using AppScaffolding;
using LibationFileManager;
using LibationUiBase;
using System;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace LibationWinForms.Dialogs;

public partial class AboutDialog : Form
{
	public AboutDialog()
	{
		InitializeComponent();
		this.SetLibationIcon();
		releaseNotesLbl.Text = $"Libation {AppScaffolding.LibationScaffolding.Variety} v{AppScaffolding.LibationScaffolding.BuildVersion}";
		pictureBox1.Image = Application.IsDarkModeEnabled ? Properties.Resources.cheers_dark : Properties.Resources.cheers;
		rmcrackanLbl.Tag = LibationContributor.PrimaryContributors.Single(c => c.Name == rmcrackanLbl.Text);
		MBucariLbl.Tag = LibationContributor.PrimaryContributors.Single(c => c.Name == MBucariLbl.Text);

		foreach (var contributor in LibationContributor.AdditionalContributors)
		{
			var label = new LinkLabel { Tag = contributor, Text = contributor.Name, AutoSize = true };
			label.LinkClicked += ContributorLabel_LinkClicked;
			label.SetLinkLabelColors();
			flowLayoutPanel1.Controls.Add(label);
		}
		rmcrackanLbl.SetLinkLabelColors();
		MBucariLbl.SetLinkLabelColors();
		releaseNotesLbl.SetLinkLabelColors();
		getLibationLbl.SetLinkLabelColors();

		var toolTip = new ToolTip();
		toolTip.SetToolTip(releaseNotesLbl, "View Release Notes");
	}

	private void ContributorLabel_LinkClicked(object? sender, LinkLabelLinkClickedEventArgs e)
	{
		if (sender is LinkLabel lbl && lbl.Tag is LibationContributor contributor)
		{
			Dinah.Core.Go.To.Url(contributor.Link.AbsoluteUri);
			e.Link?.Visited = true;
		}
	}

	private void releaseNotesLbl_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
		=> Dinah.Core.Go.To.Url($"{AppScaffolding.LibationScaffolding.RepositoryUrl}/releases/tag/v{AppScaffolding.LibationScaffolding.BuildVersion.ToVersionString()}");

	private async void checkForUpgradeBtn_Click(object sender, EventArgs e)
	{
		var form1 = Owner as Form1;
		var upgrader = new Upgrader();
		upgrader.DownloadBegin += (_, _) => form1?.Invoke(() => form1.upgradeLbl.Visible = form1.upgradePb.Visible = true);
		upgrader.DownloadProgress += (_, e) => form1?.Invoke(() => form1.upgradePb.Value = int.Max(0, int.Min(100, (int)(e.ProgressPercentage ?? 0))));
		upgrader.DownloadCompleted += (_, _) => form1?.Invoke(() => form1.upgradeLbl.Visible = form1.upgradePb.Visible = false);

		checkForUpgradeBtn.Enabled = false;
		Version? latestVersion = null;
		var result = await upgrader.CheckForUpgradeAsync(OnUpgradeAvailable);

		checkForUpgradeBtn.Enabled = true;
		checkForUpgradeBtn.Text = result.Outcome switch
		{
			VersionCheckOutcome.UpToDate => "Libation is up to date. Check Again.",
			VersionCheckOutcome.UnableToDetermine => "Unable to check for updates. Try again later.",
			VersionCheckOutcome.UpdateAvailable when result.UpgradeProperties is { } p => $"Version {p.LatestRelease:3} is available",
			_ => "Check for Upgrade"
		};

		Task OnUpgradeAvailable(UpgradeEventArgs e)
		{
			var notificationResult = new UpgradeNotificationDialog(e.UpgradeProperties).ShowDialog(this);

			e.Ignore = notificationResult == DialogResult.Ignore;
			e.InstallUpgrade = notificationResult == DialogResult.Yes;
			latestVersion = e.UpgradeProperties.LatestRelease;

			return Task.CompletedTask;
		}
	}

	private void getLibationLbl_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
		=> Dinah.Core.Go.To.Url(AppScaffolding.LibationScaffolding.WebsiteUrl);
}