using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AIStudio.Wpf.DiagramDesigner.Services
{
    /// <summary>
    /// Available Button options. 
    /// Abstracted to allow some level of UI Agnosticness
    /// </summary>
    public enum CustomDialogButtons
    {
        OK,
        OKCancel,
        YesNo,
        YesNoCancel
    }

    /// <summary>
    /// Available Icon options.
    /// Abstracted to allow some level of UI Agnosticness
    /// </summary>
    public enum CustomDialogIcons
    {
        None,
        Information,
        Question,
        Exclamation,
        Stop,
        Warning
    }

    /// <summary>
    /// Available DialogResults options.
    /// Abstracted to allow some level of UI Agnosticness
    /// </summary>
    public enum CustomDialogResults
    {
        None,
        OK,
        Cancel,
        Yes,
        No
    }

    /// <summary>
    /// This interface defines a interface that will allow 
    /// a ViewModel to show a messagebox
    /// </summary>
    public interface IMessageBoxService
    {
        /// <summary>
        /// Shows an error message
        /// </summary>
        /// <param name="message">The error message</param>
        void ShowError(string message);

        /// <summary>
        /// Shows an error message with a custom caption
        /// </summary>
        /// <param name="message">The error message</param>
        /// <param name="caption">The caption</param>
        void ShowError(string message, string caption);

        /// <summary>
        /// Shows an information message
        /// </summary>
        /// <param name="message">The information message</param>
        void ShowInformation(string message);

        /// <summary>
        /// Shows an information message with a custom caption
        /// </summary>
        /// <param name="message">The information message</param>
        /// <param name="caption">The caption</param>
        void ShowInformation(string message, string caption);

        /// <summary>
        /// Shows an warning message
        /// </summary>
        /// <param name="message">The warning message</param>
        void ShowWarning(string message);

        /// <summary>
        /// Shows an warning message with a custom caption
        /// </summary>
        /// <param name="message">The warning message</param>
        /// <param name="caption">The caption</param>
        void ShowWarning(string message, string caption);

        /// <summary>
        /// Displays a Yes/No dialog and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowYesNo(string message, CustomDialogIcons icon);

        /// <summary>
        /// Displays a Yes/No dialog with a custom caption, and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="caption">The caption</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowYesNo(string message, string caption, CustomDialogIcons icon);

        /// <summary>
        /// Displays a Yes/No/Cancel dialog and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowYesNoCancel(string message, CustomDialogIcons icon);

        /// <summary>
        /// Displays a Yes/No dialog with a default button selected, and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="caption">The caption of the message box window</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <param name="defaultResult">Default result for the message box</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowYesNo(string message, string caption, CustomDialogIcons icon, CustomDialogResults defaultResult);

        /// <summary>
        /// Displays a Yes/No/Cancel dialog with a custom caption and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="caption">The caption</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowYesNoCancel(string message, string caption, CustomDialogIcons icon);

        /// <summary>
        /// Displays a Yes/No/Cancel dialog with a default button selected, and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="caption">The caption of the message box window</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// /// <param name="defaultResult">Default result for the message box</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowYesNoCancel(string message, string caption, CustomDialogIcons icon, CustomDialogResults defaultResult);

        /// <summary>
        /// Displays a OK/Cancel dialog and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowOkCancel(string message, CustomDialogIcons icon);

        /// <summary>
        /// Displays a OK/Cancel dialog with a custom caption and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="caption">The caption</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowOkCancel(string message, string caption, CustomDialogIcons icon);

        /// <summary>
        /// Displays a OK/Cancel dialog with a default button selected, and returns the user input.
        /// </summary>
        /// <param name="message">The message to be displayed.</param>
        /// <param name="caption">The caption of the message box window</param>
        /// <param name="icon">The icon to be displayed.</param>
        /// <param name="defaultResult">Default result for the message box</param>
        /// <returns>User selection.</returns>
        CustomDialogResults ShowOkCancel(string message, string caption, CustomDialogIcons icon, CustomDialogResults defaultResult);

    }
}