<?php
// db/migrations/20260219_create_mining_orders.php
require_once __DIR__ . '/../config.php';

try {
    $db = db();
    $db->exec("CREATE TABLE IF NOT EXISTS mining_orders (
        id INT AUTO_INCREMENT PRIMARY KEY,
        user_id INT NOT NULL,
        symbol VARCHAR(10) NOT NULL,
        pool_name VARCHAR(100) NOT NULL,
        amount DECIMAL(20, 8) NOT NULL,
        apy DECIMAL(10, 4) NOT NULL,
        period VARCHAR(20) NOT NULL,
        status VARCHAR(20) DEFAULT 'running',
        start_time DATETIME DEFAULT CURRENT_TIMESTAMP,
        end_time DATETIME,
        last_payout DATETIME DEFAULT CURRENT_TIMESTAMP,
        total_profit DECIMAL(20, 8) DEFAULT 0
    )");
    echo "Table mining_orders created successfully.\n";
} catch (Exception $e) {
    echo "Error creating table: " . $e->getMessage() . "\n";
}