<?php

use DevCoder\DotEnv;
use PHPMailer\PHPMailer\Exception;
use PHPMailer\PHPMailer\PHPMailer;

require 'dotenv.php';
require 'phpmailer/Exception.php';
require 'phpmailer/PHPMailer.php';
require 'phpmailer/SMTP.php';

(new DotEnv(dirname(__FILE__, 3).'/.env'))->load();

include 'functions.php';

if (isset($_POST['checkDB'])) {
    $values = [
        //SETTINGS::VALUE => REQUEST-VALUE (coming from the html-form)
        'DB_HOST' => 'databasehost',
        'DB_DATABASE' => 'database',
        'DB_USERNAME' => 'databaseuser',
        'DB_PASSWORD' => 'databaseuserpass',
        'DB_PORT' => 'databaseport',
        'DB_CONNECTION' => 'databasedriver',
    ];

    $db = new mysqli($_POST['databasehost'], $_POST['databaseuser'], $_POST['databaseuserpass'], $_POST['database'], $_POST['databaseport']);
    if ($db->connect_error) {
        wh_log($db->connect_error);
        header('LOCATION: index.php?step=2&message=Could not connect to the Database');
        exit();
    }

    foreach ($values as $key => $value) {
        $param = $_POST[$value];
        // if ($key == "DB_PASSWORD") {
        //    $param = '"' . $_POST[$value] . '"';
        // }
        setEnvironmentValue($key, $param);
    }

    header('LOCATION: index.php?step=2.5');
}

if (isset($_POST['checkGeneral'])) {
    $appname = '"'.$_POST['name'].'"';
    $appurl = $_POST['url'];

    if (substr($appurl, -1) === '/') {
        $appurl = substr_replace($appurl, '', -1);
    }

    setEnvironmentValue('APP_NAME', $appname);
    setEnvironmentValue('APP_URL', $appurl);

    header('LOCATION: index.php?step=4');
}

if (isset($_POST['feedDB'])) {
    $logs = '';

    //$logs .= run_console(putenv('COMPOSER_HOME=' . dirname(__FILE__, 3) . '/vendor/bin/composer'));
    //$logs .= run_console('composer install --no-dev --optimize-autoloader');
    $logs .= run_console('php artisan migrate --seed --force');
    $logs .= run_console('php artisan db:seed --class=ExampleItemsSeeder --force');
    if (strpos(getEnvironmentValue('APP_KEY'), 'base64') === false) {
        $logs .= run_console('php artisan key:generate --force');
    } else {
        $logs .= "Key already exists. Skipping\n";
    }
    $logs .= run_console('php artisan storage:link');

    wh_log($logs);

    if (strpos(getEnvironmentValue('APP_KEY'), 'base64') !== false) {
        header('LOCATION: index.php?step=3');
    } else {
        header('LOCATION: index.php?step=2.5&message=There was an error. Please check the .txt file in /var/www/controlpanel/public/install/logs !');
    }
}

if (isset($_POST['checkSMTP'])) {
    try {
        $mail = new PHPMailer(true);

        //Server settings
        $mail->isSMTP();                                            // Send using SMTP
        $mail->Host = $_POST['host'];                    // Set the SMTP server to send through
        $mail->SMTPAuth = true;                                   // Enable SMTP authentication
        $mail->Username = $_POST['user'];                     // SMTP username
        $mail->Password = $_POST['pass'];                               // SMTP password
        $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;         // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` encouraged
        $mail->Port = $_POST['port'];                                    // TCP port to connect to, use 465 for `PHPMailer::ENCRYPTION_SMTPS`

        //Recipients
        $mail->setFrom($_POST['user'], $_POST['user']);
        $mail->addAddress($_POST['user'], $_POST['user']);     // Add a recipient

        // Content
        $mail->isHTML(true);                                  // Set email format to HTML
        $mail->Subject = 'It Worked!';
        $mail->Body = 'Your E-Mail Settings are correct!';

