//================================================================
/**
 * @packageDocumentation
 * @module std.internal
 */
//================================================================
import { IRandomAccessIterator } from "../../iterator/IRandomAccessIterator";
import { ReverseIterator } from "./ReverseIterator";

import { IContainer } from "../../base/container/IContainer";
import { ArrayContainer } from "../container/linear/ArrayContainer";
import { ArrayIteratorBase } from "./ArrayIteratorBase";

/**
 * Reverse iterator of Array Containers.
 *
 * @author Jeongho Nam - https://github.com/samchon
 */
export abstract class ArrayReverseIteratorBase<
        T extends ElemT,
        SourceT extends IContainer<T, SourceT, IteratorT, ReverseT, ElemT>,
        ArrayT extends ArrayContainer<
            T,
            SourceT,
            ArrayT,
            IteratorT,
            ReverseT,
            ElemT
        >,
        IteratorT extends ArrayIteratorBase<
            T,
            SourceT,
            ArrayT,
            IteratorT,
            ReverseT,
            ElemT
        >,
        ReverseT extends ArrayReverseIteratorBase<
            T,
            SourceT,
            ArrayT,
            IteratorT,
            ReverseT,
            ElemT
        >,
        ElemT,
    >
    extends ReverseIterator<T, SourceT, IteratorT, ReverseT, ElemT>
    implements IRandomAccessIterator<T, ReverseT>
{
    /* ---------------------------------------------------------
        CONSTRUCTORS
    --------------------------------------------------------- */
    /**
     * @inheritDoc
     */
    public advance(n: number): ReverseT {
        return this._Create_neighbor(this.base().advance(-n));
    }

    /* ---------------------------------------------------------
        ACCESSORS
    --------------------------------------------------------- */
    /**
     * @inheritDoc
     */
    public index(): number {
        return this.base_.index();
    }

    /**
     * @inheritDoc
     */
    public get value(): T {
        return this.base_.value;
    }

    /**
     * @inheritDoc
     */
    public set value(val: T) {
        this.base_.value = val;
    }
}