#!/bin/bash

# Скрипт инициализации для Docker контейнера SalvageDB Bot
set -e

echo "====================================================="
echo "SalvageDB Telegram Bot - Docker Container Startup"
echo "====================================================="

# Проверяем обязательные переменные окружения
check_env_var() {
    if [ -z "${!1}" ]; then
        echo "❌ ERROR: Environment variable $1 is not set!"
        echo "Please check your .env file or docker-compose.yml"
        exit 1
    else
        echo "✅ $1 is configured"
    fi
}

echo "🔍 Checking required environment variables..."
check_env_var BOT_TOKEN
check_env_var DB_USER
check_env_var DB_PASSWORD
check_env_var DB_DSN
check_env_var ADMIN_USER_ID

echo ""
echo "📋 Configuration Summary:"
echo "  • Bot Name: ${BOT_NAME:-'SalvageDB Bot'}"
echo "  • Debug Mode: ${DEBUG:-'0'}"
echo "  • Timezone: ${TZ:-'UTC'}"
echo "  • Decode Price: ${DECODE_PRICE:-'1'} ⭐"
echo "  • Check Price: ${CHECK_PRICE:-'10'} ⭐"  
echo "  • Image Price: ${IMG_PRICE:-'100'} ⭐"
echo "  • Database DSN: ${DB_DSN}"
echo "  • Admin User ID: ${ADMIN_USER_ID}"

echo ""
echo "📁 Creating directories..."
mkdir -p /home/salvagebot/app/logs
mkdir -p /home/salvagebot/app/images
mkdir -p /home/salvagebot/app/data

echo "✅ Directory structure created"

echo ""
echo "🐍 Testing Python environment..."
python -c "
import sys
print(f'Python version: {sys.version}')
print(f'Python path: {sys.executable}')
"

echo ""
echo "📦 Testing critical imports..."
python -c "
try:
    import aiogram
    print('✅ aiogram imported successfully')
    
    import oracledb
    print('✅ oracledb imported successfully')
    
    import asyncio
    print('✅ asyncio imported successfully')
    
    import logging
    print('✅ logging imported successfully')
    
    print('🎉 All critical dependencies are available')
except ImportError as e:
    print(f'❌ Import error: {e}')
    exit(1)
"

echo ""
echo "🔗 Testing Oracle connectivity..."
python -c "
import oracledb
import os

try:
    # Тестируем создание пула соединений (без подключения к БД)
    print('Testing Oracle client library...')
    print(f'Oracle client version: {oracledb.version}')
    print('✅ Oracle client is ready')
except Exception as e:
    print(f'❌ Oracle client error: {e}')
    exit(1)
"

echo ""
echo "🚀 Starting SalvageDB Telegram Bot..."
echo "====================================================="

# Запускаем основное приложение
exec "$@"