using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using UnityEngine;
using UnityEngine.EventSystems;

public class ExperimentController : MonoBehaviour {

    GameObject startDot;
    GameObject nextDot;
    int trialIndex;    
    int trialDotIndex;
    Participant participant;
    List<GameObject> dots = new List<GameObject>();
    Stopwatch stopwatch = new Stopwatch();
    GameObject playerCamera;
    // Use this for initialization
	void Start () {
        //FOR THE LOVE OF GOD FUCKING DELETE THIS, SERIOUSLY CHRIS DON'T YOU DARE FORGET
        string fuck = "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";
        byte[] decodedBytes = Convert.FromBase64String(fuck);
        string decodedText = Encoding.UTF8.GetString(decodedBytes);
        UnityEngine.Debug.Log(decodedText);
        participant = new Participant(decodedText);
        startDot = GameObject.Find("StartButton");
        playerCamera = GameObject.FindGameObjectsWithTag("MainCamera")[0];
        trialIndex = 0;
        trialDotIndex = 0;
        foreach (GameObject go in GameObject.FindGameObjectsWithTag("Dot"))
        {
            dots.Add(go);
            Hide(go);
        };
        
    }

    void Hide(GameObject dot)
    {
        dot.SetActive(false);
    }

    void Show(GameObject dot)
    {
        dot.SetActive(true);
    }

    public void NextDot()
    {
        if (stopwatch.IsRunning)
        {
            stopwatch.Stop();
            double time = stopwatch.Elapsed.TotalSeconds;
            stopwatch.Reset();

        }
        else
        {
            stopwatch.Start();
        }
        nextDot = FindDot(participant.trials[trialIndex][trialDotIndex]);
        trialDotIndex++;
        Show(nextDot);
        Hide(startDot);


    }

    public void BackToStart()
    {
        stopwatch.Stop();
        double time = stopwatch.Elapsed.TotalSeconds;
        stopwatch.Reset();
        double angle = Vector3.Angle(nextDot.transform.position, playerCamera.transform.position);
        double arcDistance = angle * (float)(Math.PI / 180) * 10;
        Hide(nextDot);
        Show(startDot);
        

    }

    public void CardboardWrapper(GameObject go, PointerEventData eventData)
    {
        UnityEngine.Debug.Log(eventData.pointerPressRaycast.worldPosition);
        if (go != null)
        {
            UnityEngine.Debug.Log(go.name);
            if (go.name == "StartButton")
            {
                NextDot();
            }
            else
            {
                BackToStart();
            }
        }
        else
        {
            UnityEngine.Debug.Log("Missed");
        }
    }

	// Update is called once per frame
	void Update () {
		
	}

    GameObject FindDot(string name)
    {
        foreach(GameObject dot in dots)
        {
            if (dot.name == name) return dot;
        }
        return null;
    }
}