<?php

ConfigModule::registerModule(
	ConfigModule_CustomModule::MODID, // ID
	Dictionary::translateFileModule('sysconfig', 'config-module', 'custom_title'), // Title
	Dictionary::translateFileModule('sysconfig', 'config-module', 'custom_description'), // Description
	Dictionary::translateFileModule('sysconfig', 'config-module', 'group_generic'), // Group
	false, // Only one per config?
	900 // Sort order
);

class ConfigModule_CustomModule extends ConfigModule
{
	const MODID = 'CustomModule';
	const VERSION = 2;

	/** @var false|string */
	private $tmpFile = false;

	protected function generateInternal(string $tgz, ?string $parent)
	{
		if (!$this->validateConfig()) {
			// No temp file given from wizard
			// Old archive still exists? pretend it worked...
			if ($this->archive() === '' || !file_exists($this->archive()))
				return false;
			if ($this->currentVersion() == 1) {
				// Need an upgrade
				return Taskmanager::submit('RecompressArchive', array(
					'inputFiles' => [$this->archive() => false],
					'outputFile' => $tgz,
					'forceRoot' => true, // Force this for old modules for backward compat
				));
			}
			// Nothing to do
			return true;
		}
		return Taskmanager::submit('MoveFile', array(
			'source' => $this->tmpFile,
			'destination' => $tgz,
			'parentTask' => $parent,
			'failOnParentFail' => false
		));
	}

	protected function moduleVersion(): int
	{
		return self::VERSION;
	}

	protected function validateConfig(): bool
	{
		return $this->tmpFile !== false && file_exists($this->tmpFile);
	}

	public function setData(string $key, $value): bool
	{
		// Sets the temp file from the wizard, where it stored the processed archive
		if ($key !== 'tmpFile' || !file_exists($value))
			return false;
		$this->tmpFile = $value;
		return true;
	}

	public function getData(?string $key): bool
	{
		return false;
	}

	public function allowDownload(): bool
	{
		return true;
	}

}