using EnvelopeGenerator.ReceiverUI.Client.Services.Base;

namespace EnvelopeGenerator.ReceiverUI.Client.Services;

/// <summary>
/// Spricht mit dem bestehenden AuthController der API.
/// Die API erkennt den Nutzer über das Cookie "AuthToken" automatisch.
/// </summary>
public class AuthService : ApiServiceBase, IAuthService
{
    public AuthService(HttpClient http, ILogger<AuthService> logger) : base(http, logger) { }

    public async Task<ApiResponse> CheckAuthAsync(string? role = null, CancellationToken ct = default)
    {
        var endpoint = role is not null ? $"api/auth/check?role={role}" : "api/auth/check";
        try
        {
            var response = await Http.GetAsync(endpoint, ct);
            return response.IsSuccessStatusCode
                ? ApiResponse.Success((int)response.StatusCode)
                : ApiResponse.Failure((int)response.StatusCode);
        }
        catch (HttpRequestException ex)
        {
            Logger.LogError(ex, "HTTP error calling GET {Endpoint}", endpoint);
            return ApiResponse.Failure(0, "Verbindung zum Server fehlgeschlagen.");
        }
        catch (TaskCanceledException)
        {
            return ApiResponse.Failure(0, "Anfrage abgebrochen.");
        }
    }

    public async Task<ApiResponse> LogoutAsync(CancellationToken ct = default)
    {
        const string endpoint = "api/auth/logout";
        try
        {
            var response = await Http.PostAsync(endpoint, null, ct);
            return response.IsSuccessStatusCode
                ? ApiResponse.Success((int)response.StatusCode)
                : ApiResponse.Failure((int)response.StatusCode);
        }
        catch (HttpRequestException ex)
        {
            Logger.LogError(ex, "HTTP error calling POST {Endpoint}", endpoint);
            return ApiResponse.Failure(0, "Verbindung zum Server fehlgeschlagen.");
        }
        catch (TaskCanceledException)
        {
            return ApiResponse.Failure(0, "Anfrage abgebrochen.");
        }
    }
}