using ModpackUpdater.Apps.Manager.Api;
using ModpackUpdater.Apps.Manager.Api.Plugins.Params;
using ModpackUpdater.Apps.Manager.LangRes;
using ModpackUpdater.Apps.Manager.Ui.Models.MainWindow;
using MsBox.Avalonia;
using MsBox.Avalonia.Enums;
using Pilz.Features;
using Pilz.UI.Symbols;

namespace ModpackUpdater.Apps.Manager.Features.Tools;

internal class GenerateChangelogFeature : PluginFunction, IPluginFeatureProvider<GenerateChangelogFeature>
{
    public static GenerateChangelogFeature Instance { get; } = new();

    public GenerateChangelogFeature() : base(FeatureTypes.Tools, "origin.genchangelog", FeatureNamesLangRes.GenerateChangelogFeature)
    {
        Icon = AppGlobals.Symbols.GetImage(AppSymbols.time_machine, SymbolSize.Small);
    }

    protected override async Task<object?> ExecuteFunctionAsync(PluginFunctionParameter? @params)
    {
        if (@params is not MainApiParameters p
            || p.Api.Model.CurrentWorkspace?.InstallInfos is null
            || p.Api.Model.SelectedTreeNode is not ActionSetTreeNode node
            || node.Infos is not UpdateInfo updateInfo)
            return null;

        var changelog = SharedFunctions.GenerateChangelog(p.Api.Model.CurrentWorkspace.InstallInfos, updateInfo);
        if (string.IsNullOrWhiteSpace(changelog))
            return null;
        
        await p.Api.MainWindow.Clipboard?.SetTextAsync(changelog);
        await MessageBoxManager.GetMessageBoxStandard(MsgBoxLangRes.ChangelogCopiedToClipboard_Title, MsgBoxLangRes.ChangelogCopiedToClipboard, ButtonEnum.Ok, MsBox.Avalonia.Enums.Icon.Info).ShowAsPopupAsync(p.Api.MainWindow);

        return null;
    }
}