using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using UnityEngine;
using System.Collections;
using System;
using System.IO;

namespace NeuralNetwork
{

    public enum ActivityEnum
    {
        STAY,
        GO_LEFT,
        GO_RIGHT,
        DROP_BOMB,
        GO_UP,
        GO_DOWN

    }

    public class Ai : MonoBehaviour
    {
        public GlobalStateManager globalManager;

        public int counterWait = 0;
        System.Random randomActivity;


        string tmpString;
        public List<string> movementListString = new List<string>();
        static FileStream fileStream = new FileStream("answers.txt", FileMode.Append, FileAccess.Write);




        public int playerNumber = 3;

        public float moveSpeed = 5f;
        public bool canDropBombs = true;
        public bool canMove = true;
        public bool dead = false;


        private int bombs = 2;
        private ActivityEnum activity;

        public GameObject bombPrefab;

        private Rigidbody rigidBody;
        private Transform myTransform;
        private Animator animator;

        Vector3 position = new Vector3();


        void Start()
        {
            rigidBody = GetComponent<Rigidbody>();
            myTransform = transform;
            animator = myTransform.Find("PlayerModel").GetComponent<Animator>();
            setRandomPosition();
            position = transform.position;
        }

        void Update()
        {
            if(counterWait == 20)
            {
                counterWait = 0;
                activity = randomEnum();
                UpdateMovement();

                fillStringAnswer(activity);
                movementListString.Add(tmpString);
                if (globalManager.deadPlayerNumber == 1 || globalManager.deadPlayerNumber == 2)
                {
                    saveIteration(ref movementListString);
                }

            }
            else
            {
                counterWait++;
            }
        }



        private void saveIteration(ref List<string> list)
        {
            StreamWriter fileWriter = new StreamWriter(fileStream);

                for (int i = 0; i < list.Count; i++)
                {
                    fileWriter.Write(list[i]);
                    fileWriter.Write("\r\n");
                }
                fileWriter.Write("\r\n");

            fileWriter.Close();
        }

        private void fillStringAnswer( ActivityEnum activity)
        {
            if (activity == ActivityEnum.DROP_BOMB)
            {
                tmpString = "000100";
            }
            else if (activity == ActivityEnum.GO_DOWN)
            {
                tmpString = "000001";
            }
            else if (activity == ActivityEnum.GO_LEFT)
            {
                tmpString = "010000";
            }
            else if (activity == ActivityEnum.GO_RIGHT)
            {
                tmpString = "001000";
            }
            else if (activity == ActivityEnum.GO_UP)
            {
                tmpString = "000010";
            }
            else if (activity == ActivityEnum.STAY)
            {
                tmpString = "100000";
            }
        }


        private ActivityEnum randomEnum()
        {
            ActivityEnum enumerator = new ActivityEnum();
            randomActivity = new System.Random();
            randValue = randomActivity.Next(6, 99);
            randValue = randValue % 6;

            if (randValue == 0)
            {
                enumerator = ActivityEnum.STAY;
            }
            if (randValue == 1)
            {
                enumerator = ActivityEnum.GO_LEFT;
            }
            if (randValue == 2)
            {
                enumerator = ActivityEnum.DROP_BOMB;
            }
            if (randValue == 3)
            {
                enumerator = ActivityEnum.GO_UP;
            }
            if (randValue == 4)
            {
                enumerator = ActivityEnum.GO_DOWN;
            }
            if (randValue == 5)
            {
                enumerator = ActivityEnum.GO_RIGHT;
            }

            return enumerator;
        }



    }
}