using System;
using System.Windows.Forms;

namespace mRemoteNG.UI.TaskDialog
{
    //--------------------------------------------------------------------------------

    #region PUBLIC enums

    //--------------------------------------------------------------------------------
    public enum ESysIcons
    {
        Information,
        Question,
        Warning,
        Error
    }

    public enum ETaskDialogButtons
    {
        YesNo,
        YesNoCancel,
        OkCancel,
        Ok,
        Close,
        Cancel,
        None
    }

    #endregion

    //--------------------------------------------------------------------------------
    public static class CTaskDialog
    {
        // PUBLIC static values...
        public static bool VerificationChecked;
        public static int RadioButtonResult = -1;
        public static int CommandButtonResult = -1;
        public static int EmulatedFormWidth = 450;
        public static bool ForceEmulationMode = false;
        public static bool UseToolWindowOnXp = true;
        public static bool PlaySystemSounds = true;
        public static EventHandler OnTaskDialogShown = null;
        public static EventHandler OnTaskDialogClosed = null;

        //--------------------------------------------------------------------------------

        //--------------------------------------------------------------------------------

        #region ShowTaskDialogBox

        //--------------------------------------------------------------------------------
        public static DialogResult ShowTaskDialogBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string radioButtons,
            string commandButtons,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon,
            ESysIcons footerIcon,
            int defaultIndex)

        {
            DialogResult result;
            OnTaskDialogShown?.Invoke(null, EventArgs.Empty);

            using (var td = new frmTaskDialog())
            {
                td.Title = title;
                td.MainInstruction = mainInstruction;
                td.Content = content;
                td.ExpandedInfo = expandedInfo;
                td.Footer = footer;
                td.RadioButtons = radioButtons;
                td.CommandButtons = commandButtons;
                td.Buttons = buttons;
                td.MainIcon = mainIcon;
                td.FooterIcon = footerIcon;
                td.VerificationText = verificationText;
                td.Width = EmulatedFormWidth;
                td.DefaultButtonIndex = defaultIndex;
                td.BuildForm();
                result = td.ShowDialog(owner);

                RadioButtonResult = td.RadioButtonIndex;
                CommandButtonResult = td.CommandButtonClickedIndex;
                VerificationChecked = td.VerificationCheckBoxChecked;
            }

            OnTaskDialogClosed?.Invoke(null, EventArgs.Empty);
            return result;
        }

        //--------------------------------------------------------------------------------
        // Overloaded versions...
        //--------------------------------------------------------------------------------
        public static DialogResult ShowTaskDialogBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string radioButtons,
            string commandButtons,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            return ShowTaskDialogBox(owner, title, mainInstruction, content, expandedInfo, footer, verificationText,
                radioButtons, commandButtons, buttons, mainIcon, footerIcon, 0);
        }

        public static DialogResult ShowTaskDialogBox(string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string radioButtons,
            string commandButtons,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            return ShowTaskDialogBox(null, title, mainInstruction, content, expandedInfo, footer, verificationText,
                radioButtons, commandButtons, buttons, mainIcon, footerIcon, 0);
        }

        #endregion

        //--------------------------------------------------------------------------------

        #region MessageBox

        //--------------------------------------------------------------------------------
        public static DialogResult MessageBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            return ShowTaskDialogBox(owner, title, mainInstruction, content, expandedInfo, footer, verificationText, "",
                "", buttons, mainIcon, footerIcon);
        }

        //--------------------------------------------------------------------------------
        // Overloaded versions...
        //--------------------------------------------------------------------------------
        public static DialogResult MessageBox(string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            return ShowTaskDialogBox(null, title, mainInstruction, content, expandedInfo, footer, verificationText, "",
                "", buttons, mainIcon, footerIcon);
        }

        public static DialogResult MessageBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon)
        {
            return MessageBox(owner, title, mainInstruction, content, "", "", "", buttons, mainIcon,
                ESysIcons.Information);
        }

        public static DialogResult MessageBox(string title,
            string mainInstruction,
            string content,
            ETaskDialogButtons buttons,
            ESysIcons mainIcon)
        {
            return MessageBox(null, title, mainInstruction, content, "", "", "", buttons, mainIcon,
                ESysIcons.Information);
        }

