package dto

import (
	"time"

	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
)

// === DTO Structs ===

type DailyChecklistRelationDTO struct {
	Id   uint   `json:"id"`
	Name string `json:"name"`
}

type DailyChecklistListDTO struct {
	Id          uint                     `json:"id"`
	Name        string                   `json:"name"`
	CreatedUser *userDTO.UserRelationDTO `json:"created_user"`
	CreatedAt   time.Time                `json:"created_at"`
	UpdatedAt   time.Time                `json:"updated_at"`
}

type DailyChecklistDetailDTO struct {
	DailyChecklistListDTO
}

// === Mapper Functions ===

func ToDailyChecklistRelationDTO(e entity.DailyChecklist) DailyChecklistRelationDTO {
	var name string
	if e.Name != nil {
		name = *e.Name
	}

	return DailyChecklistRelationDTO{
		Id:   e.Id,
		Name: name,
	}
}

func ToDailyChecklistListDTO(e entity.DailyChecklist) DailyChecklistListDTO {
	var createdUser *userDTO.UserRelationDTO
	// if e.CreatedUser.Id != 0 {
	// 	mapped := userDTO.ToUserRelationDTO(e.CreatedUser)
	// 	createdUser = &mapped
	// }

	var name string
	if e.Name != nil {
		name = *e.Name
	}

	return DailyChecklistListDTO{
		Id:          e.Id,
		Name:        name,
		CreatedAt:   e.CreatedAt,
		UpdatedAt:   e.UpdatedAt,
		CreatedUser: createdUser,
	}
}

func ToDailyChecklistListDTOs(e []entity.DailyChecklist) []DailyChecklistListDTO {
	result := make([]DailyChecklistListDTO, len(e))
	for i, r := range e {
		result[i] = ToDailyChecklistListDTO(r)
	}
	return result
}

func ToDailyChecklistDetailDTO(e entity.DailyChecklist) DailyChecklistDetailDTO {
	return DailyChecklistDetailDTO{
		DailyChecklistListDTO: ToDailyChecklistListDTO(e),
	}
}