using System;

namespace Unosquare.Swan {
  /// <summary>
  /// Defines a set of bitwise standard terminal writers.
  /// </summary>
  [Flags]
  public enum TerminalWriters {
    /// <summary>
    /// Prevents output
    /// </summary>
    None = 0,

    /// <summary>
    /// Writes to the Console.Out
    /// </summary>
    StandardOutput = 1,

    /// <summary>
    /// Writes to the Console.Error
    /// </summary>
    StandardError = 2,

    /// <summary>
    /// Writes to the System.Diagnostics.Debug
    /// </summary>
    Diagnostics = 4,

    /// <summary>
    /// Writes to all possible terminal writers
    /// </summary>
    All = StandardOutput | Diagnostics | StandardError,

    /// <summary>
    /// The error and debug writers
    /// </summary>
    ErrorAndDebug = StandardError | Diagnostics,

    /// <summary>
    /// The output and debug writers
    /// </summary>
    OutputAndDebug = StandardOutput | Diagnostics,
  }

  /// <summary>
  /// Defines the bitwise flags to determine
  /// which types of messages get printed on the current console.
  /// </summary>
  [Flags]
  public enum LogMessageType {
    /// <summary>
    /// The none message type
    /// </summary>
    None = 0,

    /// <summary>
    /// The information message type
    /// </summary>
    Info = 1,

    /// <summary>
    /// The debug message type
    /// </summary>
    Debug = 2,

    /// <summary>
    /// The trace message type
    /// </summary>
    Trace = 4,

    /// <summary>
    /// The error message type
    /// </summary>
    Error = 8,

    /// <summary>
    /// The warning message type
    /// </summary>
    Warning = 16,

    /// <summary>
    /// The fatal message type
    /// </summary>
    Fatal = 32,
  }
}