using System;
using System.IO;
using Paca.App.Browser.Features;
using Paca.Browser.Tabs;
using Paca.Tests.Infrastructure;
using Xunit;

namespace Paca.Tests.Browser;

public class ChromeParityMilestone15Tests
{
    [Fact]
    public void GetAllOrSearch_빈질의일때_모든_열린탭과_최근닫힌탭_즉시_반환()
    {
        var m = new TabManager(() => new TabItem());
        var t1 = m.NewTab("https://github.com");
        t1.Title = "GitHub";
        var t2 = m.NewTab("https://google.com");
        t2.Title = "Google";
        var t3 = m.NewTab("https://youtube.com");
        t3.Title = "YouTube";

        // 하나를 닫아 ClosedStack 에 추가
        m.CloseTab(t3);

        // 빈 질의로 GetAllOrSearch 호출 시 열린 탭 2개 + 닫힌 탭 1개 반환되어야 함 (Chrome Ctrl+Shift+A 기본 동작)
        var results = TabSearchFilter.GetAllOrSearch(m.Tabs, m.ClosedStack, "");
        Assert.Equal(3, results.Count);

        Assert.False(results[0].IsClosed);
        Assert.Equal("GitHub", results[0].Title);

        Assert.False(results[1].IsClosed);
        Assert.Equal("Google", results[1].Title);

        Assert.True(results[2].IsClosed);
        Assert.Equal("YouTube", results[2].Title);
    }

    [Fact]
    public void GetAllOrSearch_검색어_입력시_부분일치_필터링()
    {
        var m = new TabManager(() => new TabItem());
        var t1 = m.NewTab("https://github.com");
        t1.Title = "GitHub: Where the world builds";
        var t2 = m.NewTab("https://google.com");
        t2.Title = "Google Search";

        var hits = TabSearchFilter.GetAllOrSearch(m.Tabs, m.ClosedStack, "git");
        Assert.Single(hits);
        Assert.Equal("GitHub: Where the world builds", hits[0].Title);
    }

    [Fact]
    public void MainWindow_ToggleTabSearch_오픈시_즉시_결과_갱신_검증()
    {
        var csPath = SourceTree.AppPath("MainWindow.xaml.cs");
        Assert.True(File.Exists(csPath), "MainWindow.xaml.cs 파일이 존재해야 합니다.");
        var code = File.ReadAllText(csPath);

        // ToggleTabSearch 및 TextChanged 에서 GetAllOrSearch 가 사용되어야 함
        Assert.Contains("GetAllOrSearch", code);
    }
}