package logic

import (
	MC "app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/redis"
	IC "bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXCore/api/init"
	"bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXCore/api/internal/svc"
	"bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXCore/api/internal/types"
	"bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXCore/api/internal/util"
	"bp.jydev.jianyu360.cn/BaseService/jyMicroservices/jyBXCore/rpc/type/bxcore"
	"context"
	"fmt"
	"github.com/zeromicro/go-zero/core/logx"
	"strings"
)

type MobileHotWordLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewMobileHotWordLogic(ctx context.Context, svcCtx *svc.ServiceContext) *MobileHotWordLogic {
	return &MobileHotWordLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *MobileHotWordLogic) MobileHotWord(req *types.MobileHotWordReq) (resp *types.CommonResp, err error) {
	var rsData []string
	var baseKeys = func() []string {
		if req.Mold > 0 {
			keys, err := l.svcCtx.BxCore.SearchHotKey(l.ctx, &bxcore.HotKeysReq{
				AppId:  req.AppId,
				UserId: req.UserId,
				Mold:   int64(req.Mold),
			})
			if err == nil && len(keys.Keys) > 0 {
				return keys.Keys
			}
		}
		return MC.If(req.UserId == "", IC.C.MobileIndexHotKeyUnLogin, IC.C.MobileIndexHotKey).([]string)
	}
	if req.Refresh == 0 { //非刷新动作 自动获取默认缓存热词 5分钟更新一次
		rsData = baseKeys()
	} else { // 刷新热词 需过滤已经看过的热词
		var (
			reqWord []string
			mold    = req.Mold
		)
		if req.Word != "" {
			reqWord = strings.Split(req.Word, ",")
		}
		redisKey := MC.If(req.UserId == "", fmt.Sprintf("mobileHotWordUnLogin_%d", mold), fmt.Sprintf("mobileHotWordLogin_%s_%d", req.UserId, mold)).(string)
		rData, _ := redis.Get("newother", redisKey).([]interface{})
		redisWord := MC.ObjArrToStringArr(rData) //已浏览热词
		if redisWord != nil {
			reqWord = append(reqWord, redisWord...)
		}
		var aData = baseKeys()
		rsData = util.FilterWord(aData, reqWord, int(IC.C.MobileIndexHotKeyLimit))
		if len(reqWord) >= len(aData)-int(IC.C.MobileIndexHotKeyLimit) { //剩余热词已经不足 重新获取
			redis.Put("newother", redisKey, nil, 60*60*2) //剩余热词不足 重置
		} else {
			redis.Put("newother", redisKey, reqWord, 60*60*2)
		}
	}
	var rDataArr []map[string]interface{}
	for rk, rv := range rsData {
		if rk >= int(IC.C.MobileIndexHotKeyLimit) {
			break
		}
		rDataArr = append(rDataArr, map[string]interface{}{
			"keyword": rv,
		})
	}
	return &types.CommonResp{
		Data: rDataArr,
	}, nil
}