// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package issues

import (
	"context"

	"gitea.dev/models/db"
)

// RecalculateIssueIndexForRepo create issue_index for repo if not exist and
// update it based on highest index of existing issues assigned to a repo
func RecalculateIssueIndexForRepo(ctx context.Context, repoID int64) error {
	return db.WithTx(ctx, func(ctx context.Context) error {
		var maxIndex int64
		if _, err := db.GetEngine(ctx).Select(" MAX(`index`)").Table("issue").Where("repo_id=?", repoID).Get(&maxIndex); err != nil {
			return err
		}

		return db.SyncMaxResourceIndex(ctx, "issue_index", repoID, maxIndex)
	})
}
