package shelly

import (
	"context"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"
)

func TestClientGetStatusUsesStatusEndpointAndBasicAuth(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
		if request.URL.Path != "/device/status" {
			t.Errorf("request path = %q, want /device/status", request.URL.Path)
		}
		username, password, ok := request.BasicAuth()
		if !ok || username != "admin" || password != "secret" {
			t.Errorf("BasicAuth() = (%q, %q, %t), want admin, secret, true", username, password, ok)
		}
		response.Header().Set("Content-Type", "application/json")
		_, _ = response.Write([]byte(`{"serial":42}`))
	}))
	defer server.Close()

	client, err := NewClient(server.URL+"/device/", "admin", "secret", time.Second)
	if err != nil {
		t.Fatal(err)
	}
	var status struct {
		Serial int `json:"serial"`
	}
	if err := client.GetStatus(context.Background(), &status); err != nil {
		t.Fatalf("GetStatus() returned an unexpected error: %v", err)
	}
	if status.Serial != 42 {
		t.Fatalf("Serial = %d, want 42", status.Serial)
	}
}

func TestClientGetStatusReportsHTTPError(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(response http.ResponseWriter, _ *http.Request) {
		http.Error(response, "not authorized", http.StatusUnauthorized)
	}))
	defer server.Close()

	client, err := NewClient(server.URL, "admin", "wrong", time.Second)
	if err != nil {
		t.Fatal(err)
	}
	err = client.GetStatus(context.Background(), &struct{}{})
	if err == nil || !strings.Contains(err.Error(), "401 Unauthorized") {
		t.Fatalf("GetStatus() error = %v, want a 401 error", err)
	}
}