<?php
namespace addons\cms\controller;

use addons\cms\library\Service;
use addons\cms\model\Cms as CmsModel;
use addons\cms\model\Page as PageModel;
use think\facade\Db;

class Index extends Cmsbase
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = [];
    protected $cms_model   = null;

    protected function initialize()
    {
        parent::initialize();
        $this->cms_model = new CmsModel;
    }

    public function index()
    {
        $page = $this->request->param('page/d', 1);
        $seo  = seo();
        $this->assign([
            'SEO'  => $seo,
            'page' => $page,
        ]);
        if ($this->request->isAjax()) {
            $this->success('', '', $this->fetch('/common/index_ajax'));
        }
        return $this->fetch('/index');
    }

    public function lists()
    {
        $cat = $this->request->param('catid/d', 0);
        if (empty($cat)) {
            $cat = $this->request->param('catdir/s', '');
        }
        $page = $this->request->param('page/d', 1);

        $category = getCategory($cat);
        if (empty($category)) {
            throw new \think\exception\HttpException(404, '栏目不存在！');
        }
        $catid = $category['id'];
        $setting = $category['setting'];

        if ($category['type'] == 2) {
            $template = $setting['category_template'] ?? 'category';
            $template_list = $setting['list_template'] ?? 'list';
            $template = $category['child'] ? $template : $template_list;
            $seo = seo($catid, '', $setting['meta_description'], $setting['meta_keywords']);
        } elseif ($category['type'] == 1) {
            $template = $setting['page_template'] ?? 'page';
            [$cacheKey, $cacheExpire] = Service::getCacheConfig('page-' . $catid . '-' . $this->siteLang);
            $info = PageModel::getPageWithLangByCatid($catid, $this->siteLang);
            if (empty($info)) {
                throw new \think\exception\HttpException(404, '单页不存在！');
            }
            PageModel::where('id', $info['id'])->inc('hits')->save();
            $keywords = $info['keywords'] ?? $setting['meta_keywords'];
            $description = $info['description'] ?? $setting['meta_description'];
            $seo = seo($catid, '', $description, $keywords);
            $this->assign($info);

            if ((int)$catid === 26 && $this->request->has('project', 'get')) {
                $projectId = $this->request->param('project/d', 0);
                $supportProject = [];
                if ($projectId > 0) {
                    $supportCatIds = [5, 6, 7];
                    foreach ($supportCatIds as $supportCatId) {
                        $project = $this->cms_model->getContent(getCategory($supportCatId, 'modelid'), ['catid' => $supportCatId, 'id' => $projectId], true);
                        if (!empty($project)) {
                            $supportProject = $project;
                            $supportProject['source_catid'] = $supportCatId;
                            break;
                        }
                    }
                }
                if (empty($supportProject)) {
                    throw new \think\exception\HttpException(404, '产品不存在！');
                }
                $supportSections = [
                    'video' => ['catid' => 34, 'field' => 'url', 'projectField' => 'project_id'],
                    'faq' => ['catid' => 25, 'field' => 'url', 'projectField' => 'project_id'],
                    'guide' => ['catid' => 35, 'field' => 'url', 'projectField' => 'project_id'],
                    'download' => ['catid' => 40, 'field' => 'fileaddress', 'projectField' => 'project_id'],
                ];

                foreach ($supportSections as $sectionKey => $sectionConfig) {
                    $sectionCatid = (int) $sectionConfig['catid'];
                    $sectionTabs = Db::name('cms_category')->where('parentid', $sectionCatid)->where('status', 1)->order('listorder ASC,id ASC')->select()->toArray();
                    $sectionMap = [];
                    $sectionDirect = [];

                    $buildProjectWhere = function ($catIds) use ($sectionConfig, $projectId) {
                        $catIds = array_values(array_filter(array_map('intval', (array)$catIds)));
                        if (empty($catIds)) {
                            return '';
                        }
                        $where = '`catid` in(' . implode(',', $catIds) . ') AND `status` = 1';
                        if (!empty($sectionConfig['projectField'])) {
                            $where .= " AND `{$sectionConfig['projectField']}` = {$projectId}";
                        }
                        return $where;
                    };

                    if (!empty($sectionTabs)) {
                        foreach ($sectionTabs as $sectionTab) {
                            $childTabs = Db::name('cms_category')->where('parentid', $sectionTab['id'])->where('status', 1)->order('listorder ASC,id ASC')->select()->toArray();
                            $tabCatIds = [$sectionTab['id']];
                            if (!empty($childTabs)) {
                                foreach ($childTabs as $childTab) {
                                    $tabCatIds[] = (int)$childTab['id'];
                                }
                            }

