package com.mes.ui;

import com.github.s7connector.api.DaveArea;
import com.github.xingshuangs.iot.protocol.s7.service.S7PLC;

import java.math.BigInteger;
import java.text.DecimalFormat;
import java.util.HashMap;
import java.util.Map;

public class S7Util {

    public static Integer db = 9014; // FSW=9014 CNC=9015
    // 监听状态
    public static void getDeviceState(){
        try {
            Boolean deviceStatus = getDeviceStatus();
            if(MesClient.tjFlag == 1) {
                MesClient.tjTime++;
                if (!deviceStatus) {
                    MesClient.tjFlag = 2;
                    MesClient.status_menu.setText(MesClient.tjFlagText2);
                }
                if (deviceStatus || MesClient.tjTime >= 120) { // 120秒内去除MES允许
                    sendStartSignal(false);
                }
            }else if(MesClient.tjFlag == 2){
                MesClient.tjTime++;
                if(deviceStatus || MesClient.tjTime >= 380){
                    MesClient.tjFlag = 3;
                    MesClient.status_menu.setText(MesClient.tjFlagText3);
                }
            }else if(MesClient.tjFlag == 3) {
                DataUtil.sendQuality(MesClient.nettyClient,MesClient.product_sn.getText(),"OK",MesClient.user20);

                if (!deviceStatus) {
                    //禁止启动
                    sendStartSignal(true);
                }
            }else{
                //未扫码  如果程序没结束  禁止设备
                if(!deviceStatus){
                    sendStartSignal(true);
                }
            }

        }catch (Exception e){
            e.printStackTrace();
        }
    }

    //屏蔽mes交互  如果设备禁止启动  则启动设备
    public static void getDeviceShield(){
        try {
            Boolean deviceStart = getDeviceStart();
            if (deviceStart){
                sendStartSignal(false);
            }
        }catch (Exception e){
            e.printStackTrace();
        }

    }
    // 监听急停
    public static void checkStop(){
        try {
            MesClient.initS7();

            byte[] bytes = MesClient.s7Connector.read(DaveArea.DB, 9052, 1, 0);
//            System.out.println("DB9052.DBX0:"+byteToBinaryString(bytes));

            int jtstatus = getBit(bytes[0],7);

            if(jtstatus == 0){
                switchEnable(0);
            }

            if(MesClient.tjFlag == 2 && jtstatus == 0){
                MesClient.tjResult = "NG";
                MesClient.finish_ok_bt.setEnabled(true);
                MesClient.finish_ng_bt.setEnabled(true);
            }
        }catch (Exception e){
            e.printStackTrace();
        }
    }

    public static int getBit(byte b, int n) {
        // 将byte转换为二进制字符串
        String binaryString = Integer.toBinaryString(b & 0xFF);
        // 补足位数到8位
        binaryString = String.format("%8s", binaryString).replace(' ', '0');
        // 获取第n位的字符，然后转换为整数
        return binaryString.charAt(n) == '1' ? 1 : 0;
    }

    private static String byteToBinaryString(byte[] byteArray) {
        StringBuilder binaryString = new StringBuilder();
        for (byte b : byteArray) {
            binaryString.append(String.format("%8s", Integer.toBinaryString(b & 0xFF)).replace(' ', '0'));
        }
        return binaryString.toString();
    }

    // 转大端排序
    private static byte[] xtob( byte[] bytes){
        // 创建新的byte数组并复制原始数据
        byte[] reversedBytes = new byte[bytes.length];
        System.arraycopy(bytes, 0, reversedBytes, 0, bytes.length);

        // 反转byte数组元素的位置
        for (int i = 0; i < bytes.length / 2; i++) {
            byte temp = reversedBytes[i];
            reversedBytes[i] = reversedBytes[reversedBytes.length - 1 - i];
            reversedBytes[reversedBytes.length - 1 - i] = temp;
        }
        return reversedBytes;
    }

    // 格式化s7取出的值
    private static String formatS7Val(byte[] val){
        int intValue = new BigInteger(xtob(val)).intValue();
        float floatValue = Float.intBitsToFloat(intValue);

        // 保留1位小数
        DecimalFormat df = new DecimalFormat("#.#");
        df.setMaximumFractionDigits(1);
        String result = df.format(floatValue);
        float roundedNum = Float.parseFloat(result);

        return roundedNum+"";
    }

    private static Integer formatS7Int(byte[] val){
        return new BigInteger(xtob(val)).intValue();
    }

    private static Float formatS7Float(byte[] val){
        int intValue = new BigInteger(xtob(val)).intValue();
        float floatValue = Float.intBitsToFloat(intValue);

