minecraft-modpack-updater/ModpackUpdater.Apps.Manager/Ui/UpdatesCollectorUi.cs

using ModpackUpdater.Apps.Manager.Api.Model;
using ModpackUpdater.Manager;
using Telerik.WinControls.UI;

namespace ModpackUpdater.Apps.Manager.Ui;

public partial class UpdatesCollectorUi : RadForm
{
    public record ModUpdateInfo(KeyValuePair<string, string>[] AvailableVersions, InstallAction Origin)
    {
        public int NewVersion { get; set; } = 0;
    }

    public record ModUpdates(List<ModUpdateInfo> List);

    private readonly IWorkspace workspace;
    private readonly ModpackFactory factory = new();
    private readonly InstallAction[] actions;

    public ModUpdates? CurrentUpdates { get; private set; }

    public ModUpdateInfo? SelectedUpdate => radListView_Updates.SelectedItem?.Value as ModUpdateInfo;

    public int SelectedVersion => radListView_VersionTags.SelectedIndex;

    public UpdatesCollectorUi(IWorkspace workspace, params InstallAction[] actions)
    {
        this.workspace = workspace;
        this.actions = actions;

        InitializeComponent();

        radListView_Updates.AutoSizeColumnsMode = ListViewAutoSizeColumnsMode.Fill;
        radListView_VersionTags.AutoSizeColumnsMode = ListViewAutoSizeColumnsMode.Fill;
    }

    private async Task<ModUpdates> FindUpdates()
    {
        var list = new List<ModUpdateInfo>();

        foreach (var action in actions)
        {
            var updates = await factory.FindUpdates(action, workspace.ModpackConfig?.MinecraftVersion, workspace.ModpackConfig?.ModLoader ?? ModLoader.Any);

            BeginInvoke(() =>
            {
                radProgressBar1.Value1 += 1;
                radProgressBar1.Text = $"{radProgressBar1.Value1} / {radProgressBar1.Maximum}";
            });

            if (updates == null || updates.Length == 0 || updates[0].Value == action.SourceTag)
                continue;

            list.Add(new(updates, action));
        }

        return new ModUpdates(list);
    }

    private void LoadUpdates(ModUpdates updates)
    {
        radListView_Updates.BeginUpdate();
        radListView_Updates.Items.Clear();

        foreach (var update in updates.List)
        {
            var item = new ListViewDataItem(update);
            UpdateUpdatesItem(item);
            radListView_Updates.Items.Add(item);
        }

        radListView_Updates.EndUpdate();
    }

    private static void UpdateUpdatesItem(ListViewDataItem? item)
    {
        if (item?.Value is not ModUpdateInfo updates)
            return;

        item[0] = updates.Origin.Name;
        item[1] = updates.Origin.SourceTag;
        item[2] = updates.AvailableVersions[updates.NewVersion].Value;
    }

    private void LoadVersions(ModUpdateInfo updates)
    {
        radListView_VersionTags.BeginUpdate();
        radListView_VersionTags.Items.Clear();

        foreach (var kvp in updates.AvailableVersions)
        {
            var item = new ListViewDataItem();
            item[0] = kvp.Key;
            item[1] = kvp.Value;
            radListView_VersionTags.Items.Add(item);
        }

        radListView_VersionTags.SelectedIndex = updates.NewVersion;
        radListView_VersionTags.EndUpdate();
    }

    private async void UpdatesCollectorUi_Shown(object sender, EventArgs e)
    {
        radWaitingBar1.StartWaiting();
        radProgressBar1.Value1 = 0;
        radProgressBar1.Maximum = actions.Length;
        radProgressBar1.Text = null;
        radProgressBar1.Visible = true;

        CurrentUpdates = await FindUpdates();
        LoadUpdates(CurrentUpdates);

        radProgressBar1.Visible = false;
        radWaitingBar1.StopWaiting();
    }

    private void RadListView_Updates_SelectedItemChanged(object sender, EventArgs e)
    {
        if (SelectedUpdate is ModUpdateInfo updates)
            LoadVersions(updates);
    }

    private void RadListView_VersionTags_SelectedIndexChanged(object sender, EventArgs e)
    {
        var newIndex = SelectedVersion;

        if (newIndex != -1 && SelectedUpdate is ModUpdateInfo updates)
        {
            updates.NewVersion = newIndex;
            UpdateUpdatesItem(radListView_Updates.SelectedItem);
        }
    }

    private void RadListView_Updates_ItemRemoved(object sender, ListViewItemEventArgs e)
    {
        if (e.Item?.Value is ModUpdateInfo update && CurrentUpdates is not null && CurrentUpdates.List.Contains(update))
            CurrentUpdates.List.Remove(update);
    }
}