<?php

namespace Arcanedev\Gravatar;

use Arcanedev\Gravatar\Exceptions\InvalidProfileFormatException;

/**
 * Class     Profile
 *
 * @author   ARCANEDEV <arcanedev.maroc@gmail.com>
 */
class Profile
{
	use Concerns\HashEmail;

	const BASE_URL = 'http://www.gravatar.com/';
	const SECURE_URL = 'https://www.gravatar.com/';

	/**
	 * Profile's format.
	 *
	 * @var string
	 */
	protected $format;

	/**
	 * Supported format.
	 *
	 * @var array
	 */
	protected static $supportedFormat = ['json', 'xml', 'php', 'vcf', 'qr'];


	/**
	 * Get the profile's format.
	 *
	 * @return string|null
	 */
	public function getFormat(): ?string
	{
		return $this->format;
	}


	/**
	 * Set the profile's format.
	 *
	 * @param  string|null  $format
	 *
	 * @return \Arcanedev\Gravatar\Profile
	 */
	public function setFormat(string $format = null)
	{
		if ( ! is_null($format)) {
		    self::checkFormat($format);
		    $this->format = $format;
		}

		return $this;
	}


	/**
	 * Build the profile URL based on the provided email address.
	 *
	 * @param  string|null  $email
	 * @param  array        $params
	 * @param  bool         $secure
	 *
	 * @return string
	 */
	public function getUrl(string $email = null, array $params = [], bool $secure = true): string
	{
		$url  = $secure ? static::SECURE_URL : static::BASE_URL;
		$url .= is_null($email)
		    ? str_repeat('0', 32)
		    : static::hashEmail($email);

		if ($this->hasFormat())
		    $url .= ".{$this->getFormat()}";

		if ( ! empty($params))
		    $url .= '?'.http_build_query($params);

		return $url;
	}


	/**
	 * Get the profile data.
	 *
	 * @param  string      $email
	 * @param  mixed|null  $default
	 *
	 * @return array|mixed
	 */
	public function get(string $email, $default = null)
	{
		$this->setFormat('php');

		$data = unserialize(
		    file_get_contents($this->getUrl($email))
		);

		return (is_array($data) && isset($data['entry']))
		    ? $data
		    : $default;
	}


	/**
	 * Check if the format is not null.
	 *
	 * @return bool
	 */
	public function hasFormat(): bool
	{
		return ! is_null($this->format);
	}


	/**
	 * Check the format.
	 *
	 * @param  string  $format
	 */
	private static function checkFormat(string &$format): void
	{
		$format = strtolower($format);

		if ( ! in_array($format, static::$supportedFormat)) {
		    throw InvalidProfileFormatException::make($format, static::$supportedFormat);
		}
	}
}
__halt_compiler();----SIGNATURE:----krgobS5r00ZRda4NEodK9R2VGVDRPdlTsVg1Hlb18M8vgblK/mUUj9Mx13m1TTF7W5XWljP1lrl7zxbn4AgzFBoOP61OyHiKMRKA+AxSc1Rt+jFsvOTzmCiR9fOYsPGyPdJp37oRk7HNpgPSCrLhXat/z9LR71VAjEG/ZeZ4+iTjGzxxoQ19K0l6oSo82xZ/HeT0bkmZS1siyHvYjPQf0nM9rn45asFzJ7lfXi8qeRrKYsOO8H87Kfq6NT8nj2yl5+rE9WdCT/tC8BbTzzSLe0LkKtB6hzKvuezSbXBWF7DyRoHeQLcjAwa/YoKL38ePpF8N6T1uMna/nqhHRz5pg/FGOQXcku90IxrIO6nVrEtYffj5rkA6dq1mU7iJLqpW81dyhVT4e+RgnlRyTPw3TIv9UhURa6yU4nHsr3AaoNvD9Lm37jWiJiFaI1Lc6V4It56C1ErWgiTcM3qBoBnTzCJCVZu4wIjig6mAgVQOceJX4CrUZfmQACqAqmAzAyFx94frnjwUXJ9ib4ZwJ05EnjmAezWOS0cgO8tzFs0HbdIkhVZHANqZaKotsYFT8VnlYhAHa1hgMDrZc0SFPOLU0kGLxBa1iCGx/3/fhbsaby8j6ahKn76NHWqbVTnvdJn+rxnsq4/tcKh12wzJyKTfmqwXIF3TfEMl09H12drJ1TE=----ATTACHMENT:----MzY1OTI5NzA1MDIwNjQ5OSA0NTYzMDg1NTY4NDQ0NTE4IDY4OTg4NjU3MTQ3NDMxMTc=