package com.mes.util.ytnetty;

import com.mes.ui.MesClient;
import com.mes.util.DateLocalUtils;
import com.mes.util.TestParam;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.timeout.IdleState;
import io.netty.handler.timeout.IdleStateEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.awt.*;
import java.text.SimpleDateFormat;
import java.util.Date;

public class YtNettyClientHandler extends ChannelInboundHandlerAdapter {

    public static final Logger log = LoggerFactory.getLogger(YtNettyClientHandler.class);

    /** 泄露值合格区间（含边界） */
    private static final double LEAK_OK_MIN = -10.0;
    private static final double LEAK_OK_MAX = 2.5;

    private final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    public static byte[] responseByte;

    private int timeoutNum = 0;
    private int timeoutNumMax = 3;

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        log.info("mes connecting：" + sdf.format(new Date()));
    }

    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
        Channel channel = ctx.channel();
        log.error("close tcp, ip：" + channel.remoteAddress());
        YtNettyClient.tcpOnline = 0;

        System.out.println("3s 之后尝试重新连接服务器...");
        Thread.sleep(3 * 1000);
        YtNettyClient.doConnect();
    }

    @Override
    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
        IdleState state = ((IdleStateEvent) evt).state();
        if (state.equals(IdleState.READER_IDLE)) {
            System.out.println("客户端read超时" + (timeoutNum++) + "次");

            if (timeoutNum > timeoutNumMax) {
                System.out.println("超时次数上限，关闭这个不活跃的连接");
                ctx.channel().close();
            }
        }
        if (state.equals(IdleState.ALL_IDLE)) {
            sendHeartbeatPacket(ctx);
        }
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object message) throws Exception {
        timeoutNum = 0;
        log.info("message:" + message);
        String msg = message + "";
        String code = YtUtil.getCode(msg);
        log.info("code:" + code);
        log.info("msg:" + msg);
        try {
            if (MesClient.configParam != null && !isInntaiDevice(MesClient.configParam.getDevice())) {
                return;
            }
            switch (code) {
                case "4353": // 最终结果 CS
                    if (MesClient.work_status != 1 || MesClient.mesTjFlag == 1) {
                        log.info("忽略4353：未在测试中或本轮已提交");
                        break;
                    }
                    MesClient.mesTjFlag = 1;
                    String sn = MesClient.product_sn.getText().trim();
                    QmResultUtil qmResultUtil = new QmResultUtil(msg);
                    log.info("INNTAI最终结果 {}", qmResultUtil);

                    MesClient.param1.setText(qmResultUtil.pressureValue);
                    MesClient.param2.setText(qmResultUtil.leakValue);

                    if ("OK".equals(qmResultUtil.result)) {
                        MesClient.result.setText("OK");
                        MesClient.result.setForeground(Color.GREEN);
                    } else {
                        MesClient.result.setText("NG");
                        MesClient.result.setForeground(Color.RED);
                    }

                    TestParam testParam = new TestParam();
                    testParam.setSn(sn);
                    testParam.setOprno(MesClient.getEffectiveOprno());
                    testParam.setOprnoTitle(MesClient.configParam != null ? MesClient.configParam.getOprnoTitle() : "");
                    testParam.setLineSn(MesClient.getEffectiveLineSn());
                    testParam.setUcode(MesClient.user_menu != null ? MesClient.user_menu.getText().trim() : "");
                    testParam.setParam1(qmResultUtil.pressureValue);
                    testParam.setParam2(qmResultUtil.pressureUnit);
                    testParam.setParam3(qmResultUtil.leakValue);
                    testParam.setParam4(qmResultUtil.leakUnit);
                    testParam.setParam5(MesClient.configParam != null && MesClient.configParam.getProgramNo() != null
                            ? MesClient.configParam.getProgramNo() : "");
                    testParam.setResult(qmResultUtil.result);
                    testParam.setDeviceType(MesClient.configParam != null ? MesClient.configParam.getDevice() : "INNTAI");
                    testParam.setRemark("");
                    testParam.setCreateTime(DateLocalUtils.getCurrentTime());
                    MesClient.afterTestSaveAndUpload(testParam);
                    break;
                case "5253": // 实时结果
                    if (MesClient.work_status != 1 || MesClient.workstop == 1) {
                        break;
                    }
                    QmCurUtil qmCurUtil = new QmCurUtil(msg);
                    log.info("qmCurUtil:" + qmCurUtil.toString());
                    // 仅中间步骤开启本轮
                    if (qmCurUtil.isRunningStep()) {
                        if (MesClient.mesStartFlag == 0 || MesClient.mesTjFlag == 1) {
                            MesClient.mesStartFlag = 1;
                            MesClient.mesTjFlag = 0;
                            log.info("本轮测试已开始，step={}", qmCurUtil.step);
                        }
                        // 测试中不显示OK/NG
                        if (MesClient.result != null
                                && !"等待结果".equals(MesClient.result.getText())) {
                            MesClient.result.setText("等待结果");
                            MesClient.result.setForeground(Color.GRAY);
                        }
                    }
                    MesClient.setMenuStatus("当前步骤：" + qmCurUtil.step, 0);
                    // 实时只刷压强/泄漏数值，不刷OK/NG
                    MesClient.param1.setText(qmCurUtil.pressureValue);
                    MesClient.param2.setText(qmCurUtil.leakValue);
                    if (qmCurUtil.pressureValue != null && !qmCurUtil.pressureValue.trim().isEmpty()) {
                        MesClient.lastQmPressure = qmCurUtil.pressureValue.trim();
                    }
                    if (qmCurUtil.leakValue != null && !qmCurUtil.leakValue.trim().isEmpty()) {
                        MesClient.lastQmLeak = qmCurUtil.leakValue.trim();
                    }

