package backend

import (
	"context"
	"fmt"
	"kpt-pasture/model"
	"net/http"
	"time"

	pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow"
	"gitee.com/xuyiping_admin/pkg/xerr"
)

// CalendarToDoList 获取日历待办列表
func (s *StoreEntry) CalendarToDoList(ctx context.Context, req *pasturePb.CalendarToDoRequest) (*pasturePb.CalendarToDoResponse, error) {
	// todo 待办列表
	return &pasturePb.CalendarToDoResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data:    nil,
	}, nil
}
func (s *StoreEntry) CalendarList(ctx context.Context, req *pasturePb.CalendarRequest) (*pasturePb.CalendarResponse, error) {
	calendarList := make([]*model.Calendar, 0)
	if err := s.DB.Model(&model.Calendar{}).
		Where("show_day >= ?", req.ShowStartDay).
		Where("show_day <= ?", req.ShowEndDay).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		Find(&calendarList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return &pasturePb.CalendarResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data:    model.CalendarSlice(calendarList).ToPB(),
	}, nil
}

func (s *StoreEntry) CalendarTableDetail(
	ctx context.Context,
	req *pasturePb.CalendarTableRequest,
	pagination *pasturePb.PaginationModel,
) (interface{}, error) {

	if req.Start != time.Now().Format(model.LayoutDate2) {
		return nil, xerr.New("参数错误")
	}

	newCalendar := &model.Calendar{}
	if err := s.DB.Model(&model.Calendar{}).
		Where("calendar_type = ?", req.CalendarType).
		Where("show_day = ?", req.Start).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		First(newCalendar).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	if newCalendar.Id == 0 {
		return nil, xerr.New("不存在该日历数据")
	}

	return s.getCalendarCowList(ctx, req.CalendarType, req.Start, pagination)
}

func (s *StoreEntry) getCalendarCowList(
	ctx context.Context,
	calendarType pasturePb.CalendarType_Kind,
	startDate string,
	pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	switch calendarType {
	case pasturePb.CalendarType_Immunisation: // 免疫
		return s.ImmunisationCowList(ctx, startDate, pagination)
	case pasturePb.CalendarType_PG, pasturePb.CalendarType_RnGH: // 同期
		return s.SameTimeCowList(ctx, startDate, pagination, calendarType)
	case pasturePb.CalendarType_Pregnancy_Check: // 孕检
		return s.PregnancyCheckCowList(ctx, startDate, pagination)
	case pasturePb.CalendarType_WorkOrder: // 工作单
		return s.WorkOrderCowList(ctx, startDate, pagination)
	case pasturePb.CalendarType_Weaning: // 断奶
		return s.WeaningCowList(ctx, startDate, pagination)
	case pasturePb.CalendarType_Treatment: // 治疗
		return s.TreatmentCowList(ctx, startDate, pagination)
	case pasturePb.CalendarType_Mating: // 配种
		return s.MatingCowList(ctx, startDate, pagination)
	default:
		return nil, xerr.New("不支持的日历类型")
	}
}

func (s *StoreEntry) ImmunisationCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	immunizationPlanCowList := make([]*model.CowImmunizationPlan, 0)
	count := int64(0)
	if err := s.DB.Model(&model.CowImmunizationPlan{}).
		Where("plan_start_time <= ?", dateTime).
		Where("status = ?", pasturePb.IsShow_No).
		Order("id desc").Count(&count).Limit(int(pagination.PageSize)).Offset(int(pagination.PageOffset)).
		Find(&immunizationPlanCowList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &model.CalendarResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &model.CalendarData{
			Total:    int32(count),
			Page:     pagination.Page,
			PageSize: pagination.PageSize,
			Header: model.ImmunizationCalendarHeader{
				Id:                   "编号",
				CowId:                "牛号",
				PlanStartTime:        "免疫开始时间",
				ImmunizationPlanName: "免疫名称",
				Status:               "状态",
			},
			List: model.ImmunizationPlanCowSlice(immunizationPlanCowList).ToPB(),
		},
	}, nil

