savagedb_bot/main.py

import asyncio
from os import getenv
import logging
from datetime import datetime
import platform
import os

from aiogram import Bot, Dispatcher
from aiogram.filters import Command
from aiogram.types import Message, InlineKeyboardButton, InlineKeyboardMarkup, CallbackQuery, LabeledPrice, PreCheckoutQuery, InputMediaPhoto, FSInputFile
from aiogram.utils.keyboard import InlineKeyboardBuilder
from aiogram.fsm.state import State, StatesGroup
from aiogram.fsm.context import FSMContext
from db import OracleDatabase
from middlewares.db import DbSessionMiddleware


def get_us_state_name(state_code: str) -> str:
    """
    Конвертирует двухбуквенный код штата США в полное название
    """
    states = {
        'AL': 'Alabama', 'AK': 'Alaska', 'AZ': 'Arizona', 'AR': 'Arkansas', 'CA': 'California',
        'CO': 'Colorado', 'CT': 'Connecticut', 'DE': 'Delaware', 'FL': 'Florida', 'GA': 'Georgia',
        'HI': 'Hawaii', 'ID': 'Idaho', 'IL': 'Illinois', 'IN': 'Indiana', 'IA': 'Iowa',
        'KS': 'Kansas', 'KY': 'Kentucky', 'LA': 'Louisiana', 'ME': 'Maine', 'MD': 'Maryland',
        'MA': 'Massachusetts', 'MI': 'Michigan', 'MN': 'Minnesota', 'MS': 'Mississippi', 'MO': 'Missouri',
        'MT': 'Montana', 'NE': 'Nebraska', 'NV': 'Nevada', 'NH': 'New Hampshire', 'NJ': 'New Jersey',
        'NM': 'New Mexico', 'NY': 'New York', 'NC': 'North Carolina', 'ND': 'North Dakota', 'OH': 'Ohio',
        'OK': 'Oklahoma', 'OR': 'Oregon', 'PA': 'Pennsylvania', 'RI': 'Rhode Island', 'SC': 'South Carolina',
        'SD': 'South Dakota', 'TN': 'Tennessee', 'TX': 'Texas', 'UT': 'Utah', 'VT': 'Vermont',
        'VA': 'Virginia', 'WA': 'Washington', 'WV': 'West Virginia', 'WI': 'Wisconsin', 'WY': 'Wyoming',
        'DC': 'District of Columbia'
    }
    return states.get(state_code.upper(), state_code)


def format_sale_date(date_str: str) -> str:
    """
    Форматирует дату продажи из MM/YYYY в красивый формат
    """
    if not date_str or date_str == 'None' or '/' not in date_str:
        return "Unknown"
    
    try:
        month, year = date_str.split('/')
        months = {
            '1': 'January', '2': 'February', '3': 'March', '4': 'April',
            '5': 'May', '6': 'June', '7': 'July', '8': 'August',
            '9': 'September', '10': 'October', '11': 'November', '12': 'December'
        }
        month_name = months.get(month.lstrip('0'), month)
        return f"{month_name} {year}"
    except:
        return date_str


def parse_location(location_str: str) -> str:
    r"""
    Парсит и форматирует локацию из формата ST/TOWN или ST\TOWN
    """
    if not location_str or location_str == 'None':
        return "Unknown Location"
    
    try:
        # Проверяем оба варианта разделителей: / и \
        if '/' in location_str:
            state_code, city = location_str.split('/', 1)
            state_name = get_us_state_name(state_code.strip())
            city_formatted = city.strip().title()
            return f"{city_formatted}, {state_name}"
        elif '\\' in location_str:
            state_code, city = location_str.split('\\', 1)
            state_name = get_us_state_name(state_code.strip())
            city_formatted = city.strip().title()
            return f"{city_formatted}, {state_name}"
        else:
            return location_str
    except:
        return location_str


def escape_markdown(text: str) -> str:
    """
    Экранирует специальные символы Markdown для безопасной отправки в Telegram
    """
    if not text:
        return ""
    
    # Символы которые нужно экранировать для Markdown
    escape_chars = ['*', '_', '[', ']', '(', ')', '~', '`', '>', '#', '+', '-', '=', '|', '{', '}', '.', '!']
    
    escaped_text = str(text)
    for char in escape_chars:
        escaped_text = escaped_text.replace(char, f'\\{char}')
    
    return escaped_text


def get_operating_system() -> str:
    """
    Определяет операционную систему на которой запущен код
    Returns:
        str: 'Windows', 'Linux', 'macOS' или 'Unknown'
    """
    system = platform.system().lower()
    
    if system == 'windows':
        return 'Windows'
    elif system == 'linux':
        return 'Linux'
    elif system == 'darwin':
        return 'macOS'
    else:
        return f'Unknown ({system})'


def log_system_info():
    """
    Логирует информацию о системе при запуске
    """
    os_name = get_operating_system()
    python_version = platform.python_version()
    architecture = platform.machine()
    
    logging.info(f"=== SYSTEM INFORMATION ===")
    logging.info(f"Operating System: {os_name}")
    logging.info(f"Platform: {platform.platform()}")
    logging.info(f"Python Version: {python_version}")
    logging.info(f"Architecture: {architecture}")
    logging.info(f"Node Name: {platform.node()}")
    logging.info(f"os.name: {os.name}")
    logging.info(f"=== END SYSTEM INFO ===")


def is_windows() -> bool:
    """Проверяет, запущен ли код на Windows"""
    return get_operating_system() == 'Windows'


def is_linux() -> bool:
    """Проверяет, запущен ли код на Linux"""
    return get_operating_system() == 'Linux'


def is_macos() -> bool:
    """Проверяет, запущен ли код на macOS"""
    return get_operating_system() == 'macOS'


def convert_photo_path(db_path: str) -> str:
    """
    Конвертирует путь к фотографии в зависимости от операционной системы
    Args:
        db_path: путь из базы данных в Linux формате (с /)
    Returns:
        str: полный путь к файлу с учетом OS и базового пути
    """
    if not db_path:
        return ""
    
    # Базовый путь из константы
    base_path = image_path
    
    if is_windows():
        # Конвертируем Linux пути в Windows формат
        windows_path = db_path.replace('/', '\\')
        full_path = f"{base_path}\\{windows_path}"
        logging.info(f"Converted path for Windows: {db_path} -> {full_path}")
        return full_path
    else:
        # Для Linux/macOS оставляем как есть
        full_path = f"{base_path}/{db_path}"
        logging.info(f"Path for Linux/macOS: {db_path} -> {full_path}")
        return full_path


def prepare_photo_paths(db_paths: list) -> list:
    """
    Подготавливает список полных путей к фотографиям
    Args:
        db_paths: список путей из базы данных
    Returns:
        list: список полных путей к файлам
    """
    if not db_paths:
        return []
    
    full_paths = []
    for db_path in db_paths:
        full_path = convert_photo_path(db_path)
        if full_path:
            full_paths.append(full_path)
    
    logging.info(f"Prepared {len(full_paths)} photo paths from {len(db_paths)} database paths")
    return full_paths


async def send_vehicle_photos(message: Message, vin: str, photo_paths: list, make: str, model: str, year: str):
    """
    Отправляет фотографии автомобиля пользователю
    Args:
        message: сообщение пользователя
        vin: VIN автомобиля
        photo_paths: список полных путей к фотографиям
        make, model, year: информация об автомобиле
    """
    if not photo_paths:
        await message.answer("❌ No photos found to send.")
        return
    
    try:
        # Telegram позволяет максимум 10 фотографий в media group
        photos_per_group = 10
        total_photos = len(photo_paths)
        
        logging.info(f"Attempting to send {total_photos} photos for VIN: {vin}")
        
