using iWareOpc.Cache.Entity;
using iWareOpc.Opc.Service;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Text;

namespace iWareOpc.Wcf
{
    // 注意: 使用“重构”菜单上的“重命名”命令，可以同时更改代码和配置文件中的类名“OpcWcfService”。
    public class OpcWcfService : IOpcWcfService
    {
        /// <summary>
        /// 读取地址的值
        /// </summary>
        /// <param name="dbName">项目名</param>
        /// <returns>读到的值</returns>
        public object ReadValue(string dbName)
        {
            var groupName = CacheEntity.DbNameGroupDict[dbName];
            
            return OpcService.GetInstance().ReadValue(groupName, dbName);
        }

        /// <summary>
        /// 批量读取地址的值
        /// </summary>
        /// <param name="dbNames">项目名</param>
        /// <returns>读到的值列表</returns>
        public List<object> ReadValues(List<string> dbNames)
        {
            var groupName = dbNames.Count > 0 ? CacheEntity.DbNameGroupDict[dbNames[0]] : "OPC1";
            return OpcService.GetInstance().ReadValue(groupName, dbNames);
        }

        /// <summary>
        /// 写入OPC值
        /// </summary>
        /// <param name="dbName">项名</param>
        /// <param name="value">写入值</param>
        /// <returns>是否写入成功</returns>
        public bool WriteValue(string dbName, object value)
        {
            var groupName = CacheEntity.DbNameGroupDict[dbName];
            return OpcService.GetInstance().WriteValue(groupName, dbName, value);
        }

        /// <summary>
        /// 写入OPC值
        /// </summary>
        /// <param name="dbNames">项名</param>
        /// <param name="values">写入值</param>
        /// <returns>是否写入成功</returns>
        public bool WriteValues(List<string> dbNames, List<object> values)
        {
            var groupName = dbNames.Count > 0 ? CacheEntity.DbNameGroupDict[dbNames[0]]: "OPC1";

            return OpcService.GetInstance().WriteValue(groupName, dbNames, values);
        }
    }
}