<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;

use App\Models\LiveModel;
use App\Models\MemberCollectModel;
use App\Models\MemberModel;
use App\Models\VideoModel;
use App\Services\BaseService;
use App\Services\RedisService;
use BN\Red;

/**
 * 用户收藏点赞管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class MemberCollectService
 * @package App\Services\Api
 */
class MemberCollectService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * MemberCollectService constructor.
     */
    public function __construct()
    {
        $this->model = new MemberCollectModel();
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 列表数据
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function getDataList($userId, $params, $pageSize = 15, $field='')
    {
        $where = ['a.mark' => 1,'a.status'=>1];
        $field = $field? $field : 'lev_a.id,lev_a.nickname,lev_a.avatar,lev_a.member_level,lev_a.status';
        $sortType = isset($params['sort_type']) ? $params['sort_type'] : 1;
        $order = 'id desc';
        if($sortType == 1){
            $order = 'lev_a.create_time desc, lev_a.id desc';
        }
        $list = MemberModel::with(['level'])->from('member as a')
            ->where($where)
            ->where(function ($query) use ($params, $userId) {
                $followType = isset($params['follow_type'])? $params['follow_type'] : 0;
                if (in_array($followType,[1,2,3])) {
                    // 互关的人
                    if($followType == 1){
                        $uids = $this->getCollectUsers(['user_id'=> $userId,'is_return'=>1,'status'=>1,'mark'=>1],'collect_uid');
                        $uids = $uids? $uids : [0];
                        $query->whereIn('a.id', $uids);
                    }
                    // 关注我的人
                    else if($followType == 2){
                        $uids = $this->getCollectUsers(['collect_uid'=> $userId,'status'=>1,'mark'=>1],'user_id');
                        $uids = $uids? $uids : [0];
                        $query->whereIn('a.id', $uids);
                    }
                    // 我关注的人
                    else if($followType == 3){
                        $uids = $this->getCollectUsers(['user_id'=> $userId,'status'=>1,'mark'=>1],'collect_uid');
                        $uids = $uids? $uids : [0];
                        $query->whereIn('a.id', $uids);
                    }
                }else{
                    // 我关注的和关注我的人
                    $uids = $this->getCollectUsers(['user_id'=> $userId,'is_return'=>1,'status'=>1,'mark'=>1],'collect_uid');
                    $uids = $uids? $uids : [0];
                    $uids1 = $this->getCollectUsers(['collect_uid'=> $userId,'status'=>1,'mark'=>1],'user_id');
                    $uids1 = $uids1? $uids1 : [0];
                    $query->whereIn('a.id', $uids)->orWhereIn('a.id', $uids1);
                }

            })
            ->where(function ($query) use ($params) {
                $keyword = isset($params['kw']) ? $params['kw'] : '';
                if ($keyword) {
                    $query->where('a.nickname', 'like', "%{$keyword}%")->orWhere('a.id','like',"%{$keyword}%");
                }
            })
            ->selectRaw($field)
            ->orderByRaw($order)
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            $showType = isset($params['show_type'])? $params['show_type'] : 0;
            foreach ($list['data'] as &$item) {
                $item['avatar'] = isset($item['avatar']) && $item['avatar'] ? get_image_url($item['avatar']) : get_image_url('/images/member/logo.png');
                $item['checked'] = false;
                $item['level'] = $item['level']? $item['level'] : ['id'=>0,'name'=>'普通用户'];

                if($showType == 1) {
                    $item['is_follow'] = (int)MemberCollectService::make()->checkCollect($userId, $item['id'], 1); // 是否关注了
                    $item['is_fans'] = (int)MemberCollectService::make()->checkCollect($item['id'], $userId, 1); // 是否我的粉丝
                    $item['live_id'] = (int)LiveModel::where(['user_id' => $item['id'], 'status' => 1, 'mark' => 1])->orderBy('create_time', 'desc')->value('id'); // 是否正在直播
                    $item['video_count'] = (int)VideoModel::where(['user_id' => $item['id'], 'status' => 2, 'mark' => 1])->count('id'); // 视频数量
                }
            }
        }

        return [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'list' => isset($list['data']) ? $list['data'] : []
        ];
    }