        # Разбиваем фотографии на группы по 10
        photo_groups = [photo_paths[i:i + photos_per_group] for i in range(0, len(photo_paths), photos_per_group)]
        total_groups = len(photo_groups)
        
        logging.info(f"Split {total_photos} photos into {total_groups} groups")
        
        sent_count = 0
        
        for group_num, photo_group in enumerate(photo_groups, 1):
            try:
                logging.info(f"Processing group {group_num}/{total_groups} with {len(photo_group)} photos")
                
                # Создаем media group для текущей группы
                media_group = []
                
                for i, photo_path in enumerate(photo_group):
                    try:
                        # Проверяем существование файла
                        if os.path.exists(photo_path):
                            # Создаем InputMediaPhoto
                            if i == 0 and group_num == 1:
                                # Первая фотография первой группы с полным описанием
                                if make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN":
                                    caption = f"📸 Vehicle damage photos\n📋 VIN: {vin}\n📊 Total photos: {total_photos}\n🗂️ Group {group_num}/{total_groups}"
                                else:
                                    caption = f"📸 {year} {make} {model}\n📋 VIN: {vin}\n📊 Total photos: {total_photos}\n🗂️ Group {group_num}/{total_groups}"
                            elif i == 0:
                                # Первая фотография других групп с номером группы
                                caption = f"🗂️ Group {group_num}/{total_groups}"
                            else:
                                # Остальные фотографии без описания
                                caption = None
                            
                            if caption:
                                media_group.append(InputMediaPhoto(
                                    media=FSInputFile(photo_path),
                                    caption=caption
                                ))
                            else:
                                media_group.append(InputMediaPhoto(
                                    media=FSInputFile(photo_path)
                                ))
                            
                            sent_count += 1
                            logging.info(f"Added photo {sent_count}/{total_photos}: {photo_path}")
                        else:
                            logging.warning(f"Photo file not found: {photo_path}")
                    except Exception as photo_error:
                        logging.error(f"Error processing photo {sent_count + 1} ({photo_path}): {photo_error}")
                        continue
                
                if media_group:
                    # Отправляем media group
                    await message.answer_media_group(media_group)
                    logging.info(f"Successfully sent group {group_num}/{total_groups} with {len(media_group)} photos")
                    
                    # Небольшая пауза между группами для избежания rate limiting
                    if group_num < total_groups:
                        await asyncio.sleep(0.5)
                else:
                    logging.warning(f"No valid photos in group {group_num}")
                    
            except Exception as group_error:
                logging.error(f"Error sending photo group {group_num}: {group_error}")
                await message.answer(f"❌ Error sending photo group {group_num}. Continuing with remaining photos...")
                continue
        
        if sent_count > 0:
            # Отправляем итоговое сообщение
            await message.answer(
                f"✅ **Photos sent successfully!**\n"
                f"📊 **{sent_count} of {total_photos} photos** delivered\n"
                f"🗂️ **{total_groups} photo groups** sent"
            )
            logging.info(f"Successfully sent {sent_count}/{total_photos} photos for VIN: {vin}")
        else:
            # Если ни одна фотография не найдена
            await message.answer(
                "❌ **Error:** Photo files not found on server.\n"
                "Please contact support with your transaction details."
            )
            logging.error(f"No valid photo files found for VIN: {vin}")
            
    except Exception as e:
        logging.error(f"Error sending photos for VIN {vin}: {e}")
        await message.answer(
            "❌ **Error sending photos.** Please contact support with your transaction details.\n"
            f"Error details: {str(e)}"
        )


if getenv("DEBUG",'0') == '1':
    logging.basicConfig(level=logging.INFO)
else:
    logging.basicConfig(level=logging.WARNING)

# Временно включаем детальное логирование для отладки
logging.getLogger().setLevel(logging.INFO)


TOKEN = getenv("BOT_TOKEN")
BOTNAME = getenv("BOT_NAME")
DECODE_PRICE = getenv("DECODE_PRICE",1)
CHECK_PRICE = getenv("CHECK_PRICE",10)
IMG_PRICE = getenv("IMG_PRICE",100)


if is_windows():
    image_path = "D:\\SALVAGEDB\\salvagedb_bot\\images"
else:
    image_path = "/images/"


oracle_db = OracleDatabase(
    user= getenv("db_user"),
    password= getenv("db_password"),
    dsn= getenv("db_dsn")
)


dp = Dispatcher()

class VinStates(StatesGroup):
    waiting_for_vin = State()
    waiting_for_check_vin = State()
    waiting_for_photo_vin = State()


# Command handler
@dp.message(Command("start"))
async def command_start_handler(message: Message, db: OracleDatabase = None) -> None:
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при каждом взаимодействии
    await database.save_user(message.from_user, "start_command")
    
    welcome_text = (
        "Welcome to SalvagedbBot — your trusted assistant for vehicle history checks via VIN!\n\n"
        "🔍 What You Can Discover:\n\n"
        "• Salvage or junk status\n"
        "• Damage from hail, flood, or fire\n"
        "• Mileage discrepancies or odometer rollback\n"
        "• Gray market vehicle status\n\n"
        "We don't claim that a vehicle has a salvage title, but we provide information indicating possible past damages, helping you make informed decisions."
    )
    builder = InlineKeyboardBuilder()
    builder.button(text="Decode VIN", callback_data="decode_vin")
    builder.button(text="Check VIN", callback_data="check_vin")
    builder.button(text="Search car Photo", callback_data="search_car_photo")
    builder.adjust(3)
    builder.button(text="Help", callback_data="help")
    builder.button(text="Prices", callback_data="prices")
    builder.button(text="Go Salvagedb.com", url="https://salvagedb.com")
    builder.adjust(3, 2)
    await message.answer(welcome_text, reply_markup=builder.as_markup())


@dp.callback_query(lambda c: c.data == "decode_vin")
async def decode_vin_callback(callback: CallbackQuery, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при нажатии кнопки
    await database.save_user(callback.from_user, "decode_vin_button")
    
    await callback.message.answer("Please enter the vehicle VIN.")
    await state.set_state(VinStates.waiting_for_vin)
    await callback.answer()


@dp.callback_query(lambda c: c.data == "check_vin")
async def check_vin_callback(callback: CallbackQuery, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при нажатии кнопки
    await database.save_user(callback.from_user, "check_vin_button")
    
    await callback.message.answer("Please enter the vehicle VIN to check salvage records.")
    await state.set_state(VinStates.waiting_for_check_vin)
    await callback.answer()


