using System;
using Babushka.scripts.CSharp.Common.CharacterControls;
using Godot;

namespace Babushka.scripts.CSharp.Common.Farming;

public enum FieldState
{
    Empty = 0,
    Tilled = 1,
    Planted = 2,
    Watered = 3,
    NotFound = 99
}

[GlobalClass]
public partial class FieldBehaviour2D : Sprite2D
{
    [Export] private Sprite2D _fieldSprite;
    [Export] private Sprite2D _maskSprite;
    [Export] private Texture2D[] _maskTexture;
    [Export] private Texture2D Tilled;
    [Export] private Texture2D Watered;
    [Export] public FieldState FieldState = FieldState.Tilled;
    [Export] private InteractionArea2D _growingCollider;

    public Vector2 FieldPosition;

    public override void _Ready()
    {
        UpdateFieldState(FieldState);
        int randomIndex = new Random().Next(0, _maskTexture.Length);
        _maskSprite.Texture = _maskTexture[randomIndex];
        base._Ready();
    }
    
    public void UpdateFieldState(FieldState state)
    {
        switch (state)
        {
            case FieldState.Empty:
                FieldState = FieldState.Empty;
                break;
            case FieldState.Tilled:
                FieldState = FieldState.Tilled;
                _fieldSprite.Texture = Tilled;
                _growingCollider.Visible = false;
                break;
            case FieldState.Watered:
                FieldState = FieldState.Watered;
                _fieldSprite.Texture = Watered;
                _growingCollider.Visible = true;
                break;
            case FieldState.Planted:
                FieldState = FieldState.Planted;
                break;
            default:
                FieldState = FieldState.NotFound;
                break;
        }
    }


    public void Water()
    {
        UpdateFieldState(FieldState.Watered);
    }
    
    /// <summary>
    /// Called when the player enters the field's interaction area and presses <E>.
    /// </summary>
    public void Farm()
    {
        switch (FieldState)
        {
            case FieldState.Empty:
                _fieldSprite.Texture = Tilled;
                FieldState = FieldState.Tilled;
                break;
            case FieldState.Watered:
                FieldState = FieldState.Planted;
                break;
            case FieldState.Planted:
                break;
            default:
                break;
        }
    }
}