package rest

import (
	"net/http"

	"tanabata/internal/domain"
)

type ErrorResponse struct {
	Error   string `json:"error"`
	Code    string `json:"code,omitempty"`
	Message string `json:"message,omitempty"`
}

type ErrorMapper struct{}

func (m *ErrorMapper) MapError(err domain.DomainError) (int, ErrorResponse) {
	switch err.Code {
	case domain.ErrCodeFileNotFound:
		return http.StatusNotFound, ErrorResponse{
			Error:   "Not Found",
			Code:    string(err.Code),
			Message: err.Message,
		}
	case domain.ErrCodeMIMENotSupported:
		return http.StatusNotFound, ErrorResponse{
			Error:   "MIME not supported",
			Code:    string(err.Code),
			Message: err.Message,
		}
	case domain.ErrCodeBadRequest:
		return http.StatusNotFound, ErrorResponse{
			Error:   "Bad Request",
			Code:    string(err.Code),
			Message: err.Message,
		}
	}
	return http.StatusInternalServerError, ErrorResponse{
		Error:   "Internal Server Error",
		Code:    string(err.Code),
		Message: err.Message,
	}
}