using System;
using System.Reactive;
using DispenserCommon.Aop;
using DispenserCommon.Events;
using DispenserCommon.Ioc;
using DispenserUI.ViewModels.Product;
using DispenserUI.ViewModels.Setting;
using ReactiveUI;

namespace DispenserUI.ViewModels;

/// <summary>
/// 内容页面视图模型
/// </summary>
[Component, GlobalTry]
public class ContainerViewModel : DynamicViewModel
{
    private string _currentPage = "IndexView";


    /// <summary>
    ///     去首页
    /// </summary>
    public ReactiveCommand<Unit, Unit> ToIndexView { get; }

    /// <summary>
    ///     去设置页
    /// </summary>
    public ReactiveCommand<Unit, Unit> ToSettingsView { get; }

    public ContainerViewModel()
    {
        Visible = true;
        ToIndexView = ReactiveCommand.Create(ToIndexViewCmd);
        ToSettingsView = ReactiveCommand.Create(ToSettingsViewCmd);
    }

    public string CurrentPage
    {
        get => _currentPage;
        set => this.RaiseAndSetIfChanged(ref _currentPage, value);
    }


    /// <summary>
    ///     处理跳转首页命令
    /// </summary>
    [Operation("主菜单跳转-前往主页面")]
    private void ToIndexViewCmd()
    {
        CurrentPage = "IndexView";
        EventBus<Type>.Publish(EventType.PageChanged, typeof(ProductIndexVM));
    }

    /// <summary>
    ///     处理跳转设置页命令
    /// </summary>
    [Operation("主菜单跳转-前往设置页面")]
    private void ToSettingsViewCmd()
    {
        CurrentPage = "SettingView";
        EventBus<Type>.Publish(EventType.PageChanged, typeof(SettingsVM));
    }
}