using PnvPanel.Application.Common.Interfaces;
using PnvPanel.Application.Common.Models;
using PnvPanel.Domain.Inbounds;
using PnvPanel.Domain.Nodes;

namespace PnvPanel.IntegrationTests.TestSupport;

/// <summary>
/// Заглушка 3x-ui для интеграционных тестов — реальной панели нет. Возвращает успех для проб/CRUD
/// клиентов, отдаёт один синтетический inbound на ноду для сценариев с SyncNode.
/// </summary>
public sealed class FakeXuiPanelGateway : IXuiPanelGateway
{
    public Result ValidateBaseAddress(Uri baseAddress) => Result.Success();

    public Task<NodeProbeResult> ProbeAsync(Node node, CancellationToken cancellationToken) =>
        Task.FromResult(new NodeProbeResult(true, null));

    public Task<Result<IReadOnlyList<RemoteInboundInfo>>> ListInboundsAsync(
        Node node,
        CancellationToken cancellationToken
    )
    {
        IReadOnlyList<RemoteInboundInfo> inbounds =
        [
            new RemoteInboundInfo("1", VpnProtocol.Vless, "Test inbound", 443),
        ];

        return Task.FromResult(Result.Success(inbounds));
    }

    public void InvalidateClient(Guid nodeId) { }

    public Task<Result<string>> AddClientAsync(
        Node node,
        string inboundRemoteId,
        VpnProtocol protocol,
        string clientEmail,
        string clientName,
        int limitIp,
        DateTimeOffset? expiresAt,
        CancellationToken cancellationToken
    ) => Task.FromResult(Result.Success(Guid.NewGuid().ToString()));

    public Task<Result> RemoveClientAsync(
        Node node,
        string inboundRemoteId,
        string clientExternalId,
        VpnProtocol protocol,
        CancellationToken cancellationToken
    ) => Task.FromResult(Result.Success());

    public Task<Result> UpdateClientAsync(
        Node node,
        string inboundRemoteId,
        string clientExternalId,
        VpnProtocol protocol,
        string? name,
        bool? enable,
        DateTimeOffset? expiresAt,
        CancellationToken cancellationToken
    ) => Task.FromResult(Result.Success());

    public Task<Result<string>> BuildConnectionStringAsync(
        Node node,
        Inbound inbound,
        string clientExternalId,
        string clientName,
        string publicHost,
        CancellationToken cancellationToken
    ) => Task.FromResult(Result.Success("vless://fake-connection-string"));

    public Task<Result<IReadOnlyDictionary<string, ClientTrafficInfo>>> GetClientTrafficAsync(
        Node node,
        string inboundRemoteId,
        CancellationToken cancellationToken
    )
    {
        IReadOnlyDictionary<string, ClientTrafficInfo> traffic =
            new Dictionary<string, ClientTrafficInfo>();
        return Task.FromResult(Result.Success(traffic));
    }
}