@dp.callback_query(lambda c: c.data == "search_car_photo")
async def search_car_photo_callback(callback: CallbackQuery, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при нажатии кнопки
    await database.save_user(callback.from_user, "search_car_photo_button")
    
    await callback.message.answer("Please enter the vehicle VIN to search for damage photos.")
    await state.set_state(VinStates.waiting_for_photo_vin)
    await callback.answer()


@dp.callback_query(lambda c: c.data == "main_menu")
async def main_menu_callback(callback: CallbackQuery, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при возврате в главное меню
    await database.save_user(callback.from_user, "main_menu_button")
    
    await state.clear()
    await command_start_handler(callback.message, database)
    await callback.answer()


@dp.callback_query(lambda c: c.data == "help")
async def help_callback(callback: CallbackQuery, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при просмотре справки
    await database.save_user(callback.from_user, "help_button")
    
    help_text = (
        "ℹ️ **Help - Our Services**\n\n"
        
        "🔍 **1. Decode VIN**\n"
        f"• Free basic vehicle information (make, model, year)\n"
        f"• Detailed specifications for {DECODE_PRICE} ⭐ (engine, transmission, safety features, etc.)\n"
        f"• Comprehensive technical data from NHTSA database\n\n"
        
        "🚨 **2. Check VIN**\n"
        f"• Free salvage records count\n"
        f"• Detailed damage history for {CHECK_PRICE} ⭐ (auction data, damage types, repair costs)\n"
        f"• Sale dates and locations from insurance auctions\n\n"
        
        "📸 **3. Search Car Photos**\n"
        f"• Check availability of damage photos\n"
        f"• Access to actual auction photos for {IMG_PRICE} ⭐\n"
        f"• High-quality images showing vehicle condition and damage\n\n"
        
        "💡 **How to use:**\n"
        "• Enter any 17-character VIN number\n"
        "• VIN must contain only letters and numbers (no I, O, Q)\n"
        "• All payments are made with Telegram Stars ⭐\n\n"
        
        "⚠️ **Important:** Our reports show historical data for informed decision-making. "
        "Always consult automotive experts for professional vehicle evaluation."
    )
    
    builder = InlineKeyboardBuilder()
    builder.button(text="🔍 Try Decode VIN", callback_data="decode_vin")
    builder.button(text="🚨 Try Check VIN", callback_data="check_vin")
    builder.button(text="📸 Try Search Photos", callback_data="search_car_photo")
    builder.adjust(3)
    builder.button(text="🏠 Back to Main Menu", callback_data="main_menu")
    builder.adjust(3, 1)
    
    await callback.message.answer(help_text, reply_markup=builder.as_markup(), parse_mode="Markdown")
    await callback.answer()


@dp.callback_query(lambda c: c.data == "prices")
async def prices_callback(callback: CallbackQuery, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при просмотре цен
    await database.save_user(callback.from_user, "prices_button")
    
    prices_text = (
        "💰 **Our Service Prices**\n\n"
        
        "🔍 **VIN Decoding Service:**\n"
        f"• Basic info (make, model, year): **FREE** 🆓\n"
        f"• Detailed specifications: **{DECODE_PRICE} ⭐**\n"
        f"  └ Engine details, transmission, safety features\n"
        f"  └ Dimensions, construction, brake system\n"
        f"  └ Lighting, additional features, NCSA data\n\n"
        
        "🚨 **Salvage Check Service:**\n"
        f"• Records count check: **FREE** 🆓\n"
        f"• Detailed damage history: **{CHECK_PRICE} ⭐**\n"
        f"  └ Primary and secondary damage types\n"
        f"  └ Sale dates and auction locations\n"
        f"  └ Odometer readings and repair costs\n"
        f"  └ Engine/drive status information\n\n"
        
        "📸 **Vehicle Photos Service:**\n"
        f"• Photo availability check: **FREE** 🆓\n"
        f"• Access to damage photos: **{IMG_PRICE} ⭐**\n"
        f"  └ High-quality auction images\n"
        f"  └ Multiple angles of vehicle damage\n"
        f"  └ Before and after condition photos\n\n"
        
        "⭐ **Payment Information:**\n"
        "• All payments made with **Telegram Stars**\n"
        "• Instant delivery after successful payment\n"
        "• Automatic refund if no data found\n"
        "• Admin users get automatic refunds\n\n"
        
        "💡 **Money-back guarantee:** If we can't provide the requested data, "
        "your payment will be automatically refunded!"
    )
    
    builder = InlineKeyboardBuilder()
    builder.button(text=f"🔍 Decode for {DECODE_PRICE} ⭐", callback_data="decode_vin")
    builder.button(text=f"🚨 Check for {CHECK_PRICE} ⭐", callback_data="check_vin")
    builder.button(text=f"📸 Photos for {IMG_PRICE} ⭐", callback_data="search_car_photo")
    builder.adjust(3)
    builder.button(text="ℹ️ Help", callback_data="help")
    builder.button(text="🏠 Back to Main Menu", callback_data="main_menu")
    builder.adjust(2, 1)
    
    await callback.message.answer(prices_text, reply_markup=builder.as_markup(), parse_mode="Markdown")
    await callback.answer()


@dp.callback_query(lambda c: c.data and c.data.startswith("pay_detailed_info:"))
async def pay_detailed_info_callback(callback: CallbackQuery, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при инициации платежа
    await database.save_user(callback.from_user, "payment_initiation")
    
    # Extract VIN from callback data
    vin = callback.data.split(":")[1]
    prices = [LabeledPrice(label="Detailed VIN Report", amount=DECODE_PRICE)]
    logging.info(f"Sending invoice for VIN: {vin}")
    await callback.bot.send_invoice(
        chat_id=callback.message.chat.id,
        title="Detailed VIN Information",
        description=f"Get comprehensive vehicle detailed information for {DECODE_PRICE} Telegram Star",
        payload=f"detailed_vin_info:{vin}",  # Include VIN in payload
        provider_token="",  # Empty for Telegram Stars
        currency="XTR",  # Telegram Stars currency
        prices=prices
    )
    await callback.answer()


@dp.message(VinStates.waiting_for_vin)
async def process_vin(message: Message, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при обработке VIN
    await database.save_user(message.from_user, "vin_processing")
    
    vin = message.text.strip().upper()
    if len(vin) == 17 and vin.isalnum() and all(c not in vin for c in ["I", "O", "Q"]):
        try:
            make, model, year, cnt = await database.fetch_vin_info(vin)
            logging.info(f"Decode VIN 1st step: make: {make}, model: {model}, year: {year}, cnt: {cnt}")
            logging.info(f"VIN decode check: make==UNKNOWN: {make == 'UNKNOWN'}, model==UNKNOWN: {model == 'UNKNOWN'}, year==UNKNOWN: {year == 'UNKNOWN'}")
            logging.info(f"All UNKNOWN check: {make == 'UNKNOWN' and model == 'UNKNOWN' and year == 'UNKNOWN'}")
            logging.info(f"cnt == 0 check: {cnt == 0}")
            
