using System;
using UnityEngine;
using System.Collections;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using UnityEngine.UI;

public class Player : MonoBehaviour {

    private Guid mGuid;
    public Main main;
    private Transform thisTransform;

	// Use this for initialization
	void Start () {
        thisTransform = transform;
        mGuid = Guid.NewGuid();
	}

	// Update is called once per frame
	void Update () {
        if (!main.IsCaught())
        {
            Vector2 moveTransform = thisTransform.position;
            if (Input.GetKey(KeyCode.LeftArrow))
            {
                moveTransform.x -= 1 * Time.deltaTime;
            }

            if (Input.GetKey(KeyCode.RightArrow))
            {
                moveTransform.x += 1 * Time.deltaTime;
            }

            if (Input.GetKey(KeyCode.UpArrow))
            {
                moveTransform.y += 1 * Time.deltaTime;
            }

            if (Input.GetKey(KeyCode.DownArrow))
            {
                moveTransform.y -= 1 * Time.deltaTime;
            }

            thisTransform.position = moveTransform;
        }
    }

    void OnCollisionEnter2D(Collision2D coll)
    {
        if(coll.gameObject.tag == "Player")
        main.Catch();
    }

    public bool CheckGUID(string guid)
    {
        return guid.Equals(mGuid.ToString());
    }

    public byte[] Serialize()
    {
        const string delim = ",";
        StringBuilder sb = new StringBuilder();

        //Example:
        // U, guid , posX , posY
        //"U,2983465,100,80,5,90"
        sb.Append('U');
        sb.Append(delim);

        sb.Append(mGuid);
        sb.Append(delim);

        sb.Append(thisTransform.position.x);
        sb.Append(delim);

        sb.Append(thisTransform.position.y);
        sb.Append(delim);

        //return Encoding.Unicode.GetBytes(sb.ToString());

        byte[] buffer = new byte[1024];
        Stream stream = new MemoryStream(buffer);
        BinaryFormatter formatter = new BinaryFormatter();
        formatter.Serialize(stream, sb.ToString());
        return buffer;
    }

    public void Puppeteer(float posX, float posY)
    {
        thisTransform.position = new Vector2(posX, posY);
    }
}