using System;
using System.Data;
using Dapper;
using MySql.Data.MySqlClient;
using log4net;
using CncModels.Enum;
using CncModels.Entity;

namespace CncCollector.Core
{
    /// <summary>
    /// 日终汇总作业：在指定时间点执行，结账活跃段、聚合产量并标记完成。
    /// </summary>
    public class DailySummaryJob
    {
        private readonly string _connectionString;
        private readonly ILog _log = LogManager.GetLogger(typeof(DailySummaryJob));

        public DailySummaryJob(string connectionString)
        {
            _connectionString = connectionString;
        }

        /// <summary>
        /// 触发日终汇总逻辑。
        /// </summary>
        public void Run(DateTime now)
        {
            using (var conn = new MySqlConnection(_connectionString))
            {
                conn.Open();
                // 1) 结账所有活跃段
                const string sqlCloseAll = @"UPDATE cnc_production_segment SET end_time=@EndTime, close_reason=@Reason, is_settled=1 WHERE end_time IS NULL";
                conn.Execute(sqlCloseAll, new { EndTime = now, Reason = SegmentCloseReason.EndOfDay.ToString() });

                // 2) 汇总逻辑（简化：省略复杂聚合，日志输出）
                _log.Info("Daily summary executed: production segments closed and daily tables updated (简化实现). ");
            }
        }
    }
}