package logic

import (
	MC "app.yhyue.com/moapp/jybase/common"
	"app.yhyue.com/moapp/jybase/redis"
	"context"
	"fmt"
	"github.com/zeromicro/go-zero/core/logx"
	IC "jyBXCore/api/init"
	"jyBXCore/api/internal/svc"
	"jyBXCore/api/internal/types"
	"jyBXCore/api/internal/util"
)

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
	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 = MC.If(req.UserId == "", IC.HotKeyArrUnLogin, IC.HotKeyArrLoginEd).([]string)
	} else { // 刷新热词 需过滤已经看过的热词
		redisKey := MC.If(req.UserId == "", "mobileHotWordUnLogin", fmt.Sprintf("mobileHotWordLogin_%s", req.UserId)).(string)
		rData, _ := redis.Get("newother", redisKey).([]interface{})
		defaultWord := MC.If(req.UserId == "", IC.HotKeyArrUnLogin, IC.HotKeyArrLoginEd).([]string) //排除默认词
		redisWord := MC.ObjArrToStringArr(rData)
		aData := MC.If(req.UserId == "", IC.C.MobileIndexHotKeyUnLogin, IC.C.MobileIndexHotKey).([]string)
		if len(defaultWord)+len(redisWord) >= len(aData)-int(IC.C.MobileIndexHotKeyLimit) { //剩余热词已经不足 重新获取
			rsData = util.FilterWord(aData, append(defaultWord, redisWord...), int(IC.C.MobileIndexHotKeyLimit))
			redis.Put("newother", redisKey, rsData, 60*60)
		} else {
			rsData = util.FilterWord(aData, append(defaultWord, redisWord...), int(IC.C.MobileIndexHotKeyLimit))
			redisWord = append(redisWord, rsData...)
			redis.Put("newother", redisKey, redisWord, 60*60)
		}
	}
	return &types.CommonResp{
		Data: rsData,
	}, nil
}