            # Формируем текст ответа
            if make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN":
                logging.info("Setting response_text to 'Unable to decode VIN' because all fields are UNKNOWN")
                response_text = "❌ **Unable to decode VIN, possibly incorrect**"
            else:
                logging.info(f"VIN successfully decoded! Setting response_text to car info: {year} {make} {model}")
                response_text = f"🚗 **{year} {make} {model}**\n\n"
            
            # Create keyboard based on cnt value
            builder = InlineKeyboardBuilder()
            builder.button(text="Try another VIN", callback_data="decode_vin")
            builder.button(text="Back to Main Menu", callback_data="main_menu")
            
            if cnt > 9 and not (make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN"):
                logging.info("Adding detailed info button because cnt > 9 and VIN is decoded")
                builder.button(text=f"Get detailed info. Pay {DECODE_PRICE} ⭐️", callback_data=f"pay_detailed_info:{vin}", pay=True)
                builder.adjust(1, 1, 1)  # Each button on separate row
            else:
                logging.info(f"Not adding detailed info button because cnt <= 9 (cnt={cnt}) or VIN not decoded")
                builder.adjust(1, 1)  # Each button on separate row
                
            logging.info(f"Final response_text before sending in decode VIN: '{response_text}'")
            logging.info(f"Response text length: {len(response_text)}")
            await message.answer(response_text, reply_markup=builder.as_markup(), parse_mode="Markdown")

        except Exception as e:
            logging.error(f"Database error for VIN {vin}: {e}")
            await message.answer("Error retrieving data from database. Please try again later.")
        await state.clear()
    else:
        await message.answer("Invalid VIN. Please enter a valid 17-character VIN (letters and numbers, no I, O, Q).")


@dp.message(VinStates.waiting_for_check_vin)
async def process_check_vin(message: Message, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при обработке VIN
    await database.save_user(message.from_user, "check_vin_processing")
    
    vin = message.text.strip().upper()
    if len(vin) == 17 and vin.isalnum() and all(c not in vin for c in ["I", "O", "Q"]):
        try:
            # Получаем базовую информацию о VIN
            make, model, year, cnt = await database.fetch_vin_info(vin)
            
            # Получаем количество записей в salvagedb.salvagedb
            salvage_count = await database.count_salvage_records(vin)
            
            logging.info(f"Check VIN: make: {make}, model: {model}, year: {year}, cnt: {cnt}, salvage_count: {salvage_count}")
            logging.info(f"VIN decode check: make==UNKNOWN: {make == 'UNKNOWN'}, model==UNKNOWN: {model == 'UNKNOWN'}, year==UNKNOWN: {year == 'UNKNOWN'}")
            logging.info(f"All UNKNOWN check: {make == 'UNKNOWN' and model == 'UNKNOWN' and year == 'UNKNOWN'}")
            logging.info(f"cnt == 0 check: {cnt == 0}")
            
            # Формируем текст ответа
            if make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN":
                logging.info("Setting response_text to 'Unable to decode VIN' because all fields are UNKNOWN")
                response_text = "❌ **Unable to decode VIN, possibly incorrect**\n\n"
            else:
                logging.info(f"VIN successfully decoded! Setting response_text to car info: {year} {make} {model}")
                response_text = f"🚗 **{year} {make} {model}**\n\n"
            
            response_text += f"📊 **Records found in database:** {salvage_count}\n\n"
            
            # Создаем клавиатуру в зависимости от наличия записей
            builder = InlineKeyboardBuilder()
            
            if salvage_count > 0:
                # Есть записи - показываем кнопки: Pay 10⭐️ for detailed info, Try another VIN, Back to main menu
                builder.button(text=f"Pay {CHECK_PRICE} ⭐️ for detailed info", callback_data=f"pay_check_detailed:{vin}", pay=True)
                builder.button(text="Try another VIN", callback_data="check_vin")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(1, 1, 1)  # Each button on separate row
            else:
                # Нет записей - показываем кнопки: Try another VIN, Back to main menu
                response_text += "ℹ️ **No salvage records found for this VIN**"
                builder.button(text="Try another VIN", callback_data="check_vin")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(1, 1)  # Each button on separate row
                
            logging.info(f"Final response_text before sending: '{response_text}'")
            logging.info(f"Response text length: {len(response_text)}")
            await message.answer(response_text, reply_markup=builder.as_markup(), parse_mode="Markdown")

        except Exception as e:
            logging.error(f"Database error for check VIN {vin}: {e}")
            await message.answer("Error retrieving data from database. Please try again later.")
        await state.clear()
    else:
        await message.answer("Invalid VIN. Please enter a valid 17-character VIN (letters and numbers, no I, O, Q).")


@dp.callback_query(lambda c: c.data and c.data.startswith("pay_check_detailed:"))
async def pay_check_detailed_callback(callback: CallbackQuery, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при инициации платежа
    await database.save_user(callback.from_user, "check_payment_initiation")
    
    # Извлекаем VIN из callback data
    vin = callback.data.split(":")[1]
    prices = [LabeledPrice(label="Detailed Salvage Report", amount=CHECK_PRICE)]
    logging.info(f"Sending invoice for salvage check VIN: {vin}")
    
    await callback.bot.send_invoice(
        chat_id=callback.message.chat.id,
        title="Detailed Salvage Report",
        description=f"Get comprehensive salvage history and damage information for {CHECK_PRICE} Telegram Stars",
        payload=f"detailed_salvage_check:{vin}",  # Уникальный payload для этого типа платежа
        provider_token="",  # Empty for Telegram Stars
        currency="XTR",  # Telegram Stars currency
        prices=prices
    )
    await callback.answer()


@dp.callback_query(lambda c: c.data and c.data.startswith("pay_photos:"))
async def pay_photos_callback(callback: CallbackQuery, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при инициации платежа
    await database.save_user(callback.from_user, "photos_payment_initiation")
    
    # Извлекаем VIN из callback data
    vin = callback.data.split(":")[1]
    prices = [LabeledPrice(label="Vehicle Damage Photos", amount=IMG_PRICE)]
    logging.info(f"Sending invoice for photos VIN: {vin}")
    
    await callback.bot.send_invoice(
        chat_id=callback.message.chat.id,
        title="Vehicle Damage Photos",
        description=f"Get access to all damage photos for this vehicle for {IMG_PRICE} Telegram Stars",
        payload=f"vehicle_photos:{vin}",  # Уникальный payload для фотографий
        provider_token="",  # Empty for Telegram Stars
        currency="XTR",  # Telegram Stars currency
        prices=prices
    )
    await callback.answer()


@dp.pre_checkout_query()
async def pre_checkout_handler(pre_checkout_query: PreCheckoutQuery, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при pre-checkout
    await database.save_user(pre_checkout_query.from_user, "pre_checkout")
    await pre_checkout_query.answer(ok=True)


ADMIN_USER_ID = int(getenv("ADMIN_USER_ID", "0"))  # ID администратора из переменных окружения