        // 保留1位小数
        DecimalFormat df = new DecimalFormat("#.#");
        df.setMaximumFractionDigits(1);
        String result = df.format(floatValue);
        float roundedNum = Float.parseFloat(result);

        return roundedNum;
    }

    // 禁止/启用启动
    public static Boolean switchEnable(int state){
        try{
            MesClient.initS7();
            byte[] bytes2 = new byte[1];
            if(state == 1){ //启用启动
                bytes2[0] = 0x01;
            }else{ // 禁止启动
                bytes2[0] = 0x00;
            }
            MesClient.s7Connector.write(DaveArea.DB,9052,0,bytes2);
            return true;
        }catch (Exception e){
            e.printStackTrace();
            return false;
        }
    }





    // 获取允许运行状态
    public static Integer getSwitchEnable(){
        try{
            MesClient.initS7();
            //DB9052.DBB0
            Integer ss = new BigInteger(xtob(MesClient.s7Connector.read(DaveArea.DB, 9052, 1, 0))).intValue();
            return ss;
        }catch (Exception e){
            e.printStackTrace();
            return 0;
        }
    }


    // 获取设备运行状态(是否结束)  DB9015.DBX0.0   =1 运行结束,true   =0 运行中,false
    public static Boolean getDeviceStatus() {
        try {
            MesClient.initS7();
            // 读取 DB9015.DBB0（1字节，包含 DBX0.0~DBX0.7）        1个字节,从第0个字节开始
            byte[] data9015 = MesClient.s7Connector.read(DaveArea.DB, S7Util.db, 1, 0);
            byte b9015 = data9015[0];
            Boolean result = (b9015 & (1 << 0)) != 0;
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    //XY数据



    // 获取报警状态(是否报警)  DB9015.DBX0.2   =1 报警,true   =0 没有报警,false
    public static Boolean getDeviceAlarm() {
        try {
            MesClient.initS7();
            // 读取 DB9015.DBB0（1字节，包含 DBX0.0~DBX0.7）        1个字节,从第0个字节开始
            byte[] data9015 = MesClient.s7Connector.read(DaveArea.DB, S7Util.db, 1, 0);
            byte b9015 = data9015[0];
            Boolean result = (b9015 & (1 << 2)) != 0;
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }


    // 获取设备允许启动信号 DB9015.DBX0.1   =0 允许启动,true   =1 禁止启动,false
    public static Boolean getDeviceStart() {
        try {
            MesClient.initS7();
            // 读取 DB9015.DBB0（1字节，包含 DBX0.0~DBX0.7）        1个字节,从第0个字节开始
            byte[] data9015 = MesClient.s7Connector.read(DaveArea.DB, S7Util.db, 1, 0);
            byte b9015 = data9015[0];
            Boolean result = (b9015 & (1 << 1)) != 0;
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    // 获取设备允许启动信号 DB9000.DBX3.2   =0 MES启动,true   =1 禁止启动,false
    public static Boolean getMesStatus() {
        try {
            MesClient.initS7();
            byte[] data9000 = MesClient.s7Connector.read(DaveArea.DB, 9000, 1, 3);
            byte b9000 = data9000[0];
            Boolean result = (b9000 & (1 << 2)) != 0;
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    // 发送设备允许启动信号DB9000.DBX3.2   =0 MES开启,true   =1 MES屏蔽,false
    public static boolean sendMesStatus(boolean value){
        try {
            MesClient.initS7();
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, 9000, 1, 3);
            byte b = data[0];
            String binary = String.format("%8s", Integer.toBinaryString(b & 0xFF))
                    .replace(' ', '0');
// 输出"11110110"
            System.out.println("s:"+binary);

            int s = getBit(b,2);
            int ss = getBit(b,4);
            System.out.println("s:"+s);
            System.out.println("ss:"+ss);
            if (value) {
                b = (byte)(b | (1 << 2)); // 置1
            } else {
                b = (byte)(b & ~(1 << 2)); // 清0
            }



            // 写回去
            byte[] toWrite = new byte[]{b};
            byte c = toWrite[0];
            String binary2 = String.format("%8s", Integer.toBinaryString(c & 0xFF))
                    .replace(' ', '0');
// 输出"11110110"
            System.out.println("s:"+binary2);

            MesClient.s7Connector.write(DaveArea.DB, 9000, 3, toWrite);
            return true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    //读取  测试
    public static Map<String, Boolean> readBits() {
        Map<String, Boolean> result = new HashMap<>();
        try {
            MesClient.initS7();

