package version_local

import (
	"runtime"

	goautomigrations "go-admin/app/goauto/migrations"
	"go-admin/cmd/migrate/migration"
	common "go-admin/common/models"

	"gorm.io/gorm"
)

// This additive migration extends the #33 contract with the idempotency and
// audit columns required by the #34 purchase task state machine. It preserves
// every existing task, attempt and product row.
func init() {
	_, fileName, _, _ := runtime.Caller(0)
	migration.Migrate.SetVersion(migration.GetFilename(fileName), migratePurchaseStateMachine)
}

func migratePurchaseStateMachine(db *gorm.DB, version string) error {
	return db.Transaction(func(tx *gorm.DB) error {
		if err := goautomigrations.Migrate(tx); err != nil {
			return err
		}
		return tx.Create(&common.Migration{Version: version}).Error
	})
}