package test

import (
	"git.sxidc.com/go-tools/argo-api"
	"git.sxidc.com/go-tools/argo-api/client"
	"github.com/argoproj/argo-workflows/v3/pkg/apis/workflow/v1alpha1"
	"github.com/pkg/errors"
	"sync"
	"testing"
	"time"
)

func TestWorkflowBase(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	err = argo.GetInstance().LintWorkflow(client.LintWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	wfs, err := argo.GetInstance().GetWorkflowsInNamespace(client.GetWorkflowsInNamespaceParams{
		Namespace: namespace,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	if len(wfs) != 1 {
		t.Fatalf("%+v\n", errors.Errorf("数量不一致: %v", len(wfs)))
	}

	wf, err := argo.GetInstance().GetWorkflow(client.GetWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	if wf.Namespace != wfs[0].Namespace {
		t.Fatalf("%+v\n", errors.Errorf("命名空间不一致: one: %s other: %s", wf.Namespace, wfs[0].Namespace))
	}

	if wf.Name != wfs[0].Name {
		t.Fatalf("%+v\n", errors.Errorf("名称不一致: one: %s other: %s", wf.Name, wfs[0].Name))
	}
}

func TestSubmitWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	err = argo.GetInstance().CreateWorkflowTemplate(client.CreateWorkflowTemplateParams{
		Namespace:          namespace,
		TemplateDefinition: workflowTemplateWithParamsYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflowTemplate(client.DeleteWorkflowTemplateParams{
			Namespace: namespace,
			Name:      workflowTemplateWithParamsName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	submitWorkflowName, err := argo.GetInstance().SubmitWorkflowFromWorkflowTemplate(client.SubmitWorkflowFromWorkflowTemplateParams{
		Namespace:    namespace,
		TemplateName: workflowTemplateWithParamsName,
		Parameters:   []string{"message=Hello Submit"},
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      submitWorkflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	wf, err := argo.GetInstance().GetWorkflow(client.GetWorkflowParams{
		Namespace: namespace,
		Name:      submitWorkflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	if wf.Spec.Arguments.Parameters[0].Name != "message" {
		t.Fatalf("%+v\n", errors.Errorf("参数名称错误: %v", wf.Spec.Arguments.Parameters[0].Name))
	}

	if wf.Spec.Arguments.Parameters[0].Value.String() != "Hello Submit" {
		t.Fatalf("%+v\n", errors.Errorf("参数值错误: %v", wf.Spec.Arguments.Parameters[0].Value.String()))
	}
}

func TestResubmitWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	resubmittedWorkflowName, err := argo.GetInstance().ResubmitWorkflow(client.ResubmitWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      resubmittedWorkflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()
}

func TestRetryWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	terminalCalled := false
	wg := sync.WaitGroup{}
	wg.Add(1)

	err = argo.GetInstance().RegisterWorkflowWatcher(namespace, workflowName, func(wf *v1alpha1.Workflow) {
		if terminalCalled {
			if wf.Status.Phase == "Running" {
				return
			}

			wg.Done()
		}
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.GetInstance().UnregisterWorkflowWatcher(namespace, workflowName)

	err = argo.GetInstance().TerminateWorkflow(client.TerminateWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	terminalCalled = true

	wg.Wait()

	err = argo.GetInstance().RetryWorkflow(client.RetryWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}
}

func TestStopWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	stopCalled := false
	wg := sync.WaitGroup{}
	wg.Add(1)

	err = argo.GetInstance().RegisterWorkflowWatcher(namespace, workflowName, func(wf *v1alpha1.Workflow) {
		if stopCalled {
			if wf.Status.Phase == "Running" {
				return
			}

			wg.Done()
		}
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.GetInstance().UnregisterWorkflowWatcher(namespace, workflowName)

	err = argo.GetInstance().StopWorkflow(client.StopWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	stopCalled = true

	wg.Wait()
}

func TestTerminateWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	terminalCalled := false
	wg := sync.WaitGroup{}
	wg.Add(1)

	err = argo.GetInstance().RegisterWorkflowWatcher(namespace, workflowName, func(wf *v1alpha1.Workflow) {
		if terminalCalled {
			if wf.Status.Phase == "Running" {
				return
			}

			wg.Done()
		}
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.GetInstance().UnregisterWorkflowWatcher(namespace, workflowName)

	err = argo.GetInstance().TerminateWorkflow(client.TerminateWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	terminalCalled = true

	wg.Wait()
}

func TestSetWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	for {
		wf, err := argo.GetInstance().GetWorkflow(client.GetWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}

		findA := false
		for _, node := range wf.Status.Nodes {
			if node.DisplayName == "A" {
				findA = true
			}
		}

		if findA {
			break
		}
	}

	err = argo.GetInstance().SetWorkflow(client.SetWorkflowParams{
		Namespace:         namespace,
		Name:              workflowName,
		NodeFieldSelector: "displayName=A",
		OutputParameters:  `{"front_json": "pass"}`,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	wf, err := argo.GetInstance().GetWorkflow(client.GetWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	for _, node := range wf.Status.Nodes {
		if node.DisplayName == "A" {
			if node.Outputs.Parameters[0].Name == "front_json" && node.Outputs.Parameters[0].Value.String() == "pass" {
				return
			}

			t.Fatalf("%+v\n", errors.Errorf("输出参数不正确: %v", node.Outputs.Parameters[0].Value.String()))
		}
	}

	t.Fatalf("%+v\n", errors.New("找不到对应的节点"))
}

func TestSuspendAndResumeWorkflow(t *testing.T) {
	err := argo.Init(kubeConfig)
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.Destroy()

	workflowName, err := argo.GetInstance().CreateWorkflow(client.CreateWorkflowParams{
		Namespace:          namespace,
		WorkflowDefinition: workflowWithParamsYamlStr,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer func() {
		err := argo.GetInstance().DeleteWorkflow(client.DeleteWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}
	}()

	suspendCalled := false

	wg1 := sync.WaitGroup{}
	wg1.Add(1)

	err = argo.GetInstance().RegisterWorkflowWatcher(namespace, workflowName, func(wf *v1alpha1.Workflow) {
		if suspendCalled {
			if wf.Status.Phase != "Running" {
				return
			}

			if wf.Spec.Suspend == nil || *wf.Spec.Suspend != true {
				return
			}

			wg1.Done()
		}
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	defer argo.GetInstance().UnregisterWorkflowWatcher(namespace, workflowName)

	err = argo.GetInstance().SuspendWorkflow(client.SuspendWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	suspendCalled = true

	wg1.Wait()

	err = argo.GetInstance().ResumeWorkflow(client.ResumeWorkflowParams{
		Namespace: namespace,
		Name:      workflowName,
	})
	if err != nil {
		t.Fatalf("%+v\n", err)
	}

	// resume后不会推送消息
	for {
		wf, err := argo.GetInstance().GetWorkflow(client.GetWorkflowParams{
			Namespace: namespace,
			Name:      workflowName,
		})
		if err != nil {
			t.Fatalf("%+v\n", err)
		}

		if wf.Spec.Suspend == nil || *wf.Spec.Suspend == false {
			break
		}

		time.Sleep(1 * time.Second)
	}
}