package backend

import (
	"context"
	"kpt-pasture/model"
	"kpt-pasture/util"
	"net/http"
	"strconv"
	"strings"
	"time"

	pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow"
	"gitee.com/xuyiping_admin/pkg/logger/zaplog"
	"gitee.com/xuyiping_admin/pkg/xerr"
	"go.uber.org/zap"
)

func (s *StoreEntry) NeckRingWarning(ctx context.Context) (*pasturePb.IndexNeckRingResponse, error) {
	userModel, err := s.GetUserModel(ctx)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	var count int64
	neckRingEstrusList := make([]*model.NeckRingEstrusWarning, 0)
	estrusWarningLevelItems := map[int32]int32{
		int32(pasturePb.EstrusLevel_Low):    0,
		int32(pasturePb.EstrusLevel_Middle): 0,
		int32(pasturePb.EstrusLevel_High):   0,
	}

	pref, err := s.EstrusWarningQuery(ctx, userModel.AppPasture.Id)
	if err != nil {
		return nil, xerr.Customf("系统错误！")
	}
	if err = pref.Order("a.level DESC").
		Count(&count).
		Find(&neckRingEstrusList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	countEstrusWarning := 0
	nowTime := time.Now().Local()
	optimumMating := map[string]int32{
		"front":  0,
		"middle": 0,
		"behind": 0,
	}
	for _, v := range neckRingEstrusList {
		estrusWarningLevelItems[int32(v.Level)] += 1
		countEstrusWarning += 1
		cowInfo, _ := s.GetCowInfoByEarNumber(ctx, userModel.AppPasture.Id, v.EarNumber)
		pzHour := v.CalculatePzHour(cowInfo.Lact)
		optimumMatingStartTime := pzHour.Add(-4 * time.Hour)
		optimumMatingEndTime := pzHour.Add(4 * time.Hour)

		// 判断当前时间是否在 pzHour-4h 到 pzHour+4h 之间
		if nowTime.After(optimumMatingStartTime) && nowTime.Before(optimumMatingEndTime) {
			optimumMating["middle"] += 1
		}
		if nowTime.After(optimumMatingEndTime) {
			optimumMating["behind"] += 1
		}
		if nowTime.Before(optimumMatingStartTime) {
			optimumMating["front"] += 1
		}
	}

	abortionCount := int64(0)
	pref, err = s.AbortionWarningQuery(ctx, userModel.AppPasture.Id)
	if err != nil {
		return nil, xerr.Customf("系统错误！")
	}

	if err = pref.Group("cow_id").Count(&abortionCount).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	healthWarningNumber := int64(0)
	if err = s.DB.Model(new(model.NeckRingHealthWarning)).
		Where("pasture_id = ?", userModel.AppPasture.Id).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		Group("cow_id").
		Count(&healthWarningNumber).Error; err != nil {
		zaplog.Error("NeckRingWarning", zap.Any("estrusWarningNumber", err))
	}

	return &pasturePb.IndexNeckRingResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &pasturePb.NeckRingData{
			EstrusWarningNumber:     int32(countEstrusWarning),
			HealthWarningNumber:     int32(healthWarningNumber),
			AbortionWarningNumber:   int32(abortionCount),
			StressWarningNumber:     0,
			EstrusWarningLevelItems: estrusWarningLevelItems,
			OptimumMating:           optimumMating,
		},
	}, nil

}

func (s *StoreEntry) FocusIndicatorsList(ctx context.Context, dimension string) (*pasturePb.IndexFocusIndicatorsResponse, error) {
	userModel, err := s.GetUserModel(ctx)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	userFocusIndicators := userModel.SystemUser.IndicatorsKinds
	if len(userFocusIndicators) <= 0 {
		userFocusIndicators = model.DefaultFocusIndicators
	}
	userFocusIndicatorsList := strings.Split(userFocusIndicators, ",")
	indicatorsDataList := make([]*model.IndicatorsData, 0)
	pref := s.DB.Model(new(model.IndicatorsData)).
		Where("pasture_id = ?", userModel.AppPasture.Id).
		Where("kind in (?)", userFocusIndicatorsList)

