<?php


namespace Module\Blog\Api\Controller;


use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Session;
use ModStart\Core\Assets\AssetsUtil;
use ModStart\Core\Dao\ModelUtil;
use ModStart\Core\Exception\BizException;
use ModStart\Core\Input\InputPackage;
use ModStart\Core\Input\Response;
use ModStart\Core\Util\ArrayUtil;
use ModStart\Core\Util\HtmlUtil;
use ModStart\Core\Util\TagUtil;
use Module\Blog\Core\BlogSuperSearchBiz;
use Module\Blog\Model\Blog;
use Module\Blog\Type\BlogCommentStatus;
use Module\Blog\Type\BlogVisitMode;
use Module\Blog\Util\BlogCategoryUtil;
use Module\Blog\Util\UrlUtil;
use Module\HotSearch\Util\HotSearchUtil;
use Module\Member\Util\MemberUtil;

/**
 * @Api 博客系统
 */
class BlogController extends Controller
{
 /**
 * @Api 博客-列表
 * @ApiBodyParam page int 页码
 * @ApiBodyParam categoryId int 分类ID
 * @ApiBodyParam keyword string 关键字
 */
 public function paginate()
 {
 $input = InputPackage::buildFromInput();
 $page = $input->getPage();
 $pageSize = 10;
 $categoryId = $input->getInteger('categoryId');
 $keywords = $input->getTrimString('keywords');
 $option = [
 'search' => [],
 ];
 $pageTitle = '';
 $pageKeywords = modstart_config('siteKeywords');
 $pageDescription = modstart_config('siteDescription');

 $provider = BlogSuperSearchBiz::provider();
 $markKeywords = [];
 if (empty($provider)) {
 if ($keywords) {
 $option['search'][] = ['__exp' => 'or', 'title' => ['like' => "%$keywords%"], 'tag' => ['like' => "%:$keywords:%"]];
 $pageTitle = $keywords;
 $pageKeywords = $keywords;
 $pageDescription = $keywords;
 }
 $paginateData = \MBlog::paginateBlog($categoryId, $page, $pageSize, $option);
 $markKeywords = mb_str_split($keywords);
 } else {
 $query = [
 ['isPublished' => ['eq' => 1]],
 ];
 $order = [
 ['isTop', 'desc'],
 ['id', 'desc'],
 ];
 if ($categoryId) {
 $query[] = ['categoryId' => ['eq' => $categoryId]];
 }
 if ($keywords) {
 $query['_or'] = [
 ['title' => ['like' => $keywords]],
 ['summary' => ['like' => $keywords]],
 ['content' => ['like' => $keywords]],
 ['keywords' => ['in' => [$keywords]]],
 ];
 $query['highlights'] = [
 'fields' => [
 'title',
 'summary',
 'content',
 'keywords',
 ]
 ];
 }
 $paginateData = $provider->search('blog', $page, $pageSize, $query, $order);
 $markKeywords = $paginateData['markKeywords'];
 $itemIds = array_map(function ($q) {
 return $q['id'];
 }, $paginateData['records']);
 $paginateData['records'] = ModelUtil::allInWithOrder('blog', 'id', $itemIds);
 $paginateData['records'] = \MBlog::buildRecords($paginateData['records']);
 // Log::info('records-' . json_encode($paginateData['records']));
 }

 if ($keywords) {
 if (modstart_module_enabled('HotSearch')) {
 HotSearchUtil::hit($keywords);
 }
 }

 $category = null;
 $childCategories = [];
 $categoryChain = BlogCategoryUtil::categoryChainWithItems($categoryId);
 if ($categoryId > 0) {
 $category = \MBlog::getCategory($categoryId);
 $childCategories = \MBlog::listChildCategories($categoryId);
 BizException::throwsIfEmpty('分类不存在', $category);
 $pageTitle = $category['title'];
 $pageKeywords = $category['keywords'];
 $pageDescription = $category['description'];
 }
 return Response::generateSuccessData([
 'pageTitle' => $pageTitle,
 'pageKeywords' => $pageKeywords,
 'pageDescription' => $pageDescription,
 'page' => $page,
 'pageSize' => $pageSize,
 'category' => $category,
 'childCategories' => $childCategories,
 'categoryChain' => $categoryChain,
 'keywords' => $keywords,
 'markKeywords' => $markKeywords,
 'records' => $paginateData['records'],
 'total' => $paginateData['total'],
 ]);
 }

