using GDNXFD.Data;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GDNXFD.Alert.Interpreter
{
    /// <summary>
    /// 取测点的值
    /// </summary>
    public interface IDataProvider
    {
        /// <summary>
        /// 取数值型测点的值
        /// </summary>
        /// <param name="PointAI">统一编码</param>
        /// <param name="objectId">对象（风机）ID</param>
        /// <param name="objectType">对象类型：风机、风电场、变电所、电气等</param>
        /// <returns></returns>
        double FindAIValue(string PointAI, string objectId, AlertObjectType objectType, ref string dataInfo);

        /// <summary>
        /// 取布尔型测点的值
        /// </summary>
        /// <param name="PointDI">统一编码</param>
        /// <param name="objectId">对象（风机）ID</param>
        /// <param name="objectType">对象类型：风机、风电场、变电所、电气等</param>
        /// <returns></returns>
        bool FindDIValue(string PointDI, string objectId, AlertObjectType objectType, ref string dataInfo);

        /// <summary>
        /// 取数值型测点的历史值
        /// </summary>
        /// <param name="PointDI">统一编码</param>
        /// <param name="objectId">对象（风机）ID</param>
        /// <param name="objectType">对象类型：风机、风电场、变电所、电气等</param>
        /// <param name="duration">持续时间，从当前倒推</param>
        /// <param name="interval">抽样间隔，默认为60秒</param>
        /// <returns></returns>
        double[] FindAIHistorySnap(string PointAI, string objectId, AlertObjectType objectType, DateTime tStart, DateTime tEnd, int interval = 60);

        /// <summary>
        /// 取布尔型测点的历史值
        /// </summary>
        /// <param name="PointDI">统一编码</param>
        /// <param name="objectId">对象（风机）ID</param>
        /// <param name="objectType">对象类型：风机、风电场、变电所、电气等</param>
        /// <param name="duration">持续时间，从当前倒推</param>
        /// <param name="interval">抽样间隔，默认为60秒</param>
        /// <returns></returns>
        bool[] FindDIHistorySnap(string PointDI, string objectId, AlertObjectType objectType, DateTime tStart, DateTime tEnd, int interval = 60);

        /// <summary>
        /// 取测点历史原始值
        /// </summary>
        /// <param name="PointAI"></param>
        /// <param name="objectId"></param>
        /// <param name="objectType"></param>
        /// <param name="tStart"></param>
        /// <param name="tEnd"></param>
        /// <returns></returns>
        double[] FindHistoryRaw(string PointAI, string objectId, AlertObjectType objectType, DateTime tStart, DateTime tEnd);

        /// <summary>
        /// 取测点最新值的时间
        /// </summary>
        /// <param name="pointKey">测点</param>
        /// <param name="objectId">对象的ID</param>
        /// <param name="objectType">报警类型</param>
        /// <returns></returns>
        int GetLastUpdateTime(string pointKey, string objectId, AlertObjectType objectType, ref string dataInfo);
    }
}