using UnityEngine;

public class FireManager : MonoBehaviour, IListener
{
    [SerializeField] private float fireDelay = 1f;
    [SerializeField][Min(1)] private int firesToWin = 10;
    [SerializeField] private CounterEditable maxFiresDisp = null;

    private FireBehaviour[] firePlaces;
    private int lastFireIdx = -1;
    private int firesExtinguished = 0;

    public FireBehaviour CurrentFire => lastFireIdx >= 0 ? firePlaces[lastFireIdx] : null;

    void Start()
    {
        firePlaces = GetComponentsInChildren<FireBehaviour>();
        if (maxFiresDisp) maxFiresDisp.UpdateMaxValue(firesToWin);

        EventManager.Instance.AddListener(EVENT_TYPE.ON_FIRE_EXTINGUISHED, this);
        EventManager.Instance.AddListener(EVENT_TYPE.ON_FIRE_MAX_CHANGED, this);
        Invoke("StartNewFire", 0.5f);
    }

    public void OnEvent<T>(EVENT_TYPE eventType, Component Sender, T param = default)
    {
        switch (eventType)
        {
            case EVENT_TYPE.ON_FIRE_EXTINGUISHED:
                firesExtinguished++;
                if (firesExtinguished == firesToWin)
                {
                    EventManager.Instance.PostNotification<Object>(EVENT_TYPE.ON_FIRE_WON, this);
                    break;
                }
                Invoke("StartNewFire", fireDelay);
                break;
            case EVENT_TYPE.ON_FIRE_MAX_CHANGED:
                firesToWin = (dynamic)param;
                break;
        }
    }

    private void StartNewFire()
    {
        int newIdx = lastFireIdx;
        while (newIdx == lastFireIdx)
        {
            newIdx = Random.Range(0, firePlaces.Length);
        }
        lastFireIdx = newIdx;
        firePlaces[newIdx].StartFire();
    }

#if UNITY_EDITOR
    private void OnValidate()
    {
        if(maxFiresDisp) maxFiresDisp.UpdateMaxValue(firesToWin);
    }
#endif
}