using System;
using System.Net;
using Paca.Mobile.Core;
using Xunit;

namespace Paca.Tests.Core;

public class ProxyConfigurationManagerGateTests
{
    [Fact]
    public void Gate285_ProxyConfigurationManager_ParsesHttpProxy_WithCredentials()
    {
        var raw = "http://myuser:mypass123@192.168.1.50:8080";
        var config = ProxyConfigurationManager.Parse(raw);

        Assert.NotNull(config);
        Assert.Equal("192.168.1.50", config!.Host);
        Assert.Equal(8080, config.Port);
        Assert.Equal("http", config.Scheme);
        Assert.Equal("myuser", config.Username);
        Assert.Equal("mypass123", config.Password);
    }

    [Fact]
    public void Gate286_ProxyConfigurationManager_BuildsWebProxy_WithBypassList()
    {
        var raw = "http://127.0.0.1:8888";
        var bypassList = new[] { "localhost", "127.0.0.1", "*.local" };
        var proxy = ProxyConfigurationManager.CreateWebProxy(raw, bypassList);

        Assert.NotNull(proxy);
        Assert.True(proxy!.IsBypassed(new Uri("http://localhost:5000/api")));
        Assert.False(proxy.IsBypassed(new Uri("https://youtube.com/watch?v=123")));
    }

    [Fact]
    public void Gate287_ProxyConfigurationManager_BuildsYtDlpArguments()
    {
        var raw = "http://127.0.0.1:8888";
        var args = ProxyConfigurationManager.GetYtDlpProxyArg(raw);

        Assert.Equal("--proxy \"http://127.0.0.1:8888\"", args);
    }

    [Fact]
    public void Gate288_ProxyConfigurationManager_HandlesDisabledOrEmptyProxy()
    {
        Assert.Null(ProxyConfigurationManager.Parse(""));
        Assert.Null(ProxyConfigurationManager.Parse(null));
        Assert.Null(ProxyConfigurationManager.CreateWebProxy("", Array.Empty<string>()));
        Assert.Equal(string.Empty, ProxyConfigurationManager.GetYtDlpProxyArg(""));
    }
}