@dp.message(Command("admin_stats"))
async def admin_stats_handler(message: Message, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Проверяем, является ли пользователь администратором
    if message.from_user.id != ADMIN_USER_ID:
        await message.answer("❌ Access denied. This command is for administrators only.")
        return
    
    try:
        # Получаем общую статистику
        stats = await database.get_users_summary()
        
        # Формируем отчет
        report = f"""
📊 **Bot Users Statistics**

👥 **Users Overview:**
• Total users: {stats.get('total_users', 0)}
• Premium users: {stats.get('premium_users', 0)}

💰 **Revenue:**
• Total revenue: {stats.get('total_revenue', 0)} ⭐️
• Total transactions: {stats.get('total_transactions', 0)}

📈 **Activity:**
• Active last 24h: {stats.get('active_last_24h', 0)}
• Active last week: {stats.get('active_last_week', 0)}

📅 **Generated:** {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
        """
        
        await message.answer(report, parse_mode="Markdown")
        
    except Exception as e:
        logging.error(f"Error generating admin stats: {e}")
        await message.answer("❌ Error generating statistics. Please try again later.")


@dp.message(lambda message: message.successful_payment)
async def successful_payment_handler(message: Message, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные о платеже пользователя
    await database.save_user(message.from_user, "successful_payment")
    
    payload = message.successful_payment.invoice_payload
    
    # Определяем сумму платежа в зависимости от типа
    if payload.startswith("detailed_salvage_check:"):
        payment_amount = float(CHECK_PRICE)
    elif payload.startswith("vehicle_photos:"):
        payment_amount = float(IMG_PRICE)
    else:
        payment_amount = float(DECODE_PRICE)
    
    await database.update_user_payment(message.from_user.id, payment_amount)
    
    if payload.startswith("detailed_vin_info:"):
        vin = payload.split(":")[1]
        
        try:
            # Get detailed information from database
            detailed_info = await database.fetch_detailed_vin_info(vin)
            
            if detailed_info and detailed_info['all_params']:
                params = detailed_info['all_params']
                
                # Format the detailed report with all categories
                report = f"🚗 **{params.get('model_year', 'N/A')} {params.get('make', 'N/A')} {params.get('model', 'N/A')}**\n"
                if params.get('trim'):
                    report += f"{params.get('trim')}\n"
                report += "\n"
                
                # BASIC CHARACTERISTICS
                if detailed_info['basic_characteristics']:
                    report += "📋 **BASIC CHARACTERISTICS**\n"
                    for key, data in detailed_info['basic_characteristics'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # ENGINE AND POWERTRAIN
                if detailed_info['engine_and_powertrain']:
                    report += "🔧 **ENGINE AND POWERTRAIN**\n"
                    for key, data in detailed_info['engine_and_powertrain'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # TRANSMISSION
                if detailed_info['transmission']:
                    report += "⚙️ **TRANSMISSION**\n"
                    for key, data in detailed_info['transmission'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # ACTIVE SAFETY
                if detailed_info['active_safety']:
                    report += "🛡️ **ACTIVE SAFETY**\n"
                    for key, data in detailed_info['active_safety'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # PASSIVE SAFETY
                if detailed_info['passive_safety']:
                    report += "🚗 **PASSIVE SAFETY**\n"
                    for key, data in detailed_info['passive_safety'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # DIMENSIONS AND CONSTRUCTION
                if detailed_info['dimensions_and_construction']:
                    report += "📏 **DIMENSIONS AND CONSTRUCTION**\n"
                    for key, data in detailed_info['dimensions_and_construction'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # BRAKE SYSTEM
                if detailed_info['brake_system']:
                    report += "🔧 **BRAKE SYSTEM**\n"
                    for key, data in detailed_info['brake_system'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # LIGHTING
                if detailed_info['lighting']:
                    report += "💡 **LIGHTING**\n"
                    for key, data in detailed_info['lighting'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # ADDITIONAL FEATURES
                if detailed_info['additional_features']:
                    report += "✨ **ADDITIONAL FEATURES**\n"
                    for key, data in detailed_info['additional_features'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # MANUFACTURING AND LOCALIZATION
                if detailed_info['manufacturing_and_localization']:
                    report += "🏭 **MANUFACTURING AND LOCALIZATION**\n"
                    for key, data in detailed_info['manufacturing_and_localization'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # NCSA DATA
                if detailed_info['ncsa_data']:
                    report += "📊 **NCSA DATA**\n"
                    for key, data in detailed_info['ncsa_data'].items():
                        report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                # TECHNICAL INFORMATION AND ERRORS
                if detailed_info['technical_information_and_errors']:
                    report += "⚠️ **TECHNICAL INFORMATION AND ERRORS**\n"
                    for key, data in detailed_info['technical_information_and_errors'].items():
                        if data['value'] == "0":
                            report += "✅ **No errors found**\n"
                        else:
                            report += f"• **{data['param_name']}:** {data['value']}\n"
                    report += "\n"
                
                report += "---\n"
                report += f"📋 **VIN:** {vin}\n"
                report += f"💰 **Transaction ID:** {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                report += "⚠️ **This report shows salvage/damage history. Please consult with automotive experts for vehicle evaluation.**"
                
                # Create keyboard with action buttons
                builder = InlineKeyboardBuilder()
                builder.button(text="Try another VIN", callback_data="decode_vin")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(2)  # Two buttons on one row
                
                logging.info("Attempting to send message with Markdown...")
                try:
                    await message.answer(report, reply_markup=builder.as_markup(), parse_mode="Markdown")
                    logging.info("Message sent successfully!")
                except Exception as markdown_error:
                    logging.error(f"Markdown parsing failed: {markdown_error}")
                    logging.info("Attempting to send without Markdown...")
                    # Удаляем markdown символы и отправляем как обычный текст
                    plain_report = report.replace("**", "").replace("*", "")
                    await message.answer(plain_report, reply_markup=builder.as_markup())
                    logging.info("Plain text message sent successfully!")
                
