package service

import (
	"errors"
	"fmt"
	"gorm.io/gorm"
	"pure/global"
	"pure/model"
	"pure/model/request"
	"pure/model/response"
)

func AddSysMissionReward(params request.AddSysMissionReward, tx *gorm.DB) error {
	switch params.Type {
	case 1:
		//上传视频
		var (
			rewardData, checkReward model.SysMissionReward
			bonusMap                map[int64]float64
			err                     error
			bonus                   float64
		)
		bonusMap = map[int64]float64{
			1: 0.5,
			3: 1.0,
			5: 2.0,
		}
		if _, ok := bonusMap[params.AchieveNum]; !ok {
			return err
		}
		bonus = bonusMap[params.AchieveNum]
		err = tx.Model(&model.SysMissionReward{}).
			Where("create_by = ? and achieve_num = ? and type = ?", params.CreateBy, params.AchieveNum, params.Type).
			First(&checkReward).Error
		if checkReward.ID > 0 {
			return errors.New("不能重复提交")
		}
		rewardData = model.SysMissionReward{
			Title:      fmt.Sprintf("上传%d次带货视频", params.AchieveNum),
			Type:       params.Type,
			RelationId: params.RelationId,
			Bonus:      bonus,
			Status:     1, //待发放
			AchieveNum: params.AchieveNum,
			CreateBy:   params.CreateBy,
		}
		err = tx.Model(&model.SysMissionReward{}).Create(&rewardData).Error
		if err != nil {
			return errors.New("提交失败")
		}
	case 2:
		//信息完善
		return nil
	case 3:
		//商家任务
		return nil
	}
	return nil
}

func GetSysMissionRewardList(params request.SearchSysReward, uuid string) (err error, list []model.SysMissionReward, total int64) {
	limit := params.PageSize
	offset := params.PageSize * (params.Page - 1)
	db := global.MG_DB.Model(&model.SysMissionReward{}).
		Where("create_by = ?", uuid)
	if params.Status != 0 {
		db = db.Where("status = ?", params.Status)
	}
	db.Count(&total)
	var res []model.SysMissionReward
	err = db.Order("id desc").Offset(offset).Limit(limit).Find(&res).Error
	if err != nil {
		return err, nil, 0
	}

	return err, res, total
}

func GetSysRewardSummary(uuid string, params request.SearchSysRewardSummary) (err error, res response.SysMissionBonus) {
	var (
		bonus []model.SysMissionBonus
	)

	db := global.MG_DB.Model(&model.SysMissionReward{}).Select("sum(bonus) as bonus,type,count(1) as total").
		Where("create_by = ?", uuid)
	if params.Status != 0 {
		db = db.Where("status = ?", params.Status)
	}
	err = db.Group("type").Find(&bonus).Error
	if err != nil {
		return errors.New("查询失败"), res
	}

	db = global.MG_DB.Model(&model.SysMissionReward{}).
		Where("create_by = ?", uuid)

	var recordList []model.SysMissionReward
	err = db.Order("id desc").Find(&recordList).Error
	if err != nil {
		return errors.New("查询失败"), res
	}

	res.VideoBonus.Title = "视频上传"
	res.VideoBonus.AchieveMax = 5
	res.VideoBonus.MissionList = []response.SysMissionDesc{
		{Title: "上传1次带货视频", Bonus: 0.5, Description: "每个任务仅计入1次，不可重复上传", TitleEng: "Upload a sales video once", DescriptionEng: "Each task is only counted once and cannot be uploaded repeatedly"},
		{Title: "上传3次带货视频", Bonus: 1, Description: "每个任务仅计入1次，不可重复上传", TitleEng: "Upload sales videos 3 times", DescriptionEng: "Each task is only counted once and cannot be uploaded repeatedly"},
		{Title: "上传5次带货视频", Bonus: 2, Description: "每个任务仅计入1次，不可重复上传", TitleEng: "Upload sales videos 5 times", DescriptionEng: "Each task is only counted once and cannot be uploaded repeatedly"},
	}

	for _, vBonus := range bonus {
		switch vBonus.Type {
		case 1:
			//视频上传
			var achieveNum int64
			global.MG_DB.Model(&model.MissionClaimVideo{}).Where("create_by = ? and source_type = 2 and status in (1,2)", uuid).Count(&achieveNum)
			vBonus.AchieveNum = achieveNum
			res.VideoBonus.SysMissionBonus = vBonus
			//标记用户奖励状态
			for vi, _ := range res.VideoBonus.MissionList {
				for _, vRecord := range recordList {
					if res.VideoBonus.MissionList[vi].Title == vRecord.Title {
						res.VideoBonus.MissionList[vi].Status = vRecord.Status
					}
				}
			}
		}
		res.Total += vBonus.Total
		res.TotalBonus += vBonus.Bonus

	}
	return nil, res
}