package v1

import (
	"designs/app/common/request"
	"designs/app/common/response"
	"designs/global"
	"designs/model"
	"designs/utils"
	"github.com/gin-gonic/gin"
	"math"
	"time"
)

// 用户广告数据总览
func UserAdsOverview(c *gin.Context) {
	form := request.Check(c, &struct {
		Gid string   `json:"gid" binding:"required"`
		Pf  []string `form:"pf" binding:"required"`
	}{})

	//近七日广告总数
	//查询近七日活跃总数
	now := time.Now()
	sevenDayAgo := now.AddDate(0, 0, -7)
	thirtyDayAgo := now.AddDate(0, 0, -30)

	var adsCount7 int64
	err := global.App.DB.Table("user_see_ads").
		Where("gid", form.Gid).
		WhereIn("pf", form.Pf).
		Where("adsState", 2). //只统计看完的
		Where("createdAt", ">=", sevenDayAgo).
		Where("createdAt", "<=", now).
		Count(&adsCount7).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	//近30天广告总数
	var adsCount30 int64
	err = global.App.DB.Table("user_see_ads").
		Where("gid", form.Gid).
		WhereIn("pf", form.Pf).
		Where("adsState", 2). //只统计看完的
		Where("createdAt", ">=", thirtyDayAgo).
		Where("createdAt", "<=", now).
		Count(&adsCount30).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	//近七日活跃用户人均看广告数
	var activeUserCount7 int64
	err = global.App.DB.Table("user_login").
		Where("gid", form.Gid).
		WhereIn("pf", form.Pf).
		Where("loginTime", ">=", sevenDayAgo).
		Where("loginTime", "<=", now).
		Distinct("userId").
		Count(&activeUserCount7).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	//用户人均看广告数
	var userTotal int64
	err = global.App.DB.Table("user").
		Where("gid", form.Gid).
		WhereIn("pf", form.Pf).Count(&userTotal).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}
	var adsTotal int64
	err = global.App.DB.Table("user_see_ads").
		Where("gid", form.Gid).
		Where("adsState", 2). //只统计看完的
		WhereIn("pf", form.Pf).Count(&adsTotal).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	var avgUserAds float64
	var avgUserAds7 float64
	if activeUserCount7 == 0 {
		avgUserAds7 = 0
	} else {
		avgUserAds7 = float64(adsCount7) / float64(activeUserCount7)
	}

	if userTotal == 0 {
		avgUserAds = 0
	} else {
		avgUserAds = float64(adsTotal) / float64(userTotal)
	}

	response.Success(c, gin.H{
		"data": map[string]interface{}{
			"adsCount7":   adsCount7,
			"adsCount30":  adsCount30,
			"avgUserAds":  math.Round(avgUserAds*100) / 100,
			"avgUserAds7": math.Round(avgUserAds7*100) / 100,
		},
	})

}

// 每日看广告总数
func UserAdsDaily(c *gin.Context) {
	form := request.Check(c, &struct {
		Gid       string   `json:"gid" binding:"required"`
		Pf        []string `form:"pf" binding:""`
		StartTime string   `form:"startTime" json:"startTime" binding:"required"`
		EndTime   string   `form:"endTime" json:"endTime" binding:"required"`
	}{})

	dates := utils.GetTimeDayDate(form.StartTime, form.EndTime)
	//response.Success(c, gin.H{
	//	"dates": dates,
	//})
	//return

	form.EndTime = form.EndTime + " 23:59:59"

	//近七日广告总数
	var userAdsDaily []struct {
		Date  string `json:"date" gorm:"not null;column:date;"`
		Count int64  `json:"count" gorm:"not null;column:count;"`
	}

	err := global.App.DB.Table("user_see_ads").
		Where("gid", form.Gid).
		WhereIn("pf", form.Pf).
		Where("adsState", 2). //只统计看完的
		Where("createdAt", ">=", form.StartTime).
		Where("createdAt", "<=", form.EndTime).
		Group("date").
		Select("count(*) as count", "date").
		Scan(&userAdsDaily).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	res := make(map[string]interface{})
	for k := range dates {
		res[k] = 0
	}

	for _, v := range userAdsDaily {
		date := v.Date[0:4] + "-" + v.Date[4:6] + "-" + v.Date[6:]
		res[date] = v.Count
	}

	var count int64
	for _, v := range userAdsDaily {
		count = count + v.Count
	}

	response.Success(c, gin.H{
		"data": map[string]interface{}{
			"userAdsDaily": res,
			"count":        count,
			"avg":          count / int64(len(dates)),
		},
	})

}

// 广告详细数据()
func UserAdsDetail(c *gin.Context) {
	form := request.Check(c, &struct {
		Gid       string   `json:"gid" binding:"required"`
		Pf        []string `form:"pf" binding:""`
		StartTime string   `form:"startTime" json:"startTime" binding:""`
		EndTime   string   `form:"endTime" json:"endTime" binding:""`
		AdsState  []int    `json:"adsState" binding:""`
		AdsType   string   `json:"adsType" binding:""`
		OpenId    string   `json:"openId" binding:""`
		Offset    int      `json:"offset" binding:""`
		Limit     int      `json:"limit" binding:""`
		Order     string   `json:"order" binding:""`
	}{})
	form.EndTime = form.EndTime + " 23:59:59"

	query := global.App.DB.Table("user_see_ads").
		LeftJoin("user", "user.userId = user_see_ads.userId and user.pf = user_see_ads.pf and user.gid = user_see_ads.gid")

	query = query.Where("user_see_ads.gid", form.Gid).WhereIn("user_see_ads.pf", form.Pf)
	if form.StartTime != "" && form.EndTime != "" {
		query = query.Where("user_see_ads.createdAt", ">=", form.StartTime).Where("user_see_ads.createdAt", "<=", form.EndTime)
	}
	if len(form.AdsState) > 0 {
		query = query.WhereIn("adsState", form.AdsState)
	}
	if form.OpenId != "" {
		query = query.Where("openId", form.OpenId)
	}
	if form.AdsType != "" {
		query = query.Where("adsType", form.AdsType)
	}

	var count int64
	err := query.Count(&count).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	var resData []struct {
		model.UserSeeAds
		OpenId string `json:"openId" gorm:"not null;column:openId;"`
	}
	err = query.Select("user_see_ads.*", "user.openId").
		Offset(form.Offset).Limit(form.Limit).
		Order("user_see_ads.id desc").Scan(&resData).Error
	if err != nil {
		response.Fail(c, 1001, err.Error())
		return
	}

	response.Success(c, gin.H{
		"data":  resData,
		"count": count,
	})

}