package com.jsowell.pile.service;

import com.alibaba.fastjson2.JSON;
import com.google.common.collect.Lists;
import com.jsowell.common.constant.CacheConstants;
import com.jsowell.common.core.domain.ykc.YKCDataProtocol;
import com.jsowell.common.core.redis.RedisCache;
import com.jsowell.common.enums.ykc.ChargingFailedReasonEnum;
import com.jsowell.common.enums.ykc.ReturnCodeEnum;
import com.jsowell.common.exception.BusinessException;
import com.jsowell.common.util.BytesUtil;
import com.jsowell.common.util.StringUtils;
import com.jsowell.pile.domain.PileBillingTemplate;
import com.jsowell.pile.domain.PileFirmwareInfo;
import com.jsowell.pile.domain.ebike.deviceupload.ChargingOperationResponse;
import com.jsowell.pile.domain.ykcCommond.*;
import com.jsowell.pile.dto.PublishBillingTemplateDTO;
import com.jsowell.pile.dto.RemoteAccountBalanceUpdateDTO;
import com.jsowell.pile.dto.UpdateFirmwareDTO;
import com.jsowell.pile.vo.web.BillingTemplateVO;
import com.jsowell.pile.vo.web.PileDetailVO;
import org.apache.commons.collections4.CollectionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Date;
import java.util.List;
import java.util.Objects;

@Service
public class PileRemoteService {
	private final Logger log = LoggerFactory.getLogger(this.getClass());

	@Autowired
	private PileBillingTemplateService pileBillingTemplateService;

	@Autowired
	private PileBasicInfoService pileBasicInfoService;

	@Autowired
	private YKCPushCommandService ykcPushCommandService;

	@Autowired
	private PileFirmwareInfoService pileFirmwareInfoService;

	@Autowired
	private RedisCache redisCache;

	@Autowired
	private EBikeSendCommandService eBikeSendCommandService;

	@Value("${remoteUpdate.server}")
	private String serverAddress;

	@Value("${remoteUpdate.port}")
	private int port;

	@Value("${remoteUpdate.username}")
	private String username;

	@Value("${remoteUpdate.password}")
	private String password;

	/**
	 * 获取充电桩实时数据信息
	 *
	 * @param pileSn        充电桩sn
	 * @param connectorCode 枪口号
	 */
	public void getRealTimeMonitorData(String pileSn, String connectorCode) {
		if (StringUtils.isNotEmpty(pileSn) || StringUtils.isNotEmpty(connectorCode)) {
			GetRealTimeMonitorDataCommand command = GetRealTimeMonitorDataCommand.builder()
					.pileSn(pileSn)
					.connectorCode(connectorCode)
					.build();
			ykcPushCommandService.pushGetRealTimeMonitorDataCommand(command);
		}
	}

	/**
	 * 重启指令
	 *
	 * @param pileSn 充电桩sn
	 */
	public void reboot(String pileSn) {
		RebootCommand command = RebootCommand.builder().pileSn(pileSn).build();
		ykcPushCommandService.pushRebootCommand(command);
	}

	/**
	 * 远程启动充电  0x34
	 *
	 * @param pileSn 充电桩sn
	 */
	public void remoteStartCharging(String pileSn, String connectorCode, String transactionCode, BigDecimal chargeAmount) {
		if (StringUtils.isEmpty(pileSn) || StringUtils.isEmpty(connectorCode)) {
			log.warn("远程启动充电, 充电桩编号和枪口号不能为空");
			return;
		}
		log.info("【=====平台下发指令=====】: 远程启动充电, 桩号：{}, 枪口号：{}", pileSn, connectorCode);
		StartChargingCommand startChargingCommand = StartChargingCommand.builder()
				.pileSn(pileSn)
				.connectorCode(connectorCode)
				.transactionCode(transactionCode)
				.chargeAmount(chargeAmount)
				.build();
		ykcPushCommandService.pushStartChargingCommand(startChargingCommand);
	}

	/**
	 * 电单车远程启动充电
	 */
	public void remoteStartChargingEBike(String pileSn, String connectorCode, String transactionCode, BigDecimal chargeAmount) {
		if (StringUtils.isEmpty(pileSn) || StringUtils.isEmpty(connectorCode)) {
			log.warn("远程启动充电, 充电桩编号和枪口号不能为空");
			return;
		}
		log.info("【=====平台下发指令=====】: 电单车远程启动充电, 桩号：{}, 枪口号：{}", pileSn, connectorCode);
		StartChargingCommand startChargingCommand = StartChargingCommand.builder()
				.pileSn(pileSn)
				.connectorCode(connectorCode)
				.transactionCode(transactionCode)
				.chargeAmount(chargeAmount)
				.build();
		try {
			ChargingOperationResponse startChargingResponse = eBikeSendCommandService.sendStartChargingCommand(startChargingCommand);
			log.info("StartChargingResponse:{}", JSON.toJSONString(startChargingResponse));
		} catch (Exception e) {
			log.error("电单车远程启动充电error", e);
		}
	}

