using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CreateBlockCommand : ICommand
{
    private string prefabId;
    private Vector3 position;
    private Quaternion rotation;
    private GameObject objectCreated;
    private string blockId;
    private bool layerDiff;
    private BlockFactory factory;
    private Environment environment;

    public CreateBlockCommand(string prefabId, Vector3 position, Quaternion rotation, bool LayerDiff = false)
    {
        this.prefabId = prefabId;
        this.position = position;
        this.rotation = rotation;
        this.layerDiff = LayerDiff;
        this.factory = BlockFactory.getInstance();
        this.environment = Environment.getInstance();
    }

    public CreateBlockCommand(CommandDTO commandDTO)
    {
        this.prefabId = commandDTO.Parameters["prefabId"].ToString();
        this.position = (Vector3)commandDTO.Parameters["position"];
        this.rotation = (Quaternion)commandDTO.Parameters["rotation"];
        this.layerDiff = (bool)commandDTO.Parameters["layerDiff"];
        this.factory = BlockFactory.getInstance();
        this.environment = Environment.getInstance();
    }

    public void execute()
    {
        objectCreated = factory.createblock(prefabId, position, rotation, blockId, layerDiff);
        if (objectCreated != null)
        {
            Block blockComponent = objectCreated.GetComponent<Block>();
            blockId = blockComponent.getBlockId();
        }
        else
        {
            Debug.LogWarning("CreateblockCommand: Could not create block with prefab ID " + prefabId);
        }
    }

    public void undo()
    {
        environment.removeBlock(blockId);
    }

    public CommandDTO toDTO()
    {
        return new CommandDTO.CommandDTOBuilder()
            .SetCommandName("CreateCommand")
            .AddParameter("prefabId", prefabId)
            .AddParameter("position", position)
            .AddParameter("rotation", rotation)
            .AddParameter("layerDiff", layerDiff)
            .Build();
    }
}