using Godot;
using System;
using System.Collections.Generic;

public partial class CodingWindow : PanelContainer
{
	[Export] VBoxContainer codeBlocks;
	[Export] VBoxContainer editorWindow;
	public Dictionary<ProgramNode, PackedScene> DSLNodes;
	

	// Called when the node enters the scene tree for the first time.
	public override void _Ready()
	{
		DSLNodes = ResourceLoader.LoadDSLNodes();
		GenerateCodingBlocks();
	}

	// Called every frame. 'delta' is the elapsed time since the previous frame.
	public override void _Process(double delta)
	{
		//TODO: If robot that was pressed has a script, load script
		if (Input.IsActionJustPressed("codingwindow"))
		{
			Visible = !Visible;
		}
	}

	//Move, Harvest, Craft
	public void GenerateCodingBlocks()
	{
		NodeDisplay nodeDisplay;
		foreach (ProgramNode node in DSLNodes.Keys)
		{
			nodeDisplay = DSLNodes[node].Instantiate<NodeDisplay>();
			nodeDisplay.node = node;
			codeBlocks.AddChild(nodeDisplay);
			nodeDisplay.ShowListDisplay();
			nodeDisplay.listDisplay.Pressed += () =>
			{
				NodeDisplay editorDisplay = DSLNodes[node].Instantiate<NodeDisplay>();
				editorDisplay.node = node;
				editorWindow.AddChild(editorDisplay);
				editorDisplay.ShowEditorDisplay();
			};
		}
	}

	public void ClearWindow()
	{
		foreach (Node node in editorWindow.GetChildren())
		{
			editorWindow.RemoveChild(node);
			node.QueueFree();
		}
	}

	public void CompileProgram()
	{
		bool didCompile;

		for (int i = 0; i < editorWindow.GetChildCount(); i++)
		{
			if (i + 1 < editorWindow.GetChildCount())
			{
				editorWindow.GetChild<NodeDisplay>(i).node.LinkNode(editorWindow.GetChild<NodeDisplay>(i + 1).node);
			}
			editorWindow.GetChild<NodeDisplay>(i).node.ReadParameters(editorWindow.GetChild<NodeDisplay>(i));
		}

		ProgramInterpreter interpreter = new ProgramInterpreter(editorWindow.GetChild<NodeDisplay>(0).node);
		didCompile = interpreter.Execute(GameData.robots[0]);

		if (!didCompile)
		{
			
		}
	}
}