package service

import (
	"encoding/json"
	"strings"
	"testing"

	"github.com/ShukeBta/MediaStationGo/internal/model"
)

func TestDownloadViewsDoNotExposePrivateURL(t *testing.T) {
	rows := []model.DownloadTask{{
		UserID:   "u1",
		Source:   "qbittorrent",
		URL:      "https://tracker.example/download?id=1&passkey=private-token",
		Title:    "测试影片",
		SavePath: "/downloads",
		Status:   "queued",
	}}

	tasks, torrents := DownloadViews(rows, nil)
	data, err := json.Marshal(map[string]any{
		"tasks":    tasks,
		"torrents": torrents,
	})
	if err != nil {
		t.Fatal(err)
	}
	body := string(data)
	if strings.Contains(body, "private-token") || strings.Contains(body, "passkey") || strings.Contains(body, "tracker.example") {
		t.Fatalf("download views leaked private URL: %s", body)
	}
	if !strings.Contains(body, "测试影片") {
		t.Fatalf("download views should keep public title: %s", body)
	}
}

func TestPublicDownloadTitleUsesMagnetDisplayName(t *testing.T) {
	got := publicDownloadTitle("magnet:?xt=urn:btih:abc&dn=%E6%B5%8B%E8%AF%95%E5%BD%B1%E7%89%87")
	if got != "测试影片" {
		t.Fatalf("publicDownloadTitle = %q, want %q", got, "测试影片")
	}
}