<?php

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/5
 * Time: 16:03
 */
namespace App\Repositories\Post;

use App\Models\CategoryTopic;
use App\Models\Post;
use App\Models\PostComment;
use App\Models\PostData;
use App\Models\PostImgs;
use App\Models\PostLog;
use App\Models\Topic;
use App\Traits\PostTrait;
use Illuminate\Database\QueryException;
use Dingo\Api\Http\Response;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Redis;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Tymon\JWTAuth\Facades\JWTAuth;
use League\Csv\Writer;
use League\Csv\CannotInsertRecord;

class PostRepository
{
    use PostTrait;

    public function __construct(Post $post,
                                PostData $postData,
                                PostComment $postComment,
                                PostImgs $postImgs,
                                PostLog $postLog,
                                CategoryTopic $categoryTopic,
                                Topic $topic)
    {
        $this->post = $post;
        $this->postData = $postData;
        $this->postComment = $postComment;
        $this->postImgs = $postImgs;
        $this->postLog = $postLog;
        $this->categoryTopic = $categoryTopic;
        $this->topic = $topic;
    }

    /**
     * 发布内容
     */
    public function create($request)
    {
        //验证小号

        //验证话题
        $topicIds = $this->topic->whereIn('id', explode(',', $request['topic_ids']))->pluck('id')->toArray();
        $topicCount = count($topicIds);
        if($topicCount == 0 || $topicCount >= 5){
            return Response::create([
                'message'  => '所选话题必须1-5个',
                'status_code'   => 500
            ]);
        }
        $topicIds = implode(',', $topicIds);

        $data = [
            'uid' => $request['uid'],
            'username' => '暂无',
            'mobile' => '暂无',
            'avatar' => '暂无',
            'type' => $request['type'],
            'img' => $request['img'],
            'video' => $request['video']??'',
            'topic_ids' => $topicIds,
            'title' => $request['title']??'',
            'content' => $request['content'],
            'location' => $request['location']??'',
            'is_suggest' => $request['is_suggest'],
            'is_hide' => 0
        ];

        $date = date('Y-m-d H:i:s');


        DB::beginTransaction();
        try{
            $post = $this->post->create($data);

            $this->postData->create([
                'post_id' => $post->id,
                'pv' => 0,
                'pv_real' => 0,
                'dislike_count' => 0,
                'praise_count' => 0,
                'praise_real_count' => 0,
                'share_count' => 0,
                'share_real_count' => 0,
                'comment_count' => 0,
                'comment_real_count' => 0,
                'collect_count' => 0,
                'collect_real_count' => 0,
                'available_bean' => $this->availableBean(),
                'will_collect_bean' => rand(100, 200),
                'collect_bean' => 0,
                'weight' => 0
            ]);

            if(!empty($request['imgs']) && $request['type'] == 'image'){
                $imgData = [];
                foreach($request['imgs'] as $img){
                    $imgData[] = [
                        'post_id' => $post->id,
                        'img' => $img,
                        'created_at' => $date,
                        'updated_at' => $date
                    ];
                }
                $this->postImgs->insert($imgData);
            }

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('发布内容：'.$exception->getMessage());
            return Response::create([
                'message'  => '发布失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 增加数据
     */
    public function addData($request)
    {
        $token =  JWTAuth::decode(JWTAuth::getToken());
        if(!$token || $token['type'] != 1){
            return Response::create([
                'message'  => '获取登陆信息失败',
                'status_code'   => 500
            ]);
        }
        $uid = $token['user']->id;
        $username = $token['user']->username;
        //验证小号数量

        $postData = $this->postData->where('post_id', $request['post_id'])->first();
        if(!$postData){
            return Response::create([
                'message'  => '获取内容失败',
                'status_code'   => 500
            ]);
        }

        if($request['add_pv'] == 0 && $request['add_praise_count'] == 0 && $request['add_collect_count'] == 0 && $request['add_share_count'] == 0){
            return Response::create([
                'message'  => '增加数据不能同时为0',
                'status_code'   => 500
            ]);
        }
        $content = '';
        if($request['add_pv']){
            $postData->pv += $request['add_pv'];
            $content .= '浏览数增加'.$request['add_pv'].'、';
        }
        if($request['add_praise_count']){
            $postData->praise_count += $request['add_praise_count'];
            $content .= '点赞数增加'.$request['add_praise_count'].'、';
        }
        if($request['add_collect_count']){
            $postData->collect_count += $request['add_collect_count'];
            $content .= '收藏数增加'.$request['add_collect_count'].'、';
        }
        if($request['add_share_count']){
            $postData->share_count += $request['add_share_count'];
            $content .= '分享数增加'.$request['add_share_count'];
        }
        $content = rtrim($content, '、');
        DB::beginTransaction();
        try{
            $postData->save();
            $this->postLog->create([
                'post_id' => $request['post_id'],
                'uid' => $uid,
                'username' => $username,
                'log_type' => 'add_data',
                'content' => $content
            ]);

