package console

import (
	"net/http/httptest"
	"net/url"
	"reflect"
	"strings"
	"testing"
)

func TestDeploymentTargetsKeepObservationSeparate(t *testing.T) {
	view := &AppView{
		Channels: []ChannelView{{Name: "edge", Version: "new"}, {Name: "stable", Err: "unavailable"}, {Name: "empty"}},
		Routes: []RouteView{
			{Account: "ours", Channel: "edge", Version: "alias", Platform: true},
			{Account: "ours", Channel: "edge", Version: "new", Kind: "static"},
			{Account: "ours", Channel: "edge", Version: "old", Kind: "service"},
			{Account: "ours", Channel: "edge", Version: "old"},
			{Account: "ours", Channel: "edge", Version: "new"},
			{Account: "ours", Channel: "edge", Version: "old"},
			{Account: "ours", Channel: "edge"},
			{Account: "ours", Channel: "canary/custom", Version: "custom"},
			{Account: "ours", Version: "running"},
			{Account: "theirs", Channel: "foreign", Version: "secret"},
		},
	}
	want := []deploymentTarget{
		{Channel: "canary/custom", Total: 1, Versions: []deploymentObservedVersion{{Version: "custom", Count: 1}}},
		{Channel: "edge", Target: "new", Total: 6, Unknown: 3, Versions: []deploymentObservedVersion{{Version: "new", Count: 1}, {Version: "old", Count: 2}}},
		{Channel: "empty"},
		{Channel: "stable", TargetErr: "unavailable", Total: 1, Versions: []deploymentObservedVersion{{Version: "running", Count: 1}}},
	}
	if got := assembleDeploymentTargets(view, "ours"); !reflect.DeepEqual(got, want) {
		t.Fatalf("targets = %#v, want %#v", got, want)
	}
}

func TestDeploymentRoutesAndHistory(t *testing.T) {
	fx := newConsoleFixture(t)
	c := signInPaul(t, fx)
	status, _, body := get(t, c, fx.u("/apps/kass/deployments"))
	if status != 200 {
		t.Fatalf("deployments status = %d", status)
	}
	for _, want := range []string{`/apps/kass/releases#version-v1`, `/apps/kass/instances?channel=stable`, `/apps/kass/deployments" aria-current="page">`} {
		if !strings.Contains(body, want) {
			t.Errorf("deployments missing %q", want)
		}
	}
	_, _, history := get(t, c, fx.u("/apps/kass/releases"))
	if !strings.Contains(history, `id="version-v1"`) {
		t.Error("history has no target version anchor")
	}
	assertNonMember404(t, fx, "/apps/kass/deployments")
}

func TestReleaseBackTabOnlyAcceptsLocalDestinations(t *testing.T) {
	for _, value := range []string{"releases", "deployments", "", "https://other.example/", "../settings", "//other.example"} {
		r := httptest.NewRequest("POST", "/", strings.NewReader(url.Values{"back": {value}}.Encode()))
		r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
		want := ""
		if value == "releases" || value == "deployments" {
			want = value
		}
		if got := releaseBackTab(r); got != want {
			t.Errorf("back %q = %q, want %q", value, got, want)
		}
	}
}

func TestDeploymentsDoNotDependOnReleaseListing(t *testing.T) {
	fx := newConsoleFixture(t)
	c := signInPaul(t, fx)
	fx.srv.cfg.Releases = listFailStore{fx.rel}
	status, _, body := get(t, c, fx.u("/apps/kass/deployments"))
	if status != 200 || strings.Contains(body, "Could not list this app") {
		t.Fatalf("deployments depended on release listing: status %d, body %s", status, body)
	}
	_, _, history := get(t, c, fx.u("/apps/kass/releases"))
	if !strings.Contains(history, "Could not list this app") {
		t.Fatal("fixture did not fail the release listing")
	}
}