package backend

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"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"
	"sort"

	"github.com/xuri/excelize/v2"

	"go.uber.org/zap"
)

type PastureClientHandler func(ctx context.Context, pastureId int64, body interface{}) error

const (
	FeedFormulaDistributeUrl     = "pasture/feed_formula/distribute"
	DashboardAccuracyUrl         = "pasture/dashboard/accuracy_data"
	DashboardExecTimeUrl         = "pasture/dashboard/process_analysis"
	DashboardSprinkleFeedTimeUrl = "pasture/dashboard/sprinkle_statistics"
)

// 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
}

func (s *StoreEntry) PastureHttpClient(ctx context.Context, apiUrl string, pastureId int64, body, response interface{}) error {
	pastureDetail, err := s.PastureDetailById(ctx, pastureId)
	if err != nil {
		zaplog.Error("SearchFormulaEstimateList", zap.Any("Err", err), zap.Int64("pastureId", pastureId))
		return xerr.Customf("该牧场数据错误,Err:%s", err)
	}

	pastureClient := model.NewPastureClient(pastureDetail)
	url := fmt.Sprintf("%s/%s", pastureDetail.Domain, apiUrl)

	result, err := pastureClient.DoPost(url, body)
	if err != nil {
		return xerr.WithStack(err)
	}

	zaplog.Info("PastureHttpClient", zap.String("url", url), zap.Any("request", body), zap.String("response", string(result)))
	if err = json.Unmarshal(result, response); err != nil {
		return xerr.WithStack(err)
	}
	return nil

}

// SearchFormulaEstimateList 配方评估
func (s *StoreEntry) SearchFormulaEstimateList(ctx context.Context, req *operationPb.SearchFormulaEstimateRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		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,
			Search:    fmt.Sprintf("%d", req.SearchType),
			TempletId: fmt.Sprintf("%d", req.TemplateId),
			Barid:     fmt.Sprintf("%d", req.BarnId),
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// SearchInventoryStatistics 库存管理-库存统计
func (s *StoreEntry) SearchInventoryStatistics(ctx context.Context, req *operationPb.SearchInventoryStatisticsRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.InventoryStatisticsParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.EndTime,
			FeedName:  req.FeedName,
		},
	}
	response := &model.PastureCommonResponse{
		Data: &model.PastureCommonData{
			List: make([]*model.InventoryStatisticsList, 0),
		},
	}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// InventoryStatisticsExcelExport 库存管理-库存统计-报表导出
func (s *StoreEntry) InventoryStatisticsExcelExport(ctx context.Context, req *operationPb.SearchInventoryStatisticsRequest) (*bytes.Buffer, error) {
	result, err := s.SearchInventoryStatistics(ctx, req)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	b, _ := json.Marshal(result.Data.List)
	inventoryStatisticsList := make([]*model.InventoryStatisticsList, 0)
	if err = json.Unmarshal(b, &inventoryStatisticsList); err != nil {
		return nil, xerr.Customf("牧场端返回数据错误")
	}

	file := excelize.NewFile()
	defer file.Close()

	streamWriter, err := file.NewStreamWriter(model.DefaultSheetName)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	// 表头
	titles := map[string][]interface{}{
		"A1": {"饲料名称", "期初", nil, "用料", nil, nil, nil, "期末"},
		"A2": {nil, "期初库存（kg）", "期初金额（元）", "入库重量（kg）", "系统出库重量（kg）", "人工用料重量（kg）", "损耗重量", "期末库存（kg）", "期末金额（kg）"},
	}
	for cell, values := range titles {
		if err = streamWriter.SetRow(cell, values); err != nil {
			return nil, xerr.WithStack(err)
		}
	}

	for i, item := range inventoryStatisticsList {
		cell, err := excelize.CoordinatesToCellName(1, i+3)
		if err != nil {
			zaplog.Error("InventoryStatisticsExcelExport CoordinatesToCellName", zap.Any("Err", err))
			continue
		}
		row := make([]interface{}, 0)
		row = append(row, item.FeedName, item.StartSum, item.StartPrice, item.LaidSum, item.UseSumXT, item.UseSumRG, item.UseSumXH, item.StopSum, item.StopPrice)

		if err = streamWriter.SetRow(cell, row); err != nil {
			return nil, xerr.WithStack(err)
		}
	}

	hvCell := map[string]string{
		"A1": "A2",
		"B1": "C1",
		"D1": "G1",
		"H1": "I1",
	}
	// 合并单元格
	for h, v := range hvCell {
		if err = streamWriter.MergeCell(h, v); err != nil {
			return nil, xerr.WithStack(err)
		}
	}