            // 读取 DB9015.DBB0（1字节，包含 DBX0.0~DBX0.7）        1个字节,从第0个字节开始
            byte[] data9015 = MesClient.s7Connector.read(DaveArea.DB, S7Util.db, 1, 0);
            byte b9015 = data9015[0];

            result.put("DB9015.DBX0.0", (b9015 & (1 << 0)) != 0);
            result.put("DB9015.DBX0.1", (b9015 & (1 << 1)) != 0);
            result.put("DB9015.DBX0.2", (b9015 & (1 << 2)) != 0);

            // 读取 DB9000.DBB3（1字节，包含 DBX3.0~DBX3.7）
//            byte[] data9000 = MesClient.s7Connector.read(DaveArea.DB, 9000, 1, 3);
//            byte b9000 = data9000[0];
//
//            result.put("DB9000.DBX3.2", (b9000 & (1 << 2)) != 0);

        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    // 发送设备允许启动信号 DB9015.DBX0.1   =0 允许启动,true   =1 禁止启动,false
    public static boolean sendStartSignal(boolean value){
        try {
            MesClient.initS7();
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, S7Util.db, 1, 0);
            byte b = data[0];
            System.out.println(b);
            if (value) {
                b = (byte)(b | (1 << 1)); // 置1
            } else {
                b = (byte)(b & ~(1 << 1)); // 清0
            }
            System.out.println("b:"+b);
//            b = 1;
            // 写回去
            byte[] toWrite = new byte[]{b};
            System.out.println(toWrite.toString());
            MesClient.s7Connector.write(DaveArea.DB, S7Util.db, 0, toWrite);
            return true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }


    //写入  测试
    public static boolean writeBit(int dbNumber, int byteIndex, int bitIndex, boolean value) {
        try {
            MesClient.initS7();
            // 先读出对应字节
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, dbNumber, 1, byteIndex);
            byte b = data[0];

            // 修改指定位
            if (value) {
                b = (byte)(b | (1 << bitIndex)); // 置1
            } else {
                b = (byte)(b & ~(1 << bitIndex)); // 清0
            }

            // 写回去
            byte[] toWrite = new byte[]{b};
            MesClient.s7Connector.write(DaveArea.DB, dbNumber, byteIndex, toWrite);
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    // 获取运行的程序名
    public static String getProgramName(S7PLC s7PLC){
        String programName = "";
        try{
            programName = s7PLC.readProgramName();
        }catch (Exception e){
            e.printStackTrace();
            programName = "";
        }
        return programName;
    }


    // 读取主轴转速 - 传入s7PLC参数
    public static double readActSpindleSpeed(S7PLC s7PLC){
        try {
            return s7PLC.readActSpindleSpeed();
        } catch (Exception e) {
            return 0;
        }
    }

    // 读取进给速度 - DB9050.DBD32 (4字节浮点数)
    public static double readFeedRate(S7PLC s7PLC){
        try {
            MesClient.initS7();
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, 9050, 4, 32);
            return formatS7Float(data);
        } catch (Exception e) {
            return 0;
        }
    }

    // 读取扭矩值 - DB4900.DBD364 (4字节浮点数)
    public static double readTorque(S7PLC s7PLC){
        try {
            MesClient.initS7();
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, 4900, 4, 364);
            return formatS7Float(data);
        } catch (Exception e) {
            return 0;
        }
    }

    // DB9043.DBX120.0
    public static Boolean getParamFlag() {
        try {
            MesClient.initS7();
            // 读取 DB9043.DBB0（1字节，包含 DBX0.0~DBX0.7）        1个字节,从第0个字节开始
            byte[] data9015 = MesClient.s7Connector.read(DaveArea.DB, S7Util.db, 1, 120);
            byte b9015 = data9015[0];
            Boolean result = (b9015 & (1 << 0)) != 0;
            return result;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }

    // 读取X位移 - DB5700.DBD0 (4字节浮点数)
    public static double readXPosition(){
        try {
            MesClient.initS7();
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, 5700, 4, 0);
            return formatS7Float(data);
        } catch (Exception e) {
            return 0;
        }
    }

    // 读取Y位移 - DB5701.DBD0 (4字节浮点数)
    public static double readYPosition(){
        try {
            MesClient.initS7();
            byte[] data = MesClient.s7Connector.read(DaveArea.DB, 5701, 4, 0);
            return formatS7Float(data);
        } catch (Exception e) {
            return 0;
        }
    }


}