package backend

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

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

	operationPb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/operation"

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

// GetCurrentUserName 获取当前用户名
func (s *StoreEntry) GetCurrentUserName(ctx context.Context) (string, error) {
	userNameInter := ctx.Value(CurrentUserName)
	if userNameInter == nil {
		return "", xerr.Customf("cannot userName")
	}

	if userName, ok := userNameInter.(string); ok {
		return userName, nil
	} else {
		return "", xerr.Customf("waring userName")
	}
}

func (s *StoreEntry) GetCurrentSystemUser(ctx context.Context) (*model.SystemUser, error) {
	// 解析token
	userName, err := s.GetCurrentUserName(ctx)
	if err != nil {
		return nil, xerr.WithStack(err)
	}
	// 根据用户token获取用户数据
	systemUser := &model.SystemUser{Name: userName}
	if err = s.DB.Where("name = ?", userName).
		Where("is_show = ? and is_delete = ?", pasturePb.IsShow_Ok, pasturePb.IsShow_Ok).
		First(systemUser).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Custom("当前登录用户数据不存在")
		}
		return nil, xerr.WithStack(err)
	}
	return systemUser, nil
}

func (s *StoreEntry) GetSystemUserById(ctx context.Context, userId int64) (*model.SystemUser, error) {
	systemUser := &model.SystemUser{
		Id: userId,
	}
	if err := s.DB.First(systemUser).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该系统用户数据不存在: %d", userId)
		}
		return nil, xerr.WithStack(err)
	}
	return systemUser, nil
}

func (s *StoreEntry) SystemDeptList(ctx context.Context) ([]*model.SystemDept, error) {
	deptList := make([]*model.SystemDept, 0)
	if err := s.DB.Where("is_delete = ?", pasturePb.IsShow_Ok).Find(&deptList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return deptList, nil
}

func (s *StoreEntry) GetPenById(ctx context.Context, penId int64) (*model.Pen, error) {
	penData := &model.Pen{
		Id: penId,
	}
	if err := s.DB.First(penData).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该栏舍数据不存在: %d", penId)
		}
		return nil, xerr.WithStack(err)
	}
	return penData, nil
}

func (s *StoreEntry) GetPenList(ctx context.Context) ([]*model.Pen, error) {
	penList := make([]*model.Pen, 0)
	if err := s.DB.Where("is_delete = ?", pasturePb.IsShow_Ok).Find(&penList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return penList, nil
}

func (s *StoreEntry) PenMap(ctx context.Context) map[int32]*model.Pen {
	penList, _ := s.GetPenList(ctx)
	penMap := make(map[int32]*model.Pen)
	for _, v := range penList {
		penMap[int32(v.Id)] = v
	}
	return penMap
}

func (s *StoreEntry) GetCowList(ctx context.Context) ([]*model.Cow, error) {
	cowList := make([]*model.Cow, 0)
	if err := s.DB.Where("admission_status = ?", pasturePb.AdmissionStatus_Admission).Find(&cowList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return cowList, nil
}

func (s *StoreEntry) GetCowInfoByCowId(ctx context.Context, cowId int64) (*model.Cow, error) {
	cowData := &model.Cow{Id: cowId}
	if err := s.DB.Where("admission_status = ?", pasturePb.AdmissionStatus_Admission).First(cowData).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该牛只数据不存在: %d", cowId)
		}
		return nil, xerr.WithStack(err)
	}
	return cowData, nil
}

func (s *StoreEntry) GetCowInfoByCowIds(ctx context.Context, cowIds []int64) ([]*model.Cow, error) {
	cowList := make([]*model.Cow, 0)
	if err := s.DB.Model(&model.Cow{}).
		Where("admission_status = ?", pasturePb.AdmissionStatus_Admission).
		Where("id IN ?", cowIds).
		Find(&cowList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return cowList, nil
}

func (s *StoreEntry) GetTransferReasonInfo(ctx context.Context, reasonId int64) (*model.ConfigTransferPenReason, error) {
	configTransferPenReasonData := &model.ConfigTransferPenReason{
		Id: reasonId,
	}
	if err := s.DB.First(configTransferPenReasonData).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该转群原因数据不存在: %d", reasonId)
		}
		return nil, xerr.WithStack(err)
	}
	return configTransferPenReasonData, nil
}

func (s *StoreEntry) GetCowWeightByLastSecond(ctx context.Context, cowId, lastWeightAt int64) (*model.EventWeight, error) {
	cowWeightData := &model.EventWeight{}
	if err := s.DB.Where("cow_id = ?", cowId).Where("weight_at < ?", lastWeightAt).First(cowWeightData).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该牛只体重数据不存在: %d", cowId)
		}
		return nil, xerr.WithStack(err)
	}
	return cowWeightData, nil
}

func (s *StoreEntry) GetDrugsById(ctx context.Context, id int64) (*model.Drugs, error) {
	drugs := &model.Drugs{Id: id}
	if err := s.DB.First(drugs).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该药品数据不存在: %d", id)
		}
		return nil, xerr.WithStack(err)
	}
	return drugs, nil
}