    /**
     * 获取关注表用户ID
     * @param $where
     * @param string $field 返回字段：关注的人或被关注的人
     * @return array|mixed
     */
    public function getCollectUsers($where, $field='user_id')
    {
        $cacheKey = "caches:m_collect:u_".md5(json_encode($where).$field);
        $datas = RedisService::get($cacheKey);
        if($datas || RedisService::exists($cacheKey)){
            return $datas;
        }

        $uids = MemberCollectModel::where($where)->pluck($field);
        $uids = $uids? $uids->toArray() : [];
        if($uids){
            RedisService::set($cacheKey, $uids, rand(5, 10));
        }
        return $uids;
    }

    /**
     * 是否已经收藏或点赞过
     * @param $userId
     * @param $collectUid
     * @param int $type 类型：
     * @return array|mixed
     */
    public function checkCollect($userId, $collectUid, $type=1)
    {
        $cacheKey = "caches:m_collect:{$userId}_c{$collectUid}_{$type}";
        $data = RedisService::get($cacheKey);
        if($data){
            return $data? 1: 2;
        }

        $data = $this->model->where(['user_id'=> $userId,'collect_uid'=> $collectUid,'type'=> $type,'status'=>1,'mark'=>1])->value('id');
        if($data){
            RedisService::set($cacheKey, $data, rand(5, 10));
        }

        return $data? 1 : 2;
    }

    /**
     * 收藏点赞
     * @param $userId
     * @param $dynamicId
     * @param $type
     * @param int $status
     * @return mixed
     */
    public function follow($userId, $params)
    {
        $collectUid = isset($params['id'])? intval($params['id']) : 0;
        $type = isset($params['type'])? intval($params['type']) : 1;
        $status = isset($params['status'])? intval($params['status']) : 1;
        if($collectUid<=0 || !in_array($type, [1,2]) || !in_array($status, [1,2])){
            $this->error = 2501;
            return false;
        }

        $id = $this->model->where(['user_id'=> $userId,'collect_uid'=> $collectUid,'type'=> $type])->value('id');
        $isFansId = $this->model->where(['user_id'=> $collectUid,'collect_uid'=> $userId,'type'=> $type,'status'=>1,'mark'=>1])->value('id');
        $liveId = isset($params['live_id'])? intval($params['live_id']) : 0;
        $videoId = isset($params['video_id'])? intval($params['video_id']) : 0;
        $data = [
            'user_id'=> $userId,
            'type'=> $type,
            'live_id'=> $liveId,
            'video_id'=> $videoId,
            'collect_uid'=> $collectUid,
            'update_time'=> time(),
            'is_return'=> $isFansId? ($status==1? 1 : 0) : 0, // 互关
            'status'=> $status,
            'mark'=> 1,
        ];
        if(!$id){
            $data['create_time'] = time();

            if(!$this->model->insertGetId($data)){
                return false;
            }
        }else{
            if(!$this->model->where('id', $id)->update($data)){
                return false;
            }
        }

        $this->error = 1002;
        RedisService::keyDel("caches:m_fans:*");
        RedisService::keyDel("caches:m_collect:*");

        $this->model->where(['user_id'=> $collectUid,'collect_uid'=> $userId])->update(['is_return'=> $data['is_return'],'update_time'=>time()]);
        if($status == 1){
            $url = '/pages/user/home?id='.$userId;
            $userNickname = MemberModel::where(['id'=> $userId])->value('nickname');
            MessageService::make()->pushMessage($collectUid, '有人对你感兴趣',"{$userNickname}关注了你", 5, $userId, $url);

