using System.Linq;
using Newtonsoft.Json;
using UnityEngine;

public static class SerializeUtils
{

    public static string GetPath(this GameObject gameObject)
    {
        return string.Join("/", gameObject.GetComponentsInParent<Transform>().Select(t => t.name).Reverse().ToArray());
    }
    
    public static string ToSavable(this Vector3 vector3)
    {
        return JsonConvert.SerializeObject(new []{vector3.x, vector3.y, vector3.z});
    }
    
    public static string ToSavable(this MonoBehaviour mono)
    {
        return JsonConvert.SerializeObject(mono.gameObject.GetPath());
    }

    public static T FromSavable<T>(this string saveString)
    {
        if (typeof(T) == typeof(Vector3))
        {
            var vec3arr = JsonConvert.DeserializeObject<float[]>(saveString);
            //虽然很丑陋，但暂时想不到更好的办法了
            return  (T)(object)(new Vector3(vec3arr[0], vec3arr[1], vec3arr[2]));
        }
        if (typeof(T).IsSubclassOf(typeof(MonoBehaviour)))
        {
            var gameObjectPath = JsonConvert.DeserializeObject<string>(saveString);
            var go = GameObject.Find(gameObjectPath);
            if (!go)
            {
                Debug.LogError($"没有找到物体: {gameObjectPath}");
                return default;
            }
            return go.GetComponent<T>();
        }

        return default;
    }
    
}