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

namespace DeviceCommand.Device
{
    [BOBCommand]
    public class E36233A : Tcp
    {
        public E36233A(string ipAddress, int port, int sendTimeout, int receiveTimeout)
        {
            ConfigureDevice(ipAddress, port, sendTimeout, receiveTimeout);
        }

        public E36233A()
        {
        }

        #region 基础系统命令（必须保留）

        /// <summary>查询设备身份</summary>
        public Task<string> QueryIDAsync(CancellationToken ct = default)
            => SendCommandReadAsync("*IDN?", ct);

        /// <summary>清除错误与状态</summary>
        public Task ClearStatusAsync(CancellationToken ct = default)
            => SendAsync("*CLS\r\n", ct);

        /// <summary>系统复位</summary>
        public Task ResetAsync(CancellationToken ct = default)
            => SendAsync("*RST\r\n", ct);

        #endregion

        #region 通道与输出控制

        /// <summary>选择通道 CH1 或 CH2</summary>
        public Task SelectChannelAsync(int channel, CancellationToken ct = default)
        {
            if (channel < 1 || channel > 2)
                throw new ArgumentOutOfRangeException(nameof(channel));

            return SendAsync($"INST:SEL CH{channel}\r\n", ct);
        }

        /// <summary>开关输出</summary>
        public Task SetOutputAsync(bool on, string channels = "1", CancellationToken ct = default)
            => SendAsync($"OUTP {(on ? "ON" : "OFF")},(@{channels})\r\n", ct);

        #endregion

        #region 电压/电流设置

        /// <summary>设置电压 (0~30.9V)</summary>
        public Task SetVoltageAsync(double volt, string channels = "1", CancellationToken ct = default)
        {
            if (volt < 0 || volt > 30.9) throw new ArgumentOutOfRangeException(nameof(volt));
            return SendAsync($"SOUR:VOLT {volt},(@{channels})\r\n", ct);
        }

        /// <summary>设置电流限值 (0~20.6A)</summary>
        public Task SetCurrentAsync(double curr, string channels = "1", CancellationToken ct = default)
        {
            if (curr < 0 || curr > 20.6) throw new ArgumentOutOfRangeException(nameof(curr));
            return SendAsync($"SOUR:CURR {curr},(@{channels})\r\n", ct);
        }

        /// <summary>设置过压保护</summary>
        public Task SetOVPAsync(double ovp, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:VOLT:PROT {ovp},(@{channels})\r\n", ct);

        /// <summary>设置过流保护</summary>
        public Task SetOCPAsync(double ocp, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:CURR:PROT {ocp},(@{channels})\r\n", ct);

        /// <summary>清除 OVP/OCP 错误</summary>
        public Task ClearProtectionAsync(string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:VOLT:PROT:CLE (@{channels})\r\n", ct);

        #endregion

        #region 斜率设置（用于启动测试）

        /// <summary>设置电压上升斜率</summary>
        public Task SetRiseSlewAsync(double slew, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:VOLT:SLEW:RIS {slew},(@{channels})\r\n", ct);

        /// <summary>设置电压下降斜率</summary>
        public Task SetFallSlewAsync(double slew, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:VOLT:SLEW:FALL {slew},(@{channels})\r\n", ct);

        #endregion

        #region 测量

        /// <summary>测量电压(V)</summary>
        public async Task<double> MeasureVoltageAsync(string channels = "1", CancellationToken ct = default)
        {
            string result = await SendCommandReadAsync($"MEAS:VOLT? (@{channels})", ct);
            return double.TryParse(result, out var value) ? value : 0;
        }

        /// <summary>测量电流(A)</summary>
        public async Task<double> MeasureCurrentAsync(string channels = "1", CancellationToken ct = default)
        {
            string result = await SendCommandReadAsync($"MEAS:CURR? (@{channels})", ct);
            return double.TryParse(result, out var value) ? value : 0;
        }

        #endregion

        #region 保护状态查询

        public async Task<bool> QueryOVPTrippedAsync(string channels = "1", CancellationToken ct = default)
        {
            string result = await SendCommandReadAsync($"SOUR:VOLT:PROT:TRIP? (@{channels})", ct);
            return result == "1";
        }

        public async Task<bool> QueryOCPTrippedAsync(string channels = "1", CancellationToken ct = default)
        {
            string result = await SendCommandReadAsync($"SOUR:CURR:PROT:TRIP? (@{channels})", ct);
            return result == "1";
        }

        #endregion

        #region 序列（用于阶梯电压/耐久测试）

        public Task SetVoltageListAsync(double[] voltages, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:LIST:VOLT {string.Join(",", voltages)},(@{channels})\r\n", ct);

        public Task SetCurrentListAsync(double[] currents, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:LIST:CURR {string.Join(",", currents)},(@{channels})\r\n", ct);

        public Task SetDwellListAsync(double[] times, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:LIST:DWEL {string.Join(",", times)},(@{channels})\r\n", ct);

        public Task SetSequenceRepeatAsync(string count, string channels = "1", CancellationToken ct = default)
            => SendAsync($"SOUR:LIST:COUN {count},(@{channels})\r\n", ct);

        public Task StartSequenceAsync(string channels = "1", CancellationToken ct = default)
            => SendAsync($"INIT (@{channels})\r\n", ct);

        #endregion

        #region 辅助方法

        private async Task<string> SendCommandReadAsync(string cmd, CancellationToken ct = default)
        {
            await SendAsync(cmd + "\r\n", ct);
            return await ReadAsync("\n", ct);
        }

        #endregion
    }
}