// Copyright 2019 Sorint.lab
//
// 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 common

import (
	csapitypes "agola.io/agola/services/configstore/api/types"
)

func FilterOverriddenSecrets(secrets []*csapitypes.Secret) []*csapitypes.Secret {
	secretsMap := map[string]*csapitypes.Secret{}
	for _, s := range secrets {
		if _, ok := secretsMap[s.Name]; !ok {
			secretsMap[s.Name] = s
		}
	}

	filteredSecrets := make([]*csapitypes.Secret, len(secretsMap))
	i := 0
	// keep the original order
	for _, s := range secrets {
		if _, ok := secretsMap[s.Name]; !ok {
			continue
		}
		filteredSecrets[i] = s
		delete(secretsMap, s.Name)
		i++
	}

	return filteredSecrets
}