package com.zy.acs.conveyor.core.constant;

public enum SafeSignalField {

    SAFE_SIGNAL_TO_CONVEYOR("DB7", 4, 4, 8),
    SAFE_SIGNAL_FROM_CONVEYOR("DB7", 40, 4, 8),

    ;

    private final String addressPattern;
    private final int offset;
    private final int byteLength;
    private final int arrLength;

    SafeSignalField(String addressPattern, int offset, int byteLength, int arrLength) {
        this.addressPattern = addressPattern;
        this.offset = offset;
        this.byteLength = byteLength;
        this.arrLength = arrLength;
    }

    public String getAddressPattern() {
        return addressPattern;
    }

    public int getOffset() {
        return offset;
    }

    public int getByteLength() {
        return byteLength;
    }

    public int getArrLength() {
        return arrLength;
    }

    /**
     * 根据 DB 块编号和站点偏移生成具体地址
     *
     * @return PLC4X 地址字符串，如 "DB100.DBD0"
     */
    public String buildAddress() {
        return addressPattern + PlcConstant.ADDRESS_CONCATENATION + offset;
    }
}