#!/usr/bin/env php
<?php
/*
Copyright 2016-2017 Daniil Gentili
(https://daniil.it)
This file is part of MadelineProto.
MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU General Public License along with MadelineProto.
If not, see <http://www.gnu.org/licenses/>.
*/

require '../vendor/autoload.php';
$settings = [];
$MadelineProto = false;
try {
    $MadelineProto = \danog\MadelineProto\Serialization::deserialize('MadelineProto_bot.madeline');
} catch (\danog\MadelineProto\Exception $e) {
}

if (file_exists('token.php') && $MadelineProto === false) {
    include_once 'token.php';
    $MadelineProto = new \danog\MadelineProto\API($settings);
    $authorization = $MadelineProto->bot_login($MadelineProto_token);
    \danog\MadelineProto\Logger::log([$authorization], \danog\MadelineProto\Logger::NOTICE);
}
$reply_markup = ['inline_keyboard' => [
        [ // Row 1
            ['text' => 'Row 1 b1'],
            ['text' => 'Row 1 b2'],
            ['text' => 'Row 1 b3'],
        ],
        [ // Row 2
            ['text' => 'Row 2 b1'],
            ['text' => 'Row 2 b2'],
            ['text' => 'Row 2 b3'],
        ],
        [ // Row 3
            ['text' => 'Row 3 b1'],
            ['text' => 'Row 3 b2'],
            ['text' => 'Row 3 b3'],
        ],
    ],

];
$start = 'This bot can create inline text buttons.
To use it, simply type an inline query with the following syntax:

Row 1 b1 | Row 1 b2 | Row 1 b3
Row 2 b1 | Row 2 b2 | Row 2 b3
Row 3 b1 | Row 3 b2 | Row 3 b3

This will create a keyboard exactly like the one used in this message (click the buttons ;D)

