<?php

namespace App\Events\Matrix;

use Illuminate\Http\Client\ConnectionException;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

use App\Models\Echoarea;

abstract class Base
{
	protected $_data = [];

	public function __construct(array $request)
	{
		Log::info(sprintf('EMb:- Event Initialised [%s]',get_class($this)));

		$this->_data = json_decode(json_encode($request));
	}

	/**
	 * Enable getting values for keys in the response
	 *
	 * @note: This method is limited to certain values to ensure integrity reasons
	 * @note: Classes should return:
	 *    + channel_id,
	 *    + team_id,
	 *    + ts,
	 *    + user_id
	 * @param string $key
	 * @return mixed|object
	 * @throws ConnectionException
	 */
	public function __get(string $key)
	{
		switch ($key) {
			case 'echoarea':
				$rooms = collect(config('matrix.rooms'));

				return Echoarea::where('name',$rooms->get($this->room_id))->single();

			case 'room':
				$room_alias = Http::withToken(config('matrix.as_token'))
					->get(sprintf('%s/_matrix/client/v3/rooms/%s/state/m.room.canonical_alias',config('matrix.server'),$this->room_id));

				return $room_alias->json('alias',$this->room_id);

			case 'topic':
				$subject = Http::withToken(config('matrix.as_token'))
					->get(sprintf('%s/_matrix/client/v3/rooms/%s/state/m.room.topic',config('matrix.server'),$this->room_id));

				return $subject->json('topic','Message from Matrix');

			case 'room_id':
			default:
				return object_get($this->_data,$key);
		}
	}
}