                            $where = $buildProjectWhere($tabCatIds);
                            $sectionMap[$sectionTab['id']] = [];
                            if ($where !== '') {
                                $sectionMap[$sectionTab['id']] = $this->cms_model->getList(getCategory($sectionTab['id'], 'modelid'), $where, 1, '*', 'listorder ASC,id DESC', 24, false);
                            }
                        }
                    }

                    $directWhere = $buildProjectWhere([$sectionCatid]);
                    if ($directWhere !== '') {
                        $sectionDirect = $this->cms_model->getList(getCategory($sectionCatid, 'modelid'), $directWhere, 1, '*', 'listorder ASC,id DESC', 24, false);
                    }

                    $hasSectionContent = !empty($sectionDirect);
                    if (!$hasSectionContent && !empty($sectionMap)) {
                        foreach ($sectionMap as $sectionItems) {
                            if (!empty($sectionItems)) {
                                $hasSectionContent = true;
                                break;
                            }
                        }
                    }

                    $assignPrefix = 'support' . ucfirst($sectionKey);
                    $this->assign($assignPrefix . 'Tabs', $sectionTabs);
                    $this->assign($assignPrefix . 'Map', $sectionMap);
                    $this->assign($assignPrefix . 'Direct', $sectionDirect);
                    $this->assign($assignPrefix . 'Field', $sectionConfig['field']);
                    $this->assign($assignPrefix . 'HasContent', $hasSectionContent);
                }

                $this->assign('supportProject', $supportProject);
                $this->assign('supportProjectId', $projectId);
            }
        }
        $template = pathinfo($template, PATHINFO_FILENAME);


        $top_parentid = $category['arrparentid'][0] ?? $catid;
        unset($category['id']);
        $this->assign([
            'category'     => $category,
            'top_parentid' => $top_parentid,
            'SEO'          => $seo,
            'catid'        => $catid,
            'page'         => $page,
            'modelid'      => $category['modelid'],
        ]);
        if ($this->request->isAjax()) {
            $this->success('', '', $this->fetch('/common/' . $template . '_ajax'));
        }
        return $this->fetch('/' . $template);
    }

    public function shows()
    {
        $id  = $this->request->param('id/d', 0);
        $cat = $this->request->param('catid/d', 0);
        if (empty($cat)) {
            $cat = $this->request->param('catdir/s', '');
        }
        $page = $this->request->param('page/d', 1);
        $page = max(1, $page);
        $category = getCategory($cat);
        if (empty($category)) {
            throw new \think\exception\HttpException(404, '栏目不存在！');
        }
        $catid = $category['catid'] = $category['id'];
        unset($category['id']);
        $modelid   = $category['modelid'];
        $modelInfo = cms_cache('Model')[$modelid] ?? '';
        if (empty($modelInfo)) {
            throw new \think\exception\HttpException(404, '模型不存在！');
        }
        Db::name($modelInfo['tablename'])->where('id', $id)->setInc('hits');
        [$cacheKey, $cacheExpire] = Service::getCacheConfig('show-' . $catid . '-' . $id . '-' . $this->siteLang);
        $info = $this->cms_model->getContent($modelid, ['catid' => $catid, 'id' => $id], true, '*', '', $cacheKey, $cacheExpire);

        if (!$info) {
            throw new \think\exception\HttpException(404, '内容不存在!');
        }
        if ($info['status'] !== 1 && !\app\admin\library\Auth::instance()->isLogin() && $info['user_id'] !== $this->auth->id) {
            throw new \think\exception\HttpException(403, '内容未审核或没有权限!');
        }

