package crontab

import (
	"encoding/json"
	"kpt-pasture/model"
	"kpt-pasture/module/backend"
	"time"

	"gorm.io/gorm"

	"gitee.com/xuyiping_admin/pkg/xerr"

	"gitee.com/xuyiping_admin/pkg/logger/zaplog"
	"go.uber.org/zap"

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

// GenerateCalendarBySameTimePlan 生成同期计划的牛只
func (e *Entry) GenerateCalendarBySameTimePlan(cowList []*model.Cow, sameTime *model.SameTime) (int32, error) {
	if len(cowList) <= 0 {
		return 0, nil
	}

	newCowList := make([]*model.Cow, 0)
	for _, cow := range cowList {
		if ok := e.IsExistSameTimeCow(cow, sameTime); ok {
			zaplog.Info("GenerateCalendarBySameTimePlan", zap.Any("sameTime", sameTime), zap.Any("cow", cow))
			continue
		}
		newCowList = append(newCowList, cow)
	}

	calendarList := make([]*model.Calendar, 0)
	newSameTimeCowDetailList := make([]*model.SameTimeCowDetail, 0)
	if len(sameTime.CollateNodes) > 0 {
		collateNodes := make([]*pasturePb.CollateNode, 0)
		var _ = json.Unmarshal([]byte(sameTime.CollateNodes), &collateNodes)
		nowTime := time.Now()
		for i, collateNode := range collateNodes {
			showDay := nowTime.Format(model.LayoutDate2)
			if i > 0 {
				showDay = nowTime.Add(time.Hour * 24 * time.Duration(collateNode.NextNodeDay)).Format(model.LayoutDate2)
			}

			calendarName := backend.CalendarTypeMap()[pasturePb.CalendarType_PG]
			calendarType := pasturePb.CalendarType_PG
			if collateNode.SameTimeType == pasturePb.SameTimeType_RnGH {
				calendarName = backend.CalendarTypeMap()[pasturePb.CalendarType_RnGH]
				calendarType = pasturePb.CalendarType_RnGH
			}

			if collateNode.SameTimeType == pasturePb.SameTimeType_TAI {
				calendarName = backend.CalendarTypeMap()[pasturePb.CalendarType_Mating]
				calendarType = pasturePb.CalendarType_Mating
			}

			histCount := e.GetTowardSameTimeCowSum(sameTime.Id, collateNode.SameTimeType)
			calendarList = append(calendarList, &model.Calendar{
				Name:         calendarName,
				CalendarType: calendarType,
				Count:        int32(len(newCowList)) + int32(histCount),
				ShowDay:      showDay,
				IsShow:       pasturePb.IsShow_Ok,
			})
			newSameTimeCowDetailList = append(
				newSameTimeCowDetailList,
				model.NewSameTimeCowDetailList(newCowList, sameTime.Id, showDay, collateNode.SameTimeType)...,
			)
		}
	}

	newSameTimeCowList := model.NewSameTimeCowList(newCowList, sameTime)

	if err := e.DB.Transaction(func(tx *gorm.DB) error {
		// 创建牛只同期日历表
		if err := tx.Create(calendarList).Error; err != nil {
			return xerr.WithStack(err)
		}

		// 创建牛只同期总表
		if err := tx.Create(newSameTimeCowList).Error; err != nil {
			return xerr.WithStack(err)
		}

		if err := tx.Create(newSameTimeCowDetailList).Error; err != nil {
			return xerr.WithStack(err)
		}
		return nil
	}); err != nil {
		return 0, xerr.WithStack(err)
	}

	return int32(len(newCowList)), nil
}

func (e *Entry) getWorkOrderCalendar(name string) []*model.Calendar {
	res := make([]*model.Calendar, 0)
	if err := e.DB.Where("name = ?", name).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		Find(&res).Error; err != nil {
		zaplog.Error("getWorkOrderCalendar", zap.Any("err", err))
	}
	return res
}

// GetTowardSameTimeCowSum 获取历史未打激素牛只总数量
func (e *Entry) GetTowardSameTimeCowSum(sameTimeId int64, sameTimeType pasturePb.SameTimeType_Kind) int64 {
	res := int64(0)
	if err := e.DB.Model(&model.SameTimeCowDetail{}).
		Where("status = ?", pasturePb.IsShow_No).
		Where("same_time_id = ?", sameTimeId).
		Where("same_time_type = ?", sameTimeType).
		Count(&res).Error; err != nil {
		zaplog.Error("GetTowardSameTimeCowSum", zap.Any("err", err))
	}
	return res
}