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

public class StorylinePrologueManager : MonoBehaviour
{
    [SerializeField] private Transform playerNewGameStartPosition;

    private void Start()
    {
        StartCoroutine(CheckIfLoadIsCompleted());
    }

    IEnumerator CheckIfLoadIsCompleted()
    {
        while (LoadManager.GetInstance().LoadingGame || LoadManager.GetInstance().IsEnteringNewGame)
        {
            yield return null;
        }
        //When done loading:
        UpdateStoryline();
    }

    public enum PrologueStorylineState
    {
        CheckLoad,
        InsideCar,
        ExitedCar,
        OutsideHouse
    }

    public PrologueStorylineState prologueStorylineState = PrologueStorylineState.CheckLoad;

    public void UpdateStoryline()
    {
        switch (prologueStorylineState)
        {
            case PrologueStorylineState.CheckLoad:
                if (GameProgressManager.GetInstance().initialCutscenePlayed) //This is when you have entered the game the first time.
                {

                    prologueStorylineState = (PrologueStorylineState)Enum.Parse(typeof(PrologueStorylineState), GameProgressManager.GetInstance().currentStorylineState);
                }
                else
                {
                    GameProgressManager.GetInstance().initialCutscenePlayed = true; //CHANGE LATER.
                    GameProgressManager.GetInstance().playerControllerShouldBeEnabledOnGameLoad = false; //Player controller should not be enabled at start because you're inside the car when the game starts.
                    GameProgressManager.GetInstance().playerCameraControllerShouldBeEnabledOnGameLoad = true;
                    GameProgressManager.GetInstance().playerSanityShouldBeEnabledOnGameLoad = false;
                    PlayerManager.GetInstance().playerSanity.enabled = false;
                    print("Started game position");

                    PlayerManager.GetInstance().DisablePlayerMovement();
                    //Player start position should be the one inside the car.
                    PlayerManager.GetInstance().playerGameObj.transform.position = playerNewGameStartPosition.position;
                    PlayerManager.GetInstance().playerGameObj.transform.rotation = playerNewGameStartPosition.rotation;
                    PlayerManager.GetInstance().playerGameObj.transform.SetParent(playerNewGameStartPosition); //sets the new parent of player in order to be inside the car.
                    PlayerManager.GetInstance()._cameraMovement.cameraCarMovement = true; //Enables the camera movement for the car.
                    UpdateToTheNextStorylineState(); //In order to go to: BeforeMirrorLibrary State.
                }

                break;
            case PrologueStorylineState.InsideCar:
                MemorizeTemporarilyCurrentStorylineState();
                break;
            case PrologueStorylineState.ExitedCar:
                break;
            default:
                break;
        }
    }

    public void MemorizeTemporarilyCurrentStorylineState()
    {
        GameProgressManager.GetInstance().currentStorylineState = prologueStorylineState.ToString();
    }

    public void UpdateToTheNextStorylineState()
    {
        // Get all values of the enum
        PrologueStorylineState[] allCases = (PrologueStorylineState[])Enum.GetValues(typeof(PrologueStorylineState));

        // Get the index of the current case
        int currentIndex = Array.IndexOf(allCases, prologueStorylineState);

        // Increment the index
        currentIndex++;

        // Wrap around if it exceeds the array length
        if (currentIndex >= allCases.Length)
        {
            currentIndex = 0; // Go back to the first case or handle differently if desired
        }

        // Update the current case
        prologueStorylineState = allCases[currentIndex];

        UpdateStoryline();
    }
}