            // 关注用户任务处理
            TaskService::make()->updateTask($userId,3, $collectUid);
        }

        return ['is_fans'=>$isFansId? 1:0];
    }

    /**
     * 获取播放/观看直播的粉丝数
     * @param $userId 用户
     * @param $sourceId 视频/直播ID
     * @param int $sourceType 来源：1-视频，2-直播
     * @return array|mixed
     */
    public function getViewFansCountByType($userId, $sourceId, $sourceType=1)
    {
        $cacheKey = "caches:m_fans:{$userId}_{$sourceId}_{$sourceType}";
        $count = RedisService::get($cacheKey);
        if($count || RedisService::exists($cacheKey)){
            return $count;
        }

        $where = ['a.collect_uid'=> $userId,'a.status'=>1,'a.mark'=>1];
        $count = $this->model->from('member_collect as a')
            ->leftJoin('video_collect as b',function($join) use($sourceType){
                $join->on('b.user_id','=','a.user_id')
                    ->where(['b.source_type'=>$sourceType,'b.type'=>1,'b.status'=>1,'b.mark'=>1]);
            })
            ->where($where)
            ->where('b.id','>', 0)
            ->count('a.id');
        if($count){
            RedisService::set($cacheKey, $count, rand(5, 10));
        }

        return $count;
    }

    /**
     * 获取新增的粉丝数
     * @param $userId 用户
     * @param $sourceId 视频/直播ID
     * @param int $sourceType 来源：1-视频，2-直播
     * @return array|mixed
     */
    public function getNewFansCount($userId, $sourceId, $sourceType=1, $time=0)
    {
        $cacheKey = "caches:m_newFans:{$userId}_{$sourceId}_{$sourceType}_{$time}";
        $count = RedisService::get($cacheKey);
        if($count || RedisService::exists($cacheKey)){
            return $count;
        }

        $where = ['a.collect_uid'=> $userId,'a.status'=>1,'a.mark'=>1];
        if($sourceType == 1){
            // 视频
            $where['video_id'] = $sourceId;
        }else if($sourceType == 2){
            // 直播
            $where['live_id'] = $sourceId;
        }

        $count = $this->model->from('member_collect as a')
            ->where($where)
            ->where('a.create_time','>', $time)
            ->count('a.id');
        if($count){
            RedisService::set($cacheKey, $count, rand(3, 5));
        }

        return $count;
    }

    /**
     * 获取（被）收藏/关注/点赞数量
     * @param $userId 用户ID
     * @param int $type 类型：1-关注
     * @param int $ctype 查询类型：1-被关注/收藏/点赞，2-关注/收藏/点赞
     * @return array|mixed
     */
    public function getCount($userId, $type=1, $ctype=1)
    {
        $cacheKey = "caches:m_collect:{$userId}_{$type}_{$ctype}";
        $data = RedisService::get($cacheKey);
        if($data){
            return $data;
        }

        $field = 'collect_uid';
        if($ctype == 2){
            $field = 'user_id';
        }

        $data = $this->model->where([$field=> $userId,'type'=>$type,'status'=>1,'mark'=>1])->count('id');
        if($data){
            RedisService::set($cacheKey, $data, rand(300,600));
        }

        return $data;
    }

    /**
     * 取消
     * @param $userId
     * @return bool
     */
    public function cancel($userId)
    {
        // 参数
        $ids = request()->post('ids','');
        $ids = $ids? explode(',', $ids) : [];
        $type = request()->post('type',0);
        if (empty($ids) && $type == 0) {
            $this->error = 1033;
            return false;
        }

        if($type){
            $this->model->where(['user_id'=> $userId,'status'=>1,'mark'=>1])->update(['status'=>2,'update_time'=>time()]);
        }else {
            $this->model->where(['user_id'=> $userId,'status'=>1,'mark'=>1])->whereIn('id', $ids)->update(['status'=>2,'update_time'=>time()]);
        }

        $this->error = 1002;
        return true;
    }


}