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('内容增加数据：'.$request['post_id'].$exception->getMessage());
            return Response::create([
                'message'  => '增加数据失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 评论&回复
     */
    public function comment($request)
    {
        //验证小号

        $post = $this->post->find($request['post_id']);
        if(!$post){
            return Response::create([
                'message'  => '获取内容失败',
                'status_code'   => 500
            ]);
        }
        $data = [
            'uid' => $request['uid'],
            'post_id' => $request['post_id'],
            'parent_id' => 0,
            'username' => '暂无',
            'avatar' => '暂无',
            'content' => $request['content'],
            'is_delete' => 0,
        ];
        if(isset($request['parent_id']) && $request['parent_id'] != 0){
            $comment = $this->postComment->find($request['parent_id']);
            if(!$comment){
                return Response::create([
                    'message'  => '获取评论信息失败',
                    'status_code'   => 500
                ]);
            }
            if($comment->parent_id){
                return Response::create([
                    'message'  => '只能回复评论',
                    'status_code'   => 500
                ]);
            }
            $data['parent_id'] = $request['parent_id'];
        }
        DB::beginTransaction();
        try{
            $this->postComment->create($data);
            $post->data->comment_count += 1;
            $post->data->comment_real_count += 1;
            $post->data->save();

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('评论内容：'.$request['post_id'].$exception->getMessage());
            return Response::create([
                'message'  => '评论失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 内容列表
     */
    public function lists($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;
        $where = [];
        if(isset($request['content'])){
            $where[] = ['content', 'like', "%{$request['content']}%"];
        }
        if(isset($request['is_suggest'])){
            $where[] = ['is_suggest', $request['is_suggest']];
        }
        if(isset($request['type'])){
            $where[] = ['type', $request['type']];
        }

        $sort = 'post.id';
        if(isset($request['sort']) && in_array($request['sort'], ['praise_count', 'share_count', 'pv', 'comment_count', 'create_bean'])){
            $sort = $request['sort'];
        }
        $post = $this->post;
        if(isset($request['waste']) && $request['waste'] == 1){
            $post = $post->onlyTrashed();
        }

        return $post
            ->join('post_data', 'post_data.post_id', '=', 'post.id')
            ->select('post.*')
            ->where($where)
            ->where(function($query) use ($request){
                if(isset($request['keyword'])){
                    $query->where('uid', '=', $request['keyword'])
                        ->orWhere('username', 'like', "%{$request['keyword']}%")
                        ->orWhere('mobile', 'like', "%{$request['keyword']}%");
                }
            })
            ->where(function($query) use ($request){
                if(isset($request['created_at'])){
                    $time = explode('_', $request['created_at']);
                    $query->whereBetween('post.created_at', $time);
                }
            })
            ->where(function ($query) use ($request){
                if(isset($request['category_ids']) || isset($request['topic_ids'])){
                    $ids = [];
                    if (isset($request['category_ids'])) {
                        $categoryIds = explode('_', $request['category_ids']);
                        $ids = $this->categoryTopic->whereIn('category_id', $categoryIds)->pluck('topic_id')->toArray();
                    }
                    if (isset($request['topic_ids'])) {
                        $ids = array_merge($ids, explode('_', $request['topic_ids']));
                    }
                    foreach ($ids as $key=>$id) {
                        if ($key==0) {
                            $query = $query->whereRaw('FIND_IN_SET('.$id.',topic_ids)');
                        } else {
                            $query = $query->orWhereRaw('FIND_IN_SET('.$id.',topic_ids)');
                        }
                    }
                }
            })
            ->orderBy($sort,'desc')
            ->paginate($perPage);
    }
    

    /**
     * 内容详情
     */
    public function detail($request)
    {
        return $this->post->withTrashed()->find($request['id']);
    }

