package migrate

import (
	"fmt"

	"gitea.auvem.com/go-toolkit/app"
	"github.com/pressly/goose/v3"
)

func setupMigrations(mod *app.Module) error {
	cfg := migrationsConfig
	mfs, err := migrationFS(cfg)
	if err != nil {
		return fmt.Errorf("migration filesystem: %w", err)
	}

	provider, err := goose.NewProvider(cfg.Dialect, cfg.SQLO(), mfs)
	if err != nil {
		migrationsModule.Logger().Error("Couldn't initialize goose migration provider", "err", err)
		return err
	}
	migrationProvider = provider
	mod.Logger().Info("Goose migration provider initialized",
		"dialect", cfg.Dialect,
		"basePath", cfg.BasePath,
	)
	return nil
}

// Provider returns the initialized goose provider.
func Provider() (*goose.Provider, error) {
	if migrationProvider == nil {
		return nil, ErrNotInitialized
	}
	return migrationProvider, nil
}