                # Проверяем, является ли пользователь администратором и возвращаем звезды
                if message.from_user.id == ADMIN_USER_ID:
                    try:
                        await message.bot.refund_star_payment(
                            user_id=message.from_user.id,
                            telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                        )
                        await message.answer(
                            "🔧 **Admin Refund**\n\n"
                            f"💰 Payment automatically refunded for admin user.\n"
                            f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                            "ℹ️ Admin access - no charges applied.",
                            parse_mode="Markdown"
                        )
                        logging.info(f"Admin refund successful for user {message.from_user.id}")
                    except Exception as refund_error:
                        logging.error(f"Failed to refund admin payment: {refund_error}")
                        await message.answer(
                            "⚠️ **Admin Refund Failed**\n\n"
                            "Could not automatically refund admin payment. Please contact technical support.\n"
                            f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}",
                            parse_mode="Markdown"
                        )
            else:
                # No detailed information found - refund the payment
                try:
                    await message.bot.refund_star_payment(
                        user_id=message.from_user.id,
                        telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                    )
                    await message.answer(
                        "❌ No detailed information found for this VIN in our database.\n"
                        "💰 Your payment has been automatically refunded.\n"
                        "Please verify the VIN and try again."
                    )
                    logging.info(f"Refund successful for user {message.from_user.id} - no data found for VIN {vin}")
                except Exception as refund_error:
                    logging.error(f"Failed to refund payment for user {message.from_user.id}: {refund_error}")
                    await message.answer(
                        "❌ No detailed information found for this VIN.\n"
                        "⚠️ Please contact support with this transaction ID for a refund:\n"
                        f"🆔 {message.successful_payment.telegram_payment_charge_id}"
                    )
                
        except Exception as e:
            logging.error(f"Error getting detailed VIN info for {vin}: {e}")
            
            # Attempt to refund the payment due to service error
            try:
                await message.bot.refund_star_payment(
                    user_id=message.from_user.id,
                    telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                )
                await message.answer(
                    "❌ Error retrieving detailed information from our database.\n"
                    "💰 Your payment has been automatically refunded.\n"
                    "Please try again later or contact support if the issue persists."
                )
                logging.info(f"Refund successful for user {message.from_user.id}, charge_id: {message.successful_payment.telegram_payment_charge_id}")
            except Exception as refund_error:
                logging.error(f"Failed to refund payment for user {message.from_user.id}: {refund_error}")
                await message.answer(
                    "❌ Error retrieving detailed information from our database.\n"
                    "⚠️ Please contact support immediately with this transaction ID for a manual refund:\n"
                    f"🆔 {message.successful_payment.telegram_payment_charge_id}"
                )
    elif payload.startswith("detailed_salvage_check:"):
        vin = payload.split(":")[1]
        
        try:
            logging.info(f"=== DETAILED SALVAGE CHECK DEBUG START for VIN: {vin} ===")
            
            # Получаем детальную информацию о salvage записях
            salvage_records = await database.fetch_salvage_detailed_info(vin)
            logging.info(f"Salvage records count: {len(salvage_records) if salvage_records else 0}")
            
            if salvage_records:
                # Логируем первую запись для отладки
                if len(salvage_records) > 0:
                    logging.info(f"First record data: {salvage_records[0]}")
                
                # Получаем базовую информацию о VIN для заголовка
                make, model, year, cnt = await database.fetch_vin_info(vin)
                logging.info(f"VIN info: make={make}, model={model}, year={year}, cnt={cnt}")
                
                report = f"🚗 **{year} {make} {model}**\n"
                report += f"📋 **VIN:** {escape_markdown(vin)}\n\n"
                report += f"🔍 **DETAILED SALVAGE HISTORY REPORT**\n"
                report += f"📊 **Total Records Found:** {len(salvage_records)}\n\n"
                
                logging.info(f"Report header created, length: {len(report)}")
                
                # Добавляем информацию по каждой записи
                for idx, record in enumerate(salvage_records[:5], 1):  # Показываем максимум 5 записей
                    logging.info(f"Processing record #{idx}: {record}")
                    
                    record_text = f"📋 **Record #{idx}**\n"
                    
                    # Дата продажи с красивым форматированием
                    if record['sale_date']:
                        formatted_date = format_sale_date(record['sale_date'])
                        logging.info(f"Formatted date: {formatted_date}")
                        record_text += f"📅 **Sale Date:** {formatted_date}\n"
                    
                    # Основное повреждение
                    if record['dem1']:
                        logging.info(f"Primary damage: {record['dem1']}")
                        record_text += f"⚠️ **Primary Damage:** {escape_markdown(record['dem1'])}\n"
                    
                    # Вторичное повреждение
                    if record['dem2']:
                        logging.info(f"Secondary damage: {record['dem2']}")
                        record_text += f"⚠️ **Secondary Damage:** {escape_markdown(record['dem2'])}\n"
                    
                    # Одометр
                    if record['odo']:
                        try:
                            odo_value = int(record['odo']) if record['odo'] else 0
                            odo_status = f" ({record['odos']})" if record['odos'] else ""
                            logging.info(f"Odometer: {odo_value}, status: {record['odos']}")
                            record_text += f"🛣️ **Odometer:** {odo_value:,} miles{odo_status}\n"
                        except (ValueError, TypeError):
                            logging.info(f"Odometer parsing error for: {record['odo']}")
                            record_text += f"🛣️ **Odometer:** {record['odo']}\n"
                    
                    # Стоимость ремонта
                    if record['j_rep_cost']:
                        try:
                            repair_cost = float(record['j_rep_cost']) if record['j_rep_cost'] else 0
                            if repair_cost > 0:
                                logging.info(f"Repair cost: {repair_cost}")
                                record_text += f"💰 **Repair Cost:** ${repair_cost:,.2f}\n"
                        except (ValueError, TypeError):
                            logging.info(f"Repair cost parsing error for: {record['j_rep_cost']}")
                            record_text += f"💰 **Repair Cost:** {record['j_rep_cost']}\n"
                    
                    # Состояние двигателя/движения
                    if record['j_runs_drive']:
                        logging.info(f"Engine status: {record['j_runs_drive']}")
                        record_text += f"🔧 **Engine Status:** {escape_markdown(record['j_runs_drive'])}\n"
                    
                    # Локация с конвертированными штатами
                    if record['j_locate']:
                        formatted_location = parse_location(record['j_locate'])
                        logging.info(f"Location: {record['j_locate']} -> {formatted_location}")
                        record_text += f"📍 **Sale Location:** {formatted_location}\n"
                    
                    record_text += "\n"
                    report += record_text
                    logging.info(f"Record #{idx} text length: {len(record_text)}")
                
                if len(salvage_records) > 5:
                    report += f"📋 **... and {len(salvage_records) - 5} more records**\n\n"
                
                report += "---\n"
                report += f"💰 **Transaction ID:** {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                report += "⚠️ **This report shows salvage/damage history. Please consult with automotive experts for vehicle evaluation.**"
                
                logging.info(f"Final report length: {len(report)}")
                logging.info("=== REPORT CONTENT START ===")
                logging.info(report)
                logging.info("=== REPORT CONTENT END ===")
                
                # Создаем клавиатуру
                builder = InlineKeyboardBuilder()
                builder.button(text="Try another VIN", callback_data="check_vin")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(2)
                
                logging.info("Attempting to send message with Markdown...")
                try:
                    await message.answer(report, reply_markup=builder.as_markup(), parse_mode="Markdown")
                    logging.info("Message sent successfully!")
                except Exception as markdown_error:
                    logging.error(f"Markdown parsing failed: {markdown_error}")
                    logging.info("Attempting to send without Markdown...")
                    # Удаляем markdown символы и отправляем как обычный текст
                    plain_report = report.replace("**", "").replace("*", "")
                    await message.answer(plain_report, reply_markup=builder.as_markup())
                    logging.info("Plain text message sent successfully!")
                
