<?php
// Simple, one-time setup script
require_once 'config.php';

try {
    $pdo = db();
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    // Create users table
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS `users` (
          `id` INT AUTO_INCREMENT PRIMARY KEY,
          `username` VARCHAR(255) NOT NULL,
          `email` VARCHAR(255) NOT NULL UNIQUE,
          `password` VARCHAR(255) NOT NULL,
          `role` VARCHAR(50) NOT NULL,
          `birth_date` DATE,
          `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
    ");

    // Add columns if they don't exist
    try { $pdo->exec("ALTER TABLE `users` ADD COLUMN `email` VARCHAR(255) NOT NULL UNIQUE AFTER `username`"); } catch (PDOException $e) { /* Ignore */ }
    try { $pdo->exec("ALTER TABLE `users` ADD COLUMN `birth_date` DATE AFTER `role`"); } catch (PDOException $e) { /* Ignore */ }
    // We can't easily remove the unique constraint in a single command that works on all versions, so we'll leave it for now.
    // The signup logic will handle this by checking for existing usernames.

    // Create clubs table
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS `clubs` (
          `id` INT AUTO_INCREMENT PRIMARY KEY,
          `name` VARCHAR(255) NOT NULL,
          `address` VARCHAR(255) NOT NULL,
          `number` VARCHAR(50),
          `neighborhood` VARCHAR(100),
          `city` VARCHAR(100) NOT NULL,
          `phone` VARCHAR(100) NULL,
          `email` VARCHAR(100) NULL,
          `description` TEXT,
          `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
    ");

    // Create tournaments table
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS `tournaments` (
          `id` INT AUTO_INCREMENT PRIMARY KEY,
          `name` VARCHAR(255) NOT NULL,
          `description` TEXT,
          `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
    ");

    // Check if superadmin exists
    $stmt = $pdo->prepare("SELECT id FROM users WHERE username = 'superadmin'");
    $stmt->execute();
    if ($stmt->fetch()) {
        echo "Superadmin user already exists.<br>";
    } else {
        // Insert default superadmin user
        $username = 'superadmin';
        $email = 'superadmin@picklepro.com';
        $password = 'superadmin'; // Default password, you should change this
        $hashed_password = password_hash($password, PASSWORD_DEFAULT);
        $role = 'superadmin';

        $stmt = $pdo->prepare("INSERT INTO users (username, email, password, role) VALUES (:username, :email, :password, :role)");
        $stmt->bindParam(':username', $username);
        $stmt->bindParam(':email', $email);
        $stmt->bindParam(':password', $hashed_password);
        $stmt->bindParam(':role', $role);
        $stmt->execute();
        echo "Superadmin user created successfully with username 'superadmin' and password 'superadmin'.<br>";
    }

    echo "Database setup completed successfully!<br>";
    echo "You can now delete this file (db/setup.php) for security reasons.";

} catch (PDOException $e) {
    die("Database setup failed: " . $e->getMessage());
}