}

func (s *StoreEntry) SameTimeCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel, calendarType pasturePb.CalendarType_Kind) (*model.CalendarResponse, error) {
	sameTimeBodyList := make([]*model.SameTimeBody, 0)
	count := int64(0)
	pref := s.DB.Table(fmt.Sprintf("%s as a", new(model.EventCowSameTime).TableName())).
		Select("a.id,a.cow_id,a.status,b.breed_status,b.cow_type,b.pen_id,b.day_age,b.calving_age,b.abortion_age").
		Joins("left join cow as b on a.cow_id = b.id").
		Where("b.is_remove = ?", pasturePb.IsShow_No).
		Where("a.plan_day <= ?", dateTime).
		Where("a.status = ?", pasturePb.IsShow_No)

	if calendarType == pasturePb.CalendarType_PG {
		pref.Where("a.same_time_type = ?", calendarType)
	}

	if calendarType == pasturePb.CalendarType_RnGH {
		pref.Where("a.same_time_type = ?", calendarType)
	}

	if err := pref.Order("a.id desc").Count(&count).
		Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&sameTimeBodyList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	cowTypeMap := s.CowTypeMap()
	breedStatusMap := s.CowBreedStatusMap()
	penMap := s.PenMap(ctx)
	return &model.CalendarResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &model.CalendarData{
			Total:    int32(count),
			Page:     pagination.Page,
			PageSize: pagination.PageSize,
			Header: model.SameTimeHeader{
				Id:              "编号",
				CowId:           "牛号",
				BreedStatusName: "繁殖状态",
				CowTypeName:     "牛只类型",
				PenName:         "栏舍",
				Lact:            "胎次",
				CalvingAge:      "产后天数",
				AbortionAge:     "流产天数",
				DayAge:          "日龄",
				Status:          "状态",
			},
			List: model.SameTimeBodySlice(sameTimeBodyList).ToPB(cowTypeMap, breedStatusMap, penMap),
		},
	}, nil
}

func (s *StoreEntry) PregnancyCheckCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	return nil, nil
}

func (s *StoreEntry) WorkOrderCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	return nil, nil
}

func (s *StoreEntry) WeaningCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	weaningBodyList := make([]*model.WeaningBody, 0)
	count := int64(0)

	pref := s.DB.Table(fmt.Sprintf("%s as a", new(model.EventCowSameTime).TableName())).
		Select("a.*,b.day_age").
		Joins("left join cow as b on a.cow_id = b.id").
		Where("b.is_remove = ?", pasturePb.IsShow_No).
		Where("a.plan_day <= ?", dateTime).
		Where("a.status = ?", pasturePb.IsShow_No)

	if err := pref.Order("a.id desc").Count(&count).
		Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&weaningBodyList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	return &model.CalendarResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &model.CalendarData{
			Total:    int32(count),
			Page:     pagination.Page,
			PageSize: pagination.PageSize,
			Header: model.WeaningHeader{
				Id:      "编号",
				CowId:   "牛号",
				PenName: "栏舍",
				PlanDay: "断奶日期",
				DayAge:  "日龄",
				Status:  "状态",
			},
			List: weaningBodyList,
		},
	}, nil
}

func (s *StoreEntry) TreatmentCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	return nil, nil
}

func (s *StoreEntry) MatingCowList(ctx context.Context, dateTime string, pagination *pasturePb.PaginationModel) (*model.CalendarResponse, error) {
	cowMatingBodyList := make([]*model.CowMatingBody, 0)
	count := int64(0)
	pref := s.DB.Table(fmt.Sprintf("%s as a", new(model.EventCowSameTime).TableName())).
		Select("a.id,a.cow_id,a.status,b.breed_status,b.cow_type,b.pen_id,b.day_age,b.calving_age,b.abortion_age").
		Joins("left join cow as b on a.cow_id = b.id").
		Where("b.is_remove = ?", pasturePb.IsShow_No).
		Where("a.plan_day <= ?", dateTime).
		Where("a.status = ?", pasturePb.IsShow_No)

	if err := pref.Order("a.id desc").Count(&count).
		Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&cowMatingBodyList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	cowTypeMap := s.CowTypeMap()
	breedStatusMap := s.CowBreedStatusMap()
	penMap := s.PenMap(ctx)
	return &model.CalendarResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &model.CalendarData{
			Total:    int32(count),
			Page:     pagination.Page,
			PageSize: pagination.PageSize,
			Header: model.SameTimeHeader{
				Id:              "编号",
				CowId:           "牛号",
				BreedStatusName: "繁殖状态",
				CowTypeName:     "牛只类型",
				PenName:         "栏舍",
				Lact:            "胎次",
				CalvingAge:      "产后天数",
				AbortionAge:     "流产天数",
				DayAge:          "日龄",
				Status:          "状态",
			},
			List: model.CowMatingBodySlice(cowMatingBodyList).ToPB(cowTypeMap, breedStatusMap, penMap),
		},
	}, nil
}