#!/bin/bash

# LittleShop Production Configuration Script
# Configures bot tokens, payment gateway, and all production settings

set -e

# Colors for output
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

echo -e "${BLUE}================================================${NC}"
echo -e "${BLUE}LittleShop Production Configuration${NC}"
echo -e "${BLUE}================================================${NC}"
echo ""

# Configuration variables
DEPLOY_DIR="/root/LittleShop"
TELEBOT_DIR="/root/TeleBot"

# Telegram Bot Token (from appsettings)
TELEGRAM_BOT_TOKEN="8496279616:AAE7kV_riICbWxn6-MPFqcrWx7K8b4_NKq0"

# BTCPay Server (from existing config)
BTCPAY_URL="https://thebankofdebbie.giize.com"
BTCPAY_API_KEY="db920209c0101efdbd1c6b6d1c99a48e3ba9d0de"
BTCPAY_STORE_ID="CvdvHoncGLM7TdMYRAG6Z15YuxQfxeMWRYwi9gvPhh5R"

# WebPush VAPID Keys (from existing config)
VAPID_PUBLIC="BMc6fFJZ8oIQKQzcl3kMnP9tTsjrm3oI_VxLt3lAGYUMWGInzDKn7jqclEoZzjvXy1QXGFb3dIun8mVBwh-QuS4"
VAPID_PRIVATE="dYuuagbz2CzCnPDFUpO_qkGLBgnN3MEFZQnjXNkc1MY"

# Production URLs
LITTLESHOP_URL="https://srv1002428.hstgr.cloud:8080"
TELEBOT_WEBHOOK_URL="$LITTLESHOP_URL/api/webhook"

echo -e "${GREEN}Step 1: Backing up existing configuration...${NC}"
if [ -f "$DEPLOY_DIR/appsettings.Hostinger.json" ]; then
    cp "$DEPLOY_DIR/appsettings.Hostinger.json" "$DEPLOY_DIR/appsettings.Hostinger.json.backup.$(date +%Y%m%d-%H%M%S)"
    echo "✓ Backup created"
fi

echo ""
echo -e "${GREEN}Step 2: Configuring LittleShop API...${NC}"

# Create production appsettings for LittleShop
cat > "$DEPLOY_DIR/appsettings.Hostinger.json" << EOF
{
  "ConnectionStrings": {
    "DefaultConnection": "Data Source=/app/data/littleshop.db"
  },
  "Jwt": {
    "Key": "YourSuperSecretKeyThatIsAtLeast32CharactersLong!",
    "Issuer": "LittleShop",
    "Audience": "LittleShop",
    "ExpiryInHours": 24
  },
  "BTCPayServer": {
    "BaseUrl": "$BTCPAY_URL",
    "ApiKey": "$BTCPAY_API_KEY",
    "StoreId": "$BTCPAY_STORE_ID",
    "WebhookSecret": "your-webhook-secret-here"
  },
  "RoyalMail": {
    "ClientId": "",
    "ClientSecret": "",
    "BaseUrl": "https://api.royalmail.net/",
    "SenderAddress1": "SilverLabs Ltd, 123 Business Street",
    "SenderCity": "London",
    "SenderPostCode": "SW1A 1AA",
    "SenderCountry": "United Kingdom"
  },
  "WebPush": {
    "VapidPublicKey": "$VAPID_PUBLIC",
    "VapidPrivateKey": "$VAPID_PRIVATE",
    "Subject": "mailto:admin@littleshop.local"
  },
  "TeleBot": {
    "ApiUrl": "http://localhost:5010",
    "Enabled": true
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning",
      "BTCPayServer": "Debug"
    }
  },
  "AllowedHosts": "*",
  "Kestrel": {
    "Endpoints": {
      "Http": {
        "Url": "http://0.0.0.0:8080"
      }
    }
  }
}
EOF

echo "✓ LittleShop configuration updated"
echo "  - Database: /app/data/littleshop.db"
echo "  - BTCPay Server: $BTCPAY_URL"
echo "  - API Port: 8080"

echo ""
echo -e "${GREEN}Step 3: Configuring TeleBot...${NC}"

# Create TeleBot directory if it doesn't exist
mkdir -p "$TELEBOT_DIR"

# Create production appsettings for TeleBot
cat > "$TELEBOT_DIR/appsettings.json" << EOF
{
  "BotInfo": {
    "Name": "LittleShop TeleBot",
    "Description": "Privacy-focused e-commerce Telegram bot",
    "Version": "1.0.0"
  },
  "BotManager": {
    "ApiKey": "",
    "Comment": "This will be populated after first registration with admin panel"
  },
  "Telegram": {
    "BotToken": "$TELEGRAM_BOT_TOKEN",
    "AdminChatId": "123456789",
    "WebhookUrl": "$TELEBOT_WEBHOOK_URL",
    "UseWebhook": false,
    "Comment": "Bot token configured for production"
  },
  "Webhook": {
    "Secret": "",
    "Comment": "Optional secret key for webhook authentication"
  },
  "LittleShop": {
    "ApiUrl": "http://localhost:8080",
    "OnionUrl": "",
    "Username": "admin",
    "Password": "admin",
    "UseTor": false,
    "Comment": "Internal communication on localhost"
  },
  "Privacy": {
    "Mode": "strict",
    "DataRetentionHours": 24,
    "SessionTimeoutMinutes": 30,
    "EnableAnalytics": false,
    "RequirePGPForShipping": false,
    "EphemeralByDefault": true,
    "EnableTor": false,
    "TorSocksPort": 9050,
    "TorControlPort": 9051,
    "OnionServiceDirectory": "/var/lib/tor/telebot/"
  },
  "Redis": {
    "ConnectionString": "localhost:6379",
    "InstanceName": "TeleBot",
    "Enabled": false
  },
  "Database": {
    "ConnectionString": "Filename=/app/data/telebot.db;Password=;",
    "EncryptionKey": "CHANGE_THIS_KEY_IN_PRODUCTION"
  },
  "Features": {
    "EnableVoiceSearch": false,
    "EnableQRCodes": true,
    "EnablePGPEncryption": false,
    "EnableDisappearingMessages": true,
    "EnableOrderMixing": false,
    "MixingDelayMinSeconds": 60,
    "MixingDelayMaxSeconds": 300
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft": "Warning",
      "System": "Warning"
    },
    "PrivacyMode": true
  },
  "Hangfire": {
    "Enabled": false,
    "DatabasePath": "hangfire.db"
  },
  "Cryptocurrencies": [
    "BTC",
    "ETH",
    "LTC",
    "DOGE"
  ],
  "Kestrel": {
    "Endpoints": {
      "Http": {
        "Url": "http://0.0.0.0:5010"
      }
    }
  }
}
EOF

