using OrderSupportTicket.Models;
using OrderSupportTicket.Services;
using OrderSupportTicket.ViewModels;
using System.Windows.Controls;

namespace OrderSupportTicket.Views;

/// <summary>
/// 工单对话页面。页面生命周期只负责激活/停用 ViewModel，业务交互均在 ViewModel 中。
/// </summary>
public partial class OrderSupportTicketView : UserControl
{
    private bool _active;

    public OrderSupportTicketView()
        : this(
            new TicketApiService(),
            new EventSourceTicketRealtimeService(),
            TicketClientOptions.FromApplicationSettings())
    {
    }

    public OrderSupportTicketView(
        ITicketApiService api,
        ITicketRealtimeService realtime,
        TicketClientOptions options = null)
    {
        InitializeComponent();
		options = new TicketClientOptions
		{
			UserName="18990991234",
			AppIds = ["wx316b1291351558aa", "wx7999743c3d64c05c"],
			Orders = [
				new TicketOrderOption
				{
					Amount=109m,
					AppId="wx316b1291351558aa",
					GoodsName="梵客隆收腹内裤女新款高腰无痕磨毛暖融收小肚子提臀塑身平角裤",
					OrderId="9000000000000000001",
					OrderedAt=new DateTime(2020, 1, 1),
				},
				new TicketOrderOption
				{
					Amount=109m,
					AppId="wx7999743c3d64c05c",
					GoodsName="洁柔抽纸粉Face家用实惠装批发纸巾大包面纸餐巾纸抽整箱可湿水纸",
					OrderId="9000000000000000002",
					OrderedAt=new DateTime(2020, 1, 1),
				}
				]
		};
        ViewModel = new OrderSupportTicketViewModel(api, realtime, options);
        DataContext = ViewModel;
        Loaded += OnLoaded;
        Unloaded += OnUnloaded;
    }

    /// <summary>
    /// 当前页面对应的工单 ViewModel。
    /// </summary>
    public OrderSupportTicketViewModel ViewModel { get; }

    /// <summary>
    /// 宿主可在页面加载前注入账号、APPID 与本地订单数据。
    /// </summary>
    public void Configure(TicketClientOptions options)
    {
        ViewModel.Configure(options);
    }

    /// <summary>
    /// 从订单页直接打开新工单草稿。
    /// </summary>
    public void OpenNewTicket(TicketOrderOption order)
    {
        ViewModel.OpenNewTicket(order);
    }

    private async void OnLoaded(object sender, System.Windows.RoutedEventArgs e)
    {
        if (_active)
            return;
        _active = true;
        await ViewModel.InitializeAsync();
    }

    private async void OnUnloaded(object sender, System.Windows.RoutedEventArgs e)
    {
        if (!_active)
            return;
        _active = false;
        await ViewModel.DeactivateAsync();
    }
}