	// 修改样式
	/*style1, err := file.NewStyle(&excelize.Style{
		Fill:      excelize.Fill{Type: "pattern", Color: []string{"#DFEBF6"}, Pattern: 1},
		Alignment: &excelize.Alignment{Horizontal: "center"},
	})
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	style1, err := file.NewStyle(&excelize.Style{
		//Fill:      excelize.Fill{Type: "pattern", Color: []string{"#DFEBF6"}, Pattern: 1},
		Alignment: &excelize.Alignment{Horizontal: "center"},
	})
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	if err = file.SetCellStyle(model.DefaultSheetName, "A1", "A1", style1); err != nil {
		return nil, xerr.WithStack(err)
	}*/

	if err = streamWriter.Flush(); err != nil {
		return nil, xerr.WithStack(err)
	}

	return file.WriteToBuffer()
}

// SearchUserMaterialsStatistics 库存管理-用料分析
func (s *StoreEntry) SearchUserMaterialsStatistics(ctx context.Context, req *operationPb.SearchUserMaterialsStatisticsRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		Checked:    req.ErrorCheck,
		ParamMaps: &model.UserMaterialsStatisticsParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.EndTime,
			FeedName:  req.FeedName,
			Typea:     fmt.Sprintf("%d", req.TypeCheck),
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{
		List: &model.UserMaterialsList{},
	}}
	if err := s.PastureHttpClient(ctx, model.UrlReportForm, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

func (s *StoreEntry) UserMaterialsStatisticsExcelExport(ctx context.Context, req *operationPb.SearchUserMaterialsStatisticsRequest) (*bytes.Buffer, error) {
	result, err := s.SearchUserMaterialsStatistics(ctx, req)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	b, _ := json.Marshal(result.Data.List)
	userMaterialsList := &model.UserMaterialsList{}
	if err = json.Unmarshal(b, userMaterialsList); err != nil {
		return nil, xerr.Customf("牧场端返回数据错误")
	}

	file := excelize.NewFile()
	defer file.Close()

	streamWriter, err := file.NewStreamWriter(model.DefaultSheetName)
	if err != nil {
		return nil, xerr.WithStack(err)
	}

	// 表数据
	excelValuesList := map[int][]interface{}{}

	cProp := make([]string, 0)
	for _, data2 := range userMaterialsList.Data2 {
		excelValuesList[1] = append(excelValuesList[1], data2.Label)
		for _, c := range data2.Children {
			excelValuesList[2] = append(excelValuesList[2], c.Label)
			cProp = append(cProp, c.Prop)
		}
	}

	for cell, values := range excelValuesList {
		if err = streamWriter.SetRow(fmt.Sprintf("A%d", cell), values); err != nil {
			return nil, xerr.WithStack(err)
		}
		delete(excelValuesList, cell)
	}

	for i, data1 := range userMaterialsList.Data1 {
		data1Map, ok := data1.(map[string]interface{})
		if ok {
			for _, prop := range cProp {
				newValue := ""
				if value, yes := data1Map[prop]; yes {
					if value != nil {
						switch v := value.(type) {
						case string:
							newValue = v
						case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
							newValue = fmt.Sprintf("%d", v)
						default:
							newValue = fmt.Sprintf("%v", v)
						}
					}
					excelValuesList[i+3] = append(excelValuesList[i+3], newValue)
				}
			}
		}
	}

	excelValuesKeys := make([]int, 0)
	for k, _ := range excelValuesList {
		excelValuesKeys = append(excelValuesKeys, k)
	}
	sort.Ints(excelValuesKeys)
	for _, v := range excelValuesKeys {
		if err = streamWriter.SetRow(fmt.Sprintf("A%d", v), excelValuesList[v]); err != nil {
			return nil, xerr.WithStack(err)
		}
	}