        $paginator = isset($info['content']) ? strpos($info['content'], '[page]') : false;
        if ($paginator !== false) {
            $contents = array_filter(explode('[page]', $info['content']));
            $total    = count($contents);
            $pages    = \addons\cms\paginator\Page::make([], 1, $page, $total, false, ['path' => $this->request->baseUrl()]);
            if ($paginator < 7) {
                $info['content'] = $contents[$page];
            } else {
                $info['content'] = $contents[$page - 1];
            }
            $this->assign('pages', $pages);
        } else {
            $this->assign('pages', '');
        }
        $setting = $category['setting'];
        $template = isset($setting['show_template']) ? pathinfo($setting['show_template'], PATHINFO_FILENAME) : 'show';

        $info['readpoint']   = $info['readpoint'] ?? 0;
        $info['paytype']     = $info['paytype'] ?? 1;
        $is_pay              = 1;
        $is_part_content_pay = 0;

        if (isset($info['content'])) {
            $info['content'] = str_replace(['###paidstart###', '###paidend###'], ['<paid>', '</paid>'], $info['content']);
        }
        if ($info['readpoint'] > 0) {
            $is_pay = \addons\cms\model\Order::check_payment($info);
            if (!$is_pay) {
                if (isset($info['content'])) {
                    $pattern = '/<paid>(.*?)<\/paid>/is';
                    if (preg_match($pattern, $info['content'])) {
                        $info['content'] = preg_replace($pattern, "<div class='allow_visitor'>此处内容需要付费后方可阅读</div>", $info['content']);
                        $is_part_content_pay = 1;
                    }
                }
            } else {
                $is_pay = 1;
            }
        }
        $title       = $info['title'] ?? ($setting['meta_title'] ?? '');
        $keywords    = $info['keywords'] ?? ($setting['meta_keywords'] ?? '');
        $description = $info['description'] ?? ($setting['meta_description'] ?? '');
        $seo         = seo($catid, $title, $description, $keywords);

        $top_parentid = $category['arrparentid'][0] ?? $catid;
        if ($template === 'show_fqa') {
            $fqaProjectId = (int) ($info['project_id'] ?? 0);
            $fqaChannels = [25, 35];
            $fqaSidebar = [];
            foreach ($fqaChannels as $channelCatid) {
                $channel = getCategory($channelCatid);
                if (empty($channel)) {
                    continue;
                }
                $children = Db::name('cms_category')->where('parentid', $channelCatid)->where('status', 1)->order('listorder ASC,id ASC')->select()->toArray();
                $groups = [];
                if (!empty($children)) {
                    foreach ($children as $child) {
                        $where = "`catid` = {$child['id']} AND `status` = 1";
                        if ($fqaProjectId > 0) {
                            $where .= " AND `project_id` = {$fqaProjectId}";
                        }
                        $items = $this->cms_model->getList(getCategory($child['id'], 'modelid'), $where, 1, '*', 'listorder ASC,id DESC', 100, false);
                        if (!empty($items)) {
                            $groups[] = [
                                'title' => $child['catname'],
                                'items' => $items,
                            ];
                        }
                    }
                } else {
                    $where = "`catid` = {$channelCatid} AND `status` = 1";
                    if ($fqaProjectId > 0) {
                        $where .= " AND `project_id` = {$fqaProjectId}";
                    }
                    $items = $this->cms_model->getList(getCategory($channelCatid, 'modelid'), $where, 1, '*', 'listorder ASC,id DESC', 100, false);
                    if (!empty($items)) {
                        $groups[] = [
                            'title' => $channel['catname'],
                            'items' => $items,
                        ];
                    }
                }
                $fqaSidebar[] = [
                    'title' => $channel['catname'],
                    'groups' => $groups,
                ];
            }
            $this->assign('fqaSidebar', $fqaSidebar);
        }

        $this->assign($info);
        $this->assign([
            'category'            => $category,
            'is_part_content_pay' => $is_part_content_pay,
            'is_pay'              => $is_pay,
            'top_parentid'        => $top_parentid,
            'SEO'                 => $seo,
            'catid'               => $catid,
            'page'                => $page,
            'modelid'             => $modelid,
        ]);
        return $this->fetch('/' . $template);
    }
}