using Microsoft.Extensions.Hosting;
using RainOpsMini.Helpers;
using RainOpsMini;
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using RainOpsMini; // Ensure Program is visible

namespace RainOpsMini.Services
{
    public class VipExpirationCheckService : BackgroundService
    {
        private readonly string _adminConfigPath;

        public VipExpirationCheckService()
        {
            _adminConfigPath = Path.Combine(Directory.GetCurrentDirectory(), "SquadGame", "ServerConfig", "Admins.cfg");
        }

        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
        {
            RainOpsLog.Log("VIP Expiration Check Service started.");

            while (!stoppingToken.IsCancellationRequested)
            {
                try
                {
                    // 1. Sync to Admin.cfg
                    // Ensure directory exists
                    Directory.CreateDirectory(Path.GetDirectoryName(_adminConfigPath)!);
                    
                    if (!File.Exists(_adminConfigPath))
                    {
                        File.WriteAllText(_adminConfigPath, "// Created by RainOpsMini\n");
                    }

                    // This method filters out expired members when writing to the file
                    VipStorage.SyncToAdminConfig(_adminConfigPath);
                    
                    // 2. Execute RCON command if connected
                    if (Program.Client != null && Program.Client.IsConnected)
                    {
                        // AdminReloadServerConfig reloads the admins.cfg file
                        await Program.Client.SendCommandAsync("AdminReloadServerConfig");
                        RainOpsLog.Log($"[VipCheck] Admin.cfg synced and reloaded at {DateTime.Now}");
                    }
                }
                catch (Exception ex)
                {
                    RainOpsLog.Log($"[VipCheck] Error: {ex.Message}");
                }

                // Wait 10 minutes
                await Task.Delay(TimeSpan.FromMinutes(10), stoppingToken);
            }
        }
    }
}