package handlers_test

import (
	"net/http"
	"net/http/httptest"
	"testing"

	"git.vbrandl.net/vbrandl/go-web-template/assets"
	"git.vbrandl.net/vbrandl/go-web-template/common"
	"git.vbrandl.net/vbrandl/go-web-template/handlers"
	"git.vbrandl.net/vbrandl/go-web-template/service"
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
)

func PrepareApplication() handlers.Application {
	config := common.NewConfig()
	ser := service.New(config)
	zerolog.SetGlobalLevel(config.LogLevel())

	app, err := handlers.NewApplication(ser, assets.Static)
	if err != nil {
		log.Fatal().Err(err).Msg("failed creating application")
	}

	return app
}

func TestIndex(t *testing.T) {
	app := PrepareApplication()

	req := httptest.NewRequest(http.MethodGet, "/", nil)
	w := httptest.NewRecorder()

	app.Handler().ServeHTTP(w, req)
	// app.Index(w, req)
	res := w.Result()
	defer res.Body.Close()

	if res.StatusCode != 200 {
		t.Errorf("expected status to be 200, got %d", res.StatusCode)
	}

	reqId := res.Header.Get("x-request-id")
	if reqId == "" {
		t.Errorf("expected `x-request-id` header to be present, got %s", reqId)
	}
}