using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;

namespace Edge.Core.IndustryStandardInterface.PhotoVoltaicInverter
{
    public interface IPhotoVoltaicInverterHandler
    {
        public event EventHandler OnDeviceError;
        public IEnumerable<InverterDevice> GetDevices();
        public Task<InverterDeviceRealTimeData> ReadRealTimeDataAsync(byte deviceSlaveAddress);
        //public Task<object> RawSendOutgoingQueryMessageAsync(byte deviceSlaveAddress, FunctionCodeEnum functionCode, int startingRegAddress, byte noOfRegAddress);
    }

    public class InverterDeviceRealTimeData
    {
        //public InverterDevice Device { get; set; }
        //public byte[] DeviceTypeCode { get; set; }

        public decimal 日有功发电量 { get; set; }

        public decimal 日无功发电量 { get; set; }
        /// <summary>
        /// kWh
        /// </summary>
        public decimal 总发电量 { get; set; }

        /// <summary>
        /// hour
        /// </summary>
        public decimal 总运行时间 { get; set; }

        /// <summary>
        /// 
        /// </summary>
        public decimal 机内空气温度 { get; set; }

        public string Description { get; set; }

        public string ToLogString()
        {
            return $"日有功发电量(kWh): {this.日有功发电量}, 日无功发电量(kWh): {this.日无功发电量}, 总发电量(kWh): {this.总发电量}, 总运行时间(hour): {this.总运行时间}, 机内空气温度(C): {this.机内空气温度}";
        }
    }


    public class InverterDevice
    {
        public InverterDevice(string name, byte slaveAddress)
        {
            this.Name = name;
            this.SlaveAddress = slaveAddress;
        }

        public string Name { get; private set; }


        public bool IsOnline { get; set; }

        public byte SlaveAddress { get; private set; }

        /// <summary>
        /// 设备类型码
        /// read by register address 5000
        /// </summary>
        //public byte[] DeviceTypeCode { get; set; }

        /// <summary>
        ///  SN 序列号
        /// read by register address 4990
        /// </summary>
        //public string DeviceSN { get; set; }

        /// <summary>
        /// used for track the last received message which for caculate the offline state of this device.
        /// </summary>
        public DateTime? LastIncomingMessageReceivedTime { get; set; }

        public string Description { get; set; }
    }
}