<?php

namespace App\TwitchBot;

use App\Models\Channel;

abstract class ChatCommand {

	public static function create(TwitchBot $bot, Channel $channel, $config) {
		$cmd = null;
		switch ($config['command']) {
			case 'crew':
				$cmd = new CrewCommand();
				break;
			case 'guessing-cancel':
				$cmd = new GuessingCancelCommand();
				break;
			case 'guessing-leaderboard':
				$cmd = new GuessingLeaderboardCommand();
				break;
			case 'guessing-solve':
				$cmd = new GuessingSolveCommand();
				break;
			case 'guessing-start':
				$cmd = new GuessingStartCommand();
				break;
			case 'guessing-stop':
				$cmd = new GuessingStopCommand();
				break;
			case 'runner':
				$cmd = new RunnerCommand();
				break;
			default:
				throw new \Exception('command '.$str.' not found');
		}
		$cmd->bot = $bot;
		$cmd->channel = $channel;
		$cmd->config = $config;
		return $cmd;
	}

	public function checkAccess(IRCMessage $msg) {
		$restrict = $this->getStringConfig('restrict', 'none');
		if ($restrict == 'owner') {
			return $msg->isOwner();
		}
		if ($restrict == 'mod') {
			return $msg->isMod();
		}
		return true;
	}

	public abstract function execute($args);

	protected function getBooleanConfig($name, $default = false) {
		return array_key_exists($name, $this->config) ? $this->config[$name] : $default;
	}

	protected function getStringConfig($name, $default = '') {
		return array_key_exists($name, $this->config) ? $this->config[$name] : $default;
	}

	protected function listAnd($entries) {
		return $this->channel->listAnd($entries);
	}

	protected function messageChannel($str) {
		if (empty($str)) return;
		$msg = IRCMessage::privmsg($this->channel->twitch_chat, $str);
		$this->bot->sendIRCMessage($msg);
	}

	protected $bot;
	protected $channel;
	protected $config;

}

?>