using System.Windows;
using System.Windows.Controls;
using HikvisionAttendanceManager.App.Models;
using HikvisionAttendanceManager.App.Services;

namespace HikvisionAttendanceManager.App;

public partial class DeviceToDbView : UserControl
{
    private readonly DeviceService _devices = new();
    private readonly TemplateSyncService _service;
    private bool _initialized;

    public DeviceToDbView()
    {
        InitializeComponent();
        _service = new TemplateSyncService(new HikvisionIsapiClient(), new AttendanceMachineUserRepository(), new AttendanceMachineFaceTemplateRepository(), new OperationHistoryService());
    }

    public async Task InitializeAsync()
    {
        if (_initialized) return;
        _initialized = true;
        DeviceCombo.ItemsSource = await _devices.LoadUnifiedAsync();
    }

    private async void StartSync_Click(object sender, RoutedEventArgs e)
    {
        if (DeviceCombo.SelectedItem is not Device device) { MessageBox.Show("Select a device."); return; }
        ProgressCard.Visibility = Visibility.Visible;
        var progress = new Progress<UserSyncProgress>(p =>
        {
            ProgressBar.Maximum = Math.Max(1, p.Total);
            ProgressBar.Value = p.Completed;
            ProgressText.Text = $"{p.Completed}/{p.Total} · {p.CurrentEmployee} · {p.CurrentOperation}";
            CounterText.Text = $"Saved: {p.Created} · Skipped: {p.Skipped} · Failed: {p.Failed}";
        });
        try
        {
            var entry = await _service.DeviceToDbAsync(device, progress, CancellationToken.None);
            ProgressText.Text = $"Completed — {entry.Status}";
            CounterText.Text = $"Total: {entry.Total} · Success: {entry.Success} · Skipped: {entry.Skipped} · Failed: {entry.Failed}";
        }
        catch (Exception ex)
        {
            MessageBox.Show(ex.Message, "Device → DB", MessageBoxButton.OK, MessageBoxImage.Error);
        }
    }
}