using System;
using UnityEngine;

public class ServerAutoClose : MonoBehaviour
{
#if UNITY_SERVER

    void Start()
    {
        Logger.Log("Starting auto close watchdog");
    }

    int lastObservedPlayerCount = -1;
    bool hasPlayerEverJoined = false;
    float noPlayersTimer = 0f;
    int lastCountdownLoggedSecond = -1;
    const float NoPlayersTimeoutSeconds = 65f;

    void Update()
    {
        int activePlayers = 0;
        try
        {
            activePlayers = CupidConnector.GetActivePlayerConnectionCount();
        }
        catch (Exception e)
        {
            Logger.Log("Error getting active player connection count: " + e.Message);
            return;
        }

        if (activePlayers != lastObservedPlayerCount)
        {
            Logger.Log("Active player connections: " + activePlayers);
            lastObservedPlayerCount = activePlayers;
        }

        if (activePlayers > 0)
        {
            hasPlayerEverJoined = true;
            noPlayersTimer = 0f;
            lastCountdownLoggedSecond = -1;
        }

        noPlayersTimer += Time.deltaTime;
        int secondsRemaining = Mathf.CeilToInt(NoPlayersTimeoutSeconds - noPlayersTimer);
        if (secondsRemaining > 0 && secondsRemaining % 10 == 0 && secondsRemaining != lastCountdownLoggedSecond)
        {
            lastCountdownLoggedSecond = secondsRemaining;
            Logger.Log("Server will be closed due to no players in, " + secondsRemaining);
        }

        if (noPlayersTimer >= NoPlayersTimeoutSeconds)
        {
            if (hasPlayerEverJoined)
                Logger.Log("All players left, exiting");
            else
                Logger.Log("No players joined, exiting");
            // ReportDedicatedMatchRoomClosed settles /winner first when escrow is open.
            GameManager.ReportDedicatedMatchRoomClosed();
            Application.Quit();
        }
    }

#endif
}