                # Отправляем отдельное сообщение о фотографиях
                if salvage_records and salvage_records[0]['img_count'] > 0:
                    img_count = salvage_records[0]['img_count']
                    photo_message = f"📸 **Photo Information**\n\n"
                    photo_message += f"🖼️ **{img_count} damage photos** found in our database for this vehicle.\n"
                    photo_message += f"These photos show the actual condition and damage of the vehicle during auction."
                    logging.info("Sending photo information message...")
                    await message.answer(photo_message, parse_mode="Markdown")
                    logging.info("Photo message sent successfully!")
                
                # Проверяем, является ли пользователь администратором и возвращаем звезды
                if message.from_user.id == ADMIN_USER_ID:
                    try:
                        await message.bot.refund_star_payment(
                            user_id=message.from_user.id,
                            telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                        )
                        await message.answer(
                            "🔧 **Admin Refund**\n\n"
                            f"💰 Payment automatically refunded for admin user.\n"
                            f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                            "ℹ️ Admin access - no charges applied.",
                            parse_mode="Markdown"
                        )
                        logging.info(f"Admin refund successful for user {message.from_user.id}")
                    except Exception as refund_error:
                        logging.error(f"Failed to refund admin payment: {refund_error}")
                        await message.answer(
                            "⚠️ **Admin Refund Failed**\n\n"
                            "Could not automatically refund admin payment. Please contact technical support.\n"
                            f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}",
                            parse_mode="Markdown"
                        )
            else:
                # Нет записей - возвращаем деньги
                try:
                    await message.bot.refund_star_payment(
                        user_id=message.from_user.id,
                        telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                    )
                    await message.answer(
                        "❌ No salvage records found for this VIN in our database.\n"
                        "💰 Your payment has been automatically refunded.\n"
                        "This is actually good news - no salvage history found!"
                    )
                    logging.info(f"Refund successful for user {message.from_user.id} - no salvage data found for VIN {vin}")
                except Exception as refund_error:
                    logging.error(f"Failed to refund payment for user {message.from_user.id}: {refund_error}")
                    await message.answer(
                        "❌ No salvage records found for this VIN.\n"
                        "⚠️ Please contact support with this transaction ID for a refund:\n"
                        f"🆔 {message.successful_payment.telegram_payment_charge_id}"
                    )
                
        except Exception as e:
            logging.error(f"Error getting salvage info for {vin}: {e}")
            
            # Возвращаем деньги при ошибке
            try:
                await message.bot.refund_star_payment(
                    user_id=message.from_user.id,
                    telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                )
                await message.answer(
                    "❌ Error retrieving salvage information from our database.\n"
                    "💰 Your payment has been automatically refunded.\n"
                    "Please try again later or contact support if the issue persists."
                )
                logging.info(f"Refund successful for user {message.from_user.id}, charge_id: {message.successful_payment.telegram_payment_charge_id}")
            except Exception as refund_error:
                logging.error(f"Failed to refund payment for user {message.from_user.id}: {refund_error}")
                await message.answer(
                    "❌ Error retrieving salvage information from our database.\n"
                    "⚠️ Please contact support immediately with this transaction ID for a manual refund:\n"
                    f"🆔 {message.successful_payment.telegram_payment_charge_id}"
                )
    elif payload.startswith("vehicle_photos:"):
        vin = payload.split(":")[1]
        
        try:
            # Получаем информацию о VIN и количество фотографий
            make, model, year, cnt = await database.fetch_vin_info(vin)
            photo_count = await database.count_photo_records(vin)
            
            logging.info(f"Photos payment for VIN: {vin}, make: {make}, model: {model}, year: {year}, photo_count: {photo_count}")
            
            if photo_count > 0:
                # Есть фотографии - предоставляем доступ (пока заглушка)
                if make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN":
                    response_text = f"📸 **Vehicle Damage Photos**\n\n"
                else:
                    response_text = f"🚗 **{year} {make} {model}**\n\n"
                    response_text += f"📸 **Vehicle Damage Photos**\n\n"
                
                response_text += f"✅ **Payment successful!** You now have access to **{photo_count} damage photos** for this vehicle.\n\n"
                response_text += f"📁 **Photos will be sent separately** - please wait while we prepare your images.\n\n"
                response_text += f"---\n"
                response_text += f"💰 **Transaction ID:** {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                response_text += f"📋 **VIN:** {escape_markdown(vin)}"
                
                # Создаем клавиатуру с дополнительными действиями
                builder = InlineKeyboardBuilder()
                builder.button(text="Search another VIN", callback_data="search_car_photo")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(2)
                
                logging.info("Attempting to send photos payment success message...")
                try:
                    await message.answer(response_text, reply_markup=builder.as_markup(), parse_mode="Markdown")
                    logging.info("Photos payment message sent successfully!")
                    
                    # Получаем пути к фотографиям из базы данных
                    logging.info(f"Fetching photo paths for VIN: {vin}")
                    db_photo_paths = await database.fetch_photo_paths(vin)
                    logging.info(f"Found {len(db_photo_paths)} photo paths in database")
                    
                    if db_photo_paths:
                        # Подготавливаем полные пути к файлам
                        full_photo_paths = prepare_photo_paths(db_photo_paths)
                        logging.info(f"Prepared {len(full_photo_paths)} full photo paths")
                        
                        # Отправляем фотографии
                        await send_vehicle_photos(message, vin, full_photo_paths, make, model, year)
                    else:
                        await message.answer(
                            "⚠️ **Warning:** No photo paths found in database despite photo count > 0.\n"
                            "Please contact support with your transaction details."
                        )
                        logging.warning(f"No photo paths found for VIN {vin} despite photo_count = {photo_count}")
                    
                except Exception as markdown_error:
                    logging.error(f"Markdown parsing failed for photos payment: {markdown_error}")
                    plain_response = response_text.replace("**", "").replace("*", "")
                    await message.answer(plain_response, reply_markup=builder.as_markup())
                    logging.info("Plain text photos payment message sent successfully!")
                    
                    # Получаем пути к фотографиям из базы данных (fallback)
                    logging.info(f"Fetching photo paths for VIN: {vin} (fallback)")
                    db_photo_paths = await database.fetch_photo_paths(vin)
                    logging.info(f"Found {len(db_photo_paths)} photo paths in database (fallback)")
                    
                    if db_photo_paths:
                        # Подготавливаем полные пути к файлам
                        full_photo_paths = prepare_photo_paths(db_photo_paths)
                        logging.info(f"Prepared {len(full_photo_paths)} full photo paths (fallback)")
                        
                        # Отправляем фотографии
                        await send_vehicle_photos(message, vin, full_photo_paths, make, model, year)
                    else:
                        await message.answer(
                            "Warning: No photo paths found in database despite photo count > 0. "
                            "Please contact support with your transaction details."
                        )
                        logging.warning(f"No photo paths found for VIN {vin} despite photo_count = {photo_count} (fallback)")
                
