using Pilz.UI.Telerik;
using Pilz.UI.Telerik.Dialogs;
using Pilz.Updating.Client.Gui;
using Pilz.Updating.Client.Gui.LangRes;
using Pilz.Updating.GUIBase;
using Telerik.WinControls.UI;

namespace Pilz.Updating.Client.Gui;

internal partial class UpdatesAvailableDialog : RadFlyoutBase
{
    public UpdatesAvailableDialog(Image appIcon, string curVersion, string curChannel, string curBuild, string newVersion, string newChannel, string newBuild, UpdateNotes updateNotes, bool installAsAdmin)
    {
        InitializeComponent();
        ActionPanelVisible = false;

        radButton_Cancel.SvgImage = GlobalSymbolFactory.Instance.GetSvgImage(GlobalSymbols.software_installer, SvgImageSize.Small);

        if (installAsAdmin)
            radButton_Install.Image = BaseFeatures.GetUacShieldImage();
        else
            radButton_Install.SvgImage = GlobalSymbolFactory.Instance.GetSvgImage(GlobalSymbols.software_installer, SvgImageSize.Small);

        if (appIcon == null)
            radPictureBox1.SvgImage = GlobalSymbolFactory.Instance.GetSvgImage(GlobalSymbols.software_installer, SvgImageSize.Large);
        else
            radPictureBox1.Image = appIcon;

        radLabel_CurrentVersion.Text = curVersion;
        radLabel_CurrentVersionChannel.Text = curChannel;
        radLabel_CurrentVersionBuild.Text = curBuild;
        radLabel_AvailableVersion.Text = newVersion;
        radLabel_AvailableVersionChannel.Text = newChannel;
        radLabel_AvailableVersionBuild.Text = newBuild;

        SetNotes(updateNotes);
    }

    private void SetNotes(UpdateNotes updateNotes)
    {
        // Internal
        if (updateNotes.Mode == UpdateNotesMode.Internal && !string.IsNullOrWhiteSpace(updateNotes.ContentUrl) && TryDownloadContent(updateNotes.ContentUrl) is string content)
        {
            switch (updateNotes.ContentType)
            {
                case UpdateNotesContentType.PlainText:
                    SetNotesControls(new RadRichTextEditor
                    {
                        Text = content
                    });
                    return;
                case UpdateNotesContentType.Markdown:
                    SetNotesControls(new Westermo.HtmlRenderer.WinForms.HtmlPanel
                    {
                        Text = Markdig.Markdown.ToHtml(content)
                    });
                    return;
                case UpdateNotesContentType.HTML:
                    SetNotesControls(new Westermo.HtmlRenderer.WinForms.HtmlPanel
                    {
                        Text = content
                    });
                    return;
            }
        }

        // External
        if (updateNotes.Mode == UpdateNotesMode.External && !string.IsNullOrWhiteSpace(updateNotes.ExternalUrl))
        {
            var label = new RadLabel
            {
                AutoSize = false,
                Text = string.Format(GeneralLangRes.NotesLinkToExternal, updateNotes.ExternalUrl),
                TextAlignment = ContentAlignment.MiddleCenter,
            };
            SetNotesControls(label);
            return;
        }

        // None or not supported or fallback
        SetNotesControls(new RadLabel
        {
            AutoSize = false,
            Text = GeneralLangRes.NotesNotAvailable,
            TextAlignment = ContentAlignment.MiddleCenter,
        });
        return;
    }

    private void SetNotesControls(Control updateNotesControl)
    {
        updateNotesControl.Dock = DockStyle.Fill;
        panel_ChangelogPanel.Controls.Add(updateNotesControl);
    }

    private static string TryDownloadContent(string contentUrl)
    {
        try
        {
            return new HttpClient().GetStringAsync(contentUrl).Result;
        }
        catch
        {
        }
        return null;
    }

    private void RadButton_Install_Click(object sender, EventArgs e)
    {
        Close(DialogResult.OK);
    }

    private void RadButton_Cancel_Click(object sender, EventArgs e)
    {
        Close(DialogResult.Cancel);
    }
}