<?php
require_once(__DIR__ . "/../../lib/mydb.php");

header('Content-Type: application/json');

try {
    $pdo = db_connect();
    
    // Ensure sort_order exists if table already created
    $pdo->exec("ALTER TABLE prompt_items ADD COLUMN IF NOT EXISTS sort_order INT DEFAULT 0 AFTER current_version_id");
    
    $sql = file_get_contents(__DIR__ . "/../schema.sql");
    
    // Split combined SQL into individual queries for PDO if needed, 
    // but exec() can often handle multiple statements depending on driver config.
    // For safer execution, we'll try to run it.
    $pdo->exec($sql);

    echo json_encode(["success" => true, "message" => "Database schema initialized successfully."]);
} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(["success" => false, "error" => $e->getMessage()]);
}
?>