<?php

namespace Code\Module;

use App;
use Code\Lib\Apps;
use Code\Lib\Libprofile;
use Code\Web\Controller;
use Code\Lib\PermissionDescription;
use Code\Lib\Channel;
use Code\Lib\Navbar;
use Code\Lib\Libacl;
use Code\Lib\Head;
use Code\Render\Theme;

    
require_once('include/conversation.php');

class Cards extends Controller
{

    public function init()
    {

        if (argc() > 1) {
            $which = argv(1);
        } else {
            return;
        }

        Libprofile::load($which);
    }

    /**
     * {@inheritDoc}
     * @see \Code\Web\Controller::get()
     */
    public function get()
    {
        if (!App::$profile) {
            notice(t('Requested profile is not available.') . EOL);
            App::$error = 404;
            return '';
        }

        if (!Apps::system_app_installed(App::$profile_uid, 'Cards')) {
            //Do not display any associated widgets at this point
            App::$pdl = '';

            $o = '<b>Cards App (Not Installed):</b><br>';
            $o .= t('Create personal planning cards');
            return $o;
        }

        Navbar::set_selected('Cards');

        Head::add_link([
            'rel' => 'alternate',
            'type' => 'application/json+oembed',
            'href' => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string),
            'title' => 'oembed'
        ]);

        $sql_extra2 = '';
        $category = (($_REQUEST['cat']) ? escape_tags(trim($_REQUEST['cat'])) : '');

        if ($category) {
            $sql_extra2 .= protect_sprintf(term_item_parent_query(App::$profile['profile_uid'], 'item', $category, TERM_CATEGORY));
        }


        $which = argv(1);

        $selected_card = ((argc() > 2) ? argv(2) : '');

        $_SESSION['return_url'] = App::$query_string;

        $uid = local_channel();
        $owner = App::$profile_uid;
        $observer = App::get_observer();

        $ob_hash = (($observer) ? $observer['xchan_hash'] : '');

        if (!perm_is_allowed($owner, $ob_hash, 'view_pages')) {
            notice(t('Permission denied.') . EOL);
            return '';
        }

        $is_owner = ($uid && $uid == $owner);

        $channel = Channel::from_id($owner);

        if ($channel) {
            $channel_acl = [
                'allow_cid' => $channel['channel_allow_cid'],
                'allow_gid' => $channel['channel_allow_gid'],
                'deny_cid' => $channel['channel_deny_cid'],
                'deny_gid' => $channel['channel_deny_gid']
            ];
        } else {
            $channel_acl = ['allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''];
        }


        if (perm_is_allowed($owner, $ob_hash, 'write_pages')) {
            $x = [
                'webpage' => ITEM_TYPE_CARD,
                'is_owner' => true,
                'content_label' => t('Add Card'),
                'button' => t('Create'),
                'nickname' => $channel['channel_address'],
                'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid']
                    || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
                'acl' => (($is_owner) ? Libacl::populate(
                    $channel_acl,
                    false,
                    PermissionDescription::fromGlobalPermission('view_pages')
                ) : ''),
                'permissions' => $channel_acl,
                'showacl' => (($is_owner) ? true : false),
                'visitor' => true,
                'hide_location' => false,
                'hide_voting' => false,
                'profile_uid' => intval($owner),
                'mimetype' => 'text/x-multicode',
                'mimeselect' => false,
                'layoutselect' => false,
                'expanded' => false,
                'novoting' => false,
                'catsenabled' => Apps::system_app_installed($owner, 'Categories'),
                'bbco_autocomplete' => 'bbcode',
                'bbcode' => true
            ];

            if ($_REQUEST['title']) {
                $x['title'] = $_REQUEST['title'];
            }
            if ($_REQUEST['body']) {
                $x['body'] = $_REQUEST['body'];
            }

            $editor = status_editor($x);
        } else {
            $editor = '';
        }


        $itemspage = get_pconfig(local_channel(), 'system', 'itemspage');
        App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
        $pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));


        $sql_extra = item_permissions_sql($owner);
        $sql_item = '';

        if ($selected_card) {
            $r = q(
                "select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'CARD' and iconfig.v = '%s' limit 1",
                dbesc($selected_card)
            );
            if ($r) {
                $sql_item = "and item.id = " . intval($r[0]['iid']) . " ";
            }
        }

        $r = q(
            "select * from item
			where uid = %d and item_type = %d
			$sql_extra $sql_item order by item.created desc $pager_sql",
            intval($owner),
            intval(ITEM_TYPE_CARD)
        );

        $item_normal = " and item.item_hidden = 0 and item.item_type in (0,6) and item.item_deleted = 0
			and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
			and item.item_blocked = 0 ";

        $items_result = [];
        if ($r) {
            $pager_total = count($r);

            $parents_str = ids_to_querystr($r, 'id');

            $items = q(
                "SELECT item.*, item.id AS item_id
				FROM item
				WHERE item.uid = %d $item_normal
				AND item.parent IN ( %s )
				$sql_extra $sql_extra2 ",
                intval(App::$profile['profile_uid']),
                dbesc($parents_str)
            );
            if ($items) {
                xchan_query($items);
                $items = fetch_post_tags($items);
                $items_result = conv_sort($items, 'updated');
            }
        }

        $mode = 'cards';

        if (get_pconfig(local_channel(), 'system', 'articles_list_mode') && (!$selected_card)) {
            $page_mode = 'pager_list';
        } else {
            $page_mode = 'traditional';
        }

        $content = conversation($items_result, $mode, false, $page_mode);

        $o = replace_macros(Theme::get_template('cards.tpl'), [
            '$title' => t('Cards'),
            '$editor' => $editor,
            '$content' => $content,
            '$pager' => alt_pager($pager_total)
        ]);

        return $o;
    }
}