XFEEDToolBox

using XFEEDToolBox.Core.Outfitting;
using XFEEDToolBox.ViewModels;
namespace XFEEDToolBox.Views;

public sealed partial class RefitModulePickerPage : Page
{
    public ToolboxViewModel ViewModel=>App.ViewModel;
    private readonly string slot,owner,shipType;
    private readonly long? shipId;
    public RefitModulePickerPage()
    {
        slot=ViewModel.RefitSlot?.Slot??"";owner=ViewModel.CurrentPlayer.CommanderId;
        shipId=ViewModel.RefitDocument?.ShipId;shipType=ViewModel.RefitDocument?.ShipType??"";
        InitializeComponent();
    }
    private void ChooseType(object sender,ItemClickEventArgs args)
    {
        if(args.ClickedItem is RefitModuleType type){ViewModel.RefitSelectedModuleType=type;PickerMessage.Text="选择具体型号后装入此槽位。";}
    }
    private void Back(object sender,RoutedEventArgs args)
    {
        if(ViewModel.RefitChoosingModel){ViewModel.RefitSelectedModuleType=null;PickerMessage.Text="先选择模块类型，再选择具体型号。";}
        else AppShellPage.Current?.Navigate(typeof(RefitPage));
    }
    private bool HasOriginalSlot()
    {
        if(owner==ViewModel.CurrentPlayer.CommanderId&&shipId==ViewModel.RefitDocument?.ShipId&&shipType==ViewModel.RefitDocument?.ShipType&&slot==ViewModel.RefitSlot?.Slot)return true;
        PickerMessage.Text="当前飞船或槽位已变化，请返回飞船编辑后重新选择。";return false;
    }
    private void Install(object sender,RoutedEventArgs args)
    {
        if(!HasOriginalSlot())return;
        if(ViewModel.RefitInstallModule is not {} choice){PickerMessage.Text="请选择一个具体型号。";return;}
        ViewModel.InstallRefitModuleCommand.Execute(null);
        if(ViewModel.RefitSlot?.Module?.Item==choice.Module.Item&&ViewModel.RefitSlot.InstanceKey==choice.InstanceKey)AppShellPage.Current?.Navigate(typeof(RefitPage));
        else PickerMessage.Text=ViewModel.RefitResult;
    }
    private void RemoveModule(object sender,RoutedEventArgs args)
    {
        if(!HasOriginalSlot())return;ViewModel.UninstallRefitModuleCommand.Execute(null);
        if(ViewModel.RefitSlot?.Module is null)AppShellPage.Current?.Navigate(typeof(RefitPage));else PickerMessage.Text=ViewModel.RefitResult;
    }
    private void ResizeCards(object sender,SizeChangedEventArgs args)
    {
        if(sender is GridView {ItemsPanelRoot:ItemsWrapGrid panel} grid)
        {var width=Math.Max(180,args.NewSize.Width-16);panel.ItemWidth=width/Math.Max(1,(int)(width/240));panel.ItemHeight=grid==ModuleTypes?230:270;}
    }
}