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

using PixelCrushers;
using PixelCrushers.DialogueSystem;
using PixelCrushers.QuestMachine.DialogueSystemSupport;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Beyond
{
    [RequireComponent(typeof(Collider))]
    public class CheckpointSaver : Saver
    {
        public Transform m_spawnPoint;
        [Serializable]
        public class Data
        {
            public bool wasTriggered = false;
        }

        private Data m_data = new Data();

        void Awake()
        {
            m_data = new Data();
            m_data.wasTriggered = false;
            var collider = GetComponent<Collider>();
            collider.gameObject.layer = LayerMask.NameToLayer("Triggers");
        }



        private void OnTriggerEnter(Collider other)
        {
            if (!m_data.wasTriggered && other.gameObject.tag == "Player")
            {
                Player.Instance.OnCheckpoint();
                SaveUtility.Instance.SaveCheckpoint();
                m_data.wasTriggered = true;
                
            }
        }

        public override string RecordData()
        {
            return SaveSystem.Serialize(m_data);
        }

        public override void ApplyData(string data)
        {
            m_data = SaveSystem.Deserialize<Data>(data);
            if (m_data == null)
                m_data = new Data();
        }

        //public override void ApplyDataImmediate()
        //{
        //    // If your Saver needs to pull data from the Save System immediately after
        //    // loading a scene, instead of waiting for ApplyData to be called at its
        //    // normal time, which may be some number of frames after the scene has started,
        //    // it can implement this method. For efficiency, the Save System will not look up 
        //    // the Saver's data; your method must look it up manually by calling 
        //    // SaveSystem.savedGameData.GetData(key).
        //}

        public override void OnBeforeSceneChange()
        {
            // The Save System will call this method before scene changes. If your saver listens for 
            // OnDisable or OnDestroy messages (see DestructibleSaver for example), it can use this 
            // method to ignore the next OnDisable or OnDestroy message since they will be called
            // because the entire scene is being unloaded.
        }

        //public override void OnRestartGame()
        //{
        //    // The Save System will call this method when restarting the game from the beginning.
        //    // Your Saver can reset things to a fresh state if necessary.
        //}
    }

}