package com.zy.acs.charge.impl;

import com.zy.acs.charge.ChargeCoreService;
import com.zy.acs.charge.constant.AiPowerChargerCoilEnum;
import com.zy.acs.charge.constant.AiPowerChargerRegisterEnum;
import com.zy.acs.charge.model.ChargerStatus;
import com.zy.acs.charge.protocol.ModbusAdapter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Service;

/**
 * 爱普拉AGV锂电智能充电机调度
 */
@Service
@Primary
@Slf4j
public class AiPowerChargeServiceImpl implements ChargeCoreService {

    @Autowired
    private ModbusAdapter modbusAdapter;

    @Override
    public boolean connect() throws Exception {
        modbusAdapter.connect();
        return true;
    }

    @Override
    public void disconnect() {
        modbusAdapter.disconnect();
    }

    @Override
    public boolean isConnected() {
        // 可以通过尝试读取一个寄存器来判断，但为了简单，这里直接返回连接状态（需改造 ModbusAdapter 暴露状态）
        // 可在 ModbusAdapter 中添加 isConnected() 方法
        return false; // 待实现
    }

    @Override
    public boolean startCharging() throws Exception {
        // AGV车报告到位 -> true
        modbusAdapter.writeCoil(AiPowerChargerCoilEnum.AGV_REPORTED_IN_POSITION.getAddr(), true);
        return true;
    }

    @Override
    public boolean stopCharging() throws Exception {
        modbusAdapter.writeCoil(AiPowerChargerCoilEnum.AGV_REPORTED_IN_POSITION.getAddr(), false);
        return true;
    }

    @Override
    public ChargerStatus getStatus() throws Exception {
        ChargerStatus status = new ChargerStatus();

        // ---------- 批量读取线圈（地址100~115共16个） ----------
        boolean[] coils = modbusAdapter.readCoils(100, 16);
        status.setWorking(coils[0]);                      // 地址100
        status.setOverheat(coils[1]);                     // 101
        status.setFault(coils[2]);                        // 102
        status.setCvMode(coils[3]);                       // 103
        status.setBatteryConnected(coils[4]);              // 104
        status.setFanAbnormal(coils[5]);                   // 105
        status.setPlateOverheat(coils[6]);                 // 106
        status.setBrushPressed(coils[7]);                  // 107
        status.setAgvReportedInPosition(coils[8]);         // 108
        status.setChargerConfirmedAgvReady(coils[9]);      // 109
        status.setForwardRelayOnline(coils[10]);           // 110
        status.setBackwardRelayOffline(coils[11]);         // 111
        status.setBmsChargeEnable(coils[12]);              // 112
        status.setCommRs485Success(!coils[13]);            // 113（注意：0=成功，1=超时）
        status.setCommCanSuccess(!coils[14]);              // 114
        status.setCommBmsSuccess(!coils[15]);              // 115

        // ---------- 批量读取保持寄存器（地址100~116共17个） ----------
        int[] regs = modbusAdapter.readHoldingRegisters(100, 17);
        status.setVoltage(regs[0] * AiPowerChargerRegisterEnum.CHARGE_VOLTAGE.getRaw());
        status.setCurrent(regs[1] * AiPowerChargerRegisterEnum.CHARGE_CURRENT.getRaw());
        status.setChargingTime(regs[2]);
        status.setCapacity(regs[3] * AiPowerChargerRegisterEnum.CHARGE_CAPACITY.getRaw());
        status.setEnergy(regs[4] * AiPowerChargerRegisterEnum.CHARGE_ENERGY.getRaw());
        status.setCellMaxVoltage(regs[5]);
        status.setCellMinVoltage(regs[6]);
        status.setPackVoltage(regs[7] * AiPowerChargerRegisterEnum.BMS_PACK_VOLTAGE.getRaw());
        status.setVoltageDemand(regs[8] * AiPowerChargerRegisterEnum.BMS_VOLTAGE_DEMAND.getRaw());
        status.setCurrentDemand(regs[9] * AiPowerChargerRegisterEnum.BMS_CURRENT_DEMAND.getRaw());
        status.setTemperature(regs[10]);
        status.setSoc(regs[11] * AiPowerChargerRegisterEnum.BMS_SOC.getRaw());
        status.setEndFlag(regs[12]);
        status.setChargerId(regs[13]);
        status.setFaultCode(regs[14]);
        status.setChargeMode(regs[15]);
        status.setScheduleFlag(regs[16]);

        return status;
    }

    @Override
    public boolean setVoltage(int voltageDecivolts) throws Exception {
        // BMS无时才允许写入，这里假设允许
        modbusAdapter.writeHoldingRegister(AiPowerChargerRegisterEnum.CHARGE_VOLTAGE.getAddr(), voltageDecivolts);
        return true;
    }

    @Override
    public boolean setCurrent(int currentDecamperes) throws Exception {
        modbusAdapter.writeHoldingRegister(AiPowerChargerRegisterEnum.CHARGE_CURRENT.getAddr(), currentDecamperes);
        return true;
    }

    @Override
    public boolean clearFault() throws Exception {
        // 写入调度标识地址为1：清除故障
        modbusAdapter.writeHoldingRegister(AiPowerChargerRegisterEnum.SCHEDULE_FLAG.getAddr(), 1);
        return true;
    }
}