using System.ComponentModel;
using System.Windows;
using JournalBot.Shared;

namespace JournalBot.Tray;

public partial class MainWindow : Window
{
    private readonly BotRunner _runner;
    private readonly RuntimeReader _reader;

    public MainWindow(BotRunner runner, RuntimeReader reader)
    {
        _runner = runner;
        _reader = reader;
        InitializeComponent();
        Refresh();
    }

    // Hide instead of close (keep app alive in tray).
    protected override void OnClosing(CancelEventArgs e)
    {
        e.Cancel = true;
        Hide();
    }

    public void Refresh()
    {
        var status = _reader.ReadStatus();
        StatusBanner.Text = $"{status.Pending} pending · {status.Failed} failed";
        HistoryGrid.ItemsSource = _reader.ReadHistory();
        LogBox.Text = string.Join("\n", _reader.TailLog("service.log", 200));
    }

    public async void TriggerCommand(string command)
    {
        SetButtons(false);
        try
        {
            var result = await _runner.RunAsync(command);
            LogBox.Text = result.Output + "\n" + LogBox.Text;
            Refresh();
        }
        catch (Exception ex)
        {
            LogBox.Text = $"[ERROR] {ex.Message}\n" + LogBox.Text;
        }
        finally { SetButtons(true); }
    }

    private void SetButtons(bool enabled)
    {
        BtnIngest.IsEnabled = enabled;
        BtnProcess.IsEnabled = enabled;
        BtnBoth.IsEnabled = enabled;
    }

    private void BtnIngest_Click(object sender, RoutedEventArgs e) => TriggerCommand("ingest");
    private void BtnProcess_Click(object sender, RoutedEventArgs e) => TriggerCommand("process");
    private void BtnBoth_Click(object sender, RoutedEventArgs e) => TriggerCommand("both");
    private void BtnRefresh_Click(object sender, RoutedEventArgs e) => Refresh();
}