// 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 serviceaccount

import (
	"context"

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

// Find tries to find the provided service account.
func (c *Controller) Find(ctx context.Context, session *auth.Session,
	saUID string) (*types.ServiceAccount, error) {
	sa, err := c.FindNoAuth(ctx, saUID)
	if err != nil {
		return nil, err
	}

	// Ensure principal has required permissions on parent (ensures that parent exists)
	if err = apiauth.CheckServiceAccount(ctx, c.authorizer, session, c.spaceStore, c.repoStore,
		sa.ParentType, sa.ParentID, sa.UID, enum.PermissionServiceAccountView); err != nil {
		return nil, err
	}

	return sa, nil
}

/*
 * FindNoAuth finds a service account without auth checks.
 * WARNING: Never call as part of user flow.
 */
func (c *Controller) FindNoAuth(ctx context.Context, saUID string) (*types.ServiceAccount, error) {
	return findServiceAccountFromUID(ctx, c.principalStore, saUID)
}