using Common.Attributes;
using DeviceCommand.Base;
using System;
using System.Globalization;
using System.Threading;
using System.Threading.Tasks;

namespace DeviceCommand.Device
{
    [ADPCommand]
    public class IT7800E : Tcp
    {
        // 根据通用 SCPI 指令规范，使用换行符 (ASCII 字符 LF，即 \n) 作为标准结束符
        private const string ScpiDelimiter = "\n";

        /// <summary>
        /// 构造函数：传入 <see cref="TcpConfig"/> 一次性初始化 IT7800E 交直流电源通信参数。
        /// </summary>
        public IT7800E(TcpConfig config) : base(config)
        {
        }

        #region 1. IEEE 488.2 公共命令

        /// <summary>
        /// 清除状态命令。清除标准事件状态寄存器和错误队列
        /// </summary>
        public virtual async Task 清除错误队列和状态字节(CancellationToken ct = default)
        {
            await SendAsync($"*CLS{ScpiDelimiter}", ct);
        }

        /// <summary>
        /// 读取电源识别字符串（制造商、产品型号、系统 SN、软件版本号）
        /// </summary>
        public virtual async Task<string> 查询设备标识(CancellationToken ct = default)
        {
            return await WriteReadAsync($"*IDN?{ScpiDelimiter}", ScpiDelimiter, ct); //
        }

        /// <summary>
        /// 复位命令。使电源恢复到出厂默认预定义安全值
        /// </summary>
        public virtual async Task 重置设备(CancellationToken ct = default)
        {
            await SendAsync($"*RST{ScpiDelimiter}", ct); //
        }

        /// <summary>
        /// 读取状态字节寄存器
        /// </summary>
        public virtual async Task<string> 读取状态字节(CancellationToken ct = default)
        {
            return await WriteReadAsync($"*STB?{ScpiDelimiter}", ScpiDelimiter, ct); //
        }

        #endregion

        #region 2. 耦合模式与拉载开关控制

        /// <summary>
        /// 设置电源输出源的电气模式/工作耦合模式
        /// (AC: 纯交流, DC: 纯直流, ACDC: 交直流混合模式)
        /// </summary>
        public virtual async Task 设置电源模式(string 模式, CancellationToken ct = default)
        {
            string modeUpper = 模式.ToUpper();
            if (modeUpper != "AC" && modeUpper != "DC" && modeUpper != "ACDC")
                throw new ArgumentException("工作模式只能为 AC, DC, 或 ACDC");

            await SendAsync($":SOURce:MODE {modeUpper}{ScpiDelimiter}", ct);
        }

        /// <summary>
        /// 查询电源当前的工作模式
        /// </summary>
        public virtual async Task<string> 查询电源模式(CancellationToken ct = default)
        {
            return await WriteReadAsync($":SOURce:MODE?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 控制电源的主输出开关 (True: 开启输出, False: 关闭输出)
        /// </summary>
        public virtual async Task 设置DC输出(bool 开启, CancellationToken ct = default)
        {
            // 注意：虽然方法名叫设置DC输出，但对交直流电源它代表通用的主输出控制（Main Output）
            string 参数 = 开启 ? "ON" : "OFF";
            await SendAsync($":OUTPut {参数}{ScpiDelimiter}", ct);
        }

        /// <summary>
        /// 查询电源当前主输出开关状态 (返回 ON 或 OFF)
        /// </summary>
        public virtual async Task<string> 查询DC输出状态(CancellationToken ct = default)
        {
            return await WriteReadAsync($":OUTPut?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        #endregion

        #region 3. 设定输出参数设置 (AC 电压/频率/DC 电压)

        /// <summary>
        /// 设定交流（AC）模式下的电压有效值 (单位: V)
        /// </summary>
        public virtual async Task 设置交流电压(double 电压, CancellationToken ct = default)
        {
            string cmd = string.Format(CultureInfo.InvariantCulture, ":SOURce:VOLTage:AC {0:F2}{1}", 电压, ScpiDelimiter);
            await SendAsync(cmd, ct);
        }

        /// <summary>
        /// 设定直流（DC）模式或交直流(AC+DC)模式下的直流偏置电压值 (单位: V)
        /// </summary>
        public virtual async Task 设置直流电压(double 电压, CancellationToken ct = default)
        {
            string cmd = string.Format(CultureInfo.InvariantCulture, ":SOURce:VOLTage:DC {0:F2}{1}", 电压, ScpiDelimiter);
            await SendAsync(cmd, ct);
        }

