using CompressorXN_HelperLib;
using CompressorXN_Model.ViewModel.Plc;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows.Forms;

namespace CompressorXN_Communication.MyPlc
{
    public class LoadPlcAddress
    {
        /// <summary>
        /// 加载PLC配置文件
        /// </summary>
        /// <returns></returns>
        public static DeviceInfo LoadPlcConfigFile()
        {
            DeviceInfo deviceInfo = new DeviceInfo
            {
                CommGroupList = new List<CommGroup>()
            };
            //获取PLC点位集合
            var filePath = $"{Application.StartupPath}/MyPlc/FileConfig/PlcCommConfig.xlsx";
            if (!File.Exists(filePath))
            {
                MessageBox.Show("PLC点位配置文件不存在！");
                return null;
            }
            deviceInfo.CommGroupList = GetPointList<CommGroup>(filePath, "通信组");
            List<Variable> variableList = GetPointList<Variable>(filePath, "变量表");
            foreach (var item in deviceInfo.CommGroupList)
            {
                item.VariableList = variableList.Where(m => m.GroupName == item.GroupName).ToList();
            }
            return deviceInfo;
        }

        /// <summary>
        /// 获取点位列表
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="strFilePath"></param>
        /// <param name="tbName"></param>
        /// <returns></returns>
        static List<T> GetPointList<T>(string strFilePath, string tbName = "dt1") where T : new()
        {
            var dt = ExcelHelper.GetExcel(strFilePath, tbName);
            return ExcelHelper.ConvertDataTableToList<T>(dt);
        }
    }
}