package goe

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

	"github.com/evcc-io/evcc/util"
)

type handler struct {
	uri string
}

func (h *handler) expect(uri string) {
	h.uri = uri
}

func (h *handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	path := r.URL.Path
	if r.URL.RawQuery != "" {
		path += "?" + r.URL.RawQuery
	}
	fmt.Println(path)

	if path == h.uri {
		fmt.Fprint(w, "{}")
	} else {
		w.WriteHeader(http.StatusInternalServerError)
		fmt.Fprintf(w, "expected %s", h.uri)
	}
}

func TestLocalV1(t *testing.T) {
	h := &handler{}
	srv := httptest.NewServer(h)

	// h.expect("/api/status?filter=alw")
	local := NewLocal(util.NewLogger("foo"), srv.URL, 0)

	h.expect("/status")
	if _, err := local.Status(); err != nil {
		t.Error(err)
	}

	h.expect("/mqtt?payload=foo=bar")
	if err := local.Update("foo=bar"); err != nil {
		t.Error(err)
	}
}

func TestLocalV2(t *testing.T) {
	h := &handler{}
	srv := httptest.NewServer(h)

	h.expect("/api/status?filter=alw")
	local := NewLocal(util.NewLogger("foo"), srv.URL, 0)

	h.expect("/api/status?filter=alw,car,eto,nrg,wh,trx,cards")
	if _, err := local.Status(); err != nil {
		t.Error(err)
	}

	h.expect("/api/set?foo=bar")
	if err := local.Update("foo=bar"); err != nil {
		t.Error(err)
	}
}