using System;
using System.IO;
using Paca.App;
using Paca.Mobile.Core;
using Paca.Tests.Infrastructure;
using Xunit;

namespace Paca.Tests.App;

public class DesktopDeepLinkGateTests
{
    [Fact]
    public void Gate219_DesktopStartupModeParser_ExtractsDeepLinkArgument()
    {
        // Arrange
        var args = new[] { "paca://download?url=https%3A%2F%2Fexample.com%2Fvideo%2F999&format=mp4" };

        // Act
        var success = DesktopStartupModeParser.TryExtractDeepLink(args, out var action);

        // Assert
        Assert.True(success);
        Assert.NotNull(action);
        var downloadAction = Assert.IsType<PacaDownloadDeepLinkAction>(action);
        Assert.Equal("https://example.com/video/999", downloadAction.TargetUrl);
        Assert.Equal("mp4", downloadAction.Format);
    }

    [Fact]
    public void Gate220_InstallerScript_Includes_PacaCustomProtocolRegistry()
    {
        var installerPath = Path.Combine(SourceTree.Root, "build", "installer.iss");
        Assert.True(File.Exists(installerPath), "installer.iss must exist");

        var content = File.ReadAllText(installerPath);

        // Protocol registration
        Assert.Contains(@"Software\Classes\paca", content);
        Assert.Contains(@"""URL Protocol""", content);
        Assert.Contains(@"Software\Classes\paca\shell\open\command", content);
    }
}