package org.msh.etbm.db.enums;

import org.msh.etbm.db.MessageKey;

public enum CultureResult implements MessageKey {
    NEGATIVE('-'),
    POSITIVE('+'),
    PLUS('+'),
    PLUS2('+'),
    PLUS3('+'),
    PLUS4('+'),
    CONTAMINATED('0'),
    NOTDONE('0'),
    NTM('0'),
    POSITIVE_UNKNOWN_SCALE('0'),
    NO_GROWTH('0'),
    OTHER('0'),
    PENDING('0');

    private char result;

    private CultureResult(char result) {
        this.result = result;
    }

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

    public boolean isPositive() {
        return (result == '+');
    }

    public boolean isNegative() {
        return (result == '-');
    }

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

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


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

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