 /**
 * @Api 博客-详情
 * @ApiBodyParam id int 博客ID
 */
 public function get()
 {
 $input = InputPackage::buildFromInput();
 $id = $input->getInteger('id');
 $record = Blog::published()->where(['id' => $id])->first();
 BizException::throwsIfEmpty('记录不存在', $record);
 $record = $record->toArray();
 ModelUtil::decodeRecordJson($record, ['images']);
 $record['images'] = AssetsUtil::fixFull($record['images']);
 $record['tag'] = TagUtil::string2Array($record['tag']);
 $record['_category'] = BlogCategoryUtil::get($record['categoryId']);
 $record['_date'] = date('Y-m-d', strtotime($record['created_at']));
 $summary = $record['seoDescription'];
 $images = $record['images'];
 if (isset($record['content'])) {
 $ret = HtmlUtil::extractTextAndImages($record['content']);
 if (!empty($ret['images'])) {
 $images = array_merge($images, $ret['images']);
 }
 if (empty($summary) && !empty($ret['text'])) {
 $summary = $ret['text'];
 }
 }
 $record['_images'] = AssetsUtil::fixFull($images);
 $record['_summary'] = $summary;
 $cover = null;
 if (empty($cover) && isset($record['images'][0])) {
 $cover = $record['images'][0];
 }
 $record['_cover'] = AssetsUtil::fixFull($cover);

 $record['_visitVerified'] = false;
 switch ($record['visitMode']) {
 case BlogVisitMode::PASSWORD:
 $visitVerifiedIds = Session::get('Blog_VisitVerifiedIds');
 if (empty($visitVerifiedIds)) {
 $visitVerifiedIds = [];
 }
 if (in_array($record['id'], $visitVerifiedIds)) {
 $record['_visitVerified'] = true;
 } else {
 $record['content'] = null;
 }
 break;
 case BlogVisitMode::OPEN:
 default:
 $record['_visitVerified'] = true;
 break;
 }

 $comments = [];
 $commentTotal = 0;

 $commentPage = $input->getInteger('commentPage', 1);
 $commentPageSize = 10;
 if ($record['_visitVerified']) {
 $option = [];
 $option['where']['blogId'] = $record['id'];
 $option['where']['status'] = BlogCommentStatus::VERIFY_SUCCESS;
 $option['order'] = ['id', 'desc'];
 $commentPaginateData = ModelUtil::paginate('blog_comment', $commentPage, $commentPageSize, $option);
 $comments = $commentPaginateData['records'];
 $commentTotal = $commentPaginateData['total'];
 if (modstart_module_enabled('Member')) {
 MemberUtil::mergeMemberUserBasics($comments);
 }
 foreach ($comments as $i => $comment) {
 $avatar = 'asset/image/avatar.svg';
 if (!empty($comment['_memberUser']['avatar'])) {
 $avatar = $comment['_memberUser']['avatar'];
 }
 $comments[$i]['_avatar'] = AssetsUtil::fixFull($avatar);
 }
 }


 $recordNext = Blog::published()
 ->where('id', '>', $record['id'])
 ->orderBy('id', 'asc')
 ->limit(1)->first();
 if ($recordNext) {
 $recordNext = ArrayUtil::keepKeys($recordNext->toArray(), ['id', 'title']);
 $recordNext['_url'] = UrlUtil::blog($recordNext);
 }

 $recordPrev = Blog::published()
 ->where('id', '<', $record['id'])
 ->orderBy('id', 'desc')
 ->limit(1)->first();
 if ($recordPrev) {
 $recordPrev = ArrayUtil::keepKeys($recordPrev->toArray(), ['id', 'title']);
 $recordPrev['_url'] = UrlUtil::blog($recordPrev);
 }

 ModelUtil::increase(Blog::class, $record['id'], 'clickCount');

 return Response::generateSuccessData([
 'pageTitle' => $record['title'],
 'pageKeywords' => $record['seoKeywords'] ? $record['seoKeywords'] : $record['title'],
 'pageDescription' => $record['seoDescription'] ? $record['seoDescription'] : $record['summary'],
 'record' => $record,
 'recordNext' => $recordNext,
 'recordPrev' => $recordPrev,
 'commentPage' => $commentPage,
 'commentPageSize' => $commentPageSize,
 'commentTotal' => $commentTotal,
 'comments' => $comments,
 ]);
 }

 public function visitPasswordVerify()
 {
 $input = InputPackage::buildFromInput();
 $id = $input->getInteger('id');
 $record = ModelUtil::get('blog', $id);
 BizException::throwsIfEmpty('记录不存在', $record);
 BizException::throwsIf('记录数据异常', $record['visitMode'] != BlogVisitMode::PASSWORD);
 $password = $input->getTrimString('password');
 BizException::throwsIfEmpty('请输入密码', $password);
 BizException::throwsIf('密码错误', $password != $record['visitPassword']);
 $visitVerifiedIds = Session::get('Blog_VisitVerifiedIds');
 if (empty($visitVerifiedIds) || !is_array($visitVerifiedIds)) {
 $visitVerifiedIds = [];
 }
 if (!in_array($record['id'], $visitVerifiedIds)) {
 $visitVerifiedIds[] = $record['id'];
 }
 Session::put('Blog_VisitVerifiedIds', $visitVerifiedIds);
 return Response::generate(0, '验证成功', null, UrlUtil::blog($record));
 }
}