<?php

use Digitigrade\Db;
use Digitigrade\GlobalSettings;
use Digitigrade\Model\Actor;
use Digitigrade\Model\Note;
use Digitigrade\Model\UserAccount;
use Digitigrade\Router;

Router::getInstance()->mount('/.well-known/nodeinfo', function (array $args) {
    json_response([
        'links' => [
            [
                'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.1',
                'href' => path_to_uri('/nodeinfo/2.1')
            ]
        ]
    ], 'application/jrd+json');
});

Router::getInstance()->mount('/nodeinfo/2.1', function (array $args) {
    $s = GlobalSettings::getInstance();
    $db = Db::getInstance()->getPdo();
    $localNotes = $db->query(
        'select count(*) from note '
      . 'left join actor on actor.id=note.author '
      . 'where actor.is_local',
        PDO::FETCH_COLUMN, 0
    )->fetch();
    json_response([
        'version' => '2.1',
        'software' => [
            'name' => 'Digitigrade',
            'version' => get_version(),
            'repository' => 'https://codeberg.org/winter/digitigrade'
        ],
        'protocols' => ['pawpub'],
        'services' => [
            'inbound' => [],
            'outbound' => ['atom1.0', 'rss2.0']
        ],
        'openRegistrations' => false,
        'usage' => [
            'users' => [
                'total' => UserAccount::count()
            ],
            'localPosts' => $localNotes
        ],
        'metadata' => [
            'nodeName' => $s->get('instance.name'),
            'nodeDescription' => $s->get('instance.description'),
            'pawpub' => [
                'extensions' => [
                    Actor::EXTENSION_POKE,
                    Note::EXTENSION_LINK_PREVIEWS,
                    Note::EXTENSION_PAGES,
                ]
            ]
        ]
    ], 'application/json; profile="http://nodeinfo.diaspora.software/ns/schema/2.1#"');
});

Router::getInstance()->mount('/.well-known/pawpub-instance', function (array $args) {
    $s = GlobalSettings::getInstance();
    json_response([
        'name' => $s->get('instance.name'),
        'description' => $s->get('instance.description'),
        'softwareName' => 'Digitigrade',
        'softwareVersion' => get_version(),
        'softwareDescription' => 'An experimental PawPub server',
        'endpoints' => [
            'auth' => path_to_uri('/auth/main'),
            'subscribe' => path_to_uri('/subscribe'),
            'unsubscribe' => path_to_uri('/unsubscribe'),
            'push' => path_to_uri('/push'),
            'simplePush' => path_to_uri('/push/simple')
        ]
    ]);
});