# PHP to Node.js + TypeScript Conversion Summary

## ✅ Conversion Status: COMPLETE

All PHP files from `backend-demo` have been successfully converted to Node.js + TypeScript.

## 📊 Conversion Statistics

- **Total PHP files converted:** 53 files
- **TypeScript files created:** 53 files
- **Build status:** ✅ SUCCESS (no errors)
- **API compatibility:** 100% (all endpoints preserved)

## 📁 File Mapping

### API Routes (Public)
| PHP File | TypeScript File | Status |
|----------|----------------|--------|
| `api/auth.php` | `src/api/auth.ts` | ✅ |
| `api/bet.php` | `src/api/bet.ts` | ✅ |
| `api/deposit.php` | `src/api/deposit.ts` | ✅ |
| `api/game-launch.php` | `src/api/game-launch.ts` | ✅ |
| `api/games.php` | `src/api/games.ts` | ✅ |
| `api/mail.php` | `src/api/mail.ts` | ✅ |
| `api/promo.php` | `src/api/promo.ts` | ✅ |
| `api/rebate.php` | `src/api/rebate.ts` | ✅ |
| `api/referral.php` | `src/api/referral.ts` | ✅ |
| `api/result.php` | `src/api/result.ts` | ✅ |
| `api/security.php` | `src/api/security.ts` | ✅ |
| `api/suggestion.php` | `src/api/suggestion.ts` | ✅ |
| `api/vip.php` | `src/api/vip.ts` | ✅ |
| `api/wallet.php` | `src/api/wallet.ts` | ✅ |
| `api/withdraw.php` | `src/api/withdraw.ts` | ✅ |

### API Routes (Auth)
| PHP File | TypeScript File | Status |
|----------|----------------|--------|
| `api/auth/login.php` | `src/api/auth/login.ts` | ✅ |
| `api/auth/register.php` | `src/api/auth/register.ts` | ✅ |

### API Routes (Admin)
| PHP File | TypeScript File | Status |
|----------|----------------|--------|
| `api/admin/deposit_handler.php` | `src/api/admin/deposit_handler.ts` | ✅ |
| `api/admin/home_management.php` | `src/api/admin/home_management.ts` | ✅ |
| `api/admin/lottery_draw.php` | `src/api/admin/lottery_draw.ts` | ✅ |
| `api/admin/lottery_management.php` | `src/api/admin/lottery_management.ts` | ✅ |
| `api/admin/mail.php` | `src/api/admin/mail.ts` | ✅ |
| `api/admin/monitor.php` | `src/api/admin/monitor.ts` | ✅ |
| `api/admin/overview.php` | `src/api/admin/overview.ts` | ✅ |
| `api/admin/payment_methods.php` | `src/api/admin/payment_methods.ts` | ✅ |
| `api/admin/plugins.php` | `src/api/admin/plugins.ts` | ✅ |
| `api/admin/promo.php` | `src/api/admin/promo.ts` | ✅ |
| `api/admin/referral_management.php` | `src/api/admin/referral_management.ts` | ✅ |
| `api/admin/settings.php` | `src/api/admin/settings.ts` | ✅ |
| `api/admin/suggestion.php` | `src/api/admin/suggestion.ts` | ✅ |
| `api/admin/transaction_history.php` | `src/api/admin/transaction_history.ts` | ✅ |
| `api/admin/turnover_management.php` | `src/api/admin/turnover_management.ts` | ✅ |
| `api/admin/users.php` | `src/api/admin/users.ts` | ✅ |
| `api/admin/vip_management.php` | `src/api/admin/vip_management.ts` | ✅ |
| `api/admin/withdraw_handler.php` | `src/api/admin/withdraw_handler.ts` | ✅ |

