using System;
using System.Threading.Tasks;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Media;
using Windows.System;
using EveryPublish.Client.Services;

namespace EveryPublish.Client.Pages;

public sealed partial class StatusPage : Page
{
    private ClientContext _ctx = null!;
    private DispatcherTimer? _timer;

    public StatusPage()
    {
        InitializeComponent();
        _timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(3) };
        _timer.Tick += async (s, e) => await RefreshAsync();
    }

    protected override void OnNavigatedTo(NavigationEventArgs e)
    {
        _ctx = (ClientContext)e.Parameter;
        _ctx.Core.ReloadLocalJson();
        _timer?.Start();
        _ = RefreshAsync();
    }

    protected override void OnNavigatedFrom(NavigationEventArgs e)
    {
        _timer?.Stop();
    }

    private async Task RefreshAsync()
    {
        _ctx.Core.ReloadLocalJson();
        var status = await _ctx.Core.GetStatusAsync();
        if (status == null)
        {
            OnlineText.Text = "核心进程未就绪";
            OnlineDot.Fill = new SolidColorBrush(Microsoft.UI.Colors.Gray);
            return;
        }
        ServerText.Text = status.Server;
        DeviceText.Text = status.DeviceId > 0 ? "#" + status.DeviceId + "（" + status.Name + "）" : "未配对";
        SessionText.Text = status.Session;
        if (status.Online)
        {
            OnlineText.Text = "在线";
            OnlineDot.Fill = new SolidColorBrush(Microsoft.UI.Colors.LimeGreen);
        }
        else
        {
            OnlineText.Text = status.DeviceId > 0 ? "离线（自动重连中）" : "未配对";
            OnlineDot.Fill = new SolidColorBrush(Microsoft.UI.Colors.Orange);
        }
    }

    private async void OpenWeb_Click(object sender, RoutedEventArgs e)
    {
        var status = await _ctx.Core.GetStatusAsync();
        var url = status?.Server ?? "http://127.0.0.1:8090";
        await Launcher.LaunchUriAsync(new Uri(url));
    }
}