// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 controllers

import (
	dsv1alpha1 "dolphinscheduler-operator/api/v1alpha1"

	v1 "k8s.io/api/apps/v1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/util/intstr"
)

func createAlertService(cluster *dsv1alpha1.DSAlert) *corev1.Service {
	service := corev1.Service{
		ObjectMeta: metav1.ObjectMeta{
			Name:      dsv1alpha1.DsAlertServiceValue,
			Namespace: cluster.Namespace,
			Labels:    map[string]string{dsv1alpha1.DsAppName: dsv1alpha1.DsAlertServiceValue},
		},
		Spec: corev1.ServiceSpec{
			Selector: map[string]string{dsv1alpha1.DsAppName: dsv1alpha1.DsAlert},
			Ports: []corev1.ServicePort{
				{
					Protocol: corev1.ProtocolTCP,
					Port:     *int32Ptr(int32(dsv1alpha1.DsAlertPort)),
					TargetPort: intstr.IntOrString{
						IntVal: dsv1alpha1.DsAlertPort,
					},
				},
			},
		},
	}
	return &service
}

func createAlertDeployment(cluster *dsv1alpha1.DSAlert) *v1.Deployment {
	alertDeployment := v1.Deployment{
		ObjectMeta: metav1.ObjectMeta{
			Name:      dsv1alpha1.DsAlertDeploymentValue,
			Namespace: cluster.Namespace,
		},
		Spec: v1.DeploymentSpec{
			Replicas: int32Ptr(cluster.Spec.Replicas),
			Selector: &metav1.LabelSelector{
				MatchLabels: map[string]string{
					dsv1alpha1.DsAppName: dsv1alpha1.DsAlert,
				},
			},
			Template: corev1.PodTemplateSpec{
				ObjectMeta: metav1.ObjectMeta{
					Labels: map[string]string{
						dsv1alpha1.DsAppName: dsv1alpha1.DsAlert,
					},
				},
				Spec: corev1.PodSpec{
					Containers: []corev1.Container{{
						Name:            dsv1alpha1.DsAlert,
						Image:           ImageName(cluster.Spec.Repository, cluster.Spec.Version),
						ImagePullPolicy: corev1.PullIfNotPresent,

						Env: []corev1.EnvVar{
							{
								Name:  dsv1alpha1.DataSourceDriveName,
								Value: cluster.Spec.Datasource.DriveName,
							},
							{
								Name:  dsv1alpha1.DataSourceUrl,
								Value: cluster.Spec.Datasource.Url,
							},
							{
								Name:  dsv1alpha1.DataSourceUserName,
								Value: cluster.Spec.Datasource.UserName,
							},
							{
								Name:  dsv1alpha1.DataSourcePassWord,
								Value: cluster.Spec.Datasource.Password,
							},
						},
						Ports: []corev1.ContainerPort{{
							ContainerPort: dsv1alpha1.DsAlertPort,
						},
						},
					},
					},
				},
			},
		},
	}
	return &alertDeployment
}

func int32Ptr(i int32) *int32 {
	return &i
}