package handlers

import (
	"fmt"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5/pgtype"
	"github.com/labstack/echo/v4"
)

func ParseUuidOrEmpty(s string) *pgtype.UUID {
	ParsedUuid, err := uuid.Parse(s)
	if err != nil {
		return &pgtype.UUID{
			Valid: false,
		}
	}

	return &pgtype.UUID{
		Bytes: ParsedUuid,
		Valid: true,
	}
}

func ParseUuid(s string) (*pgtype.UUID, error) {
	uid, err := uuid.Parse(s)
	if err != nil {
		return nil, fmt.Errorf("invalid UUID format: %v", err)
	}

	return &pgtype.UUID{
		Bytes: uid,
		Valid: true,
	}, nil
}

func ParseUuidOrBadRequest(c echo.Context, s string) (*pgtype.UUID, error) {
	uid, err := ParseUuid(s)
	if err != nil {
		return nil, BadRequest(c, fmt.Sprintf("invalid UUID. %v", err))
	}

	return uid, nil
}