                    // 气密仪结束步：才判定并显示OK/NG、提交
                    if (MesClient.mesStartFlag == 1 && MesClient.mesTjFlag == 0 && qmCurUtil.isEndStep()) {
//                        finishByLeakRange();
                        MesClient.workstop = 1;
                        ctx.writeAndFlush(YtUtil.getSendByteBuf(YtUtil.getResultCommon()));
                    }
                    break;
                case "5453":
                case "4F4B":
                case "4552":
                    break;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * 测试结束：按泄露值 [-4, 8] 判定 OK/NG，显示并提交。
     * 不再使用气密仪 4353 自带判定结果。
     */
    private void finishByLeakRange() {
        String sn = MesClient.product_sn.getText().trim();
        if (sn.isEmpty()) {
            log.info("结束判定跳过：工件码为空");
            return;
        }
        String pressureValue = MesClient.lastQmPressure != null ? MesClient.lastQmPressure.trim() : "";
        String leakValue = MesClient.lastQmLeak != null ? MesClient.lastQmLeak.trim() : "";
        if (leakValue.isEmpty()) {
            log.info("结束判定跳过：泄露值尚未收到");
            return;
        }

        MesClient.mesTjFlag = 1;

        boolean ok = isLeakOk(leakValue);
        String lastRet = ok ? "OK" : "NG";
        log.info("测试结束判定：leak={}, 区间[{}, {}], result={}",
                leakValue, LEAK_OK_MIN, LEAK_OK_MAX, lastRet);

        String pressureUnit = "kPa";
        MesClient.param1.setText(pressureValue + pressureUnit);
        MesClient.param2.setText(leakValue);
        if (ok) {
            MesClient.result.setText("OK");
            MesClient.result.setForeground(Color.GREEN);
        } else {
            MesClient.result.setText("NG");
            MesClient.result.setForeground(Color.RED);
        }

        TestParam testParam = new TestParam();
        testParam.setSn(sn);
        testParam.setParam1(pressureValue);
        testParam.setParam2(pressureUnit);
        testParam.setParam3(leakValue);
        testParam.setParam4("");
        testParam.setResult(lastRet);
        testParam.setRemark(ok ? "" : "泄露值超限(" + LEAK_OK_MIN + "~" + LEAK_OK_MAX + ")");
        testParam.setOprno(MesClient.getEffectiveOprno());
        testParam.setOprnoTitle(MesClient.configParam != null ? MesClient.configParam.getOprnoTitle() : "");
        testParam.setLineSn(MesClient.getEffectiveLineSn());
        testParam.setUcode(MesClient.user_menu != null ? MesClient.user_menu.getText().trim() : "");
        testParam.setParam5(MesClient.configParam != null && MesClient.configParam.getProgramNo() != null
                ? MesClient.configParam.getProgramNo() : "");
        testParam.setDeviceType(MesClient.configParam != null ? MesClient.configParam.getDevice() : "INNTAI");
        testParam.setCreateTime(DateLocalUtils.getCurrentTime());
        MesClient.afterTestSaveAndUpload(testParam);
    }

    /** 泄露值在 [-4, 8]（含边界）为 OK，否则 NG */
    static boolean isLeakOk(String leakValue) {
        try {
            double v = Double.parseDouble(leakValue.trim());
            return v >= LEAK_OK_MIN && v <= LEAK_OK_MAX;
        } catch (Exception e) {
            log.warn("泄露值无法解析为数字: {}", leakValue);
            return false;
        }
    }

    static boolean isInntaiDevice(String device) {
        if (device == null) {
            return false;
        }
        String d = device.trim();
        return "INNTAI".equalsIgnoreCase(d) || "中皖英泰".equals(d);
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        System.out.println("exceptionCaught");
    }

    private void sendHeartbeatPacket(ChannelHandlerContext ctx) {
        ctx.writeAndFlush(YtUtil.getSendByteBuf(YtUtil.getStateCommon()));
    }
}