using MultiTerm.Core.Types;
using MultiTerm.Protocols;
using MultiTerm.Protocols.Types;

namespace MultiTerm.Core.ViewModel;

public interface ITerminalViewModel
{
    /// <summary>
    /// Title of the Terminal View.
    /// </summary>
    string Title { get; }
    
    /// <summary>
    /// Type of view.
    /// </summary>
    TerminalViewType ViewType { get; }

    /// <summary>
    /// Type of Protocol.
    /// </summary>
    ProtocolType ProtocolType { get; set; }

    /// <summary>
    /// Communication Protocol instance.
    /// </summary>
    ICommunicationProtocol? CommunicationProtocol { get; set; }

    /// <summary>
    /// Settings ViewModel that displays protocol specific settings to user.
    /// </summary>
    IProtocolSettingsViewModel? ProtocolSettings { get; set; }

    /// <summary>
    /// Request Closing of Terminal.
    /// </summary>
    void CloseRequest();

    /// <summary>
    /// Force close the Terminal and disconnect communication protocol.
    /// Does not raise <see cref="ClosingEvent"/>.
    /// </summary>
    void ForceClose();

    /// <summary>
    /// Closing of Terminal was initiated.
    /// </summary>
    event EventHandler ClosingEvent;
}