<?php

use Dotenv\Dotenv;

require_once __DIR__ . '/../session_functions.php';

ini_wkvs_session();

if (!isset($type)){
	return [
		'success' => false,
		'message' => 'no type'
	];
}

if ($type === 'kr'){
	check_user_permission('kampfrichter');
} elseif ($type === 'tr'){
	check_user_permission('trainer');
} elseif ($type === 'wkl') {
	check_user_permission('wk_leitung');
} elseif ($type === 'otl') {
    if (empty($_SESSION['access_granted_db_otl']) || $_SESSION['access_granted_db_otl'] !== true) {
		http_response_code(403);
		exit;
	}
} else {
	http_response_code(403);
	exit;
}

require __DIR__ . '/../../composer/vendor/autoload.php';

$envFile = realpath(__DIR__ . '/../../config/.env.db');

if ($envFile === false) {
    http_response_code(500);
    echo json_encode([
        'success' => false,
        'message' => "Environment file not found"
    ]);
    exit;
}

try {
    $envDir = dirname($envFile);
    
    $dotenv = Dotenv::createImmutable($envDir, '.env.db');
    
    $dotenv->load();
} catch (Throwable $e) {
    http_response_code(500);
    echo json_encode([
        'success' => false,
        'message' => "Dotenv error"
    ]);
}

if (!isset($_ENV['DB_HOST']) || !isset($_ENV['DB_NAME']) || !isset($_ENV['DB_USER']) || !isset($_ENV['DB_PASSWORD'])){
	echo json_encode([
		'success' => false,
		'message' => 'corrupt cofig file'
	]);
	exit;
}

$mysqli = @new mysqli($_ENV['DB_HOST'], $_ENV['DB_USER'], $_ENV['DB_PASSWORD'], $_ENV['DB_NAME']);
if ($mysqli->connect_error) {
	echo json_encode([
		'success' => false,
		'message' => "DB connection failed"
	]);
	exit;
}

$mysqli->set_charset("utf8");

return [
    'success' => true
];