<?php

namespace Shikiryu\LBCReposter;

class Deals extends \ArrayObject
{
    protected $account;

    /**
     * @param Deal $deal
     *
     * @return $this
     */
    public function addDeal(Deal $deal)
    {
        $this->append($deal);
        return $this;
    }

    /**
     * @param string[]|Deal[] $deals
     *
     * @return $this
     */
    public function addDeals(array $deals)
    {
        array_walk($deals, function(&$deal) {
            if (is_string($deal)) {
                $deal = Deal::fromURL($this->account, $deal);
            }
        });
        foreach ($deals as $deal) {
            $this->append($deal);
        }
        return $this;
    }

    /**
     * @param string[]|Deal[] $deals
     *
     * @return $this
     */
    public function setDeals(array $deals)
    {
        array_walk($deals, function(&$deal) {
            if (is_string($deal)) {
                $deal = Deal::fromURL($this->account, $deal);
            }
        });
        $this->exchangeArray($deals);
        return $this;
    }

    /**
     * @param Account $account
     *
     * @return Deals
     */
    public function setAccount($account)
    {
        $this->account = $account;
        return $this;
    }

    /**
     * @param mixed $value
     */
    public function append($value)
    {
        if (is_array($value)) {
            parent::append($this->parseArray($value));
        }
        if ($value instanceof Deal) {
            parent::append($value);
        }
    }

    /**
     * @param array $array
     *
     * @return Deal
     */
    private function parseArray(array $array = [])
    {
        if (count($array) == 1) {
            return Deal::fromURL($this->account, current(array_values($array)));
        }
        $deal = new Deal();
        foreach ($array as $name => $value) {
            $method = sprintf('set%s', ucfirst($name));
            $deal->$method($value);
        }
        return $deal;
    }

}