#!/usr/bin/env php
<?php
/* (c) Anton Medvedev <anton@medv.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

// Deployer constants

define('DEPLOYER', true);
define('DEPLOYER_BIN', __FILE__);
define('DEPLOYER_VERSION', '7.0.0-beta.28');

// Check for min. php version requirement
if (PHP_VERSION_ID < 70300) {
    fwrite(
        STDERR,
        'Upgrade to php 7.3' . PHP_EOL .
        'Deployer supports only php 7.3 and above.' . PHP_EOL .
        'If you want to use older php versions you should use older Deployer versions' . PHP_EOL
    );
    exit(1);
}

// Errors to exception

set_error_handler(function ($severity, $message, $filename, $lineno) {
    if (error_reporting() == 0) {
        return;
    }
    if (error_reporting() & $severity) {
        throw new ErrorException($message, 0, $severity, $filename, $lineno);
    }
});

// Detect deploy.php script
$deployFile = null;
foreach ($argv as $i => $arg) {
    if (preg_match('/^(-f|--file)$/', $arg, $match) && $i + 1 < count($argv)) {
        $deployFile = $argv[$i + 1];
    }
    if (preg_match('/^(-f|--file)=(?<file>.+?)$/', $arg, $match)) {
        $deployFile = $match['file'];
    }

    if (!empty($deployFile)) {
        $deployFile = ($deployFile[0] === '/' ? '' : getcwd() . '/') . $deployFile;
    }
}
$lookUp = function (string $name): ?string
{
    $dir = getcwd();
    for ($i = 0; $i < 10; $i++) {
        $path = "$dir/$name";
        if (is_readable($path)) {
            return $path;
        }
        $dir = dirname($dir);
    }
    return null;
};
if (empty($deployFile)) {
    $deployFile = $lookUp('deploy.php');
}
if (empty($deployFile)) {
    $deployFile = $lookUp('deploy.yaml');
}

// Detect autoload location

$autoload = [
    dirname($deployFile) . '/vendor/autoload.php',
    __DIR__ . '/../../../autoload.php',
    __DIR__ . '/../vendor/autoload.php'
];

$includes = [
    dirname($deployFile) . '/vendor/deployer/deployer',
    __DIR__ . '/../../../deployer/deployer',
    __DIR__ . '/../'
];

$includePath = false;
for ($i = 0; $i < count($autoload); $i++) {
    if (file_exists($autoload[$i]) && file_exists($includes[$i])) {
        require $autoload[$i];
        $includePath = $includes[$i];
        goto run;
    }
}

fwrite(
    STDERR,
    'You need to set up the project dependencies using the following commands:' . PHP_EOL .
    'wget http://getcomposer.org/composer.phar' . PHP_EOL .
    'php composer.phar install' . PHP_EOL
);
exit(1);

run:
set_include_path($includePath . PATH_SEPARATOR . get_include_path());
define('DEPLOYER_DEPLOY_FILE', $deployFile);
define('DEPLOYER_ROOT', getenv('DEPLOYER_ROOT') !== false ? getenv('DEPLOYER_ROOT') : dirname($deployFile));
\Deployer\Deployer::run(DEPLOYER_VERSION, $deployFile);