using System.Windows;
using System.Windows.Controls;
using Plugins.Vm.Views;
using TeamAAS.Vision;

namespace Plugins.Vm.Engines
{
    /// <summary>
    /// 海康 VisionMaster 引擎：实现 TeamAAS.Vision.IVisualEngine 契约。
    /// 与 VisionProEngine 对等——引擎 SDK（VM）只被本插件引用，宿主只通过接口访问。
    /// 主页多画面基于 UCDispVm（画面框网格），双击放大/标定等接入 SDK 后补齐。
    /// </summary>
    public class VisionMasterEngine : IVisualEngine
    {
        public string EngineName => "VisionMaster";

        public FrameworkElement GetMainView()
        {
            return UCDispVm.Instance;
        }

        public void ApplyHomeLayout(int frameCount, int arrange)
        {
            // RowColNumber：{画面总数, 排列方式}——内部按最优行列铺设 VmWindow 网格；0=清空画面区
            UCDispVm.Instance.RowColNumber = new[] { frameCount, arrange };
        }

        public FrameworkElement GetCalibrationView()
        {
            // TODO：接入 VM SDK 后返回真正的 VM 标定页（镜像 VppCalibrationPage）
            return new Border
            {
                Background = System.Windows.Media.Brushes.Transparent,
                Child = new TextBlock
                {
                    Text = "VisionMaster 标定（待接入 VM SDK）",
                    HorizontalAlignment = HorizontalAlignment.Center,
                    VerticalAlignment = VerticalAlignment.Center
                }
            };
        }

        public void SetFrameCaption(int index, string name)
        {
            if (index < 0 || UCDispVm.Instance.vmWindow.Count <= index) return;
            UCDispVm.Instance.vmWindow[index].SetCaption(name);
        }

        public void SetFrameDotVisible(int index, bool visible)
        {
            if (index < 0 || UCDispVm.Instance.vmWindow.Count <= index) return;
            UCDispVm.Instance.vmWindow[index].SetStatusDotVisible(visible);
        }
    }
}