package edu.rice.hj.example.comp322.assignments.hw2;

/**
 * <p>MaxWrapperSol class.</p>
 *
 * @author Kyle Kurihara (khk1)
 */
public class MaxWrapperSol {

    /**
     * <p>max.</p>
     *
     * @param left  first argument
     * @param right second argument
     * @return the 'maximum' of the two input arguments
     */
    public static MaxWrapperSol max(final MaxWrapperSol left, final MaxWrapperSol right) {
        int theirData = right.getData();
        int theirIndex = right.getIndex();

        if (left.data > theirData) {
            return left;
        } else if (theirData > left.data) {
            return right;
        } else {
            if (left.index > theirIndex) {
                return left;
            } else {
                return right;
            }
        }
    }

    private int data;
    private int index;

    /**
     * <p>Constructor for MaxWrapperSol.</p>
     *
     * @param data  a int.
     * @param index a int.
     */
    public MaxWrapperSol(final int data, final int index) {
        this.data = data;
        this.index = index;
    }

    /**
     * <p>Getter for the field <code>data</code>.</p>
     *
     * @return a int.
     */
    public int getData() {
        return data;
    }

    /**
     * <p>Setter for the field <code>data</code>.</p>
     *
     * @param data a int.
     */
    public void setData(int data) {
        this.data = data;
    }

    /**
     * <p>Getter for the field <code>index</code>.</p>
     *
     * @return a int.
     */
    public int getIndex() {
        return index;
    }

    /**
     * <p>Setter for the field <code>index</code>.</p>
     *
     * @param index a int.
     */
    public void setIndex(int index) {
        this.index = index;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof MaxWrapperSol)) {
            return false;
        }

        final MaxWrapperSol that = (MaxWrapperSol) o;

        if (data != that.data) {
            return false;
        }
        if (index != that.index) {
            return false;
        }
        return true;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int hashCode() {
        int result = data;
        result = 31 * result + index;
        return result;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return "(" + data + "@" + index + ")";
    }
}