<?php
require_once __DIR__ . '/config.php';

function run_migrations() {
    try {
        $pdo = db();
        // Enable error reporting
        $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

        $sql = "
        CREATE TABLE IF NOT EXISTS `inquiries` (
          `id` INT AUTO_INCREMENT PRIMARY KEY,
          `name` VARCHAR(255) NOT NULL,
          `company` VARCHAR(255) NULL,
          `email` VARCHAR(255) NOT NULL,
          `phone` VARCHAR(50) NULL,
          `message` TEXT NOT NULL,
          `source_page` VARCHAR(255) NULL,
          `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );";
        $pdo->exec($sql);

        $sql_products = "
        CREATE TABLE IF NOT EXISTS `products` (
          `id` INT AUTO_INCREMENT PRIMARY KEY,
          `name` VARCHAR(255) NOT NULL,
          `description` TEXT NOT NULL,
          `images` TEXT,
          `material` VARCHAR(255),
          `application` VARCHAR(255),
          `url_slug` VARCHAR(255) NOT NULL UNIQUE,
          `seo_title` VARCHAR(255),
          `seo_meta_description` TEXT,
          `canonical_url` VARCHAR(255),
          `og_title` VARCHAR(255),
          `og_description` TEXT,
          `og_image` VARCHAR(255),
          `schema_type` VARCHAR(255) DEFAULT 'Product',
          `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
          `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
        );";
        $pdo->exec($sql_products);

        $sql_posts = "
        CREATE TABLE IF NOT EXISTS `posts` (
          `id` INT AUTO_INCREMENT PRIMARY KEY,
          `title` VARCHAR(255) NOT NULL,
          `slug` VARCHAR(255) NOT NULL UNIQUE,
          `content` TEXT NOT NULL,
          `author` VARCHAR(255),
          `image_url` VARCHAR(255),
          `published_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
          `seo_title` VARCHAR(255),
          `seo_meta_description` TEXT,
          `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
          `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
        );";
        $pdo->exec($sql_posts);

    } catch (PDOException $e) {
        error_log("DB setup failed: " . $e->getMessage());
        // Do not die, just log the error. The page should still render.
    }
}

// Check if a flag file exists to prevent running this on every page load
$migration_flag = __DIR__ . '/.migration_done';
if (!file_exists($migration_flag)) {
    run_migrations();
    // Create the flag file
    file_put_contents($migration_flag, 'done');
}