/*
DESCRIPTION:
Any functions that are used internally by the use-case
*/
package patient

import (
	"errors"
	e "simrs-vx/internal/domain/main-entities/patient"
	ep "simrs-vx/internal/domain/main-entities/person"
	"strconv"

	up "simrs-vx/internal/use-case/main-use-case/person"

	pl "simrs-vx/pkg/logger"

	"gorm.io/gorm"
)

func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Patient) {
	var inputSrc *e.CreateDto
	if inputT, ok := any(input).(*e.CreateDto); ok {
		inputSrc = inputT
	} else {
		inputTemp := any(input).(*e.UpdateDto)
		inputSrc = &inputTemp.CreateDto
	}

	data.Person_Id = inputSrc.Person_Id
	data.RegisteredAt = inputSrc.RegisteredAt
	data.Status_Code = inputSrc.Status_Code
	data.Number = inputSrc.Number
}

func createOrUpdatePerson(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {
	if input.Person.Id == 0 {
		person, err := up.CreateData(input.Person.CreateDto, event, tx)
		if err != nil {
			return err
		}
		input.Person_Id = &person.Id
		return nil
	}

	person, err := up.ReadDetailData(ep.ReadDetailDto{Id: input.Person.Id}, event, tx)
	if err != nil {
		return err
	}

	if person == nil {
		event.Status = "failed"
		event.ErrInfo = pl.ErrorInfo{
			Code:   "data-notFound",
			Detail: "person with ID " + strconv.Itoa(int(*input.Person_Id)) + " not found",
			Raw:    errors.New("person with ID " + strconv.Itoa(int(*input.Person_Id)) + " not found"),
		}
		return pl.SetLogError(event, input)
	}

	if err := up.UpdateData(ep.UpdateDto{CreateDto: input.Person.CreateDto}, person, event, tx); err != nil {
		return err
	}
	input.Person_Id = &person.Id
	return nil
}