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/*
 * The MIT License
 *
 * Copyright (c) 2009-2023 PrimeTek Informatics
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.primefaces.component.api;

public class IterationStatus {

    private final int count;
    private final int index;
    private final boolean first;
    private final boolean last;
    private final Integer begin;
    private final Integer end;
    private final Integer step;

    public IterationStatus(boolean first, boolean last, int count, int index, Integer begin, Integer end, Integer step) {
        this.count = count;
        this.index = index;
        this.begin = begin;
        this.end = end;
        this.step = step;
        this.first = first;
        this.last = last;
    }

    public IterationStatus(boolean first, boolean last, int index, Integer begin, Integer end, Integer step) {
        this(first, last, -1, index, begin, end, step);
    }

    public boolean isFirst() {
        return first;
    }

    public boolean isLast() {
        return last;
    }

    public boolean isEven() {
        return ((count % 2) == 0);
    }

    public boolean isOdd() {
        return !isEven();
    }

    public Integer getBegin() {
        return (begin == -1) ? null : begin;
    }

    public Integer getEnd() {
        return (end == -1) ? null : end;
    }

    public int getIndex() {
        return index;
    }

    public Integer getStep() {
        return (step == -1) ? null : step;
    }
}