<?php

namespace Nwb\MultiDownloaderClient;

class ImageEditOptions
{
    /**
     * @var int
     */
    private $width;

    /**
     * @var int
     */
    private $height;

    /**
     * @var Watermark[][]
     */
    private $watermarks = [];

    public function width(int $width)
    {
        $this->width = $width;

        return $this;
    }

    public function getWidth(): int
    {
        return $this->width;
    }

    public function height(int $height)
    {
        $this->height = $height;

        return $this;
    }

    public function getHeight(): int
    {
        return $this->height;
    }

    public function watermarks(array $watermarks)
    {
        $this->watermarks = [];
        $this->addWatermarks($watermarks);

        return $this;
    }

    /**
     * @param array $declinations Tableau de déclinaisons d'une watermark dans plusieurs tailles
     */
    public function addWatermark(array $declinations)
    {
        $this->watermarks[] = $declinations;

        return $this;
    }

    public function addWatermarks(array $watermarks)
    {
        foreach ($watermarks as $watermark) {
            $this->addWatermark($watermark);
        }

        return $this;
    }

    public function getWatermarks(): array
    {
        return $this->watermarks;
    }

    public function toArray(): array
    {
        return array_filter([
            'width' => $this->width,
            'height' => $this->height,
            'watermarks' => array_map(function (array $declinations) {
                return array_map(function (Watermark $watermark) {
                    return $watermark->toArray();
                }, $declinations);
            }, $this->watermarks),
        ]);
    }
}