using System;
using Babushka.scripts.CSharp.Low_Code.Variables;
using Godot;
using Godot.Collections;

namespace Babushka.scripts.CSharp.Common.Farming;

[GlobalClass]
public partial class FarmingControls2D : Node2D
{
    [Export] private VariableResource _sceneKeyProvider;
    [Export] private Node2D _movingPlayer;
    [Export] private Camera2D _camera;

    [Export] private float _wateringCanParticlesVerticalOffset = 50f;
    [Export] private Vector2I _fieldOffsetVector = new Vector2I(735, 651);
    [Export] private Node2D _fieldParent;

    private int _toolId = -1;
    private bool _wateringCanFilled = false;
    
    
    #region Tools
    
    /// <summary>
    /// If no tool has been set, then set the current tool to the incoming tool id.
    /// </summary>
    /// <param name="toolId">The id of the tool to activate if possible</param>
    /// <returns>If the tool in question was activated.</returns>
    public bool TryActivateTool(int toolId)
    {
        bool activate;
        
        //if our hands are empty, activate
        if (toolId == -1)
        {
            activate = false;
        }
        else
        {
            activate = true;
        }

        _toolId = activate ? toolId : -1;
        
        WateringCanState.SetActive(_toolId == WateringCanState.WATERING_CAN_ID);
        
        return activate;
    }
    
    #endregion
    

    private Vector2I GetAdjustedMousePosition()
    {
        Vector2 mousePosition = _camera.GetGlobalMousePosition();
        Vector2I mousePositionInteger = (Vector2I) mousePosition;
        Vector2I adjustedPosition = AdjustValue(mousePositionInteger, _fieldOffsetVector);
        return adjustedPosition;
    }
    
    private Vector2I AdjustValue(Vector2I input, Vector2I step)
    {
        return input.Snapped(step);
    }

    #region WATERING
    public void FillWateringCan()
    {
        if (_toolId == WateringCanState.WATERING_CAN_ID)
        {
            WateringCanState.Fill();
        }
    }

    #endregion
    
}