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

public class TrafficLightsPuzzleController : MonoBehaviour
{
    public Transform medeaTrafficLightsStartPos;

    public bool lightsAreGreenOnStart;
    public bool useOrangeLight; // New optional orange light setting

    public float greenLightsTimerMin = 1f;
    public float greenLightsTimerMax = 1.5f;

    public float redLightsTimerMin = 1f;
    public float redLightsTimerMax = 1.5f;

    public float orangeLightsTimerMin = 0.5f; // Shorter transition time
    public float orangeLightsTimerMax = 0.7f;

    public List<ChangeLightColour> changeLightColourToGreen;
    public List<ChangeLightColour> changeLightColourToRed;
    public List<ChangeLightColour> changeLightColourToDefault;
    public List<ChangeLightColour> changeLightColourToOrange; // Added for orange light

    public EventTrigger OrangeLightEvent;
    private bool orangleLightEventExecuted;

    public bool sanityShouldBeDecreasingWhileInPuzzle;
    public GameObject lightsGroupWithSanity;
    private SanityActivation[] sanity;

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

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

    private void Start()
    {
        if (lightsAreGreenOnStart)
        {
            PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreGreen = true;
        }

        if (sanityShouldBeDecreasingWhileInPuzzle)
        {
            sanity = lightsGroupWithSanity.GetComponentsInChildren<SanityActivation>();
        }
    }

    private void SanityEnable()
    {
        if (sanityShouldBeDecreasingWhileInPuzzle)
        {
            foreach (var _sanity in sanity)
            {
                _sanity.EnableSanityTrigger();
            }
        }
    }

    private void SanityDisable()
    {
        if (sanityShouldBeDecreasingWhileInPuzzle)
        {
            foreach (var _sanity in sanity)
            {
                _sanity.DisableSanityTrigger();
            }
        }
    }

    public void StartRedTrafficLights()
    {
        print("Started red traffic lights");
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.medeaTrafficLightsStartPos = medeaTrafficLightsStartPos;
        StartCoroutine(LightsAreRed());
        SanityDisable();
    }

    public void StartGreenTrafficLights()
    {
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.medeaTrafficLightsStartPos = medeaTrafficLightsStartPos;
        StartCoroutine(LightsAreGreen());
        SanityDisable();
    }

    public void StopTrafficLights()
    {
        StopAllCoroutines();
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreGreen = true;
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreOrange = false;
        ChangeLampLightColorToDefault();
        SanityEnable();
        if (MedeaDemonicEnemyBehaviour.GetInstance() != null)
        {
            MedeaDemonicEnemyBehaviour.GetInstance().TrafficLightPuzzleSolved();
        }
    }

    IEnumerator LightsAreGreen()
    {
        print("Lights Are Green Coroutine runs");
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreGreen = true;
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreOrange = false;
        ChangeLampLightColorToGreen();
        float waitTime = Random.Range(greenLightsTimerMin, greenLightsTimerMax);
        Debug.Log("Wait time for green light is: " + waitTime);
        yield return new WaitForSeconds(waitTime);

        if (useOrangeLight)
        {
            StartCoroutine(LightsAreOrange(false)); // Transition from green to red
        }
        else
        {
            StartCoroutine(LightsAreRed());
        }
    }

    IEnumerator LightsAreRed()
    {
        print("Lights Are Red Coroutine runs");
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreGreen = false;
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreOrange = false;
        ChangeLampLightColorToRed();
        float waitTime = Random.Range(redLightsTimerMin, redLightsTimerMax);
        Debug.Log("Wait time for red light is: " + waitTime);
        yield return new WaitForSeconds(waitTime);

        if (useOrangeLight)
        {
            StartCoroutine(LightsAreOrange(true)); // Transition from red to green
        }
        else
        {
            StartCoroutine(LightsAreGreen());
        }
    }

    IEnumerator LightsAreOrange(bool transitioningToGreen)
    {
        print("Lights Are Orange Coroutine runs");
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreGreen = false;
        PuzzlesManager.GetInstance().trafficLightsPuzzleData.lightsAreOrange = true;
        ChangeLampLightColorToOrange();
        float waitTime = Random.Range(orangeLightsTimerMin, orangeLightsTimerMax);
        Debug.Log("Wait time for orange light is: " + waitTime);
        if (OrangeLightEvent != null)
        {
            if (orangleLightEventExecuted == false)
            {
                OrangeLightEvent.Invoke();
                orangleLightEventExecuted = true;
            }
        }
        yield return new WaitForSeconds(waitTime);
        orangleLightEventExecuted = false;
        if (transitioningToGreen)
        {
            StartCoroutine(LightsAreGreen());
        }
        else
        {
            StartCoroutine(LightsAreRed());
        }
    }

    public void ChangeLampLightColorToGreen()
    {
        foreach (var _changeLightColourToGreen in changeLightColourToGreen)
        {
            _changeLightColourToGreen.ChangeColour();
            print("Changing lamp renderers to Green");
        }
    }

    public void ChangeLampLightColorToRed()
    {
        foreach (var _changeLightColourToRed in changeLightColourToRed)
        {
            _changeLightColourToRed.ChangeColour();
            print("Changing lamp renderers to Red");
        }
    }

    public void ChangeLampLightColorToDefault()
    {
        foreach (var _changeLightColourToDefault in changeLightColourToDefault)
        {
            _changeLightColourToDefault.ChangeColour();
            print("Changing lamp renderers to Default");
        }
    }

    public void ChangeLampLightColorToOrange()
    {
        foreach (var _changeLightColourToOrange in changeLightColourToOrange)
        {
            _changeLightColourToOrange.ChangeColour();
            print("Changing lamp renderers to Orange");
        }
    }
}