Created by [Daniil Gentili](mention:@danogentili) (@daniilgentili) using the [MadelineProto PHP MTProto client](daniil.it/MadelineProto).';
while (true) {
    $updates = $MadelineProto->API->get_updates(['offset' => $offset, 'limit' => 50, 'timeout' => 0]); // Just like in the bot API, you can specify an offset, a limit and a timeout
    foreach ($updates as $update) {
        $offset = $update['update_id'] + 1; // Just like in the bot API, the offset must be set to the last update_id
        switch ($update['update']['_']) {
            case 'updateNewMessage':
                if (isset($update['update']['message']['out']) && $update['update']['message']['out']) {
                    continue;
                }
                try {
                    if (preg_match('|/start|', $update['update']['message']['message'])) {
                        $MadelineProto->messages->sendMessage(['peer' => $update['update']['message']['from_id'], 'message' => $start, 'reply_to_msg_id' => $update['update']['message']['id'], 'parse_mode' => 'markdown', 'reply_markup' => $reply_markup]);
                    }
                } catch (\danog\MadelineProto\RPCErrorException $e) {
                    $MadelineProto->messages->sendMessage(['peer' => '@danogentili', 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                }
                break;
            case 'updateNewChannelMessage':
                if (isset($update['update']['message']['out']) && $update['update']['message']['out']) {
                    continue;
                }
                try {
                    if (preg_match('|/start|', $update['update']['message']['message'])) {
                        $MadelineProto->messages->sendMessage(['peer' => $update['update']['message']['to_id'], 'message' => $start, 'reply_to_msg_id' => $update['update']['message']['id'],  'parse_mode' => 'markdown', 'reply_markup' => $reply_markup]);
                    }
                } catch (\danog\MadelineProto\RPCErrorException $e) {
                    $MadelineProto->messages->sendMessage(['peer' => '@danogentili', 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                } catch (\danog\MadelineProto\Exception $e) {
                    $MadelineProto->messages->sendMessage(['peer' => '@danogentili', 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                }
                break;
            case 'updateBotInlineQuery':
                try {
                    $sswitch = ['_' => 'inlineBotSwitchPM', 'text' => 'FAQ', 'start_param' => 'lel'];
                    if ($update['update']['query'] === '') {
                        $MadelineProto->messages->setInlineBotResults(['query_id' => $update['update']['query_id'], 'results' => [], 'cache_time' => 0, 'switch_pm' => $sswitch]);
                    } else {
                        $toset = ['query_id' => $update['update']['query_id'], 'results' => [], 'cache_time' => 0, 'private' => true];
                        if (preg_match('|\$\s*$|', $update['update']['query'])) {
                            $exploded = explode('|', preg_replace('/\$\s*$/', '', $update['update']['query']));
                            array_walk($exploded, function (&$value, $key) {
                                $value = preg_replace(['/^\s+/', '/\s+$/'], '', $value);
                            });
                            $query = array_shift($exploded);
                            foreach ($exploded as $current => $botq) {
                                $bot = preg_replace('|:.*|', '', $botq);
                                if ($bot === '' || $uMadelineProto->get_info($bot)['bot_api_id'] === $MadelineProto->API->datacenter->authorization['user']['id']) {
                                    $toset['switch_pm'] = $sswitch;
                                    break;
                                }
                                $select = preg_replace('|'.$bot.':|', '', $botq);
                                $results = $uMadelineProto->messages->getInlineBotResults(['bot' => $bot, 'peer' => $update['update']['user_id'], 'query' => $query, 'offset' => $offset]);
                                if (isset($results['switch_pm'])) {
                                    $toset['switch_pm'] = $results['switch_pm'];
                                    break;
                                }
                                $toset['gallery'] = $results['gallery'];
                                $toset['results'] = [];
                                if (is_numeric($select)) {
                                    $toset['results'][0] = $results['results'][$select - 1];
                                } elseif ($select === '') {
                                    $toset['results'] = $results['results'];
                                } else {
                                    foreach ($results['results'] as $result) {
                                        if (isset($result['send_message']['message']) && preg_match('|'.$select.'|', $result['send_message']['message'])) {
                                            $toset['results'][0] = $result;
                                        }
                                    }
                                }
                                if (!isset($toset['results'][0])) {
                                    $toset['results'] = $results['results'];
                                }
                                if (count($exploded) - 1 === $current || !isset($toset['results'][0]['send_message']['message'])) {
                                    break;
                                }
                                $query = $toset['results'][0]['send_message']['message'];
                            }
                        }
                        if (empty($toset['results'])) {
                            $toset['switch_pm'] = $sswitch;
                        } else {
                            array_walk($toset['results'], 'translate');
                        }
                        $MadelineProto->messages->setInlineBotResults($toset);
                    }
                } catch (\danog\MadelineProto\RPCErrorException $e) {
                    $MadelineProto->messages->sendMessage(['peer' => '@danogentili', 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                    try {
                        $MadelineProto->messages->sendMessage(['peer' => $update['update']['user_id'], 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                    } catch (\danog\MadelineProto\RPCErrorException $e) {
                    } catch (\danog\MadelineProto\Exception $e) {
                    }
                    try {
                        $toset['switch_pm'] = $sswitch;
                        $MadelineProto->messages->setInlineBotResults($toset);
                    } catch (\danog\MadelineProto\RPCErrorException $e) {
                    } catch (\danog\MadelineProto\Exception $e) {
                    }
                } catch (\danog\MadelineProto\Exception $e) {
                    $MadelineProto->messages->sendMessage(['peer' => '@danogentili', 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                    try {
                        $MadelineProto->messages->sendMessage(['peer' => $update['update']['user_id'], 'message' => $e->getCode().': '.$e->getMessage().PHP_EOL.$e->getTraceAsString()]);
                    } catch (\danog\MadelineProto\RPCErrorException $e) {
                    } catch (\danog\MadelineProto\Exception $e) {
                    }
                    try {
                        $toset['switch_pm'] = $sswitch;
                        $MadelineProto->messages->setInlineBotResults($toset);
                    } catch (\danog\MadelineProto\RPCErrorException $e) {
                    } catch (\danog\MadelineProto\Exception $e) {
                    }
                }
        }
    }
    \danog\MadelineProto\Serialization::serialize('MadelineProto_bot.madeline', $MadelineProto);
}