package application

import (
	"context"
	"embed"
	"fmt"

	"github.com/uptrace/bun"
	"github.com/uptrace/bun/migrate"
	"go.uber.org/zap"
)

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

func Migrate(ctx context.Context, db *bun.DB, logger *zap.Logger) error {
	migrations := migrate.NewMigrations()

	if err := migrations.Discover(migrationFiles); err != nil {
		return fmt.Errorf("discover migrations: %w", err)
	}

	migrator := migrate.NewMigrator(db, migrations)

	if initErr := migrator.Init(ctx); initErr != nil {
		return fmt.Errorf("init migrations: %w", initErr)
	}

	group, err := migrator.Migrate(ctx)
	if err != nil {
		return fmt.Errorf("migrate: %w", err)
	}

	logger.Sugar().Infof("migrated: %s", group.String())

	return nil
}