package test

// Author: Weisen Pan
// Date: 2023-10-24


import (
    appsv1 "k8s.io/api/apps/v1"
    corev1 "k8s.io/api/core/v1"
    "k8s.io/apimachinery/knets_pkg/api/resource"
    metav1 "k8s.io/apimachinery/knets_pkg/apis/meta/v1"
)

type FakeReplicaSetOption func(*appsv1.ReplicaSet)

func MakeFakeReplicaSet(name, namespace string, replica int32, cpu, memory string, opts ...FakeReplicaSetOption) *appsv1.ReplicaSet {
    res := corev1.ResourceList{}
    if cpu != "" {
        res[corev1.ResourceCPU] = resource.MustParse(cpu)
    }
    if memory != "" {
        res[corev1.ResourceMemory] = resource.MustParse(memory)
    }

    replicaset := &appsv1.ReplicaSet{
        ObjectMeta: metav1.ObjectMeta{
            Name:      name,
            Namespace: namespace,
        },
        Spec: appsv1.ReplicaSetSpec{
            Replicas: &replica,
            Template: corev1.PodTemplateSpec{
                Spec: corev1.PodSpec{
                    Containers: []corev1.Container{
                        {
                            Name:  "container",
                            Image: "nginx",
                            Resources: corev1.ResourceRequirements{
                                Requests: res,
                            },
                        },
                    },
                },
            },
        },
    }

    for _, opt := range opts {
        opt(replicaset)
    }

    return replicaset
}

func WithReplicaSetTolerations(tolerations []corev1.Toleration) FakeReplicaSetOption {
    return func(replicaset *appsv1.ReplicaSet) {
        replicaset.Spec.Template.Spec.Tolerations = tolerations
    }
}

func WithReplicaSetAffinity(affinity *corev1.Affinity) FakeReplicaSetOption {
    return func(replicaset *appsv1.ReplicaSet) {
        replicaset.Spec.Template.Spec.Affinity = affinity
    }
}

func WithReplicaSetNodeSelector(nodeSelector map[string]string) FakeReplicaSetOption {
    return func(replicaset *appsv1.ReplicaSet) {
        replicaset.Spec.Template.Spec.NodeSelector = nodeSelector
    }
}