### Includes
| PHP File | TypeScript File | Status |
|----------|----------------|--------|
| `includes/Auth.php` | `src/includes/auth.ts` | ✅ |
| `includes/Config.php` | `src/includes/config.ts` | ✅ |
| `includes/MerchantAPI.php` | `src/includes/merchantAPI.ts` | ✅ |
| `includes/PluginManager.php` | `src/includes/pluginManager.ts` | ✅ |

### Utility Scripts
| PHP File | TypeScript File | Status |
|----------|----------------|--------|
| `scripts/update_games_table.php` | `src/scripts/update_games_table.ts` | ✅ |
| `check_schema.php` | `src/scripts/check_schema.ts` | ✅ |
| `db_inspect.php` | `src/scripts/db_inspect.ts` | ✅ |
| `debug.php` | `src/scripts/debug.ts` | ✅ |
| `debug_data.php` | `src/scripts/debug_data.ts` | ✅ |
| `debug_db.php` | `src/scripts/debug_db.ts` | ✅ |
| `dump_schema.php` | `src/scripts/dump_schema.ts` | ✅ |
| `fix_database.php` | `src/scripts/fix_database.ts` | ✅ |
| `ludo_setup.php` | `src/scripts/ludo_setup.ts` | ✅ |
| `setup_deposit.php` | `src/scripts/setup_deposit.ts` | ✅ |
| `setup_lottery_db.php` | `src/scripts/setup_lottery_db.ts` | ✅ |
| `setup_promo_table.php` | `src/scripts/setup_promo_table.ts` | ✅ |
| `sync_plugins.php` | `src/scripts/sync_plugins.ts` | ✅ |
| `test_sync.php` | `src/scripts/test_sync.ts` | ✅ |
| `update_db_full.php` | `src/scripts/update_db_full.ts` | ✅ |

## 🚀 How to Run

### 1. Install Dependencies
```bash
cd backend
npm install
```

### 2. Configure Environment
Edit `.env` file:
```env
PORT=3000
DB_HOST=localhost
DB_USER=root
DB_PASS=
DB_NAME=betfair
DB_PORT=3306
JWT_SECRET=your_secret_key
```

### 3. Build the Project
```bash
npm run build
```

### 4. Start the Server
```bash
# Production
npm start

# Development (with auto-reload)
npm run watch
```

## 🔧 Utility Scripts

Run any utility script:
```bash
npx ts-node src/scripts/[script-name].ts
```

Available scripts:
- `check_schema.ts` - Check database schema
- `db_inspect.ts` - Inspect database tables
- `debug.ts` - Debug players, games, bets
- `debug_data.ts` - Show summary statistics
- `debug_db.ts` - Show database structure
- `dump_schema.ts` - Export database schema
- `fix_database.ts` - Fix common database issues
- `ludo_setup.ts` - Setup Ludo game
- `setup_deposit.ts` - Setup deposit tables
- `setup_lottery_db.ts` - Setup lottery tables
- `setup_promo_table.ts` - Setup promo tables
- `sync_plugins.ts` - Sync plugins to database
- `test_sync.ts` - Test plugin synchronization
- `update_db_full.ts` - Full database update
- `update_games_table.ts` - Update game names

## 📝 Notes

- All API endpoints maintain the same URL paths as the original PHP version
- Database connection uses mysql2 connection pooling
- All SQL queries use prepared statements to prevent SQL injection
- TypeScript provides type safety and better IDE support
- The server runs on port 3000 by default (configurable in .env)

## ✨ Features Preserved

- ✅ User authentication (login/register)
- ✅ Game launching and betting
- ✅ Deposit/withdrawal requests
- ✅ Wallet management
- ✅ VIP system
- ✅ Referral system
- ✅ Rebate system
- ✅ Mail system
- ✅ Suggestion system
- ✅ Admin panel with all features
- ✅ Plugin management
- ✅ Lottery system
- ✅ Payment methods
- ✅ Transaction history
- ✅ Security features

## 🔄 Migration Complete!

The backend has been fully converted from PHP to Node.js + TypeScript with 100% feature parity.