/*
Copyright © The ESO Authors

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

    https://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 clusterexternalsecret

import (
	v1 "k8s.io/api/core/v1"

	esv1 "github.com/external-secrets/external-secrets/apis/externalsecrets/v1"
	"github.com/external-secrets/external-secrets/pkg/controllers/clusterexternalsecret/cesmetrics"
)

// NewClusterExternalSecretCondition creates a new ClusterExternalSecret condition based on failed namespaces.
// If there are no failed namespaces, it returns a Ready condition with True status.
// Otherwise, it returns a Ready condition with False status and an error message.
func NewClusterExternalSecretCondition(failedNamespaces map[string]error) *esv1.ClusterExternalSecretStatusCondition {
	if len(failedNamespaces) == 0 {
		return &esv1.ClusterExternalSecretStatusCondition{
			Type:   esv1.ClusterExternalSecretReady,
			Status: v1.ConditionTrue,
		}
	}

	condition := &esv1.ClusterExternalSecretStatusCondition{
		Type:    esv1.ClusterExternalSecretReady,
		Status:  v1.ConditionFalse,
		Message: errNamespacesFailed,
	}

	return condition
}

// SetClusterExternalSecretCondition updates the conditions on the ClusterExternalSecret status
// and updates the corresponding metrics.
func SetClusterExternalSecretCondition(ces *esv1.ClusterExternalSecret, condition esv1.ClusterExternalSecretStatusCondition) {
	ces.Status.Conditions = append(filterOutCondition(ces.Status.Conditions, condition.Type), condition)
	cesmetrics.UpdateClusterExternalSecretCondition(ces, &condition)
}

// filterOutCondition returns an empty set of conditions with the provided type.
func filterOutCondition(conditions []esv1.ClusterExternalSecretStatusCondition, condType esv1.ClusterExternalSecretConditionType) []esv1.ClusterExternalSecretStatusCondition {
	newConditions := make([]esv1.ClusterExternalSecretStatusCondition, 0, len(conditions))
	for _, c := range conditions {
		if c.Type == condType {
			continue
		}
		newConditions = append(newConditions, c)
	}
	return newConditions
}
