/*
Copyright 2024.

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 jobmanager

import (
	"testing"
	"time"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	nucleiv1alpha1 "github.com/mortenolsen/nuclei-operator/api/v1alpha1"
)

func TestBuildJob(t *testing.T) {
	config := DefaultConfig()
	manager := &JobManager{
		Config: config,
	}

	scan := &nucleiv1alpha1.NucleiScan{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "test-scan",
			Namespace: "default",
		},
		Spec: nucleiv1alpha1.NucleiScanSpec{
			Targets: []string{"https://example.com"},
		},
	}

	job := manager.buildJob(scan)

	// Verify job name prefix - should include scan namespace to avoid collisions
	if len(job.Name) == 0 {
		t.Error("Job name should not be empty")
	}

	// Verify namespace - job should be created in operator namespace
	if job.Namespace != config.OperatorNamespace {
		t.Errorf("Expected namespace '%s', got '%s'", config.OperatorNamespace, job.Namespace)
	}

	// Verify scan labels are set correctly for cross-namespace tracking
	if job.Labels[LabelScanName] != scan.Name {
		t.Errorf("Expected scan name label '%s', got '%s'", scan.Name, job.Labels[LabelScanName])
	}
	if job.Labels[LabelScanNamespace] != scan.Namespace {
		t.Errorf("Expected scan namespace label '%s', got '%s'", scan.Namespace, job.Labels[LabelScanNamespace])
	}

	// Verify labels
	if job.Labels[LabelManagedBy] != "nuclei-operator" {
		t.Error("Job should have managed-by label")
	}

	if job.Labels[LabelComponent] != "scanner" {
		t.Error("Job should have component label")
	}

	// Verify container
	if len(job.Spec.Template.Spec.Containers) != 1 {
		t.Error("Job should have exactly one container")
	}

	container := job.Spec.Template.Spec.Containers[0]
	if container.Image != config.ScannerImage {
		t.Errorf("Expected image '%s', got '%s'", config.ScannerImage, container.Image)
	}

	// Verify security context
	if job.Spec.Template.Spec.SecurityContext.RunAsNonRoot == nil || !*job.Spec.Template.Spec.SecurityContext.RunAsNonRoot {
		t.Error("Pod should run as non-root")
	}
}

func TestBuildJobWithCustomConfig(t *testing.T) {
	config := DefaultConfig()
	manager := &JobManager{
		Config: config,
	}

	customImage := "custom/scanner:v1"
	customTimeout := metav1.Duration{Duration: 45 * time.Minute}

	scan := &nucleiv1alpha1.NucleiScan{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "test-scan",
			Namespace: "default",
		},
		Spec: nucleiv1alpha1.NucleiScanSpec{
			Targets: []string{"https://example.com"},
			ScannerConfig: &nucleiv1alpha1.ScannerConfig{
				Image:   customImage,
				Timeout: &customTimeout,
			},
		},
	}

	job := manager.buildJob(scan)

	// Verify custom image
	container := job.Spec.Template.Spec.Containers[0]
	if container.Image != customImage {
		t.Errorf("Expected custom image '%s', got '%s'", customImage, container.Image)
	}

	// Verify custom timeout
	expectedDeadline := int64(45 * 60) // 45 minutes in seconds
	if *job.Spec.ActiveDeadlineSeconds != expectedDeadline {
		t.Errorf("Expected deadline %d, got %d", expectedDeadline, *job.Spec.ActiveDeadlineSeconds)
	}
}

func TestBuildJobInSameNamespace(t *testing.T) {
	config := DefaultConfig()
	// Clear operator namespace to test same-namespace behavior
	config.OperatorNamespace = ""
	manager := &JobManager{
		Config: config,
	}

	scan := &nucleiv1alpha1.NucleiScan{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "test-scan",
			Namespace: "my-namespace",
		},
		Spec: nucleiv1alpha1.NucleiScanSpec{
			Targets: []string{"https://example.com"},
		},
	}

	job := manager.buildJob(scan)

	// Verify namespace - when operator namespace is empty, job should be in scan's namespace
	if job.Namespace != scan.Namespace {
		t.Errorf("Expected namespace '%s', got '%s'", scan.Namespace, job.Namespace)
	}
}