<?php

/**
 * Example Bot with Discord-PHP and ReactPHP HTTP Browser
 *
 * When an User says "discordstatus", the Bot will reply Discord service status
 *
 * @see https://reactphp.org/http/#browser
 *
 * Run this example bot from main directory using command:
 * php examples/browser.php
 */

include __DIR__.'/../vendor/autoload.php';

// Import classes, install a LSP such as Intelephense to auto complete imports
use Discord\Discord;
use Discord\Parts\Channel\Message;
use Psr\Http\Message\ResponseInterface;
use React\Http\Browser;

// Create a $discord BOT
$discord = new Discord([
    'token' => '', // Put your Bot token here from https://discord.com/developers/applications/
]);

// Create a $browser with same loop as $discord
$browser = new Browser(null, $discord->getLoop());

// When the Bot is ready
$discord->on('ready', function (Discord $discord) {

    // Listen for messages
    $discord->on('message', function (Message $message, Discord $discord) {

        // Ignore messages from any Bots
        if ($message->author->bot) return;

        // If message is "discordstatus"
        if ($message->content == 'discordstatus') {

            // Get the $browser from global scope
            global $browser;

            // Make GET request to API of discordstatus.com
            $browser->get('https://discordstatus.com/api/v2/status.json')->then(
                function (ResponseInterface $response) use ($message) { // Request success
                    // Get response body
                    $result = (string) $response->getBody();

                    // Uncomment to debug result
                    //var_dump($result);

                    // Parse JSON
                    $discordstatus = json_decode($result);

                    // Send reply about the discord status
                    $message->reply('Discord status: ' . $discordstatus->status->description);
                },
                function (Exception $e) use ($message) { // Request failed
                    // Uncomment to debug exceptions
                    //var_dump($e);

                    // Send reply about the discord status
                    $message->reply('Unable to acesss the Discord status API :(');
                }
            );
        }

    });

});

// Start the Bot (must be at the bottom)
$discord->run();