using Community.VisualStudio.Toolkit;

using Microsoft.VisualStudio.Shell;

using System.Drawing;
using System.Threading.Tasks;

using VberAdmin.Generating;
using VberAdmin.Helpers;
using VberAdmin.Models;
using VberAdmin.WinForm;

namespace VberAdmin.Commands;

[Command(PackageIds.CmdV3)]
internal sealed class CommandV3 : BaseCommand<CommandV3>
{
    protected override async Task ExecuteAsync(OleMenuCmdEventArgs e)
    {
        await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
        var dte = await Package.GetServiceAsync(typeof(EnvDTE.DTE)) as EnvDTE.DTE;
        if (dte == null)
        {
            await VS.MessageBox.ShowWarningAsync("未发现 [DTE] ！");
            return;
        }

        if (!await Helper.CheckFileAsync())
        {
            return;
        }

        var generate = new Generator(dte, new FileCreateV3());
        TemplateViewModel viewModel = generate.ViewModel;
        viewModel.WebName = viewModel.WebName.Replace(".Mvc", "");
        VberForm form = new VberForm(viewModel);
        form.SetVersion("V2.1.3", Color.Blue);
        form.Show();

        async void OnFormOnOnGeneratorCodeStart()
        {
            generate.ViewModel = form.ViewModel;
            dte.StatusBar.Text = "VberCodeGenerate：开始生成文件。";
            await generate.ExecuteAsync();
            dte.StatusBar.Text = "VberCodeGenerate：文件已成功添加到项目中。";
            form.Hide();
            form.Close();
            await VS.MessageBox.ShowAsync("操作成功", $"文件已成功自动生成。");
        }

        form.OnGeneratorCodeStart += OnFormOnOnGeneratorCodeStart;
    }
}