using System.Net;
using Manager.YouTube.Models.Innertube;

namespace Manager.YouTube;

public sealed class YouTubeClient : IDisposable
{
    public string Id { get; private set; } = "";
    public string AccountName => ClientState?.UserAccountName ?? "";
    public string? UserAgent { get; set; }
    public CookieContainer CookieContainer { get; } = new();
    public ClientState? ClientState { get; private set; }
    public Cookie? SapisidCookie => CookieContainer.GetAllCookies()["SAPISID"] ?? CookieContainer.GetAllCookies()["__Secure-3PAPISID"];
    public HttpClient? GetHttpClient() => _httpClient;

    private HttpClient? _httpClient;

    public YouTubeClient()
    {
        SetupClient();
    }

    private void SetupClient()
    {
        _httpClient?.Dispose();

        var clientHandler = new HttpClientHandler
        {
            AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip,
            UseCookies = true,
            CookieContainer = CookieContainer
        };
        _httpClient = new HttpClient(clientHandler);
    }

    public async Task GetStateAsync()
    {
        if (ClientState == null || !ClientState.LoggedIn)
        {
            var state = await NetworkService.GetClientStateAsync(this);
            if (!state.IsSuccess)
            {
                return;
            }
            ClientState = state.Value;
        }
        
        var accountInfo = await NetworkService.GetCurrentAccountInfoAsync(this);
    }

    public void Dispose()
    {
        _httpClient?.Dispose();
    }
}