using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using XInputDotNetPure;
using System.IO;

public class RumbleManager : MonoBehaviour
{
    PlayerIndex playerIndex;
    public bool shouldRumble = true;
    public bool IsVibrating;
    public bool heartBeatIsPlaying;
    public bool isUpdatingRumble;

    Coroutine RumbleHeartbeatRythmCoroutine;
    private bool rumbleHeatBeatRythmCoroutineIsPlaying;

    public SettingsData settingsData;
    private string settingsPath;

    private static RumbleManager _instance;
    public static RumbleManager GetInstance() { return _instance; }

    private void Awake()
    {
        if (!_instance)
        {
            _instance = this;
        }
    }

    private void Start()
    {

        #region Try to load Settings for camera sensitivity 
        settingsPath = Application.persistentDataPath + "/settings.json";
        if (File.Exists(settingsPath))
        {
            string json = File.ReadAllText(settingsPath);
            settingsData = JsonUtility.FromJson<SettingsData>(json);
            Debug.Log("Settings file exists");
            shouldRumble = settingsData.shouldRumble;
            Debug.Log("Settings for camera sensitivity loaded");
        }
        #endregion
    }

    public void StartRumble(float leftMotor, float rightMotor) 
    {
        if (!UIManager.GetInstance().userInterfaceIsOnScreen)
        {
            if (shouldRumble)
            {
                if (InputControlManager.Getinstance().IsUsingJoystick && !IsVibrating)
                {
                    GamePad.SetVibration(playerIndex, leftMotor, rightMotor);
                    IsVibrating = true;
                }
                else if (!InputControlManager.Getinstance().IsUsingJoystick && IsVibrating) //If not using joystick:
                {
                    GamePad.SetVibration(playerIndex, 0f, 0f);
                    IsVibrating = false;
                }
            }
        }
        else 
        {
            StopRumble();
        }
    }

    public void RumbleUpdate(float leftMotor, float rightMotor) 
    {
        isUpdatingRumble = true;
        StartCoroutine(UpdateRumble(leftMotor, rightMotor));
    }

    IEnumerator UpdateRumble(float leftMotor, float rightMotor)
    {
        while (isUpdatingRumble)
        {
            if (!UIManager.GetInstance().userInterfaceIsOnScreen)
            {
                if (shouldRumble)
                {
                    if (InputControlManager.Getinstance().IsUsingJoystick && !IsVibrating)
                    {
                        GamePad.SetVibration(playerIndex, leftMotor, rightMotor);
                        IsVibrating = true;
                    }
                    else if (!InputControlManager.Getinstance().IsUsingJoystick && IsVibrating) //If not using joystick:
                    {
                        GamePad.SetVibration(playerIndex, 0f, 0f);
                        IsVibrating = false;
                    }
                }
            }
            else
            {
                StopRumble();
            }
            yield return null;
        }
        yield return null;

    }

    public void StopRumble() 
    {
        print("Stop controller rumble");
        GamePad.SetVibration(playerIndex, 0f, 0f);
        IsVibrating = false;
    }

    public void StartHeartBeatRumble(float sanityDropTarget) 
    {
        if (!heartBeatIsPlaying)
        {
            StartCoroutine(HeartBeatRumble(sanityDropTarget));
            heartBeatIsPlaying = true;
        }
    }

    IEnumerator HeartBeatRumble(float sanityDropTarget) 
    {
        while (Sanity.GetInstance().currentSanity >= sanityDropTarget)
        {
            if (!UIManager.GetInstance().userInterfaceIsOnScreen)
            {
                if (shouldRumble)
                {
                    if (InputControlManager.Getinstance().IsUsingJoystick)
                    {
                        if (rumbleHeatBeatRythmCoroutineIsPlaying == false)
                        {
                            RumbleHeartbeatRythmCoroutine = StartCoroutine(RumbleHeartbeatRythm(sanityDropTarget));
                            rumbleHeatBeatRythmCoroutineIsPlaying = true;
                        }
                    }
                    else if (!InputControlManager.Getinstance().IsUsingJoystick) //If not using joystick:
                    {
                        if (RumbleHeartbeatRythmCoroutine != null)
                        {
                            StopCoroutine(RumbleHeartbeatRythmCoroutine);
                            RumbleHeartbeatRythmCoroutine = null;
                            rumbleHeatBeatRythmCoroutineIsPlaying = false;
                        }
                        GamePad.SetVibration(playerIndex, 0f, 0f);
                    }
                }
            }
            else
            {
                if (InputControlManager.Getinstance().IsUsingJoystick)
                {
                    if (RumbleHeartbeatRythmCoroutine != null)
                    {
                        StopCoroutine(RumbleHeartbeatRythmCoroutine);
                        RumbleHeartbeatRythmCoroutine = null;
                        rumbleHeatBeatRythmCoroutineIsPlaying = false;
                    }
                    StopRumble();
                }
            }
            yield return null;
        }
        yield return null;
        heartBeatIsPlaying = false;
        if (RumbleHeartbeatRythmCoroutine != null)
        {
            StopCoroutine(RumbleHeartbeatRythmCoroutine);
            RumbleHeartbeatRythmCoroutine = null;
        }
        rumbleHeatBeatRythmCoroutineIsPlaying = false;
    }

    IEnumerator RumbleHeartbeatRythm(float sanityDropTarget)
    {
        while (Sanity.GetInstance().currentSanity >= sanityDropTarget)
        {
            GamePad.SetVibration(playerIndex, 0.2f, 0.4f);
            yield return new WaitForSeconds(0.3f);
            GamePad.SetVibration(playerIndex, 0f, 0f);
            yield return new WaitForSeconds(0.1f);
            GamePad.SetVibration(playerIndex, 0.3f, 0.2f);
            yield return new WaitForSeconds(0.4f);
            GamePad.SetVibration(playerIndex, 0f, 0f);
            yield return new WaitForSeconds(0.2f);
            yield return null;
        }
        yield return null;
    }
}