package com.example.mina.base;

import com.example.mina.entity.Entry;

/**
 * @author 杜云山
 * @date 2021/03/05
 */
public abstract class AbstractHardwareDataBuffer {

    protected int maxRow;

    protected int maxCol;

    protected int maxOffset;

    protected int maxAttenuate;

    protected Entry[][] matrixData;

    protected Entry[] offsetData;

    public AbstractHardwareDataBuffer() {
    }

    public AbstractHardwareDataBuffer(int row, int col, int offset, int maxAttenuate) {
        this.maxRow = row;
        this.maxCol = col;
        this.maxOffset = offset;
        this.maxAttenuate = maxAttenuate;
    }

    /**
     * Set cross point attenuation value. Actually that is not correct.
     * In case of LTE device, this is a ON/OFF status (0,1)
     *
     * @param row the row index. *** starts from 1 ***
     * @param col the col index. *** starts from 1 ***
     * @param val the attenuation value
     */
    public synchronized void setAttenuation(int row, int col, int val) {

        if (val != -1 && (row < 1 || row > maxRow || col < 1 || col > maxCol)) {
            return;
        }
        if (val == -1) {
            val = maxAttenuate;
        }
        matrixData[row - 1][col - 1] = new Entry(row - 1, col - 1, "rr", val, false);
        ;
    }

    public int getAttenuation(int row, int col) {
        return matrixData[row - 1][col - 1].getValue();
    }

    public synchronized void setOffset(int row, int val) {
        if (row < 1 || row > maxOffset) {
            return;
        }
        offsetData[row - 1] = new Entry(row - 1, 0, "rr", val, false);
    }

    public int getOffset(int row) {
        return offsetData[row - 1].getValue();
    }

    public Entry[] getOffsetData() {
        return offsetData;
    }

    public Entry[][] getMatrixData() {
        return matrixData;
    }

    public int getMaxRow() {
        return maxRow;
    }

    public int getMaxCol() {
        return maxCol;
    }

    public int getMaxOffset() {
        return maxOffset;
    }

    public int getMaxAttenuate() {
        return maxAttenuate;
    }

}