package backend

import (
	"context"
	"errors"
	"kpt-pasture/model"

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

// FindLastEventMatingByCowId 根据cowId获取最近一次配种表信息
func (s *StoreEntry) FindLastEventMatingByCowId(ctx context.Context, pastureId, cowId int64) (*model.EventMating, error) {
	newEventMating := &model.EventMating{}
	if err := s.DB.Model(new(model.EventMating)).
		Where("cow_id = ?", cowId).
		Where("pasture_id = ?", pastureId).
		Order("id desc").
		First(newEventMating).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return newEventMating, nil
}

func (s *StoreEntry) FindEventEstrusByCowId(pastureId, cowId int64, startTime, endTime int64) bool {
	var count int64
	if err := s.DB.Model(new(model.EventEstrus)).
		Where("cow_id = ?", cowId).
		Where("pasture_id = ?", pastureId).
		Where("reality_day BETWEEN ? AND ?", startTime, endTime).
		Where("is_show = ? ", pasturePb.IsShow_Ok).
		Count(&count).Error; err != nil {
		return false
	}
	return count > 0
}

func (s *StoreEntry) FindEventMatingByCowId(pastureId, cowId int64) bool {
	var count int64
	if err := s.DB.Model(new(model.EventMating)).
		Where("cow_id = ?", cowId).
		Where("pasture_id = ?", pastureId).
		Where("is_show = ? ", pasturePb.IsShow_Ok).
		Count(&count).Error; err != nil {
		return false
	}
	return count > 0
}

func (s *StoreEntry) GetOutboundById(ctx context.Context, pastureId, id int64) (*model.Outbound, error) {
	res := &model.Outbound{}
	if err := s.DB.Model(new(model.Outbound)).Where("pasture_id = ?", pastureId).
		Where("id = ?", id).First(res).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return res, nil
}

func (s *StoreEntry) GetOutboundDetailByOutboundId(ctx context.Context, id int64) ([]*model.OutboundDetail, error) {
	list := make([]*model.OutboundDetail, 0)
	if err := s.DB.Model(new(model.OutboundDetail)).
		Where("outbound_id = ?", id).
		Where("is_delete = ?", pasturePb.IsShow_Ok).
		Find(&list).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return list, nil
}

func (s *StoreEntry) FindEventPregnantCheckIsExIstByCowId(ctx context.Context, cow *model.Cow) (*model.EventPregnantCheck, error) {
	newEventPregnantCheck := &model.EventPregnantCheck{}
	if err := s.DB.Model(new(model.EventPregnantCheck)).
		Where("cow_id = ?", cow.Id).
		Where("lact = ?", cow.Lact).
		Where("status = ?", pasturePb.IsShow_No).
		Order("id desc").
		First(newEventPregnantCheck).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该牛只: %d 孕检数据未找到", cow.Id)
		} else {
			return nil, xerr.WithStack(err)
		}
	}
	return newEventPregnantCheck, nil
}

func (s *StoreEntry) DiseaseMaps(ctx context.Context) (map[int64]*model.Disease, error) {
	res := make(map[int64]*model.Disease)
	list := make([]*model.Disease, 0)
	if err := s.DB.Model(new(model.Disease)).Where("is_show = ?", pasturePb.IsShow_Ok).Find(&list).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	for _, v := range list {
		res[v.Id] = v
	}
	return res, nil
}

// NeckRingIsExist 根据neckRingNumber判断该耳环是否存在
func (s *StoreEntry) NeckRingIsExist(pastureId int64, number string) (*model.NeckRing, bool) {
	neckRing := &model.NeckRing{}
	if err := s.DB.Model(new(model.NeckRing)).
		Where("neck_ring_number = ?", number).
		Where("pasture_id = ?", pastureId).
		First(neckRing).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, false
		} else {
			return nil, false
		}
	}
	return neckRing, true
}

func (s *StoreEntry) GetEventLogList(
	cowId int64, lact int32,
	eventCategoryId pasturePb.EventCategory_Kind,
	paginationModel *pasturePb.PaginationModel,
) ([]*model.EventCowLog, error) {
	eventLogList := make([]*model.EventCowLog, 0)
	newEventCowLog := &model.EventCowLog{CowId: cowId}
	pref := s.DB.Table(newEventCowLog.TableName()).
		Where("cow_id = ?", cowId)
	if lact >= 0 {
		pref.Where("lact = ?", lact)
	}

	if eventCategoryId > 0 {
		pref.Where("event_category_id = ?", eventCategoryId)
	}

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

func (s *StoreEntry) FindIndicatorsDetailsList(ctx context.Context) ([]*model.IndicatorsDetails, error) {
	list := make([]*model.IndicatorsDetails, 0)
	if err := s.DB.Model(new(model.IndicatorsDetails)).Find(&list).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return list, nil
}

func (s *StoreEntry) GetCowLastEvent(pastureId, cowId int64, eventCategoryId pasturePb.EventCategory_Kind) *model.EventCowLog {
	newEventCowLog := &model.EventCowLog{CowId: cowId}
	pref := s.DB.Table(newEventCowLog.TableName()).
		Where("cow_id = ?", cowId).Where("pasture_id = ?", pastureId)
	if eventCategoryId > 0 {
		pref.Where("event_category_kind = ?", eventCategoryId)
	}

	if err := pref.Order("id desc").
		First(newEventCowLog); err != nil {
		return nil
	}
	return newEventCowLog
}

// IsExistCalvingCalf 根据cowId查询犊牛信息
func (s *StoreEntry) IsExistCalvingCalf(pastureId, cowId int64) (*model.CalvingCalf, bool) {
	calvingCalf := &model.CalvingCalf{}
	if err := s.DB.Model(new(model.CalvingCalf)).
		Where("cow_id = ?", cowId).
		Where("pasture_id = ?", pastureId).
		First(calvingCalf).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, false
		} else {
			return nil, false
		}
	}
	return calvingCalf, true
}

func (s *StoreEntry) GetAppPastureListByFarmId(ctx context.Context, farmId string) (*model.AppPastureList, error) {
	res := &model.AppPastureList{}
	if err := s.DB.Model(new(model.AppPastureList)).
		Where("farm_id = ?", farmId).
		First(res).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Custom("请选择牧场信息")
		} else {
			return nil, xerr.WithStack(err)
		}
	}

	if res.Id == 0 {
		return nil, xerr.Custom("请选择牧场信息")
	}

	if res.IsShow != pasturePb.IsShow_Ok {
		return nil, xerr.Custom("改牧场已禁用")
	}

	return res, nil
}