using Pilz.Cryptography;
using Pilz.Tools.Symbols;
using Telerik.WinControls.UI;

namespace Pilz.Tools.StringCrypter;

public partial class Form1 : RadForm
{
    private ICrypter? crypter;

    public Form1()
    {
        InitializeComponent();
        radButton_Copy.SvgImage = GlobalSymbolFactory.Instance.GetSvgImage(GlobalSymbols.copy, UI.Symbols.SymbolSize.x16);
        radButton_Paste.SvgImage = GlobalSymbolFactory.Instance.GetSvgImage(GlobalSymbols.paste_as_text, UI.Symbols.SymbolSize.x16);
    }

    private void RadButton_Copy_Click(object sender, EventArgs e)
    {
        Clipboard.SetText(radTextBox_Output.Text);
    }

    private void RadButton_Paste_Click(object sender, EventArgs e)
    {
        radTextBox_Input.Text = Clipboard.GetText();
    }

    private void RadToggleSwitch_Mode_ValueChanged(object sender, EventArgs e)
    {
        DoEncryption();
    }

    private void RadTextBox_Key_TextChanged(object sender, EventArgs e)
    {
        crypter = null;
        DoEncryption();
    }

    private void RadTextBox_Input_TextChanged(object sender, EventArgs e)
    {
        DoEncryption();
    }

    private void DoEncryption()
    {
        crypter ??= new SimpleStringCrypter(radTextBox_Key.Text);

        try
        {
            if (radToggleSwitch_Mode.Value)
                radTextBox_Output.Text = crypter.Encrypt(radTextBox_Input.Text);
            else
                radTextBox_Output.Text = crypter.Decrypt(radTextBox_Input.Text);
        }
        catch (Exception)
        {
            radTextBox_Output.Text = null;
        }
    }
}