using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using WK.Data;

namespace WK
{

    public class CharacterBuilder
    {
        protected GameObject m_Root;
        protected CharacterMetadata m_Metadata;

        public PlayerController Build(CharacterMetadata metadata)
        {
            m_Metadata = metadata;

            PlayerController controller = BuildPhase_Controller();

            m_Root = BuildPhase_RootGameObject();
            controller.SetGameObject(m_Root);

            CharacterBehaviour behaviour = BuildPhase_Behaviour();
            controller.SetBehaviour(behaviour);

            return controller;
        }

        protected virtual GameObject BuildPhase_RootGameObject()
        {
            GameObject go = new GameObject();
            TransformUtils.ResetLocal(go.transform);
            go.name = m_Metadata.uid;

            GameObject prefab = ResourceManager.Instance.LoadAssetFullPath<GameObject>(m_Metadata.prefab);
            GameObject model = GameObject.Instantiate<GameObject>(prefab);
            model.transform.SetParent(go.transform);
            return go;
        }

        protected virtual CharacterBehaviour BuildPhase_Behaviour()
        {
            CharacterBehaviour behaviour = CommonFunction.CreateInstance(m_Metadata.behaviour) as CharacterBehaviour;
            return behaviour;
        }

        protected virtual PlayerController BuildPhase_Controller()
        {
            return null;
        }

    }

}