using System.Threading;
using System.Threading.Tasks;
using Google.Apis.Auth.OAuth2;
using Microsoft.Extensions.Options;
using Slopper.Cli.YouTubeAuth;
using Slopper.Infrastructure.YouTube;

internal sealed class YouTubeCredentialsProvider(IOptions<YouTubeOptions> options) : IYouTubeCredentialsProvider
{
    private readonly string clientId = options.Value.ClientId;
    private readonly string clientSecret = options.Value.ClientSecret;
    private readonly string user = options.Value.User;

    public async Task<ICredential> GetCredentials(CancellationToken cancellationToken) =>
        await GoogleWebAuthorizationBroker.AuthorizeAsync(
            new ClientSecrets() { ClientId = clientId, ClientSecret = clientSecret },
            ["https://www.googleapis.com/auth/youtube.upload"],
            user,
            cancellationToken
        );
}