<?php
require_once 'src/db_connect.php';

$queries = [
    "ALTER TABLE users ADD COLUMN display_name VARCHAR(255) DEFAULT NULL",
    
    "CREATE TABLE IF NOT EXISTS todo_lists (
        id INT AUTO_INCREMENT PRIMARY KEY,
        user_id INT NOT NULL,
        household_id INT DEFAULT NULL,
        name VARCHAR(255) NOT NULL,
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
        FOREIGN KEY (household_id) REFERENCES households(id) ON DELETE CASCADE
    )",
    
    "CREATE TABLE IF NOT EXISTS todo_items (
        id INT AUTO_INCREMENT PRIMARY KEY,
        todo_list_id INT NOT NULL,
        title VARCHAR(255) NOT NULL,
        is_completed TINYINT(1) DEFAULT 0,
        order_index INT DEFAULT 0,
        FOREIGN KEY (todo_list_id) REFERENCES todo_lists(id) ON DELETE CASCADE
    )",
    
    "ALTER TABLE packing_lists ADD COLUMN todo_list_id INT DEFAULT NULL",
    "ALTER TABLE packing_lists ADD CONSTRAINT fk_packing_list_todo FOREIGN KEY (todo_list_id) REFERENCES todo_lists(id) ON DELETE SET NULL"
];

foreach ($queries as $q) {
    echo "Running: $q\n";
    if (!$conn->query($q)) {
        echo "Error: " . $conn->error . "\n";
    } else {
        echo "Success.\n";
    }
}
$conn->close();
?>