using PamhagenSysCtrl.Helpers;
using PamhagenSysCtrl.Helpers.Pipeline;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;

namespace PamhagenSysCtrl.Windows {
    public partial class PlantSchemeWindow : Window {

        private readonly PamhagenGraph Graph;

        public PlantSchemeWindow() {
            InitializeComponent();
            App.Plant?.Update += OnUpdate;
            Graph = new();
            Graph.Draw(SchemeCanvas);
        }

        private void SchemeCanvas_MouseMove(object sender, MouseEventArgs evt) {
            var p = evt.GetPosition(SchemeCanvas);
            foreach (var e in Graph.Edges) {
                e.Highlight = null;
            }
            var hover = Graph.Update(p.X, p.Y);
            if (hover.Count > 0) {
                var path = Graph.GetPath(Graph.MW1, hover.First(), (n) => n is not ISink);
                if (path != null) {
                    foreach (var (edge, node) in path.Value.Hops) {
                        edge.Highlight = Brushes.Green;
                    }
                }
                Graph.Update(p.X, p.Y);
            }
        }

        public void OnUpdate(object? sender, PlantEventArgs evt) {
            if (sender is not PamhagenPlant plant) return;


        }
    }
}