    /**
     * 评论列表
     */
    public function commentList($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;

        return $this->postComment
            ->where('post_id', $request['post_id'])
            ->orderBy('id','desc')
            ->paginate($perPage);
    }

    /**
     * 推荐内容
     */
    public function suggest($request)
    {
        $post = $this->post->where('id', $request['id'])->first();
        if(!$post){
            return Response::create([
                'message'  => '获取内容信息失败',
                'status_code'   => 500
            ]);
        }

        if($post->is_suggest == 1){
            $post->is_suggest = 0;
        }else{
            $post->is_suggest = 1;
        }

        DB::beginTransaction();
        try{
            $post->save();

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('推荐内容：'.$request['id'].$exception->getMessage());
            return Response::create([
                'message'  => '操作失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 删除内容
     */
    public function delete($request)
    {
        $post = $this->post->where('id', $request['id'])->first();
        if(!$post){
            return Response::create([
                'message'  => '获取内容信息失败',
                'status_code'   => 500
            ]);
        }

        DB::beginTransaction();
        try{
            $post->delete();

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('删除内容：'.$request['id'].$exception->getMessage());
            return Response::create([
                'message'  => '操作失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 复原内容
     */
    public function restore($request)
    {
        $post = $this->post->withTrashed()->where('id', $request['id'])->first();
        if(!$post){
            return Response::create([
                'message'  => '获取内容信息失败',
                'status_code'   => 500
            ]);
        }

        DB::beginTransaction();
        try{
            $post->restore();

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('复原内容：'.$request['id'].$exception->getMessage());
            return Response::create([
                'message'  => '操作失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 删除评论
     */
    public function commentDelete($request)
    {
        $comment = $this->postComment->find($request['id']);
        if(!$comment){
            return Response::create([
                'message'  => '获取评论信息失败',
                'status_code'   => 500
            ]);
        }

        if($comment->is_delete == 1){
            return Response::create([
                'message'  => '该评论已经删除',
                'status_code'   => 500
            ]);
        }

        DB::beginTransaction();
        try{
            $comment->is_delete = 1;
            $comment->save();

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('删除评论：'.$request['id'].$exception->getMessage());
            return Response::create([
                'message'  => '操作失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 隐藏内容
     */
    public function hide($request)
    {
        $post = $this->post->where('id', $request['id'])->first();
        if(!$post){
            return Response::create([
                'message'  => '获取内容信息失败',
                'status_code'   => 500
            ]);
        }

        if($post->is_hide == 1){
            $post->is_hide = 0;
        }else{
            $post->is_hide = 1;
        }

        DB::beginTransaction();
        try{
            $post->save();

            DB::commit();
            return Response::create();

        }catch (QueryException $exception){
            DB::rollBack();
            Log::debug('隐藏内容：'.$request['id'].$exception->getMessage());
            return Response::create([
                'message'  => '操作失败，请重试',
                'error' => $exception->getMessage(),
                'status_code'   => 500
            ]);
        }
    }

    /**
     * 日志列表
     */
    public function log($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;
        $where = [];
        if(isset($request['log_type'])){
            $where[] = ['log_type', $request['log_type']];
        }

        return $this->postLog
            ->where($where)
            ->where(function($query) use ($request){
                if(isset($request['created_at'])){
                    $time = explode('_', $request['created_at']);
                    $query->whereBetween('created_at', $time);
                }
            })
            ->orderBy('id','desc')
            ->paginate($perPage);
    }

    public function download($filePath, $type, $request)
    {
        try {
            set_time_limit(0);
            if (!ini_get("auto_detect_line_endings")) {
                ini_set("auto_detect_line_endings", '1');
            }

            // 文件路径
            $writer = Writer::createFromPath(public_path($filePath), 'w+');

            // 设置标题
            if($type == 'post'){
                $title = [
                    '内容', date('Y年m月d日')
                ];
            }else{
                $title = [
                    '回收站内容', date('Y年m月d日')
                ];
            }

            $title = eval('return ' . iconv('utf-8', 'gbk//IGNORE', var_export($title, true) . ';'));
            $writer->insertone($title);

