package ntfy

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

	"lazyntfy/internal/config"
)

func TestAccountTopics(t *testing.T) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.Header.Get("Authorization") != "Bearer tk_test" {
			t.Errorf("missing auth")
		}
		switch r.URL.Path {
		case "/v1/account":
			_, _ = w.Write([]byte(`{
				"sync_topic":"st_skip",
				"subscriptions":[
					{"base_url":"", "topic":"alerts", "display_name":"Alerts"},
					{"topic":"st_skip"},
					{"topic":"ops*"}
				],
				"reservations":[{"topic":"backups"}]
			}`))
		case "/v1/users":
			_, _ = w.Write([]byte(`[
				{"username":"ada","grants":[
					{"topic":"stats","permission":"read-only"},
					{"topic":"*","permission":"read-write"},
					{"topic":"secret","permission":"deny-all"}
				]}
			]`))
		default:
			http.NotFound(w, r)
		}
	}))
	defer srv.Close()

	subs, err := NewClient().AccountTopics(context.Background(), srv.URL, config.Auth{Token: "tk_test"})
	if err != nil {
		t.Fatal(err)
	}
	got := map[string]string{}
	for _, sub := range subs {
		got[sub.Name] = sub.Display
		if sub.Auth.Token != "tk_test" {
			t.Fatal("auth dropped")
		}
	}
	_, hasBackups := got["backups"]
	_, hasStats := got["stats"]
	if got["alerts"] != "Alerts" || !hasBackups || !hasStats {
		t.Fatalf("%v", got)
	}
	if _, ok := got["st_skip"]; ok {
		t.Fatal("sync topic included")
	}
	if _, ok := got["secret"]; ok {
		t.Fatal("denied topic included")
	}
	if _, ok := got["*"]; ok || len(got) != 3 {
		t.Fatalf("%v", got)
	}
}

func TestAccountTopicsIgnoresUsersForbidden(t *testing.T) {
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/v1/users" {
			w.WriteHeader(http.StatusForbidden)
			return
		}
		_, _ = w.Write([]byte(`{"reservations":[{"topic":"alerts"}]}`))
	}))
	defer srv.Close()
	subs, err := NewClient().AccountTopics(context.Background(), srv.URL, config.Auth{Token: "tk_test"})
	if err != nil || len(subs) != 1 || subs[0].Name != "alerts" {
		t.Fatalf("%v %+v", err, subs)
	}
}