<?php

require_once('api/Mgc.php');

class TopicAdmin extends Mgc {

    public function fetch() {
        $support_info = $this->supportinfo->get_info();
        if (in_array($_SERVER['REMOTE_ADDR'], array('127.0.0.1', '0:0:0:0:0:0:0:1'))) {
            $this->design->assign('message_error', 'localhost');
        } elseif (empty($support_info->public_key)) {
            header('Location: '.$this->config->root_url.'/'.$this->config->xbackend.'/index.php?module=SupportAdmin');
            exit();
        } else {
            $topic = new stdClass();
            if ($this->request->method('post')) {
                $topic->id = $this->request->post('id', 'integer');
                if ($this->request->post('new_message')) {
                    $topic = new stdClass();
                    $topic->id = $this->request->post('id', 'integer');
                    $topic->header = $this->request->post('header');

                    $comment = new stdClass();
                    $comment->text = $this->request->post('comment_text');
                    if (!$topic->id && empty($topic->header)) {
                        $this->design->assign('message_error', 'empty_name');
                        $this->design->assign('topic_message', $comment->text);
                    } elseif (empty($comment->text)) {
                        $this->design->assign('message_error', 'empty_comment');
                        $this->design->assign('topic_header', $topic->header);
                    } else {
                        $manager = $this->design->get_var('manager');
                        $comment->manager = $manager->login;
                        if (empty($topic->id)) {
                            $result = $this->support->add_topic(array(
                                'header'=>$topic->header,
                                'manager'=>$comment->manager,
                                'text'=>$comment->text
                            ));
                        } else {
                            $result = $this->support->add_comment(array(
                                'topic_id'=>$topic->id,
                                'manager'=>$comment->manager,
                                'text'=>$comment->text
                            ));
                        }
                        if (!$result) {
                            $this->design->assign('message_error', 'unknown_error');
                        } elseif (!$result->success) {
                            $this->design->assign('message_error', $result->error ? $result->error : 'unknown_error');
                        } else {
                            if (isset($result->topic_id)) {
                                $topic->id = $result->topic_id;
                            }
                            $this->design->assign('message_success', 'added');
                        }
                    }
                } elseif ($this->request->post('close_topic') && $topic->id) {
                    $result = $this->support->close_topic($topic->id);
                    if (!$result) {
                        $this->design->assign('message_error', 'unknown_error');
                    } elseif (!$result->success) {
                        $this->design->assign('message_error', $result->error ? $result->error : 'unknown_error');
                    } else {
                        $this->design->assign('message_success', 'closed');
                    }
                }
            } else {
                $topic->id = $this->request->get('id', 'integer');
            }
            if ($topic->id) {
                $filter = array();
                $filter['topic_id'] = $topic->id;
                $filter['page'] = max(1, $this->request->get('page', 'integer'));
                $filter['limit'] = 100;

                // Поиск
                $keyword = $this->request->get('keyword', 'string');
                if (!empty($keyword)) {
                    $filter['keyword'] = $keyword;
                    $this->design->assign('keyword', $keyword);
                }

                $result = $this->support->get_topic($filter);
                if (!$result) {
                    $this->design->assign('message_error', 'unknown_error');
                } elseif (!$result->success) {
                    $this->design->assign('message_error', $result->error ? $result->error : 'unknown_error');
                } else {
                    $result->comments = (array)$result->comments;
                    if (!empty($result->comments)) {
                        $read_messages = 0;
                        foreach ($result->comments as $comment) {
                            if (!$comment->is_read) {
                                $read_messages++;
                            }
                        }
                        if ($read_messages) {
                            $this->supportinfo->update_info(array('new_messages' => max(0, $support_info->new_messages - $read_messages)));
                            $this->design->assign('support_info', $this->supportinfo->get_info());
                        }
                    }
                    $this->design->assign('topic', $result->topic);
                    $this->design->assign('comments_count', $result->comments_count);
                    $this->design->assign('pages_count', ceil($result->comments_count / $filter['limit']));
                    $this->design->assign('current_page', $filter['page']);
                    $this->design->assign('comments', $result->comments);
                }
            }
        }
        return $this->design->fetch('topic.tpl');
    }

}