<?php
$host = "localhost";
$user = "root";       
$pass = "";           
$db   = "webgis_db";

// Connect to MySQL server first
$conn = new mysqli($host, $user, $pass);

if ($conn->connect_error) {
    die("Koneksi gagal: " . $conn->connect_error);
}

// Create database if not exists
$conn->query("CREATE DATABASE IF NOT EXISTS `$db` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;");

// Select database
$conn->select_db($db);

// Create users table
$sql_users = "CREATE TABLE IF NOT EXISTS `users` (
    `id` INT AUTO_INCREMENT PRIMARY KEY,
    `username` VARCHAR(50) NOT NULL UNIQUE,
    `password` VARCHAR(255) NOT NULL,
    `avatar` VARCHAR(255) NOT NULL,
    `role` VARCHAR(20) NOT NULL DEFAULT 'admin'
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;";

if (!$conn->query($sql_users)) {
    die("Gagal membuat tabel users: " . $conn->error);
}

// Seed default admin if empty
$check_empty = $conn->query("SELECT COUNT(*) as count FROM users");
$row = $check_empty->fetch_assoc();
if ($row['count'] == 0) {
    $default_user = 'admin';
    // Hashing password "admin123"
    $default_pass = password_hash('admin123', PASSWORD_BCRYPT);
    $default_avatar = 'https://ui-avatars.com/api/?name=Admin+Operator&background=1e40af&color=fff&bold=true&size=128';
    $default_role = 'admin';
    
    $stmt = $conn->prepare("INSERT INTO users (username, password, avatar, role) VALUES (?, ?, ?, ?)");
    $stmt->bind_param("ssss", $default_user, $default_pass, $default_avatar, $default_role);
    $stmt->execute();
    $stmt->close();
}
?>