using Fleet.Core;
using Fleet.Server;

namespace MoShiro.Backend.Application;

public sealed record AgentRecord(
    NodeId Id,
    string Name,
    NodeStatus Status,
    byte[] PublicKey,
    byte[] TlsSpki,
    string PublicHost,
    int ProbeTcpPort,
    IReadOnlyList<int> ProbeUdpPorts,
    IReadOnlyList<string> Labels,
    bool PublicVisible,
    IReadOnlyList<string> Kinds,
    string? AgentVersion,
    string? LocalLimitsJson,
    long TaskVersion,
    long AppliedTaskVersion,
    string? RejectedJson,
    long CreatedAtMs,
    long? LastSeenAtMs,
    long RowVersion,
    string Ipv6Host = "",
    bool Ipv6Supported = false,
    string? Ipv6DiagnosticsJson = null,
    bool PublicHostManual = false,
    bool Ipv6HostManual = false,
    IReadOnlyList<string>? ReportedAddresses = null);

/// <summary>管理员可以修改的字段（merge-patch 语义：为 null 的字段不改）。</summary>
public sealed class AgentPatch
{
    public string? Name { get; init; }

    public IReadOnlyList<string>? Labels { get; init; }

    public string? PublicHost { get; init; }

    public string? Ipv6Host { get; init; }

    /// <summary>为 true：撤销手填，回到自动识别（<see cref="PublicHost"/> 同时给出则忽略）。</summary>
    public bool? PublicHostAuto { get; init; }

    public bool? Ipv6HostAuto { get; init; }

    public bool? PublicVisible { get; init; }
}

/// <summary>来自 <c>fleet.hello</c> 的信息。</summary>
public sealed record AgentHello(
    IReadOnlyList<string> Kinds,
    string? AgentVersion,
    string? LocalLimitsJson,
    byte[]? TlsSpki,
    int? ProbeTcpPort,
    IReadOnlyList<int>? ProbeUdpPorts,
    bool Ipv6Supported = false,
    string? Ipv6DiagnosticsJson = null,
    IReadOnlyList<string>? Addresses = null);

/// <summary>注册之后 MoShiro 的补充：公开地址和端口。</summary>
public sealed record AgentEnrollment(string PublicHost, int ProbeTcpPort, IReadOnlyList<int> ProbeUdpPorts, IReadOnlyList<string> Kinds);

public sealed record JoinTokenInfo(
    string Id,
    string? Note,
    IReadOnlyList<string> Labels,
    bool AutoApprove,
    int MaxUses,
    int Uses,
    long ExpiresAtMs,
    long? RevokedAtMs,
    long CreatedAtMs,
    string Kind = "");

/// <summary>
/// <see cref="PublicKey"/> 是连 Backend 的身份公钥，<see cref="PeerPublicKey"/> 是对等面（连 Agent）的公钥，两把是节点自己生成的独立密钥；
/// Agent 的 <c>peers</c> 里放的是后者。
/// </summary>
public sealed record ProbeRecord(string Id, string Name, byte[] PublicKey, long CreatedAtMs, long? RevokedAtMs, string? Ipv6DiagnosticsJson = null, byte[]? PeerPublicKey = null);