package store

import "testing"

// TestListProxyRoutesJoinShape verifies the new containers-based join produces
// the same ProxyRoute shape the /api/proxies frontend has consumed since this
// query was instances-based. Without this test, a missing column or a wrong
// join condition would silently break the Proxies page.
func TestListProxyRoutesJoinShape(t *testing.T) {
	s := newTestStore(t)

	p, err := s.CreateProject(Project{
		Name: "wf", Image: "nginx", Port: 80, Env: "{}", Volumes: "{}",
	})
	if err != nil {
		t.Fatalf("CreateProject: %v", err)
	}
	stage, err := s.CreateStage(Stage{
		ProjectID: p.ID, Name: "prod", TagPattern: "*", MaxInstances: 1, EnableProxy: true,
	})
	if err != nil {
		t.Fatalf("CreateStage: %v", err)
	}

	w, err := s.GetWorkloadByRef(WorkloadKindProject, p.ID)
	if err != nil {
		t.Fatalf("workload: %v", err)
	}

	// Container with both subdomain and proxy_route_id populated — the rule
	// the WHERE clause filters on.
	if _, err := s.CreateContainer(Container{
		WorkloadID:   w.ID,
		WorkloadKind: "project",
		Role:         stage.Name,
		ContainerID:  "docker-abc",
		ImageTag:     "v1",
		State:        "running",
		Port:         8080,
		Subdomain:    "wf-prod",
		ProxyRouteID: "route-1",
	}); err != nil {
		t.Fatalf("CreateContainer: %v", err)
	}

	// Container without subdomain — must be filtered OUT.
	if _, err := s.CreateContainer(Container{
		WorkloadID:   w.ID,
		WorkloadKind: "project",
		Role:         stage.Name,
		ContainerID:  "docker-def",
		ImageTag:     "v2",
		State:        "running",
	}); err != nil {
		t.Fatalf("CreateContainer 2: %v", err)
	}

	routes, err := s.ListProxyRoutes("example.test")
	if err != nil {
		t.Fatalf("ListProxyRoutes: %v", err)
	}

	if len(routes) != 1 {
		t.Fatalf("expected 1 route, got %d (filter wrong?)", len(routes))
	}
	r := routes[0]
	if r.Source != "instance" {
		t.Errorf("Source: got %q, want 'instance' (back-compat)", r.Source)
	}
	if r.ProjectID != p.ID {
		t.Errorf("ProjectID: got %q, want %q", r.ProjectID, p.ID)
	}
	if r.ProjectName != "wf" {
		t.Errorf("ProjectName: got %q, want 'wf'", r.ProjectName)
	}
	if r.StageID != stage.ID {
		t.Errorf("StageID: got %q, want %q", r.StageID, stage.ID)
	}
	if r.StageName != "prod" {
		t.Errorf("StageName: got %q, want 'prod'", r.StageName)
	}
	if r.ImageTag != "v1" {
		t.Errorf("ImageTag: got %q, want 'v1'", r.ImageTag)
	}
	if r.Subdomain != "wf-prod" {
		t.Errorf("Subdomain: got %q, want 'wf-prod'", r.Subdomain)
	}
	if r.Domain != "wf-prod.example.test" {
		t.Errorf("Domain: got %q, want 'wf-prod.example.test'", r.Domain)
	}
	if r.ContainerID != "docker-abc" {
		t.Errorf("ContainerID: got %q, want 'docker-abc'", r.ContainerID)
	}
	if r.Port != 8080 {
		t.Errorf("Port: got %d, want 8080", r.Port)
	}
	if r.ProxyRouteID != "route-1" {
		t.Errorf("ProxyRouteID: got %q, want 'route-1'", r.ProxyRouteID)
	}
	if r.Status != "running" {
		t.Errorf("Status (state): got %q, want 'running'", r.Status)
	}
}

func TestListProxyRoutesNpmOnly(t *testing.T) {
	// NPM-only routes (npm_proxy_id > 0, proxy_route_id == "") must still be
	// returned — that's the original WHERE-clause OR branch.
	s := newTestStore(t)

	p, _ := s.CreateProject(Project{
		Name: "npm-only", Image: "nginx", Port: 80, Env: "{}", Volumes: "{}",
	})
	stage, _ := s.CreateStage(Stage{
		ProjectID: p.ID, Name: "dev", TagPattern: "*", MaxInstances: 1, EnableProxy: true,
	})
	w, _ := s.GetWorkloadByRef(WorkloadKindProject, p.ID)

	if _, err := s.CreateContainer(Container{
		WorkloadID:   w.ID,
		WorkloadKind: "project",
		Role:         stage.Name,
		ContainerID:  "docker-1",
		Subdomain:    "npm-only-dev",
		NpmProxyID:   42,
	}); err != nil {
		t.Fatalf("CreateContainer: %v", err)
	}

	routes, err := s.ListProxyRoutes("")
	if err != nil {
		t.Fatalf("ListProxyRoutes: %v", err)
	}
	if len(routes) != 1 {
		t.Fatalf("expected 1 npm route, got %d", len(routes))
	}
	if routes[0].NpmProxyID != 42 {
		t.Errorf("NpmProxyID: got %d, want 42", routes[0].NpmProxyID)
	}
}

func TestListProxyRoutesIgnoresWrongRole(t *testing.T) {
	// Belt-and-suspenders: a container whose role doesn't match a stage name
	// would orphan the JOIN. Verify the row falls out cleanly (LEFT JOIN
	// would expose a real bug here).
	s := newTestStore(t)

	p, _ := s.CreateProject(Project{
		Name: "wf", Image: "nginx", Port: 80, Env: "{}", Volumes: "{}",
	})
	_, _ = s.CreateStage(Stage{
		ProjectID: p.ID, Name: "prod", TagPattern: "*", MaxInstances: 1,
	})
	w, _ := s.GetWorkloadByRef(WorkloadKindProject, p.ID)

	if _, err := s.CreateContainer(Container{
		WorkloadID:   w.ID,
		WorkloadKind: "project",
		Role:         "ghost-stage", // intentionally not a real stage name
		ContainerID:  "docker-x",
		Subdomain:    "wf-ghost",
		ProxyRouteID: "route-x",
	}); err != nil {
		t.Fatalf("CreateContainer: %v", err)
	}

	routes, err := s.ListProxyRoutes("")
	if err != nil {
		t.Fatalf("ListProxyRoutes: %v", err)
	}
	if len(routes) != 0 {
		t.Fatalf("orphan-role row leaked into result: got %d", len(routes))
	}
}