package backend

import (
	"context"
	"encoding/json"
	"fmt"
	"go.uber.org/zap"
	"kpt-tmr-group/model"
	"kpt-tmr-group/pkg/logger/zaplog"
	"kpt-tmr-group/pkg/xerr"
	operationPb "kpt-tmr-group/proto/go/backend/operation"
	"net/http"
	"strconv"
	"strings"
)

// PastureDetailById 获取指定牧场详情
func (s *StoreEntry) PastureDetailById(ctx context.Context, pastureId int64) (*model.GroupPasture, error) {
	result := &model.GroupPasture{Id: pastureId}
	if err := s.DB.Where("is_delete = ? and is_show = ?", operationPb.IsShow_OK, operationPb.IsShow_OK).First(result).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return result, nil
}

// SearchFormulaEstimateList 配方评估
func (s *StoreEntry) SearchFormulaEstimateList(ctx context.Context, req *operationPb.SearchFormulaEstimateRequest) (*model.FormulaEstimateResponse, error) {
	pastureDetail, err := s.PastureDetailById(ctx, int64(req.PastureId))
	if err != nil {
		zaplog.Error("SearchFormulaEstimateList", zap.Any("Err", err), zap.Any("req", req))
		return nil, xerr.Customf("该牧场数据错误")
	}
	pastureClient := model.NewPastureClient(pastureDetail)
	body := &model.FormulaEstimateRequest{
		Name:       req.Name,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "map",
		ParamMaps: &model.FormulaEstimateParams{
			PastureId:     fmt.Sprintf("%d", req.PastureId),
			StartTime:     req.StartTime,
			StopTime:      req.EndTime,
			InputDatetime: nil,
			Search:        fmt.Sprintf("%d", req.SearchType),
			TempletId:     fmt.Sprintf("%d", req.TemplateId),
			Barid:         fmt.Sprintf("%d", req.BarnId),
		},
	}
	url := fmt.Sprintf("%s/%s", pastureDetail.Domain, "authdata/GetDataByName")
	result, err := pastureClient.DoPost(url, body)
	if err != nil {
		return nil, xerr.WithStack(err)
	}
	response := &model.FormulaEstimateResponse{}
	if err = json.Unmarshal(result, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	if response.Code == 400 {
		if response.Msg == "登录超时" {

		} else {
			return nil, xerr.WithStack(err)
		}
	}

	return response, nil
}

func (s *StoreEntry) SearchAnalysisAccuracy(ctx context.Context, req *operationPb.SearchAnalysisAccuracyRequest) (*model.SearchAnalysisAccuracyResponse, error) {

	dataList := &model.CommonValueRatio{
		MaxValue:    "",
		MiddleValue: "",
		MinValue:    "",
		PastureName: make([]string, 0),
		DateDay:     make([]string, 0),
		DataList:    make([][]string, 0),
		PastureIds:  make([]int32, 0),
	}
	res := &model.SearchAnalysisAccuracyResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &model.AnalysisAccuracyData{
			Chart: &model.Chart{
				MixedFodderAccurateRatio:    dataList,
				MixedFodderCorrectRatio:     dataList,
				SprinkleFodderAccurateRatio: dataList,
				SprinkleFodderCorrectRatio:  dataList,
			},
			Table: &model.Table{
				TitleList: make([]*model.TableList, 0),
				DataList:  make([]*interface{}, 0),
			},
		},
	}
	res.Data.Table.TitleList = append(res.Data.Table.TitleList, &model.TableList{
		Name:  "title",
		Value: "牧场",
	})

	analysisAccuracy := make([]*model.OptionsAnalysisAccuracy, 0)
	pref := s.DB.Model(new(model.AnalysisAccuracy))
	if req.EndDate != "" && req.StartDate != "" {
		pref.Where("date_day BETWEEN ? AND ?", req.StartDate, req.EndDate)
	}

	if req.CattleParentCategoryId > 0 {
		pref.Where("cattle_parent_category_id = ?", req.CattleParentCategoryId)
	}
	if req.FeedFormulaId > 0 {
		pref.Where("feed_formula_id = ?", req.FeedFormulaId)
	}