	/**
	 * 远程停止充电
	 */
	public void remoteStopCharging(String pileSn, String connectorCode, String transactionCode) {
		// 获取充电桩0x13数据，校验交易流水号是否一致
		String pileIsChargingKey = CacheConstants.PILE_IS_CHARGING + pileSn + connectorCode;
		String redisResult = redisCache.getCacheObject(pileIsChargingKey);
		if (StringUtils.isNotBlank(redisResult) && !StringUtils.equals(redisResult, transactionCode)) {
			log.info("发送远程停止充电指令-充电桩枪口编号:{}, 获取到正在充电中的交易流水号:{}, 与入参交易流水号:{}不一致, function return", pileSn + connectorCode, redisResult, transactionCode);
			return;
		}
		StopChargingCommand command = StopChargingCommand.builder()
				.pileSn(pileSn)
				.connectorCode(connectorCode)
				.build();
		ykcPushCommandService.pushStopChargingCommand(command);
		log.info("remoteStopCharging success, pileConnectorCode:{}, transactionCode:{}", pileSn + connectorCode, transactionCode);
	}

	/**
	 * 下发充电桩二维码
	 *
	 * @param pileSn 充电桩sn
	 */
	public void issueQRCode(String pileSn) {
		issueQRCode(pileSn, null);
	}

	public void issueQRCode(String pileSn, String qrcodePrefix) {
		IssueQRCodeCommand command = IssueQRCodeCommand.builder().pileSn(pileSn).build();
		if (StringUtils.isNotBlank(qrcodePrefix)) {
			command.setQrcodePrefix(qrcodePrefix);
		}
		ykcPushCommandService.pushIssueQRCodeCommand(command);
	}

	/**
	 * 充电桩对时
	 *
	 * @param pileSn 充电桩sn
	 */
	public void proofreadTime(String pileSn) {

		ProofreadTimeCommand command = ProofreadTimeCommand.builder().pileSn(pileSn).build();
		ykcPushCommandService.pushProofreadTimeCommand(command);
	}

	/**
	 * 下发充电桩计费模型
	 */
	public void publishPileBillingTemplate(String pileSn, BillingTemplateVO billingTemplateVO) {

		PublishPileBillingTemplateCommand command = PublishPileBillingTemplateCommand.builder()
				.billingTemplateVO(billingTemplateVO)
				.pileSn(pileSn)
				.build();
		ykcPushCommandService.pushPublishPileBillingTemplate(command);
	}

	/**
	 * 下发计费模板
	 * @param dto
	 * @return
	 */
	public boolean publishBillingTemplate(PublishBillingTemplateDTO dto) {
		// 获取计费模板信息
		BillingTemplateVO billingTemplateVO = pileBillingTemplateService.selectBillingTemplateByTemplateId(dto.getTemplateId());
		if (billingTemplateVO == null) {
			log.warn("获取计费模板信息, 通过模板id:{}查询计费模板为null", dto.getTemplateId());
			return false;
		}
		// 更新计费模板的发布时间
		PileBillingTemplate pileBillingTemplate = new PileBillingTemplate();
		pileBillingTemplate.setId(Long.valueOf(billingTemplateVO.getTemplateId()));
		pileBillingTemplate.setPublishTime(new Date());
		pileBillingTemplateService.updatePileBillingTemplate(pileBillingTemplate);

		// 获取到站点下所有的桩, 下发计费模板, 电单车不支持
		if (StringUtils.equals(billingTemplateVO.getDeviceType(), "1")) {
			List<PileDetailVO> pileList = pileBasicInfoService.selectPileListByStationIds(Lists.newArrayList(Long.valueOf(dto.getStationId())));
			if (CollectionUtils.isNotEmpty(pileList)) {
				for (PileDetailVO pileInfoVO : pileList) {
					// 下发计费模板
					publishPileBillingTemplate(pileInfoVO.getPileSn(), billingTemplateVO);
				}
			}
		}

		// 修改计费模板状态
		pileBillingTemplateService.changeStationTemplate(dto.getStationId(), dto.getTemplateId(), billingTemplateVO.getDeviceType());
		return true;
	}

	/**
	 * 远程更新
	 */
	public void updateFirmware(UpdateFirmwareDTO dto) {
		PileFirmwareInfo pileFirmwareInfo = pileFirmwareInfoService.selectPileFirmwareInfoById(Long.valueOf(dto.getFirmwareId()));
		if (pileFirmwareInfo == null) {
			throw new BusinessException(ReturnCodeEnum.CODE_FIRMWARE_NOT_FOUND_ERROR);
		}

