<?php
mysqli_report(MYSQLI_REPORT_OFF);

function env_first(array $keys, $default = '') {
    foreach ($keys as $key) {
        $value = getenv($key);
        if ($value !== false && $value !== '') return $value;
    }
    return $default;
}

function connect_server(array $hosts, string $user, string $pass) {
    foreach ($hosts as $host) {
        $conn = @mysqli_connect($host, $user, $pass);
        if ($conn) return $conn;
    }
    return false;
}

$hosts = array_filter(array_unique([
    env_first(['DB_HOST', 'MYSQL_HOST', 'MARIADB_HOST']),
    'database',
    'mysql',
    'mariadb',
    'db',
    'host.docker.internal',
    '127.0.0.1',
]));

$user = env_first(['DB_USER', 'MYSQL_USER', 'MARIADB_USER'], 'root');
$pass = env_first(['DB_PASSWORD', 'MYSQL_PASSWORD', 'MARIADB_PASSWORD'], '');
$db   = env_first(['WEBGIS02_DB_NAME', 'DB_NAME_WEBGIS02'], 'webgis_db');

$conn = connect_server($hosts, $user, $pass);

if (!$conn) {
    die(json_encode([
        'status'  => 'error',
        'message' => 'Koneksi database gagal. Pastikan MySQL service berjalan dan DB_HOST/DB_USER/DB_PASSWORD benar. Error: ' . mysqli_connect_error()
    ]));
}

mysqli_set_charset($conn, 'utf8mb4');

$safeDb = preg_replace('/[^a-zA-Z0-9_]/', '', $db);
mysqli_query($conn, "CREATE DATABASE IF NOT EXISTS `$safeDb` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
mysqli_select_db($conn, $safeDb);

mysqli_query($conn, "CREATE TABLE IF NOT EXISTS tb_jalan (
    id INT(11) NOT NULL AUTO_INCREMENT,
    nama_jalan VARCHAR(200) NOT NULL,
    status_jalan ENUM('Nasional','Provinsi','Kabupaten') NOT NULL DEFAULT 'Kabupaten',
    panjang_meter DECIMAL(15,2) NOT NULL DEFAULT 0,
    geojson LONGTEXT NOT NULL,
    keterangan TEXT,
    foto VARCHAR(255) NULL,
    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");

mysqli_query($conn, "CREATE TABLE IF NOT EXISTS tb_parsil (
    id INT(11) NOT NULL AUTO_INCREMENT,
    nama_pemilik VARCHAR(200) NOT NULL,
    no_sertifikat VARCHAR(100) NOT NULL,
    status_kepemilikan ENUM('SHM','HGB','HGU','HP') NOT NULL DEFAULT 'SHM',
    luas_m2 DECIMAL(20,4) NOT NULL DEFAULT 0,
    geojson LONGTEXT NOT NULL,
    alamat TEXT,
    foto VARCHAR(255) NULL,
    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");

mysqli_query($conn, "CREATE TABLE IF NOT EXISTS tb_jalan_rusak (
    id INT(11) NOT NULL AUTO_INCREMENT,
    lokasi VARCHAR(200) NOT NULL,
    tingkat ENUM('Ringan','Sedang','Berat') NOT NULL DEFAULT 'Sedang',
    jenis VARCHAR(100) NOT NULL DEFAULT '',
    geojson LONGTEXT NOT NULL,
    keterangan TEXT,
    foto VARCHAR(255) NULL,
    tanggal_lapor DATE NOT NULL DEFAULT (CURRENT_DATE),
    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");

header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE');
header('Access-Control-Allow-Headers: Content-Type');