	if len(req.PastureIds) > 0 {
		pref.Where("pasture_id IN ?", req.PastureIds)
	}

	if err := pref.Select("pasture_id,pasture_name,date_day,sum(iweight) as all_iweight,sum(lweight) as all_lweight,sum(oweight) as all_oweight,sum(actual_weight_minus) as all_actual_weight_minus,sum(allow_ratio) as all_allow_ratio,sum(alweight) as all_alweight").
		Group("pasture_id,pasture_name,date_day").Order("pasture_name,date_day").Find(&analysisAccuracy).Debug().Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	mixedFodderAccurateRatio := make([]float64, 0)
	mapPastureName := make(map[string]bool, 0)
	mapDateDay := make(map[string]bool, 0)
	mapRatio := make(map[string]bool, 0)
	tableList := make([]*model.TableList, 0)
	for k, v := range analysisAccuracy {
		if _, ok := mapPastureName[v.PastureName]; !ok {
			res.Data.Chart.MixedFodderAccurateRatio.PastureName = append(res.Data.Chart.MixedFodderAccurateRatio.PastureName, v.PastureName)
			res.Data.Chart.MixedFodderAccurateRatio.PastureIds = append(res.Data.Chart.MixedFodderAccurateRatio.PastureIds, int32(v.PastureId))
			mapPastureName[v.PastureName] = true
		}

		dataDayFormat := strings.TrimRight(v.DateDay, "T00:00:00+08:00")
		if _, ok := mapDateDay[v.DateDay]; !ok {
			res.Data.Chart.MixedFodderAccurateRatio.DateDay = append(res.Data.Chart.MixedFodderAccurateRatio.DateDay, dataDayFormat)
			mapDateDay[v.DateDay] = true
		}

		valueRatio1 := float64(v.AllIweight/v.AllLweight) / 100.0
		if _, ok := mapRatio[v.DateDay]; !ok {
			valueRatio := make([]string, 0)
			for _, a := range analysisAccuracy {
				if a.DateDay == v.DateDay {
					valueRatio = append(valueRatio, strconv.FormatFloat(float64(a.AllIweight/a.AllLweight)/100.0, 'f', 2, 64))
				}
			}
			res.Data.Chart.MixedFodderAccurateRatio.DataList = append(res.Data.Chart.MixedFodderAccurateRatio.DataList, valueRatio)
			mapRatio[v.DateDay] = true
			tableList = append(tableList, &model.TableList{
				Name:  fmt.Sprintf("date%d", k),
				Value: dataDayFormat,
			})
		}
		mixedFodderAccurateRatio = append(mixedFodderAccurateRatio, valueRatio1)
	}

	mixedFodderAccurateRatioMaxValue, mixedFodderAccurateRatioMiddleValue, mixedFodderAccurateRatioMinValue := calculateRatio(mixedFodderAccurateRatio)
	res.Data.Chart.MixedFodderAccurateRatio.MaxValue = strconv.FormatFloat(mixedFodderAccurateRatioMaxValue, 'f', 2, 64)
	res.Data.Chart.MixedFodderAccurateRatio.MiddleValue = strconv.FormatFloat(mixedFodderAccurateRatioMiddleValue, 'f', 2, 64)
	res.Data.Chart.MixedFodderAccurateRatio.MinValue = strconv.FormatFloat(mixedFodderAccurateRatioMinValue, 'f', 2, 64)

	res.Data.Table.TitleList = append(res.Data.Table.TitleList, tableList...)

	return res, nil
}

func calculateRatio(res []float64) (float64, float64, float64) {
	var maxValue, middleValue, minValue, allValue float64 = 0, 0, 0, 0
	for _, v := range res {
		if v > maxValue {
			maxValue = v
		}
		if v <= maxValue {
			minValue = v
		}

		allValue += v
	}
	middleValue = allValue / float64(len(res))
	return maxValue, middleValue, minValue
}