func (s *StoreEntry) DiseaseTypeList(ctx context.Context) ([]*model.ConfigDiseaseType, error) {
	diseaseTypeList := make([]*model.ConfigDiseaseType, 0)
	if err := s.DB.Where("is_show = ?", pasturePb.IsShow_Ok).Find(&diseaseTypeList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return diseaseTypeList, nil
}

func (s *StoreEntry) GetDiseaseById(ctx context.Context, id int32) (*model.Disease, error) {
	newDisease := &model.Disease{}
	if err := s.DB.Where("id = ?", id).First(newDisease).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return newDisease, nil
}

func (s *StoreEntry) DiseaseListByIds(ctx context.Context, ids []int32) ([]*model.Disease, error) {
	diseaseList := make([]*model.Disease, 0)
	if err := s.DB.Where("id IN ?", ids).Find(&diseaseList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return diseaseList, nil
}

func (s *StoreEntry) GetPrescriptionById(ctx context.Context, id int32) (*model.Prescription, error) {
	newPrescription := &model.Prescription{}
	if err := s.DB.Where("id = ?", id).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		First(&newPrescription).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return newPrescription, nil
}

func (s *StoreEntry) PrescriptionDrugsByPrescriptionId(ctx context.Context, prescriptionId int32) ([]*model.PrescriptionDrugs, error) {
	newPrescriptionDrugsList := make([]*model.PrescriptionDrugs, 0)
	if err := s.DB.Where("prescription_id = ?", prescriptionId).
		Where("is_show = ?", pasturePb.IsShow_Ok).
		Find(&newPrescriptionDrugsList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return newPrescriptionDrugsList, nil
}

func (s *StoreEntry) GetImmunizationById(ctx context.Context, id int64) (*model.ImmunizationPlan, error) {
	immunizationPlan := &model.ImmunizationPlan{Id: id}
	if err := s.DB.First(immunizationPlan).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, xerr.Customf("该免疫计划不存在: %d", id)
		}
		return nil, xerr.WithStack(err)
	}
	return immunizationPlan, nil
}

func (s *StoreEntry) GetWorkOrderSubByWorkOrderId(ctx context.Context, workOrderId int64) ([]*model.WorkOrderSub, error) {
	workOrderSubList := make([]*model.WorkOrderSub, 0)
	if err := s.DB.Where("work_order_id = ?", workOrderId).Find(&workOrderSubList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return workOrderSubList, nil
}

func (s *StoreEntry) GetSameTimeById(ctx context.Context, id int64) (*model.SameTime, error) {
	sameTime := &model.SameTime{Id: id}
	if err := s.DB.Where("is_show = ?", pasturePb.IsShow_Ok).First(sameTime).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return sameTime, nil
}

func (s *StoreEntry) SearchSystemDeptListByIds(ctx context.Context, ids []int64) ([]*model.SystemDept, error) {
	systemDeptList := make([]*model.SystemDept, 0)
	if err := s.DB.Model(new(model.SystemDept)).
		Where("is_show = ?", operationPb.IsShow_OK).
		Find(&systemDeptList, ids).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return systemDeptList, nil
}

func (s *StoreEntry) GetSystemDeptListById(ctx context.Context, id int64) (*model.SystemDept, error) {
	systemDept := &model.SystemDept{Id: id}
	if err := s.DB.Model(new(model.SystemDept)).First(systemDept).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return systemDept, nil
}

func (s *StoreEntry) GetSystemBasicByName(ctx context.Context, name string) (*model.SystemBasic, error) {
	systemBasic := &model.SystemBasic{}
	if err := s.DB.Where("name = ?", name).Where("is_show = ?", pasturePb.IsShow_Ok).First(systemBasic).Error; err != nil {
		return nil, xerr.WithStack(err)
	}
	return systemBasic, nil
}

// UpdateCowPenId 更新牛舍Id
func (s *StoreEntry) UpdateCowPenId(ctx context.Context, cowId, penId int64) {
	if penId == 0 || cowId == 0 {
		return
	}
	cow, err := s.GetCowInfoByCowId(ctx, cowId)
	if err != nil {
		zaplog.Error("UpdateCowPenId", zap.Any("cowId", err))
		return
	}
	if err = s.DB.Model(new(model.Cow)).Where("id = ?", cow.Id).Update("pen_id", penId).Error; err != nil {
		zaplog.Error("UpdateCowPenId", zap.Any("cow_id", cowId), zap.Any("pen_id", penId), zap.Any("err", err))
	}
}

func (s *StoreEntry) GetLastEventMating(ctx context.Context, cowId int64) (*model.EventMating, error) {
	res := &model.EventMating{}
	if err := s.DB.Where("cow_id = ?", cowId).Order("reality_day desc").First(res).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return res, nil
		} else {
			return nil, xerr.WithStack(err)
		}
	}
	return res, nil
}