using Avalonia_Services.Services.AuthService;
using System;
using System.Threading;
using System.Threading.Tasks;

namespace Avalonia_PC.Authentication
{
    /// <summary>
    /// 第三方授权客户端占位实现。接入真实第三方接口时替换此服务即可。
    /// </summary>
    public sealed class DefaultPcThirdPartyAuthorizationClient : IPcThirdPartyAuthorizationClient
    {
        public Task<ThirdPartyAuthCheckResult> ValidateAuthorizationCodeAsync(
            string authorizationCode,
            CancellationToken cancellationToken = default)
        {
            if (string.IsNullOrWhiteSpace(authorizationCode) ||
                string.Equals(authorizationCode, "invalid", StringComparison.OrdinalIgnoreCase))
            {
                return Task.FromResult(ThirdPartyAuthCheckResult.AuthorizationLost);
            }

            return Task.FromResult(ThirdPartyAuthCheckResult.Valid);
        }

        public Task<ThirdPartyAuthCheckResult> RefreshAuthorizationAsync(
            string authorizationReference,
            CancellationToken cancellationToken = default)
        {
            if (string.Equals(authorizationReference, "invalid", StringComparison.OrdinalIgnoreCase))
            {
                return Task.FromResult(ThirdPartyAuthCheckResult.AuthorizationLost);
            }

            return Task.FromResult(ThirdPartyAuthCheckResult.TemporaryFailure);
        }
    }
}