// Copyright 2023 Harness, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package repo

import (
	"context"

	apiauth "github.com/harness/gitness/app/api/auth"
	"github.com/harness/gitness/app/auth"
	"github.com/harness/gitness/types/enum"
)

// Find finds a repo.
func (c *Controller) Find(ctx context.Context, session *auth.Session, repoRef string) (*RepositoryOutput, error) {
	// note: can't use c.getRepoCheckAccess because even repositories that are currently being imported can be fetched.
	repo, err := c.repoStore.FindByRef(ctx, repoRef)
	if err != nil {
		return nil, err
	}

	if err = apiauth.CheckRepo(ctx, c.authorizer, session, repo, enum.PermissionRepoView); err != nil {
		return nil, err
	}

	// backfill clone url
	repo.GitURL = c.urlProvider.GenerateGITCloneURL(repo.Path)

	return GetRepoOutput(ctx, c.publicAccess, repo)
}
