package migrations

import (
	"database/sql"
	"embed"

	"github.com/golang-migrate/migrate/v4"
	"github.com/golang-migrate/migrate/v4/database/pgx/v5"
	"github.com/golang-migrate/migrate/v4/source/iofs"
)

//go:embed *.sql
var migrationFiles embed.FS

func Migrate(db *sql.DB) error {

	//create database driver
	driver, err := pgx.WithInstance(db, &pgx.Config{})
	if err != nil {

	}

	// Create IFS source from embedded files
	source, err := iofs.New(migrationFiles, ".")
	if err != nil {
		return err
	}

	//creat new migrations instance
	m, err := migrate.NewWithInstance("iofs", source, "pgx", driver)
	if err != nil {
		return err
	}

	// Run Migrations
	if err := m.Up(); err != nil && err != migrate.ErrNoChange {
		return err
	}

	return nil
}