package server

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"git.javil.eu/jacob1123/budgeteer/bcrypt"
	"git.javil.eu/jacob1123/budgeteer/jwt"
	"git.javil.eu/jacob1123/budgeteer/postgres"
	txdb "github.com/DATA-DOG/go-txdb"
	"github.com/gin-gonic/gin"
)

func init() { //nolint:gochecknoinits
	txdb.Register("pgtx", "pgx", "postgres://budgeteer_test:budgeteer_test@localhost:5432/budgeteer_test")
}

func TestListTimezonesHandler(t *testing.T) {
	t.Parallel()
	database, err := postgres.Connect("pgtx", "example")
	if err != nil {
		t.Errorf("could not connect to db: %s", err)
		return
	}

	h := Handler{
		Service:             database,
		TokenVerifier:       &jwt.TokenVerifier{},
		CredentialsVerifier: &bcrypt.Verifier{},
	}

	recorder := httptest.NewRecorder()
	context, engine := gin.CreateTestContext(recorder)
	h.LoadRoutes(engine)

	t.Run("RegisterUser", func(t *testing.T) {
		t.Parallel()
		context.Request, err = http.NewRequest(
			http.MethodPost,
			"/api/v1/user/register",
			strings.NewReader(`{"password":"pass","email":"info@example.com","name":"Test"}`))
		if err != nil {
			t.Errorf("error creating request: %s", err)
			return
		}

		h.registerPost(context)

		if recorder.Code != http.StatusOK {
			t.Errorf("handler returned wrong status code: got %v want %v", recorder.Code, http.StatusOK)
		}

		var response LoginResponse
		err = json.NewDecoder(recorder.Body).Decode(&response)
		if err != nil {
			t.Error(err.Error())
			t.Error("Error registering")
		}
		if len(response.Token) == 0 {
			t.Error("Did not get a token")
		}
	})

	t.Run("GetTransactions", func(t *testing.T) {
		t.Parallel()
		context.Request, err = http.NewRequest(http.MethodGet, "/account/accountid/transactions", nil)
		if recorder.Code != http.StatusOK {
			t.Errorf("handler returned wrong status code: got %v want %v", recorder.Code, http.StatusOK)
		}

		var response TransactionsResponse
		err = json.NewDecoder(recorder.Body).Decode(&response)
		if err != nil {
			t.Error(err.Error())
			t.Error("Error retreiving list of transactions.")
		}
		if len(response.Transactions) == 0 {
			t.Error("Did not get any transactions.")
		}
	})
}