	if err = streamWriter.Flush(); err != nil {
		return nil, xerr.WithStack(err)
	}

	return file.WriteToBuffer()
}

// SearchPriceStatistics 库存管理-价格分析
func (s *StoreEntry) SearchPriceStatistics(ctx context.Context, req *operationPb.SearchPriceStatisticsRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.PriceStatisticsParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.EndTime,
			FeedName:  req.FeedName,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlReportForm, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// SearchFeedStatistics 饲喂效率-效率统计
func (s *StoreEntry) SearchFeedStatistics(ctx context.Context, req *operationPb.SearchFeedStatisticsRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.FeedStatisticsParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.StartTime,
			Date:      req.StartTime,
			FeedTName: req.FormulaTemplate,
			BarName:   req.BarnName,
			CowClass:  req.CattleCategoryName,
			Times:     fmt.Sprintf("%d", req.ClassNumber),
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// FeedChartStatistics 饲喂效率图表分析
func (s *StoreEntry) FeedChartStatistics(ctx context.Context, req *operationPb.FeedChartStatisticsRequest) (*model.PastureCommonResponse, error) {
	body := &model.FeedChartParams{
		ParamMaps: &model.ParamMaps{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.StartTime,
			Status:    req.Status,
		},
	}
	url, ok := model.UrlChart[req.ApiType]
	if !ok {
		return nil, xerr.Customf("错误的接口类型:%s", req.ApiType)
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, url, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// CowsAnalysis 饲喂效率-牛群评估
func (s *StoreEntry) CowsAnalysis(ctx context.Context, req *operationPb.CowsAnalysisRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.MixFeedStatisticsParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.StartTime,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// SearchAccuracyAggStatistics 准确性分析-汇总分析
func (s *StoreEntry) SearchAccuracyAggStatistics(ctx context.Context, req *operationPb.AccuracyAggStatisticsRequest) (*model.PastureCommonResponse, error) {
	body := &model.FeedChartParams{
		ParamMaps: &model.AccuracyAggParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.EndTime,
			FName:     req.Fname,
			Sort:      req.Sort,
			Status:    req.Status,
			Times:     req.Times,
			Genre:     req.Genre,
			IsDate:    req.Isdate,
			Hlwc1:     req.Hlwc1,
			Hlwc2:     req.Hlwc2,
			Hlzq1:     req.Hlzq1,
			Hlzq2:     req.Hlzq2,
			Hlzql1:    req.Hlzql1,
			Hlzql2:    req.Hlzql2,
			Slwc1:     req.Slwc1,
			Slwc2:     req.Slwc2,
			Slzq1:     req.Slzq1,
			Slzq2:     req.Slzq2,
			Slzql1:    req.Slzql1,
			Slzql2:    req.Slzql2,
			Error:     req.IsError,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlSummary, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// SearchMixFeedStatistics 准确性分析-混料统计
func (s *StoreEntry) SearchMixFeedStatistics(ctx context.Context, req *operationPb.MixFeedStatisticsRequest) (*model.PastureCommonResponse, error) {
	times := ""
	if req.ClassNumber > 0 {
		times = fmt.Sprintf("%d", req.ClassNumber)
	}
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.MixFeedStatisticsParams{
			PastureId:   fmt.Sprintf("%d", req.PastureId),
			StartTime:   req.StartTime,
			StopTime:    req.StartTime,
			TmrTName:    req.EquipmentName,
			ProjName:    req.TrainNumber,
			Times:       times,
			ButtonType:  req.ButtonType,
			TempletName: req.FormulationName,
			Isuse:       req.IsUse,
			Hlwc1:       req.Hlwc1,
			Hlwc2:       req.Hlwc2,
			Hlzq1:       req.Hlzq1,
			Hlzq2:       req.Hlzq2,
			Hlzql1:      req.Hlzql1,
			Hlzql2:      req.Hlzql2,
			Error:       req.IsError,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// SearchSprinkleStatistics 准确性分析-撒料统计
func (s *StoreEntry) SearchSprinkleStatistics(ctx context.Context, req *operationPb.SprinkleStatisticsRequest) (*model.PastureCommonResponse, error) {
	times := ""
	if req.ClassNumber > 0 {
		times = fmt.Sprintf("%d", req.ClassNumber)
	}
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.SprinkleStatisticsParams{
			PastureId:   fmt.Sprintf("%d", req.PastureId),
			StartTime:   req.StartTime,
			StopTime:    req.StartTime,
			TmrTName:    req.EquipmentName,
			ProjName:    req.TrainNumber,
			Times:       times,
			ButtonType:  req.ButtonType,
			TempletName: req.FormulationName,
			Isuse:       req.IsUse,
			Fname:       req.BarnName,
			Slwc1:       req.Slwc1,
			Slwc2:       req.Slwc2,
			Slzq2:       req.Slzq2,
			Slzq1:       req.Slzq1,
			Slzql1:      req.Slzql1,
			Slzql2:      req.Slzql2,
			Error:       req.IsError,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// SearchProcessAnalysis 过程分析
func (s *StoreEntry) SearchProcessAnalysis(ctx context.Context, req *operationPb.ProcessAnalysisRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.ProcessAnalysisParams{
			PastureId:   fmt.Sprintf("%d", req.PastureId),
			StartTime:   req.StartTime,
			StopTime:    req.StartTime,
			TmrTName:    req.TmrName,
			IsCompleted: "",
			LpPlanType:  fmt.Sprintf("%d", req.PlanType),
			FClassId:    req.MixFeedType,
			Hlzq1:       req.Hlzq1,
			Hlzq2:       req.Hlzq2,
			Hlwc1:       req.Hlwc1,
			Hlwc2:       req.Hlwc2,
			Slwc1:       req.Slwc1,
			Slwc2:       req.Slwc2,
			Slzq2:       req.Slzq2,
			Slzq1:       req.Slzq1,
			Error:       req.ErrorRange,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlProcess, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// GetDataByName 共同接口
func (s *StoreEntry) GetDataByName(ctx context.Context, req *operationPb.GetDataByNameRequest) (*model.PastureCommonResponse, error) {
	body := &model.PastureCommonRequest{
		Name: req.ApiName,
		ParamMaps: &model.GetDataByNameParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			StartTime: req.StartTime,
			StopTime:  req.StartTime,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}
	return response, nil
}

