Добавлена функция справки в main.py, которая предоставляет пользователям информацию о доступных услугах и ценах. Обновлены обработчики для динамического отображения цен на услуги. Эти изменения улучшают взаимодействие с пользователем и делают информацию более доступной.

main.py

@@ -426,6 +426,53 @@ async def main_menu_callback(callback: CallbackQuery, state: FSMContext, db: Ora
     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 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
@@ -436,12 +483,12 @@ async def pay_detailed_info_callback(callback: CallbackQuery, db: OracleDatabase
     
     # Extract VIN from callback data
     vin = callback.data.split(":")[1]
-    prices = [LabeledPrice(label="Detailed VIN Report", amount=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="Get comprehensive vehicle detailed information for 1 Telegram Star",
+        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
@@ -537,7 +584,7 @@ async def process_check_vin(message: Message, state: FSMContext, db: OracleDatab
             
             if salvage_count > 0:
                 # Есть записи - показываем кнопки: Pay 10⭐️ for detailed info, Try another VIN, Back to main menu
-                builder.button(text="Pay 10 ⭐️ for detailed info", callback_data=f"pay_check_detailed:{vin}", pay=True)
+                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
@@ -570,13 +617,13 @@ async def pay_check_detailed_callback(callback: CallbackQuery, db: OracleDatabas
     
     # Извлекаем VIN из callback data
     vin = callback.data.split(":")[1]
-    prices = [LabeledPrice(label="Detailed Salvage Report", amount=10)]
+    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="Get comprehensive salvage history and damage information for 10 Telegram Stars",
+        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