        /// <summary>
        /// 设定电源交流输出的频率值 (单位: Hz)
        /// </summary>
        public virtual async Task 设置频率(double 频率, CancellationToken ct = default)
        {
            string cmd = string.Format(CultureInfo.InvariantCulture, ":SOURce:FREQuency {0:F2}{1}", 频率, ScpiDelimiter);
            await SendAsync(cmd, ct);
        }

        /// <summary>
        /// 设置硬件交流输出的有效值限流门限 (单位: A)
        /// </summary>
        public virtual async Task 设置电流(double 电流, CancellationToken ct = default)
        {
            string cmd = string.Format(CultureInfo.InvariantCulture, ":SOURce:CURRent {0:F3}{1}", 电流, ScpiDelimiter);
            await SendAsync(cmd, ct);
        }

        #endregion

        #region 4. 测量与数据回测（高频数据轮询核心）

        /// <summary>
        /// 查询通道实时测得的电压有效值（RMS，支持 AC 或 DC 模式下的回测）(单位: V)
        /// </summary>
        public virtual async Task<string> 查询实际电压(CancellationToken ct = default)
        {
            return await WriteReadAsync($":MEASure:VOLTage?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 查询通道实时测得的电流有效值（RMS）(单位: A)
        /// </summary>
        public virtual async Task<string> 查询实际电流(CancellationToken ct = default)
        {
            return await WriteReadAsync($":MEASure:CURRent?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 查询通道实时测得的有功功率值 (单位: W)
        /// </summary>
        public virtual async Task<string> 查询实际功率(CancellationToken ct = default)
        {
            return await WriteReadAsync($":MEASure:POWer?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 查询通道实时测得的视在功率 (单位: VA)
        /// </summary>
        public virtual async Task<string> 查询视在功率(CancellationToken ct = default)
        {
            return await WriteReadAsync($":MEASure:POWer:APParent?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 查询通道实时测得的输出频率 (单位: Hz)
        /// </summary>
        public virtual async Task<string> 查询实际频率(CancellationToken ct = default)
        {
            return await WriteReadAsync($":MEASure:FREQuency?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 查询当前的功率因数 (PF)
        /// </summary>
        public virtual async Task<string> 查询功率因数(CancellationToken ct = default)
        {
            return await WriteReadAsync($":MEASure:PF?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        #endregion

        #region 5. 保护参数设置与系统监控

        /// <summary>
        /// 设置电源的过流保护(OCP)值 (单位: A)
        /// </summary>
        public virtual async Task 设置过流保护_OCP(double 电流, CancellationToken ct = default)
        {
            string cmd = string.Format(CultureInfo.InvariantCulture, ":SOURce:CURRent:PROTection {0:F3}{1}", 电流, ScpiDelimiter);
            await SendAsync(cmd, ct);
        }

        /// <summary>
        /// 设置电源的过压保护(OVP)值 (单位: V)
        /// </summary>
        public virtual async Task 设置过压保护_OVP(double 电压, CancellationToken ct = default)
        {
            string cmd = string.Format(CultureInfo.InvariantCulture, ":SOURce:VOLTage:PROTection {0:F2}{1}", 电压, ScpiDelimiter);
            await SendAsync(cmd, ct);
        }

        /// <summary>
        /// 读取系统的出错记录信息（获取上一条未处理的错误码）
        /// </summary>
        public virtual async Task<string> 查询错误信息(CancellationToken ct = default)
        {
            return await WriteReadAsync($":SYSTem:ERRor?{ScpiDelimiter}", ScpiDelimiter, ct);
        }

        /// <summary>
        /// 切换仪器至计算机控制的远程控制模式 (锁定前面板按键)
        /// </summary>
        public virtual async Task 切换远程控制模式(CancellationToken ct = default)
        {
            await SendAsync($":SYSTem:REMote{ScpiDelimiter}", ct);
        }

        /// <summary>
        /// 切换仪器至前面板操作的本地模式 (前面板解锁)
        /// </summary>
        public virtual async Task 切换本地控制模式(CancellationToken ct = default)
        {
            await SendAsync($":SYSTem:LOCal{ScpiDelimiter}", ct);
        }

        /// <summary>
        /// 清除仪器当前的保护状态（例如触发 OCP/OVP 被锁死后进行软件解锁）
        /// </summary>
        public virtual async Task 清除保护告警(CancellationToken ct = default)
        {
            await SendAsync($":PROTection:CLEar{ScpiDelimiter}", ct);
        }

        #endregion
    }
}