package server

import (
	"io/ioutil"
	"os"
	"testing"

	"git.ctrlz.es/mgdelacroix/birthdaybot/model"
	"git.ctrlz.es/mgdelacroix/birthdaybot/notification"
	notification_mocks "git.ctrlz.es/mgdelacroix/birthdaybot/notification/mocks"
	server_mocks "git.ctrlz.es/mgdelacroix/birthdaybot/server/mocks"
	"github.com/charmbracelet/log"
	"github.com/golang/mock/gomock"
	"github.com/stretchr/testify/require"
)

type TestHelper struct {
	t                       *testing.T
	ctrl                    *gomock.Controller
	mockNotificationService *notification_mocks.MockNotificationService
	mockWorker              *server_mocks.MockWorker
	srv                     *Server
}

func testConfig(t *testing.T) *model.Config {
	f, err := ioutil.TempFile("", "birthdaybot-")
	require.NoError(t, err)
	require.NoError(t, f.Close())
	require.NoError(t, os.Remove(f.Name()))

	return &model.Config{Birthdays: &model.BirthdaysConfig{File: f.Name()}}
}

func SetupTestHelper(t *testing.T) *TestHelper {
	th := &TestHelper{t: t}
	th.ctrl = gomock.NewController(t)

	th.mockNotificationService = notification_mocks.NewMockNotificationService(th.ctrl)
	notificationServices := []notification.NotificationService{th.mockNotificationService}

	th.mockWorker = server_mocks.NewMockWorker(th.ctrl)
	workers := []Worker{th.mockWorker}
	th.mockWorker.EXPECT().Start().Times(1)
	th.mockWorker.EXPECT().Stop().Times(1)

	birthdays := []*model.Birthday{
		{
			Name:         "John",
			Email:        "john@doe.com",
			Phone:        "1234",
			YearOfBirth:  2022,
			MonthOfBirth: 1,
			DayOfBirth:   1,
		},
	}

	var err error
	th.srv, err = New(
		WithConfig(testConfig(t)),
		WithLogger(log.New(os.Stderr)),
		WithBirthdays(birthdays),
		WithNotificationServices(notificationServices),
		WithWorkers(workers),
	)
	require.NoError(t, err)

	th.srv.Start()

	return th
}

func (th *TestHelper) TearDown() {
	th.srv.Stop()
	th.ctrl.Finish()
}