<?php
// Enable error reporting for debugging
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Include database configuration
require_once 'admin/database/db_config.php';

echo "<h1>Creating OAuth Providers Table</h1>";

// Check if the table already exists
$tableExists = $conn->query("SHOW TABLES LIKE 'oauth_providers'");
$tableExists = $tableExists->num_rows > 0;

if ($tableExists) {
    echo "<p>The oauth_providers table already exists.</p>";
} else {
    // SQL to create the oauth_providers table
    $sql = "CREATE TABLE oauth_providers (
        id INT AUTO_INCREMENT PRIMARY KEY,
        user_id INT NOT NULL,
        provider VARCHAR(50) NOT NULL,
        provider_user_id VARCHAR(255) NOT NULL,
        email VARCHAR(255) NOT NULL,
        display_name VARCHAR(255),
        photo_url VARCHAR(255),
        access_token TEXT,
        refresh_token TEXT,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
        UNIQUE KEY provider_user_id_unique (provider, provider_user_id)
    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4";
    
    if ($conn->query($sql) === TRUE) {
        echo "<p>OAuth providers table created successfully.</p>";
    } else {
        echo "<p>Error creating oauth_providers table: " . $conn->error . "</p>";
    }
}

echo "<p><a href='login.php'>Return to login page</a></p>";
?>