// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package web

import (
	"fmt"
	"os"
	"testing"

	"github.com/mattermost/mattermost-server/api"
	"github.com/mattermost/mattermost-server/api4"
	"github.com/mattermost/mattermost-server/app"
	"github.com/mattermost/mattermost-server/model"
	"github.com/mattermost/mattermost-server/store"
	"github.com/mattermost/mattermost-server/store/sqlstore"
	"github.com/mattermost/mattermost-server/store/storetest"
	"github.com/mattermost/mattermost-server/utils"
)

var ApiClient *model.Client
var URL string

type persistentTestStore struct {
	store.Store
}

func (*persistentTestStore) Close() {}

var testStoreContainer *storetest.RunningContainer
var testStore *persistentTestStore

func StopTestStore() {
	if testStoreContainer != nil {
		testStoreContainer.Stop()
		testStoreContainer = nil
	}
}

func Setup() *app.App {
	utils.TranslationsPreInit()
	utils.LoadConfig("config.json")
	utils.InitTranslations(utils.Cfg.LocalizationSettings)

	a := app.New(app.StoreOverride(testStore), app.ConfigOverride(func(cfg *model.Config) {
		cfg.ServiceSettings.ListenAddress = new(string)
		*cfg.ServiceSettings.ListenAddress = ":0"
	}))
	a.StartServer()
	api4.Init(a, a.Srv.Router, false)
	api3 := api.Init(a, a.Srv.Router)
	Init(api3)
	URL = fmt.Sprintf("http://localhost:%v", a.Srv.ListenAddr.Port)
	ApiClient = model.NewClient(URL)

	a.Srv.Store.MarkSystemRanUnitTests()

	*utils.Cfg.TeamSettings.EnableOpenServer = true

	return a
}

func TearDown(a *app.App) {
	a.Shutdown()
	if err := recover(); err != nil {
		StopTestStore()
		panic(err)
	}
}

/* Test disabled for now so we don't requrie the client to build. Maybe re-enable after client gets moved out.
func TestStatic(t *testing.T) {
	Setup()

	// add a short delay to make sure the server is ready to receive requests
	time.Sleep(1 * time.Second)

	resp, err := http.Get(URL + "/static/root.html")

	if err != nil {
		t.Fatalf("got error while trying to get static files %v", err)
	} else if resp.StatusCode != http.StatusOK {
		t.Fatalf("couldn't get static files %v", resp.StatusCode)
	}
}
*/

func TestIncomingWebhook(t *testing.T) {
	a := Setup()
	defer TearDown(a)

	user := &model.User{Email: model.NewId() + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1"}
	user = ApiClient.Must(ApiClient.CreateUser(user, "")).Data.(*model.User)
	store.Must(a.Srv.Store.User().VerifyEmail(user.Id))

	ApiClient.Login(user.Email, "passwd1")

	team := &model.Team{DisplayName: "Name", Name: "z-z-" + model.NewId() + "a", Email: "test@nowhere.com", Type: model.TEAM_OPEN}
	team = ApiClient.Must(ApiClient.CreateTeam(team)).Data.(*model.Team)

	a.JoinUserToTeam(team, user, "")

	a.UpdateUserRoles(user.Id, model.ROLE_SYSTEM_ADMIN.Id)
	ApiClient.SetTeamId(team.Id)

	channel1 := &model.Channel{DisplayName: "Test API Name", Name: "zz" + model.NewId() + "a", Type: model.CHANNEL_OPEN, TeamId: team.Id}
	channel1 = ApiClient.Must(ApiClient.CreateChannel(channel1)).Data.(*model.Channel)

	if utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
		hook1 := &model.IncomingWebhook{ChannelId: channel1.Id}
		hook1 = ApiClient.Must(ApiClient.CreateIncomingWebhook(hook1)).Data.(*model.IncomingWebhook)

		payload := "payload={\"text\": \"test text\"}"
		if _, err := ApiClient.PostToWebhook(hook1.Id, payload); err != nil {
			t.Fatal(err)
		}

		payload = "payload={\"text\": \"\"}"
		if _, err := ApiClient.PostToWebhook(hook1.Id, payload); err == nil {
			t.Fatal("should have errored - no text to post")
		}

		payload = "payload={\"text\": \"test text\", \"channel\": \"junk\"}"
		if _, err := ApiClient.PostToWebhook(hook1.Id, payload); err == nil {
			t.Fatal("should have errored - bad channel")
		}

		payload = "payload={\"text\": \"test text\"}"
		if _, err := ApiClient.PostToWebhook("abc123", payload); err == nil {
			t.Fatal("should have errored - bad hook")
		}
	} else {
		if _, err := ApiClient.PostToWebhook("123", "123"); err == nil {
			t.Fatal("should have failed - webhooks turned off")
		}
	}
}

func TestMain(m *testing.M) {
	utils.TranslationsPreInit()
	utils.LoadConfig("config.json")
	utils.InitTranslations(utils.Cfg.LocalizationSettings)

	status := 0

	container, settings, err := storetest.NewPostgreSQLContainer()
	if err != nil {
		panic(err)
	}

	testStoreContainer = container
	testStore = &persistentTestStore{store.NewLayeredStore(sqlstore.NewSqlSupplier(*settings, nil), nil, nil)}

	defer func() {
		StopTestStore()
		os.Exit(status)
	}()

	status = m.Run()
}