        $mail->send();
    } catch (Exception $e) {
        header('LOCATION: index.php?step=4&message=Something wasnt right when sending the E-Mail!');
        exit();
    }

    $db = new mysqli(getEnvironmentValue('DB_HOST'), getEnvironmentValue('DB_USERNAME'), getEnvironmentValue('DB_PASSWORD'), getEnvironmentValue('DB_DATABASE'), getEnvironmentValue('DB_PORT'));
    if ($db->connect_error) {
        wh_log($db->connect_error);
        header('LOCATION: index.php?step=4&message=Could not connect to the Database: ');
        exit();
    }
    $values = [
        'SETTINGS::MAIL:MAILER' => $_POST['method'],
        'SETTINGS::MAIL:HOST' => $_POST['host'],
        'SETTINGS::MAIL:PORT' => $_POST['port'],
        'SETTINGS::MAIL:USERNAME' => $_POST['user'],
        'SETTINGS::MAIL:PASSWORD' => $_POST['pass'],
        'SETTINGS::MAIL:ENCRYPTION' => $_POST['encryption'],
        'SETTINGS::MAIL:FROM_ADDRESS' => $_POST['user'],
    ];

    foreach ($values as $key => $value) {
        $query = 'UPDATE `'.getEnvironmentValue('DB_DATABASE')."`.`settings` SET `value` = '$value' WHERE (`key` = '$key')";
        $db->query($query);
    }

    header('LOCATION: index.php?step=5');
}

if (isset($_POST['checkPtero'])) {
    $url = $_POST['url'];
    $key = $_POST['key'];
    $clientkey = $_POST['clientkey'];

    if (substr($url, -1) === '/') {
        $url = substr_replace($url, '', -1);
    }

    $callpteroURL = $url.'/api/client/account';
    $call = curl_init();

    curl_setopt($call, CURLOPT_URL, $callpteroURL);
    curl_setopt($call, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($call, CURLOPT_HTTPHEADER, [
        'Accept: application/json',
        'Content-Type: application/json',
        'Authorization: Bearer '.$clientkey,
    ]);
    $callresponse = curl_exec($call);
    $callresult = json_decode($callresponse, true);
    curl_close($call); // Close the connection

    $pteroURL = $url.'/api/application/users';
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $pteroURL);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Accept: application/json',
        'Content-Type: application/json',
        'Authorization: Bearer '.$key,
    ]);
    $response = curl_exec($ch);
    $result = json_decode($response, true);
    curl_close($ch); // Close the connection

    if (! is_array($result) or in_array($result['errors'][0]['code'], $result)) {
        header('LOCATION: index.php?step=5&message=Couldnt connect to Pterodactyl. Make sure your API key has all read and write permissions!');
        wh_log('API CALL ERROR: '.$result['errors'][0]['code']);
        exit();
    } elseif (! is_array($callresult) or in_array($result['errors'][0]['code'], $result) or $callresult['attributes']['admin'] == false) {
        header('LOCATION: index.php?step=5&message=Your ClientAPI Key is wrong or the account is not an admin!');
        wh_log('API CALL ERROR: '.$result['errors'][0]['code']);
        exit();
    } else {
        $query1 = 'UPDATE `'.getEnvironmentValue('DB_DATABASE')."`.`settings` SET `value` = '$url' WHERE (`key` = 'SETTINGS::SYSTEM:PTERODACTYL:URL')";
        $query2 = 'UPDATE `'.getEnvironmentValue('DB_DATABASE')."`.`settings` SET `value` = '$key' WHERE (`key` = 'SETTINGS::SYSTEM:PTERODACTYL:TOKEN')";
        $query3 = 'UPDATE `'.getEnvironmentValue('DB_DATABASE')."`.`settings` SET `value` = '$clientkey' WHERE (`key` = 'SETTINGS::SYSTEM:PTERODACTYL:ADMIN_USER_TOKEN')";