        //--------------------------------------------------------------------------------

        #endregion

        //--------------------------------------------------------------------------------

        #region ShowRadioBox

        //--------------------------------------------------------------------------------
        public static int ShowRadioBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string radioButtons,
            ESysIcons mainIcon,
            ESysIcons footerIcon,
            int defaultIndex)
        {
            var res = ShowTaskDialogBox(owner, title, mainInstruction, content, expandedInfo, footer, verificationText,
                radioButtons, "", ETaskDialogButtons.OkCancel, mainIcon, footerIcon, defaultIndex);
            if (res == DialogResult.OK)
                return RadioButtonResult;
            return -1;
        }

        //--------------------------------------------------------------------------------
        // Overloaded versions...
        //--------------------------------------------------------------------------------
        public static int ShowRadioBox(string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string radioButtons,
            ESysIcons mainIcon,
            ESysIcons footerIcon,
            int defaultIndex)
        {
            var res = ShowTaskDialogBox(null, title, mainInstruction, content, expandedInfo, footer, verificationText,
                radioButtons, "", ETaskDialogButtons.OkCancel, mainIcon, footerIcon, defaultIndex);
            if (res == DialogResult.OK)
                return RadioButtonResult;
            return -1;
        }

        public static int ShowRadioBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string radioButtons,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            return ShowRadioBox(owner, title, mainInstruction, content, expandedInfo, footer, verificationText,
                radioButtons, ESysIcons.Question, ESysIcons.Information, 0);
        }

        public static int ShowRadioBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string radioButtons,
            int defaultIndex)
        {
            return ShowRadioBox(owner, title, mainInstruction, content, "", "", "", radioButtons, ESysIcons.Question,
                ESysIcons.Information, defaultIndex);
        }

        public static int ShowRadioBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string radioButtons)
        {
            return ShowRadioBox(owner, title, mainInstruction, content, "", "", "", radioButtons, ESysIcons.Question,
                ESysIcons.Information, 0);
        }

        public static int ShowRadioBox(string title,
            string mainInstruction,
            string content,
            string radioButtons)
        {
            return ShowRadioBox(null, title, mainInstruction, content, "", "", "", radioButtons, ESysIcons.Question,
                ESysIcons.Information, 0);
        }

        #endregion

        //--------------------------------------------------------------------------------

        #region ShowCommandBox

        //--------------------------------------------------------------------------------
        public static int ShowCommandBox(IWin32Window owner,
            string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string commandButtons,
            bool showCancelButton,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            var res = ShowTaskDialogBox(owner, title, mainInstruction, content, expandedInfo, footer, verificationText,
                "", commandButtons, showCancelButton ? ETaskDialogButtons.Cancel : ETaskDialogButtons.None,
                mainIcon, footerIcon);
            if (res == DialogResult.OK)
                return CommandButtonResult;
            return -1;
        }

        //--------------------------------------------------------------------------------
        // Overloaded versions...
        //--------------------------------------------------------------------------------
        public static int ShowCommandBox(string title,
            string mainInstruction,
            string content,
            string expandedInfo,
            string footer,
            string verificationText,
            string commandButtons,
            bool showCancelButton,
            ESysIcons mainIcon,
            ESysIcons footerIcon)
        {
            var res = ShowTaskDialogBox(null, title, mainInstruction, content, expandedInfo, footer, verificationText,
                "", commandButtons, showCancelButton ? ETaskDialogButtons.Cancel : ETaskDialogButtons.None,
                mainIcon, footerIcon);
            if (res == DialogResult.OK)
                return CommandButtonResult;
            return -1;
        }

        public static int ShowCommandBox(IWin32Window owner, string title, string mainInstruction, string content,
            string commandButtons, bool showCancelButton)
        {
            return ShowCommandBox(owner, title, mainInstruction, content, "", "", "", commandButtons, showCancelButton,
                ESysIcons.Question, ESysIcons.Information);
        }

        public static int ShowCommandBox(string title, string mainInstruction, string content, string commandButtons,
            bool showCancelButton)
        {
            return ShowCommandBox(null, title, mainInstruction, content, "", "", "", commandButtons, showCancelButton,
                ESysIcons.Question, ESysIcons.Information);
        }

        #endregion
    }
}