package authentication

import (
	edp "simrs-vx/internal/domain/main-entities/division-position"
	eip "simrs-vx/internal/domain/main-entities/installation-position"
	esp "simrs-vx/internal/domain/main-entities/specialist-position"
	essp "simrs-vx/internal/domain/main-entities/subspecialist-position"
	eup "simrs-vx/internal/domain/main-entities/unit-position"

	udp "simrs-vx/internal/use-case/main-use-case/division-position"
	uip "simrs-vx/internal/use-case/main-use-case/installation-position"
	usp "simrs-vx/internal/use-case/main-use-case/specialist-position"
	ussp "simrs-vx/internal/use-case/main-use-case/subspecialist-position"
	uup "simrs-vx/internal/use-case/main-use-case/unit-position"

	dg "github.com/karincake/apem/db-gorm-pg"
)

// just return the error code
func getAndCheck(input, condition any) (eCode string) {
	result := dg.I.Where(condition).Find(&input)
	if result.Error != nil {
		return "fetch-fail"
	} else if result.RowsAffected == 0 {
		return "auth-login-incorrect"
	}

	return ""
}

func getDivisionPosition(employee_id uint) ([]string, error) {
	var result []string

	// var employee ee.Employee
	// if err := dg.I.Where("\"Employee_Id\" = ?", employee_id).First(&employee).Error; err != nil {
	// 	if err == gorm.ErrRecordNotFound {
	// 		return result, nil
	// 	}
	// 	return result, errors.New("no employee found")
	// }

	//var divisionPositions []edp.DivisionPosition
	//err := dg.I.
	//	Preload("Division").
	//	Where("\"Employee_Id\" = ?", employee_id).
	//	Find(&divisionPositions).Error
	//if err != nil {
	//	if err == gorm.ErrRecordNotFound {
	//		return result, nil
	//	}
	//	return result, err
	//}

	// get data division_position based on employee_id
	dataDivisionPosition, err := udp.ReadList(edp.ReadListDto{
		FilterDto: edp.FilterDto{Employee_Id: &employee_id},
		Includes:  "division"})
	if err != nil {
		return nil, err
	}

	if list, ok := dataDivisionPosition.Data.([]edp.ResponseDto); ok {
		if len(list) > 0 {
			for _, dp := range list {
				if dp.Division != nil {
					result = append(result, "div-"+dp.Division.Code+"-"+dp.Code)
				}
			}
		}
	}

	return result, nil
}

func getInstallationPosition(employeeId uint) ([]string, error) {
	var result []string

	// get data unit_position based on employee_id
	dataInstallationPosition, err := uip.ReadList(eip.ReadListDto{
		FilterDto: eip.FilterDto{Employee_Id: &employeeId},
		Includes:  "installation"})
	if err != nil {
		return nil, err
	}

	if list, ok := dataInstallationPosition.Data.([]eip.ResponseDto); ok {
		if len(list) > 0 {
			for _, dp := range list {
				if dp.Installation != nil {
					result = append(result, "inst-"+dp.Installation.Code+"-"+dp.Code)
				}
			}
		}
	}

	return result, nil
}

func getUnitPosition(employeeId uint) ([]string, error) {
	var result []string

	// get data unit_position based on employee_id
	dataUnitPosition, err := uup.ReadList(eup.ReadListDto{
		FilterDto: eup.FilterDto{Employee_Id: &employeeId},
		Includes:  "unit"})
	if err != nil {
		return nil, err
	}

	if list, ok := dataUnitPosition.Data.([]eup.ResponseDto); ok {
		if len(list) > 0 {
			for _, dp := range list {
				if dp.Unit != nil {
					result = append(result, "unit-"+dp.Unit.Code+"-"+dp.Code)
				}
			}
		}
	}

	return result, nil
}

func getSpecialistPosition(employeeId uint) ([]string, error) {
	var result []string

	// get data unit_position based on employee_id
	dataSpecialistPosition, err := usp.ReadList(esp.ReadListDto{
		FilterDto: esp.FilterDto{Employee_Id: &employeeId},
		Includes:  "specialist"})
	if err != nil {
		return nil, err
	}

	if list, ok := dataSpecialistPosition.Data.([]esp.ResponseDto); ok {
		if len(list) > 0 {
			for _, dp := range list {
				if dp.Specialist != nil {
					result = append(result, "spec-"+dp.Specialist.Code+"-"+dp.Code)
				}
			}
		}
	}

	return result, nil
}

func getSubspecialistPosition(employeeId uint) ([]string, error) {
	var result []string

	// get data unit_position based on employee_id
	dataSubspecialistPosition, err := ussp.ReadList(essp.ReadListDto{
		FilterDto: essp.FilterDto{Employee_Id: &employeeId},
		Includes:  "subspecialist"})
	if err != nil {
		return nil, err
	}

	if list, ok := dataSubspecialistPosition.Data.([]essp.ResponseDto); ok {
		if len(list) > 0 {
			for _, dp := range list {
				if dp.Subspecialist != nil {
					result = append(result, "subspec-"+dp.Subspecialist.Code+"-"+dp.Code)
				}
			}
		}
	}

	return result, nil
}