            // 内容
            if($type == 'post') {
                $header = [
                    '内容ID', '发布时间', '用户昵称', '城市', '内容标签', '内容前20个字',
                    '真实浏览量', '总浏览量', '真实点赞数', '总赞数', '真实分享数', '总分享数',
                    '真实收藏数', '总收藏数', '评论数'
                ];
            } else {
                $header = [
                    '内容ID', '发布时间', '用户昵称', '内容标签', '内容前20个字',
                    '真实浏览量', '真实点赞数', '真实点赞数', '真实分享数', '真实收藏数', '评论数'
                ];
            }

            $header = eval('return ' . iconv('utf-8', 'gbk//IGNORE', var_export($header, true) . ';'));
//            $writer->setOutputBOM(Reader::BOM_UTF8);
            $writer->insertone($header);

            $where = [];
            if(isset($request['content'])){
                $where[] = ['content', 'like', "%{$request['content']}%"];
            }
            if(isset($request['is_suggest'])){
                $where[] = ['is_suggest', $request['is_suggest']];
            }
            if(isset($request['type'])){
                $where[] = ['type', $request['type']];
            }

            $sort = 'post.id';
            if(isset($request['sort']) && in_array($request['sort'], ['praise_count', 'share_count', 'pv', 'comment_count', 'create_bean'])){
                $sort = $request['sort'];
            }
            $post = $this->post;
            if($type == 'post_waste'){
                $post = $post->onlyTrashed();
            }

            $post->join('post_data', 'post_data.post_id', '=', 'post.id')
                ->select('post.*')
                ->where($where)
                ->where(function($query) use ($request){
                    if(isset($request['keyword'])){
                        $query->where('uid', '=', $request['keyword'])
                            ->orWhere('username', 'like', "%{$request['keyword']}%")
                            ->orWhere('mobile', 'like', "%{$request['keyword']}%");
                    }
                })
                ->where(function($query) use ($request){
                    if(isset($request['created_at'])){
                        $time = explode('_', $request['created_at']);
                        $query->whereBetween('post.created_at', $time);
                    }
                })
                ->where(function ($query) use ($request){
                    if(isset($request['category_ids']) || isset($request['topic_ids'])){
                        $ids = [];
                        if (isset($request['category_ids'])) {
                            $categoryIds = explode('_', $request['category_ids']);
                            $ids = $this->categoryTopic->whereIn('category_id', $categoryIds)->pluck('topic_id')->toArray();
                        }
                        if (isset($request['topic_ids'])) {
                            $ids = array_merge($ids, explode('_', $request['topic_ids']));
                        }
                        Log::debug('话题ids:'.json_encode($ids));
                        foreach ($ids as $key=>$id) {
                            if ($key==0) {
                                $query = $query->whereRaw('FIND_IN_SET('.$id.',topic_ids)');
                            } else {
                                $query = $query->orWhereRaw('FIND_IN_SET('.$id.',topic_ids)');
                            }
                        }
                    }
                })
                ->orderBy($sort,'desc')
                ->chunk(1, function ($posts) use ($writer, $type){
                    $data = [];
                    foreach ($posts as $post) {
                        if($type == 'post'){
                            $tmp = [
                                $post->id,
                                Carbon::parse($post->created_at)->toDateTimeString(),
                                $post->username,
                                $post->location,
                                implode(' ', $post->topic()->toArray()),
                                subtext($post->content, 20),
                                $post->data->pv_real,
                                $post->data->pv,
                                $post->data->praise_real_count,
                                $post->data->praise_count,
                                $post->data->share_real_count,
                                $post->data->share_count,
                                $post->data->collect_real_count,
                                $post->data->collect_count,
                                $post->data->comment_count
                            ];
                        }else{
                            $tmp = [
                                $post->id,
                                Carbon::parse($post->created_at)->toDateTimeString(),
                                $post->username,
                                '标签',
                                subtext($post->content, 20),
                                $post->data->pv_real,
                                $post->data->praise_real_count,
                                $post->data->share_real_count,
                                $post->data->collect_real_count,
                                $post->data->comment_count
                            ];
                        }
                        foreach ($tmp as $key => $value) {
                            $tmp[$key] = iconv('utf-8', 'gbk//IGNORE', $value);
                        }

                        $data[] = $tmp;
                    }
                    $writer->insertAll($data);
            });
            Log::channel('download')->info('内容导出成功!');

        } catch (CannotInsertRecord $e) {
            $e->getRecord();
            Log::channel('download')->info('内容导出失败!');
        }

    }

}