	/*if dimension == "Year" {
		pref.Where("date = ?", time.Now().Local().Format(model.LayoutMonth))
	}*/

	nowTime := time.Now().Local()
	if dimension == "Month" {
		pref.Where("date = ?", nowTime.Format(model.LayoutMonth))
	}

	if err = pref.Find(&indicatorsDataList).Error; err != nil {
		zaplog.Error("FocusIndicators", zap.Any("err", err))
	}

	indicatorsDetailsMap, _, err := s.GetIndicatorsDetailsMap(ctx)
	if err != nil {
		return nil, xerr.WithStack(err)
	}
	focusIndicatorsList := make([]*pasturePb.FocusIndicators, 0)
	for _, v := range indicatorsDataList {
		indicatorsDetails, ok := indicatorsDetailsMap[v.Kind]
		if !ok {
			continue
		}
		onYear, onMonth := "", ""
		isUp := pasturePb.IsShow_Ok
		if dimension == "Year" {
			return nil, xerr.Custom("暂不支持该维度")
		}

		if dimension == "Month" {
			lastMonth := nowTime.AddDate(0, -1, 0).Format(model.LayoutMonth)
			oldIndicators, _ := s.GetIndicatorsDataByDate(userModel.AppPasture.Id, v.Kind, lastMonth)
			if oldIndicators != nil {
				if oldIndicators.Value != "" && oldIndicators.Value != "0" {
					oldValue, _ := strconv.ParseFloat(oldIndicators.Value, 64)
					currValue, _ := strconv.ParseFloat(v.Value, 64)
					onMonthValue := float64(0)
					if oldValue > 0 {
						onMonthValue = (oldValue - currValue) / oldValue * 100
					}
					omv := util.RoundToTwoDecimals(onMonthValue)
					if omv < 0 {
						isUp = pasturePb.IsShow_No
					}
					onMonth = strconv.FormatFloat(omv, 'f', 2, 64) + "%"
				}
			}
		}
		focusIndicatorsList = append(focusIndicatorsList, &pasturePb.FocusIndicators{
			Kind:     indicatorsDetails.Kind,
			Name:     indicatorsDetails.Name,
			Value:    v.Value,
			Describe: indicatorsDetails.Zh,
			UnitName: indicatorsDetails.Unit,
			OnMonth:  onMonth,
			OnYear:   onYear,
			IsUp:     isUp,
		})
	}

	indicatorsDetailsList, _ := s.FindIndicatorsDetailsList(ctx)

	return &pasturePb.IndexFocusIndicatorsResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &pasturePb.FocusData{
			FocusIndicators: focusIndicatorsList,
			IndicatorsSet:   model.IndicatorsDetailsSlice(indicatorsDetailsList).ToPB(userFocusIndicatorsList),
		},
	}, err
}

func (s *StoreEntry) FocusIndicatorsSet(ctx context.Context, req *pasturePb.IndexFocusIndicatorsSetRequest) error {
	userModel, err := s.GetUserModel(ctx)
	if err != nil {
		return xerr.WithStack(err)
	}

	if len(req.IndicatorsKind) <= 0 {
		return nil
	}

	userFocusIndicators := strings.Join(req.IndicatorsKind, ",")
	if err = s.DB.Model(new(model.SystemUser)).
		Where("id = ?", userModel.SystemUser.Id).
		Update("indicators_kinds", userFocusIndicators).Error; err != nil {
		return xerr.WithStack(err)
	}
	return nil
}

func (s *StoreEntry) Equipment(ctx context.Context) (*pasturePb.EquipmentResponse, error) {
	userModel, err := s.GetUserModel(ctx)
	if err != nil {
		return nil, xerr.WithStack(err)
	}
	equipmentList := make([]*pasturePb.Equipment, 0)
	dashboardNeckRingList := make([]*model.DashboardNeckRing, 0)
	if err = s.DB.Model(new(model.NeckRing)).
		Select("status, count(*) as number").
		Where("pasture_id = ?", userModel.AppPasture.Id).
		Group("status").
		Find(&dashboardNeckRingList).Error; err != nil {
	}

	normalNumber, abnormalNumber := int32(0), int32(0)
	for _, v := range dashboardNeckRingList {
		if v.Status == pasturePb.NeckRingStatus_Normal {
			normalNumber = v.Number
		}
		if v.Status == pasturePb.NeckRingStatus_Abnormal {
			abnormalNumber = v.Number
		}
	}

	var receiverCount int64
	if err = s.DB.Model(new(model.AppPastureReceiver)).
		Where("pasture_id = ?", userModel.AppPasture.Id).
		Count(&receiverCount).Error; err != nil {
	}

	equipmentList = append(equipmentList, &pasturePb.Equipment{
		Name:           "异常脖环数",
		Describe:       "脖环",
		NormalNumber:   normalNumber,
		AbnormalNumber: abnormalNumber,
		Icon:           "/assets/welcome/ring@2x.png",
		Kind:           pasturePb.EquipmentType_Neck_Ring,
	}, &pasturePb.Equipment{
		Name:           "离线接收器",
		Describe:       "接收器",
		NormalNumber:   int32(receiverCount),
		AbnormalNumber: int32(0),
		Icon:           "/assets/welcome/device@2x.png",
		Kind:           pasturePb.EquipmentType_Receiver,
	})

	return &pasturePb.EquipmentResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &pasturePb.EquipmentData{EquipmentList: equipmentList},
	}, nil
}