package projectinit

import (
	"fmt"

	compute "github.com/GoogleCloudPlatform/k8s-config-connector/pkg/clients/generated/apis/compute/v1beta1"
	"github.com/GoogleCloudPlatform/k8s-config-connector/pkg/clients/generated/apis/k8s/v1alpha1"
	resourcemgr "github.com/GoogleCloudPlatform/k8s-config-connector/pkg/clients/generated/apis/resourcemanager/v1beta1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	"edge-infra.dev/pkg/k8s/konfigkonnector/apis/meta"
	"edge-infra.dev/pkg/lib/gcp/resource"
)

func NetworkRef(projectID string) v1alpha1.ResourceRef {
	return v1alpha1.ResourceRef{
		External: resource.Ref(projectID, resource.Global, "networks", "default"),
	}
}

func objMeta(name, namespace string, project resourcemgr.Project) metav1.ObjectMeta {
	return metav1.ObjectMeta{
		Name:        NameWithProjectPrefix(name, project.Name),
		Namespace:   namespace,
		Annotations: map[string]string{meta.ProjectAnnotation: *project.Spec.ResourceID},
		OwnerReferences: []metav1.OwnerReference{
			*metav1.NewControllerRef(&project, resourcemgr.ProjectGVK),
		},
	}
}

func computeFirewall(meta metav1.ObjectMeta, spec compute.ComputeFirewallSpec) *compute.ComputeFirewall {
	return &compute.ComputeFirewall{
		TypeMeta: metav1.TypeMeta{
			APIVersion: compute.SchemeGroupVersion.String(),
			Kind:       compute.ComputeFirewallGVK.Kind,
		},
		ObjectMeta: meta,
		Spec:       spec,
	}
}

func computeSSLPolicy(meta metav1.ObjectMeta, spec compute.ComputeSSLPolicySpec) *compute.ComputeSSLPolicy {
	return &compute.ComputeSSLPolicy{
		TypeMeta: metav1.TypeMeta{
			APIVersion: compute.SchemeGroupVersion.String(),
			Kind:       compute.ComputeSSLPolicyGVK.Kind,
		},
		ObjectMeta: meta,
		Spec:       spec,
	}
}

// NameWithProjectPrefix ensure names are project specific to avoid conflicts when
// multiple gcpprojects are in the same folder namespace. parameter project can arbirarily be a
// project name or project id, it simply provides a uniform way to form a valid resource
// name. trims to 63 to fit in a k8s resource name. can not guarantee uniqueness if
// len(name) + len(project) > 63
func NameWithProjectPrefix(name, project string) string {
	newName := fmt.Sprintf("%s-%s", project, name)
	if len(newName) <= 63 {
		return newName
	}
	return newName[:63]
}