package org.msh.etbm.db.enums;

import org.msh.etbm.db.MessageKey;

public enum MicroscopyResult implements MessageKey {

    NEGATIVE('-'),
    POSITIVE('+'),
    PLUS('+'),
    PLUS2('+'),
    PLUS3('+'),
    PLUS4('+'),
    NOTDONE('0');

    private char result;

    MicroscopyResult(char result) {
        this.result = result;
    }

    @Override
    public String getMessageKey() {
        return getClass().getSimpleName().concat("." + name());
    }


    /**
     * Check if the value is positive result
     *
     * @return true if it's a positive result
     */
    public boolean isPositive() {
        return (result == '+');
    }


    /**
     * Check if the value is a negative result
     *
     * @return true if it's a negative result
     */
    public boolean isNegative() {
        return (result == '-');
    }


    /**
     * Return the list of values that are positive
     *
     * @return Enum list
     */
    static public MicroscopyResult[] getPositiveResults() {
        int num = 0;
        for (MicroscopyResult res : values()) {
            if (res.isPositive()) {
                num++;
            }
        }

        MicroscopyResult[] lst = new MicroscopyResult[num];
        int i = 0;
        for (MicroscopyResult res : values()) {
            if (res.isPositive()) {
                lst[i] = res;
                i++;
            }
        }
        return lst;
    }


    /**
     * Return the list of values that are negative
     *
     * @return Enum list
     */
    static public MicroscopyResult[] getNegativeResults() {
        int num = 0;
        for (MicroscopyResult res : values()) {
            if (res.isNegative()) {
                num++;
            }
        }

        MicroscopyResult[] lst = new MicroscopyResult[num];
        int i = 0;
        for (MicroscopyResult res : values()) {
            if (res.isNegative()) {
                lst[i] = res;
                i++;
            }
        }
        return lst;
    }
}