                # Проверяем, является ли пользователь администратором и возвращаем звезды
                if message.from_user.id == ADMIN_USER_ID:
                    try:
                        await message.bot.refund_star_payment(
                            user_id=message.from_user.id,
                            telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                        )
                        await message.answer(
                            "🔧 **Admin Refund**\n\n"
                            f"💰 Payment automatically refunded for admin user.\n"
                            f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                            "ℹ️ Admin access - no charges applied.",
                            parse_mode="Markdown"
                        )
                        logging.info(f"Admin refund successful for user {message.from_user.id}")
                    except Exception as refund_error:
                        logging.error(f"Failed to refund admin payment: {refund_error}")
                        await message.answer(
                            "⚠️ **Admin Refund Failed**\n\n"
                            "Could not automatically refund admin payment. Please contact technical support.\n"
                            f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}",
                            parse_mode="Markdown"
                        )
            else:
                # Нет фотографий - возвращаем деньги
                try:
                    await message.bot.refund_star_payment(
                        user_id=message.from_user.id,
                        telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                    )
                    await message.answer(
                        "❌ No photos found for this VIN in our database.\n"
                        "💰 Your payment has been automatically refunded.\n"
                        "Please try another VIN or contact support if you believe this is an error."
                    )
                    logging.info(f"Refund successful for user {message.from_user.id} - no photos found for VIN {vin}")
                except Exception as refund_error:
                    logging.error(f"Failed to refund payment for user {message.from_user.id}: {refund_error}")
                    await message.answer(
                        "❌ No photos found for this VIN.\n"
                        "⚠️ Please contact support with this transaction ID for a refund:\n"
                        f"🆔 {message.successful_payment.telegram_payment_charge_id}"
                    )
                
        except Exception as e:
            logging.error(f"Error getting photos info for {vin}: {e}")
            
            # Возвращаем деньги при ошибке
            try:
                await message.bot.refund_star_payment(
                    user_id=message.from_user.id,
                    telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                )
                await message.answer(
                    "❌ Error retrieving photos information from our database.\n"
                    "💰 Your payment has been automatically refunded.\n"
                    "Please try again later or contact support if the issue persists."
                )
                logging.info(f"Refund successful for user {message.from_user.id}, charge_id: {message.successful_payment.telegram_payment_charge_id}")
            except Exception as refund_error:
                logging.error(f"Failed to refund payment for user {message.from_user.id}: {refund_error}")
                await message.answer(
                    "❌ Error retrieving photos information from our database.\n"
                    "⚠️ Please contact support immediately with this transaction ID for a manual refund:\n"
                    f"🆔 {message.successful_payment.telegram_payment_charge_id}"
                )
    else:
        await message.answer(
            f"✅ Payment successful! Thank you for your purchase.\n"
            f"Transaction ID: {message.successful_payment.telegram_payment_charge_id}"
        )
        
        # Проверяем, является ли пользователь администратором и возвращаем звезды
        if message.from_user.id == ADMIN_USER_ID:
            try:
                await message.bot.refund_star_payment(
                    user_id=message.from_user.id,
                    telegram_payment_charge_id=message.successful_payment.telegram_payment_charge_id
                )
                await message.answer(
                    "🔧 **Admin Refund**\n\n"
                    f"💰 Payment automatically refunded for admin user.\n"
                    f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}\n"
                    "ℹ️ Admin access - no charges applied.",
                    parse_mode="Markdown"
                )
                logging.info(f"Admin refund successful for user {message.from_user.id}")
            except Exception as refund_error:
                logging.error(f"Failed to refund admin payment: {refund_error}")
                await message.answer(
                    "⚠️ **Admin Refund Failed**\n\n"
                    "Could not automatically refund admin payment. Please contact technical support.\n"
                    f"🆔 Transaction ID: {escape_markdown(message.successful_payment.telegram_payment_charge_id)}",
                    parse_mode="Markdown"
                )


@dp.message(VinStates.waiting_for_photo_vin)
async def process_photo_vin(message: Message, state: FSMContext, db: OracleDatabase = None):
    # Используем переданный db или глобальный oracle_db
    database = db or oracle_db
    
    # Сохраняем данные пользователя при обработке VIN
    await database.save_user(message.from_user, "photo_vin_processing")
    
    vin = message.text.strip().upper()
    if len(vin) == 17 and vin.isalnum() and all(c not in vin for c in ["I", "O", "Q"]):
        try:
            # Получаем базовую информацию о VIN для заголовка
            make, model, year, cnt = await database.fetch_vin_info(vin)
            
            # Получаем количество фотографий
            photo_count = await database.count_photo_records(vin)
            
            logging.info(f"Photo search VIN: make: {make}, model: {model}, year: {year}, photo_count: {photo_count}")
            
            # Формируем ответ в зависимости от наличия фотографий
            builder = InlineKeyboardBuilder()
            
            if photo_count > 0:
                # Есть фотографии - показываем информацию и кнопку оплаты
                if make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN":
                    response_text = f"📸 **Photo Information**\n\n"
                else:
                    response_text = f"🚗 **{year} {make} {model}**\n\n"
                    response_text += f"📸 **Photo Information**\n\n"
                
                response_text += f"🖼️ **{photo_count} damage photos** found in our database for this vehicle.\n"
                response_text += f"These photos show the actual condition and damage of the vehicle during auction."
                
                builder.button(text=f"Pay {IMG_PRICE} ⭐️ for photos", callback_data=f"pay_photos:{vin}", pay=True)
                builder.button(text="Try another VIN", callback_data="search_car_photo")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(1, 1, 1)  # Each button on separate row
            else:
                # Нет фотографий
                if make == "UNKNOWN" and model == "UNKNOWN" and year == "UNKNOWN":
                    response_text = f"❌ **Unable to decode VIN or no photos found**\n\n"
                else:
                    response_text = f"🚗 **{year} {make} {model}**\n\n"
                
                response_text += f"📸 **No damage photos found** for this VIN in our database."
                
                builder.button(text="Try another VIN", callback_data="search_car_photo")
                builder.button(text="Back to Main Menu", callback_data="main_menu")
                builder.adjust(1, 1)  # Each button on separate row
                
            await message.answer(response_text, reply_markup=builder.as_markup(), parse_mode="Markdown")

        except Exception as e:
            logging.error(f"Database error for photo search VIN {vin}: {e}")
            await message.answer("Error retrieving data from database. Please try again later.")
        await state.clear()
    else:
        await message.answer("Invalid VIN. Please enter a valid 17-character VIN (letters and numbers, no I, O, Q).")


async def on_startup():
    log_system_info()  # Логируем информацию о системе
    await oracle_db.connect()
    # Регистрируем middleware для всех типов событий
    dp.message.middleware(DbSessionMiddleware(oracle_db))
    dp.callback_query.middleware(DbSessionMiddleware(oracle_db))
    dp.pre_checkout_query.middleware(DbSessionMiddleware(oracle_db))


async def on_shutdown():
    await oracle_db.close()


# Run the bot
async def main() -> None:
    bot = Bot(token=TOKEN)
    dp.startup.register(on_startup)
    dp.shutdown.register(on_shutdown)
    await dp.start_polling(bot)


if __name__ == "__main__":
    asyncio.run(main())