class BitrixInstaller

class BitrixInstaller extends BaseInstaller {
    
    /** @var array<string, string> */
    protected $locations = array(
        'module' => '{$bitrix_dir}/modules/{$name}/',
        // deprecated, remove on the major release (Backward compatibility will be broken)
'component' => '{$bitrix_dir}/components/{$name}/',
        // deprecated, remove on the major release (Backward compatibility will be broken)
'theme' => '{$bitrix_dir}/templates/{$name}/',
        // deprecated, remove on the major release (Backward compatibility will be broken)
'd7-module' => '{$bitrix_dir}/modules/{$vendor}.{$name}/',
        'd7-component' => '{$bitrix_dir}/components/{$vendor}/{$name}/',
        'd7-template' => '{$bitrix_dir}/templates/{$vendor}_{$name}/',
    );
    
    /**
     * @var string[] Storage for informations about duplicates at all the time of installation packages.
     */
    private static $checkedDuplicates = array();
    public function inflectPackageVars(array $vars) : array {
        
        /** @phpstan-ignore-next-line */
        if ($this->composer
            ->getPackage()) {
            $extra = $this->composer
                ->getPackage()
                ->getExtra();
            if (isset($extra['bitrix-dir'])) {
                $vars['bitrix_dir'] = $extra['bitrix-dir'];
            }
        }
        if (!isset($vars['bitrix_dir'])) {
            $vars['bitrix_dir'] = 'bitrix';
        }
        return parent::inflectPackageVars($vars);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function templatePath(string $path, array $vars = array()) : string {
        $templatePath = parent::templatePath($path, $vars);
        $this->checkDuplicates($templatePath, $vars);
        return $templatePath;
    }
    
    /**
     * Duplicates search packages.
     *
     * @param array<string, string> $vars
     */
    protected function checkDuplicates(string $path, array $vars = array()) : void {
        $packageType = substr($vars['type'], strlen('bitrix') + 1);
        $localDir = explode('/', $vars['bitrix_dir']);
        array_pop($localDir);
        $localDir[] = 'local';
        $localDir = implode('/', $localDir);
        $oldPath = str_replace(array(
            '{$bitrix_dir}',
            '{$name}',
        ), array(
            $localDir,
            $vars['name'],
        ), $this->locations[$packageType]);
        if (in_array($oldPath, static::$checkedDuplicates)) {
            return;
        }
        if ($oldPath !== $path && file_exists($oldPath) && $this->io
            ->isInteractive()) {
            $this->io
                ->writeError('    <error>Duplication of packages:</error>');
            $this->io
                ->writeError('    <info>Package ' . $oldPath . ' will be called instead package ' . $path . '</info>');
            while (true) {
                switch ($this->io
                    ->ask('    <info>Delete ' . $oldPath . ' [y,n,?]?</info> ', '?')) {
                    case 'y':
                        $fs = new Filesystem();
                        $fs->removeDirectory($oldPath);
                        break 2;
                    case 'n':
                        break 2;
                    case '?':
                    default:
                        $this->io
                            ->writeError(array(
                            '    y - delete package ' . $oldPath . ' and to continue with the installation',
                            '    n - don\'t delete and to continue with the installation',
                        ));
                        $this->io
                            ->writeError('    ? - print help');
                        break;
                }
            }
        }
        static::$checkedDuplicates[] = $oldPath;
    }

}