        $db = new mysqli(getEnvironmentValue('DB_HOST'), getEnvironmentValue('DB_USERNAME'), getEnvironmentValue('DB_PASSWORD'), getEnvironmentValue('DB_DATABASE'), getEnvironmentValue('DB_PORT'));
        if ($db->connect_error) {
            wh_log($db->connect_error);
            header('LOCATION: index.php?step=5&message=Could not connect to the Database');
            exit();
        }

        if ($db->query($query1) && $db->query($query2) && $db->query($query3)) {
            header('LOCATION: index.php?step=6');
        } else {
            wh_log($db->error);
            header('LOCATION: index.php?step=5&message=Something went wrong when communicating with the Database!');
        }
    }
}

if (isset($_POST['createUser'])) {
    $db = new mysqli(getEnvironmentValue('DB_HOST'), getEnvironmentValue('DB_USERNAME'), getEnvironmentValue('DB_PASSWORD'), getEnvironmentValue('DB_DATABASE'), getEnvironmentValue('DB_PORT'));
    if ($db->connect_error) {
        wh_log($db->connect_error);
        header('LOCATION: index.php?step=6&message=Could not connect to the Database');
        exit();
    }

    $pteroID = $_POST['pteroID'];
    $pass = $_POST['pass'];
    $repass = $_POST['repass'];

    $key = $db->query('SELECT `value` FROM `'.getEnvironmentValue('DB_DATABASE')."`.`settings` WHERE `key` = 'SETTINGS::SYSTEM:PTERODACTYL:TOKEN'")->fetch_assoc();
    $pterobaseurl = $db->query('SELECT `value` FROM `'.getEnvironmentValue('DB_DATABASE')."`.`settings` WHERE `key` = 'SETTINGS::SYSTEM:PTERODACTYL:URL'")->fetch_assoc();

    $pteroURL = $pterobaseurl['value'].'/api/application/users/'.$pteroID;
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $pteroURL);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Accept: application/json',
        'Content-Type: application/json',
        'Authorization: Bearer '.$key['value'],
    ]);
    $response = curl_exec($ch);
    $result = json_decode($response, true);
    curl_close($ch); // Close the connection

    if (! $result['attributes']['email']) {
        header('LOCATION: index.php?step=6&message=Could not find the user with pterodactyl ID '.$pteroID);
        exit();
    }
    if ($pass !== $repass) {
        header('LOCATION: index.php?step=6&message=The Passwords did not match!');
        exit();
    }

    $mail = $result['attributes']['email'];
    $name = $result['attributes']['username'];
    $pass = password_hash($pass, PASSWORD_DEFAULT);

    $pteroURL = $pterobaseurl['value'].'/api/application/users/'.$pteroID;
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $pteroURL);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, [
        'Accept: application/json',
        'Content-Type: application/json',
        'Authorization: Bearer '.$key['value'],
    ]);
    curl_setopt($ch, CURLOPT_POSTFIELDS, [
        'email' => $mail,
        'username' => $name,
        'first_name' => $name,
        'last_name' => $name,
        'password' => $pass,
    ]);
    $response = curl_exec($ch);
    $result = json_decode($response, true);
    curl_close($ch); // Close the connection

    if (! is_array($result) or in_array($result['errors'][0]['code'], $result)) {
        header('LOCATION: index.php?step=5&message=Couldnt connect to Pterodactyl. Make sure your API key has all read and write permissions!');
        exit();
    }

    $random = generateRandomString();
    $query1 = 'INSERT INTO `'.getEnvironmentValue('DB_DATABASE')."`.`users` (`name`, `role`, `credits`, `server_limit`, `pterodactyl_id`, `email`, `password`, `created_at`, `referral_code`) VALUES ('$name', 'admin', '250', '1', '$pteroID', '$mail', '$pass', CURRENT_TIMESTAMP, '$random')";

    if ($db->query($query1)) {
        wh_log('[USER MAKER] Created user with Email '.$mail.' and pterodactyl ID '.$pteroID);
        header('LOCATION: index.php?step=7');
    } else {
        wh_log($db->error);
        header('LOCATION: index.php?step=6&message=Something went wrong when communicating with the Database');
    }
}