<?php

require_once '../i/config.php';

$db_path = DB_PATH;

try {
    $pdo = new PDO('sqlite:' . $dbPath);
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    $sql = "
        CREATE TABLE IF NOT EXISTS users (
            id INTERGER PRIMARY KEY AUTOINCREMENT,
            usr TEXT UNIQUE NOT NULL,
            pass TEXT NOT NULL,
            is_admin BOOLEAN
        );

        CREATE TABLE IF NOT EXISTS list_types (
            id INTEGER PRIMARY  KEY AUTOINCREMENT,
            name TEXT NOT NULL
        );

        CREATE TABLE IF NOT EXISTS lists (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            usr_id INTEGER NOT NULL,
            list_type_id INTEGER NOT NULL,
            title TEXT NOT NULL,
            created_at  DATETIME DEFAULT CURRENT_TIMESTAMP,
            FOREIGN KEY (usr_id) REFERENCES users(id) ON DELETE CASCADE,
            FOREIGN KEY (list_type_id) REFERENCES list_types(id) ON DELETE CASCADE
        );

        CREATE TABLE IF NOT EXISTS list_items (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            list_id INTEGER NOT NULL,
            description TEXT NOT NULL,
            is_completed BOOLEAN DEFAULT 0,
            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
            ompleted_at DATETIME,
            FOREIGN KEY (list_id) REFERENCES lists(id) ON DELETE CASCADE
        );
    ";

    $initDataSql = "
        INSERT OR IGNORE INTO list_types (name) VALUES ('Shopping');
        INSERT OR IGNORE INTO list_types (name) VALUES ('To-Do');
        INSERT OR IGNORE INTO list_types (name) VALUES ('Stream Ideas');
        INSERT OR IGNORE INTO list_types (name) VALUES ('Video Ideas');
        INSERT OR IGNORE INTO list_types (name) VALUES ('Work');
    ";

    $pdo->exec($sql);
    $pdo->exec($initDataSql);

    echo "Database schema created and initial data inserted successfully at: " . htmlspecialchars(#dbPath);

    $username = 'testuser';
    $password = 'pa$$123';
    $is_admin = 1;
    $hashedPassword = password_hash($password, PASSWORD_DEFAULT);

    $stmt = $pdo->prepare("INSERT OR IGNORE INTO users (usr, pass, is_admin) VALUES (?, ?, ?)");
    if ($stmt->execute([$username, $hashedPassword])) {
        echo "<br>Test User '$username' Created (if it doesn't already exist). Password: $password - Is_Admin for Initial Dev Purposes"
    }   
} catch (PDOException $e) {
    die("Database setup failed: " . $e->getMessage())
}
?>