namespace Fleet.Core;

/// <summary>
/// 错误码：snake_case 字符串。框架的错误码以 <c>fleet_</c> 开头，产品可以扩展自己的错误码。
/// </summary>
public readonly record struct ErrorCode(string Value)
{
    public override string ToString() => Value;
}

public static class FleetErrors
{
    public static readonly ErrorCode Unauthorized = new("fleet_unauthorized");
    public static readonly ErrorCode Forbidden = new("fleet_forbidden");
    public static readonly ErrorCode Unsupported = new("fleet_unsupported");
    /// <summary>方法没有声明、方向不对、类型不对或角色不允许：对方违反了协议。</summary>
    public static readonly ErrorCode ProtocolViolation = new("fleet_protocol_violation");
    public static readonly ErrorCode InvalidParams = new("fleet_invalid_params");
    public static readonly ErrorCode NotFound = new("fleet_not_found");
    public static readonly ErrorCode Internal = new("fleet_internal");
    public static readonly ErrorCode Timeout = new("fleet_timeout");
    public static readonly ErrorCode NodeOffline = new("fleet_node_offline");
    public static readonly ErrorCode NodePending = new("fleet_node_pending");
    public static readonly ErrorCode NodeDisabled = new("fleet_node_disabled");
    public static readonly ErrorCode NameConflict = new("fleet_name_conflict");
    public static readonly ErrorCode JoinTokenInvalid = new("fleet_join_token_invalid");
    public static readonly ErrorCode JoinTokenExpired = new("fleet_join_token_expired");
    public static readonly ErrorCode ProofInvalid = new("fleet_proof_invalid");
    public static readonly ErrorCode FrameTooLarge = new("fleet_frame_too_large");
}