		String ip;
		try {
			String server = StringUtils.removeHttp(serverAddress);
			ip = InetAddress.getByName(server).getHostAddress();
		} catch (UnknownHostException e) {
			throw new BusinessException("", "无法解析出IP");
		}
		UpdateFirmwareCommand command = UpdateFirmwareCommand.builder()
				.pileSnList(dto.getPileSns())
				.serverAddress(ip)
				.port(port)
				.username(username)
				.password(password)
				.filePath(pileFirmwareInfo.getFilePath())
				.build();
		ykcPushCommandService.pushUpdateFileCommand(command);
	}

	public static void main(String[] args) {
		//获取百度IP地址
		try {
			System.out.println("www.baidu.com的地址: "+InetAddress.getByName("www.baidu.com").getHostAddress());
		} catch (UnknownHostException e) {
			throw new RuntimeException(e);
		}

		//获取百度IP地址
		try {
			System.out.println("jsowell的地址: "+InetAddress.getByName("apitest.jsowellcloud.com").getHostAddress());
		} catch (UnknownHostException e) {
			throw new RuntimeException(e);
		}

		String serverAddress = "http://apitest.jsowellcloud.com";
		String ip;
		try {
			String server = StringUtils.removeHttp(serverAddress);;
			ip = InetAddress.getByName(server).getHostAddress();
		} catch (UnknownHostException e) {
			throw new BusinessException("", "无法解析出IP");
		}
		System.out.println("=====" + ip);
	}

	/**
	 * 远程账户余额更新
	 */
	public void remoteAccountBalanceUpdate(RemoteAccountBalanceUpdateDTO dto) {
		RemoteAccountBalanceUpdateCommand command = RemoteAccountBalanceUpdateCommand.builder()
				.pileSn(dto.getPileSn())
				.connectorCode(dto.getConnectorCode())
				.accountBalance(dto.getAccountBalance())

				.build();
		if (StringUtils.isNotBlank(dto.getLogicCard())) {
			command.setLogicCard(dto.getLogicCard());
		}
		ykcPushCommandService.pushAccountBalanceUpdateCommand(command);
	}

	public void remoteControlGroundLock(RemoteControlGroundLockCommand command) {
		ykcPushCommandService.pushRemoteControlGroundLock(command);
	}

	/**
	 * 预约充电指令/预约指令
	 * @return result: 1-成功; 0-失败
	 */
	public String reservationCharging(ReservationChargingCommand command) {
		String result = "1";
		byte[] bytes = ykcPushCommandService.pushReservationChargingCommand(command);
		// 解析结果
		if (Objects.isNull(bytes)) {
			result = "0";
		} else {
			YKCDataProtocol ykcDataProtocol = new YKCDataProtocol(bytes);
			byte[] msgBody = ykcDataProtocol.getMsgBody();
			int startIndex = 0;
			int length = 16;

			// 交易流水号
			byte[] transactionCodeByteArr = BytesUtil.copyBytes(msgBody, startIndex, length);
			String transactionCode = BytesUtil.bcd2Str(transactionCodeByteArr);

			// 桩编码
			startIndex += length;
			length = 7;
			byte[] pileSnByteArr = BytesUtil.copyBytes(msgBody, startIndex, length);
			String pileSn = BytesUtil.bcd2Str(pileSnByteArr);

			// 枪口号
			startIndex += length;
			length = 1;
			byte[] connectorCodeByteArr = BytesUtil.copyBytes(msgBody, startIndex, length);
			String connectorCode = BytesUtil.bcd2Str(connectorCodeByteArr);

			// 启动结果 0x00失败 0x01成功
			startIndex += length;
			length = 1;
			byte[] resultCodeByteArr = BytesUtil.copyBytes(msgBody, startIndex, length);
			String resultCode = BytesUtil.bcd2Str(resultCodeByteArr);

			if (StringUtils.equals(resultCode, "00")) {
				result = "0";
			} else {
				result = "1";
			}

			// 失败原因
			startIndex += length;
			length = 1;
			byte[] failedReasonByteArr = BytesUtil.copyBytes(msgBody, startIndex, length);
			String failedReason = BytesUtil.bcd2Str(failedReasonByteArr);
			String failedReasonMsg = ChargingFailedReasonEnum.getMsgByCode(Integer.parseInt(failedReason, 16));

			log.info("0x59预约充电响应sync, 交易流水号:{}, 桩SN:{}, 枪口号:{}, 结果(00-失败; 01成功):{}, 失败原因:{}",
					transactionCode, pileSn, connectorCode, resultCode, failedReasonMsg);
		}

		return result;
	}

}