#!/usr/bin/env php
<?php
/**
 * Copyright 2016-2020 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/>.
 */

use danog\MadelineProto\API;
use danog\MadelineProto\Logger;
use danog\MadelineProto\Magic;
use danog\MadelineProto\MTProto;
use danog\MadelineProto\Settings\Logger as SettingsLogger;
use danog\MadelineProto\Tools;

chdir($d=__DIR__.'/..');

require 'vendor/autoload.php';

copy('https://rpc.madelineproto.xyz/v3.json', 'src/v3.json');

Magic::start(light: false);
Logger::constructorFromSettings(new SettingsLogger);
$logger = Logger::$default;
set_error_handler(['\danog\MadelineProto\Exception', 'ExceptionErrorHandler']);

$logger->logger('Merging constructor localization...', Logger::NOTICE);
mergeExtracted();

$logger->logger('Loading schemas...', Logger::NOTICE);
$schemas = loadSchemas();

$logger->logger('Upgrading layer...', Logger::NOTICE);
$layer = maxLayer($schemas);
layerUpgrade($layer);

$logger->logger("Initing docs (layer $layer)...", Logger::NOTICE);
$docs = [
    [
        'tl_schema'   => ['mtproto' => '', 'telegram' => "$d/schemas/TL_telegram_v$layer.tl", 'secret' => "$d/schemas/TL_secret.tl", 'td' => "$d/schemas/TL_td.tl"],
        'title'       => "MadelineProto API documentation (layer $layer)",
        'description' => "MadelineProto API documentation (layer $layer)",
        'output_dir'  => "$d/docs/docs/API_docs",
        'template'    => "$d/docs/template",
        'readme'      => false,
    ],
];
$docs = array_merge($docs, initDocs($schemas));

$logger->logger('Creating annotations...', Logger::NOTICE);
$doc = new \danog\MadelineProto\AnnotationsBuilder(
    $logger,
    $docs[0],
    [
        'API' => API::class,
        'MTProto' => MTProto::class
    ],
    'danog\\MadelineProto'
);
$doc->mkAnnotations();

$logger->logger('Creating docs...', Logger::NOTICE);
foreach ($docs as $settings) {
    $doc = new \danog\MadelineProto\DocsBuilder($logger, $settings);
    $doc->mkDocs();
}

chdir(__DIR__.'/..');

$logger->logger('Fixing readme...', Logger::NOTICE);
$orderedfiles = [];
$order = [
    'CREATING_A_CLIENT',
    'LOGIN',
    'FEATURES',
    'REQUIREMENTS',
    'DOCKER',
    'INSTALLATION',
    'BROADCAST',
    'UPDATES',
    'DATABASE',
    'SETTINGS',
    'SELF',
    'EXCEPTIONS',
    'FLOOD_WAIT',
    'LOGGING',
    'CALLS',
    'FILES',
    'CHAT_INFO',
    'DIALOGS',
    'INLINE_BUTTONS',
    'SECRET_CHATS',
    'PROXY',
    'ASYNC',
    'USING_METHODS',
    'CONTRIB',
    'TEMPLATES',
];
$index = '';
$files = glob('docs/docs/docs/*md');
foreach ($files as $file) {
    $base = basename($file, '.md');
    if ($base === 'UPDATES_INTERNAL') {
        continue;
    }
    $key = array_search($base, $order);
    if ($key !== false) {
        $orderedfiles[$key] = $file;
    }
}
ksort($orderedfiles);
foreach ($orderedfiles as $key => $filename) {
    $lines = explode("\n", file_get_contents($filename));
    while (end($lines) === '' || strpos(end($lines), 'Next')) {
        unset($lines[count($lines) - 1]);
    }
    if ($lines[0] === '---') {
        array_shift($lines);
        while ($lines[0] !== '---') {
            array_shift($lines);
        }
        array_shift($lines);
    }
    if (basename($filename) === 'UPDATES.md') {
        $idx = array_search('<!-- cut_here -->', $lines, true);
        $before = array_slice($lines, 0, $idx);
        $idx = array_search('<!-- cut_here_end -->', $lines, true);
        $after = array_slice($lines, $idx+1);
        $lines = array_merge(
            $before,
            ['<!-- cut_here -->', '```php'],
            explode("\n", file_get_contents(__DIR__.'/../examples/bot.php')),
            ['```', '<!-- cut_here_end -->'],
            $after
        );
    }

    preg_match('|^# (.*)|', $lines[0], $matches);
    $title = $matches[1];
    $description = str_replace('"', "'", Tools::toString($lines[2]));

    array_unshift(
        $lines,
        '---',
        'title: "'.$title.'"',
        'description: "'.$description.'"',
        'nav_order: '.($key+4),
        'image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png',
        '---'
    );

    if (isset($orderedfiles[$key + 1])) {
        $nextfile = 'https://docs.madelineproto.xyz/docs/'.basename($orderedfiles[$key + 1], '.md').'.html';
        $lines[count($lines)] = "\n<a href=\"$nextfile\">Next section</a>";
    } else {
        $lines[count($lines)] = "\n<a href=\"https://docs.madelineproto.xyz/#very-complex-and-complete-examples\">Next section</a>";
    }
    file_put_contents($filename, implode("\n", $lines));

    $file = file_get_contents($filename);

    preg_match_all('|( *)\* \[(.*)\]\((.*)\)|', $file, $matches);
    $file = 'https://docs.madelineproto.xyz/docs/'.basename($filename, '.md').'.html';
    $index .= "* [$title]($file)\n";
    if (basename($filename) !== 'FEATURES.md') {
        foreach ($matches[1] as $key => $match) {
            $spaces = "  $match";
            $name = $matches[2][$key];
            if ($matches[3][$key][0] === '#') {
                $url = $file.$matches[3][$key];
            } elseif (substr($matches[3][$key], 0, 3) === '../') {
                $url = 'https://docs.madelineproto.xyz/'.str_replace('.md', '.html', substr($matches[3][$key], 3));
            } else {
                $url = $matches[3][$key];
            }
            $index .= "$spaces* [$name]($url)\n";
            if ($name === 'FULL API Documentation with descriptions') {
                $spaces .= '  ';
                preg_match_all('|\* (.*)|', file_get_contents('docs/docs/API_docs/methods/index.md'), $smatches);
                foreach ($smatches[1] as $key => $match) {
                    if (str_contains($match, 'You cannot use this method directly')) {
                        continue;
                    }
                    $match = str_replace('href="', 'href="https://docs.madelineproto.xyz/API_docs/methods/', $match);
                    $index .= "$spaces* ".$match."\n";
                }
            }
        }
    }
}

$logger->logger('Fixing readme...', Logger::NOTICE);
$readme = explode('## ', file_get_contents('README.md'));
foreach ($readme as &$section) {
    if (explode("\n", $section)[0] === 'Documentation') {
        $section = "Documentation\n\n".$index."\n";
    }
}
$readme = implode('## ', $readme);

file_put_contents('README.md', $readme);
file_put_contents('docs/docs/index.md', '---
title: MadelineProto
description: PHP client/server for the telegram MTProto protocol (a better tg-cli)
nav_order: 1
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
---
'.$readme);

include 'phpdoc.php';