<?php

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/5
 * Time: 16:03
 */

namespace App\Repositories\Circle;

use App\Models\InterestCircle;
use App\Models\InterestCirclePicture;
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;

class CircleRepository
{

    public function __construct(InterestCircle $interestCircle, InterestCirclePicture $interestCirclePicture)
    {
        $this->interestCircle = $interestCircle;
        $this->interestCirclePicture = $interestCirclePicture;
    }

    /**
     * 创建圈子
     */
    public function create($request)
    {
        $data = [
            'name' => $request['name'],
            'notice' => $request['notice'],
            'image' => $request['image'] ?? '',
            'join_limit' => $request['join_limit'],
            'limit_condition' => $request['limit_condition'],
            'join_question' => json_encode($request['join_question']) ?? '',
            'limit_article_ids' => $request['limit_article_ids'] ?? '',
            'contains_function' => json_encode($request['contains_function']) ?? '',
        ];

        DB::beginTransaction();
        try {
            $circle = $this->interestCircle->create($data);
            DB::commit();
            return Response::create();
        } catch (QueryException $exception) {
            DB::rollBack();
            Log::debug('创建圈子exception：' . $exception->getMessage());
            return Response::create([
                'message' => '创建失败，请重试',
                'error' => $exception->getMessage(),
                'status_code' => 500
            ]);
        }
    }

    /**
     * 修改圈子
     */
    public function update($request)
    {
        $data = [
            'name' => $request['name'],
            'notice' => $request['notice'],
            'image' => $request['image'] ?? '',
            'join_limit' => $request['join_limit'],
            'limit_condition' => $request['limit_condition'],
            'join_question' => json_encode($request['join_question']),
            'limit_article_ids' => $request['limit_article_ids'] ?? '',
            'contains_function' => json_encode($request['contains_function']),
        ];

        DB::beginTransaction();
        try {
            $circle = $this->interestCircle->where('id', $request['id'])->update($data);
            DB::commit();
            return Response::create();
        } catch (QueryException $exception) {
            DB::rollBack();
            Log::debug('修改圈子exception：' . $exception->getMessage());
            return Response::create([
                'message' => '修改失败，请重试',
                'error' => $exception->getMessage(),
                'status_code' => 500
            ]);
        }
    }

    /**
     * 圈子列表
     */
    public function circleLists($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;
        $where = [];
        if (isset($request['is_open'])) {
            $where[] = ['is_open', $request['is_open']];
        }

        return $this->interestCircle
            ->where($where)
            ->where(function ($query) use ($request) {
                if (isset($request['keyword'])) {
                    $query->Where('name', 'like', "%{$request['keyword']}%");
                }
            })
            ->orderBy('is_recommend', 'desc')
            ->orderBy('created_at', 'desc')
            ->paginate($perPage);
    }

    /**
     * 圈子详情
     */
    public function detail($request, $isTrashed = false)
    {
        $model = $this->interestCircle;
        if ($isTrashed) {
            $model->withTrashed();
        }
        return $model->find($request['id']);
    }

    /**
     * 推荐圈子
     */
    public function circleRecommend($request)
    {
        $circle = $this->interestCircle->where('id', $request['id'])->first();
        if (!$circle) {
            return Response::create([
                'message' => '获取圈子信息失败',
                'status_code' => 500
            ]);
        }

        if ($circle->is_recommend == 1) {
            $circle->is_recommend = 0;
        } else {
            $circle->is_recommend = 1;
        }

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

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

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

    /**
     * 开启/关闭圈子
     */
    public function circleStatus($request)
    {
        $circle = $this->interestCircle->where('id', $request['id'])->first();
        if (!$circle) {
            return Response::create([
                'message' => '获取圈子信息失败',
                'status_code' => 500
            ]);
        }

        if ($circle->is_open == 1) {
            $circle->is_open = 0;
        } else {
            $circle->is_open = 1;
        }

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

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

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

    /**
     * 相册列表
     */
    public function pictureLists($request)
    {
        $perPage = isset($request['per_page']) ? $request['per_page'] : 20;
        $where = [];
        if (isset($request['circle_id'])) {
            $where[] = ['circle_id', $request['circle_id']];
        }
        if (isset($request['uid'])) {
            $where[] = ['uid', $request['uid']];
        }

        return $this->interestCirclePicture
            ->where($where)
            ->orderBy('created_at', 'desc')
            ->paginate($perPage);
    }

    /**
     * 删除相册图片
     */
    public function deletePicture($request)
    {
        $circle = $this->interestCirclePicture->where('id', $request['id'])->first();
        if (!$circle) {
            return Response::create([
                'message' => '获取图片信息失败',
                'status_code' => 500
            ]);
        }
        DB::beginTransaction();
        try {
            $circle->delete();
            //删除图片后，判断该条是否为主信息，如果为主信息，则更新同批次下一条为主信息
            if($circle->is_main==1){
                $tempPic = $this->interestCirclePicture->where('patch_num', $circle->patch_num)->first();
                $tempPic->is_main=1;
                $tempPic->save();
            }
            $this->interestCircle->where('id',$circle->circle_id)->decrement('picture_count');
            DB::commit();
            $key = 'circle_picture_' . $circle->patch_num;
            Redis::del($key);
            return Response::create();

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