using System;
using System.Threading;
using log4net;
using log4net.Config;
using CncCollector.Config;
using CncCollector.Core;
using CncCollector.Api;

namespace CncCollector
{
    /// <summary>
    /// 主入口：启动采集引擎与管理 API。
    /// </summary>
    internal class Program
    {
        private static readonly ILog Log = LogManager.GetLogger(typeof(Program));

        static void Main(string[] args)
        {
            // 初始化日志
            XmlConfigurator.Configure();

            // 假设默认配置：从配置文件加载，若失败使用硬编码默认值
            var defaultConfig = new CncModels.Entity.CollectorConfig
            {
                ApiPort = 9000,
                ApiKey = "",
                HeartbeatInterval = 60,
                ConfigPollInterval = 30,
                DailySummaryTime = TimeSpan.FromHours(1),
                CollectRetryCount = 3,
                CollectRetryIntervalSeconds = 5,
                CollectFailAlertThreshold = 3
            };

            // 数据库连接字符串，实际部署应改为配置文件读取
            string connectionString = "server=127.0.0.1;user=root;password=123456;database=cnc_business;SslMode=none";

            // 从 DB 覆盖运行时配置
            try
            {
                ConfigLoader.LoadRuntimeConfig(connectionString, defaultConfig);
            }
            catch (Exception e)
            {
                Log.Error("加载运行时配置失败，使用默认配置", e);
            }

            var engine = new CollectorEngine(connectionString, defaultConfig);
            engine.Start();
            var api = new CollectorApiServer(engine, defaultConfig.ApiKey, defaultConfig.ApiPort);
            api.Start();

            Console.WriteLine("CNC 收集服务已启动，按任意键退出...");
            Console.ReadKey();

            api.Stop();
            engine.Stop();
        }
    }
}