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

public class GameManager : MonoBehaviour
{
    public static GameManager Instance { get; private set; }

    [Header("Обери тип симуляції")]
    public bool isSimulation = true;
    [Header("Вид")]
    public bool isView2 = false;
    [Header("Герой")]
    public bool useDrone = false;
    [Header("Камери")]
    public Camera davidCamera;
    public Camera droneCamera;
    public Camera droneInnerCamera;
    public Camera mainCamera;
    [Header("Об'єкти")]
    public GameObject david;
    public GameObject drone;

    [HideInInspector] public double simV = 2000.0;
    [HideInInspector] public double simVDrone = 8000.0;
    [HideInInspector] public double view2Jitter = 0.0;

    private bool _lastIsView2;
    private bool _lastUseDrone;
    private Vector3 _davidStartPos;
    private Vector3 _droneStartPos;

    void Awake()
    {
        if (Instance == null) Instance = this;
        else Destroy(gameObject);
        GenerateSimV();
    }

    public void GenerateSimV()
    {
        simV = 500.0 + Random.Range(0f, 1000f);
        simVDrone = 2000.0 + Random.Range(0f, 2000f);
        view2Jitter = Random.Range(-5.0f, 5.0f);
    }

    void Start()
    {
        if (david != null) _davidStartPos = david.transform.position;
        if (drone != null) _droneStartPos = drone.transform.position;
        _lastIsView2 = isView2;
        _lastUseDrone = useDrone;
        ApplySettings();
    }

    void Update()
    {
        if (_lastIsView2 != isView2 || _lastUseDrone != useDrone)
        {
            _lastIsView2 = isView2;
            _lastUseDrone = useDrone;
            ResetAll();
        }
    }

    void ResetAll()
    {
        GenerateSimV();
        FindObjectOfType<HeroTrigger>()?.Reset();
        FindObjectOfType<DroneTrigger>()?.Reset();
        FindObjectOfType<RestartManager>()?.HideRestart();
        FindObjectOfType<RewindManager>()?.FullReset();

        LightWave[] waves = FindObjectsOfType<LightWave>(true);
        foreach (var wave in waves)
        {
            wave.ResetSize();
            wave.ResetText();
            wave.gameObject.SetActive(false);
        }

        if (david != null) david.transform.position = _davidStartPos;
        if (drone != null) drone.transform.position = _droneStartPos;

        ApplySettings();

        if (david != null && david.activeInHierarchy)
        {
            var hm = david.GetComponentInChildren<HeroMovement>();
            if (hm != null) hm.ResumeMoving();
            var anim = david.GetComponent<Animator>();
            if (anim != null)
            {
                anim.Rebind();
                anim.Play("FastRun", 0, 0f);
                anim.Update(0f);
            }
        }
        if (drone != null && drone.activeInHierarchy)
        {
            var dm = drone.GetComponentInChildren<DroneMovement>();
            if (dm != null) dm.ResumeMoving();
        }
    }

#if UNITY_EDITOR
    void OnValidate()
    {
        UnityEditor.EditorApplication.delayCall += () =>
        {
            if (this == null) return;
            ApplySettings();
        };
    }
#endif

    void ApplySettings()
    {
        if (david != null) david.SetActive(!useDrone);
        if (drone != null) drone.SetActive(useDrone);

        if (isView2)
        {
            if (mainCamera != null) mainCamera.enabled = true;
            if (davidCamera != null) davidCamera.enabled = false;
            if (droneCamera != null) droneCamera.enabled = false;
            if (droneInnerCamera != null) droneInnerCamera.enabled = false;
        }
        else
        {
            if (mainCamera != null) mainCamera.enabled = false;
            if (useDrone)
            {
                if (droneCamera != null) droneCamera.enabled = true;
                if (droneInnerCamera != null) droneInnerCamera.enabled = true;
                if (davidCamera != null) davidCamera.enabled = false;
            }
            else
            {
                if (davidCamera != null) davidCamera.enabled = true;
                if (droneCamera != null) droneCamera.enabled = false;
                if (droneInnerCamera != null) droneInnerCamera.enabled = false;
            }
        }
    }
}