echo "✓ TeleBot configuration created"
echo "  - Telegram Bot Token: ${TELEGRAM_BOT_TOKEN:0:20}..."
echo "  - LittleShop API: http://localhost:8080"
echo "  - TeleBot Port: 5010"

echo ""
echo -e "${GREEN}Step 4: Setting permissions...${NC}"
chmod 600 "$DEPLOY_DIR/appsettings.Hostinger.json"
if [ -f "$TELEBOT_DIR/appsettings.json" ]; then
    chmod 600 "$TELEBOT_DIR/appsettings.json"
fi
echo "✓ Permissions set (600 for security)"

echo ""
echo -e "${GREEN}Step 5: Checking services...${NC}"

# Check if services are running
if systemctl is-active --quiet littleshop 2>/dev/null; then
    echo "  LittleShop service: Running"
    RESTART_LITTLESHOP=true
else
    echo "  LittleShop service: Not running"
    RESTART_LITTLESHOP=false
fi

if systemctl is-active --quiet telebot 2>/dev/null; then
    echo "  TeleBot service: Running"
    RESTART_TELEBOT=true
else
    echo "  TeleBot service: Not running"
    RESTART_TELEBOT=false
fi

echo ""
echo -e "${BLUE}================================================${NC}"
echo -e "${BLUE}Configuration Summary${NC}"
echo -e "${BLUE}================================================${NC}"
echo ""
echo -e "${GREEN}✓ Configuration files updated${NC}"
echo ""
echo "LittleShop API:"
echo "  - Database: /app/data/littleshop.db"
echo "  - BTCPay Server: $BTCPAY_URL"
echo "  - Port: 8080"
echo ""
echo "TeleBot:"
echo "  - Bot Token: Configured"
echo "  - API Connection: http://localhost:8080"
echo "  - Port: 5010"
echo ""
echo "Payment Gateway:"
echo "  - Provider: BTCPay Server"
echo "  - Store ID: $BTCPAY_STORE_ID"
echo ""

echo -e "${YELLOW}================================================${NC}"
echo -e "${YELLOW}Next Steps:${NC}"
echo -e "${YELLOW}================================================${NC}"
echo ""
echo "1. Restart services to apply configuration:"
if [ "$RESTART_LITTLESHOP" = true ]; then
    echo "   systemctl restart littleshop"
else
    echo "   systemctl start littleshop"
fi

if [ "$RESTART_TELEBOT" = true ]; then
    echo "   systemctl restart telebot"
else
    echo "   systemctl start telebot"
fi
echo ""
echo "2. Register bot in admin panel:"
echo "   - Login to: $LITTLESHOP_URL/Admin"
echo "   - Username: admin"
echo "   - Password: admin"
echo "   - Go to: Bots > Create New Bot"
echo "   - Enter bot token and save"
echo ""
echo "3. Test end-to-end transaction:"
echo "   - Open Telegram and find your bot"
echo "   - Send /start"
echo "   - Browse products and create an order"
echo "   - Verify payment address is generated"
echo ""
echo -e "${GREEN}Configuration complete!${NC}"
echo ""

# Ask if user wants to restart services now
read -p "Restart services now? (y/n): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
    echo ""
    echo "Restarting services..."

    if [ "$RESTART_LITTLESHOP" = true ]; then
        systemctl restart littleshop
        echo "✓ LittleShop restarted"
    else
        systemctl start littleshop
        echo "✓ LittleShop started"
    fi

    sleep 2

    if [ "$RESTART_TELEBOT" = true ]; then
        systemctl restart telebot
        echo "✓ TeleBot restarted"
    else
        systemctl start telebot
        echo "✓ TeleBot started"
    fi

    echo ""
    echo "Checking service status..."
    sleep 3

    if systemctl is-active --quiet littleshop; then
        echo -e "${GREEN}✓ LittleShop is running${NC}"
    else
        echo -e "${RED}✗ LittleShop failed to start${NC}"
        echo "Check logs: journalctl -u littleshop -n 50"
    fi

    if systemctl is-active --quiet telebot; then
        echo -e "${GREEN}✓ TeleBot is running${NC}"
    else
        echo -e "${RED}✗ TeleBot failed to start${NC}"
        echo "Check logs: journalctl -u telebot -n 50"
    fi
else
    echo ""
    echo "Services not restarted. Remember to restart manually."
fi

echo ""
echo -e "${GREEN}Done!${NC}"