// GetTrainNumber 获取班次
func (s *StoreEntry) GetTrainNumber(ctx context.Context, req *operationPb.TrainNumberRequest) (*operationPb.TrainNumberResponse, error) {
	body := &model.PastureCommonRequest{
		Name:       req.ApiName,
		Page:       req.Pagination.Page,
		Offset:     req.Pagination.PageOffset,
		PageCount:  req.Pagination.PageSize,
		ReturnType: "Map",
		ParamMaps: &model.TrainNumberParams{
			PastureId: fmt.Sprintf("%d", req.PastureId),
			InfoRName: req.InfoName,
		},
	}
	response := &model.PastureCommonResponse{Data: &model.PastureCommonData{}}
	if err := s.PastureHttpClient(ctx, model.UrlDataByName, int64(req.PastureId), body, response); err != nil {
		return nil, xerr.WithStack(err)
	}

	result := &operationPb.TrainNumberResponse{
		Code: http.StatusOK,
		Msg:  "ok",
		Data: &operationPb.TrainNumberData{List: make([]*operationPb.FormulaOptionEnum, 0)},
	}

	if response.Data.List == nil {
		return result, nil
	}
	b, _ := json.Marshal(response.Data.List)
	trainNumberList := make([]*model.TrainNumberList, 0)
	if err := json.Unmarshal(b, &trainNumberList); err != nil {
		return nil, xerr.WithStack(err)
	}

	formulaOption := make([]*operationPb.FormulaOptionEnum, 0)
	if len(trainNumberList) > 0 {
		infoValue := trainNumberList[0].InfoValue
		switch infoValue {
		case "1":
			formulaOption = append(formulaOption, &operationPb.FormulaOptionEnum{
				Value: 1,
				Label: "第一班",
			})
		case "2":
			formulaOption = append(formulaOption, &operationPb.FormulaOptionEnum{
				Value: 1,
				Label: "第一班",
			}, &operationPb.FormulaOptionEnum{
				Value: 2,
				Label: "第二班",
			})
		case "3":
			formulaOption = append(formulaOption, &operationPb.FormulaOptionEnum{
				Value: 1,
				Label: "第一班",
			}, &operationPb.FormulaOptionEnum{
				Value: 2,
				Label: "第二班",
			}, &operationPb.FormulaOptionEnum{
				Value: 3,
				Label: "第三班",
			})
		}
	}

	result.Data.List = formulaOption
	return result, nil
}