<?php
namespace Fisharebest\Webtrees\Report;

/**
 * webtrees: online genealogy
 * Copyright (C) 2015 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Date;
use Fisharebest\Webtrees\I18N;

/**
 * Class ReportParserSetup - parse a report.xml file and extract the setup options.
 */
class ReportParserSetup extends ReportParserBase {
	/** @var array An array of report options/parameters */
	private $data = array();

	/** @var string[] An array of input attributes */
	private $input;

	/**
	 * Return the parsed data.
	 *
	 * @return array
	 */
	public function reportProperties() {
		return $this->data;
	}

	/**
	 * Process <Report>
	 *
	 * @param string[] $attrs
	 */
	protected function reportStartHandler($attrs) {
		$access = Auth::PRIV_PRIVATE;
		if (isset($attrs['access'])) {
			if (isset($$attrs["access"])) {
				$access = $$attrs["access"];
			}
		}
		$this->data['access'] = $access;

		if (isset($attrs['icon'])) {
			$this->data['icon'] = $attrs['icon'];
		} else {
			$this->data['icon'] = '';
		}
	}

	/**
	 * Process <var var="">
	 *
	 * @param string[] $attrs
	 */
	protected function varStartHandler($attrs) {
		if (preg_match('/^I18N::number\((.+)\)$/', $attrs['var'], $match)) {
			$this->text .=  I18N::number($match[1]);
		} elseif (preg_match('/^I18N::translate\(\'(.+)\'\)$/', $attrs['var'], $match)) {
			$this->text .=  I18N::translate($match[1]);
		} elseif (preg_match('/^I18N::translate_c\(\'(.+)\', *\'(.+)\'\)$/', $attrs['var'], $match)) {
			$this->text .=  I18N::translateContext($match[1], $match[2]);
		} else {
			$this->text .= $attrs['var'];
		}
	}

	/**
	 * Process <Title>
	 */
	protected function titleStartHandler() {
		$this->text = '';
	}

	/**
	 * Process </Title>
	 */
	protected function titleEndHandler() {
		$this->data['title'] = $this->text;
		$this->text          = '';
	}

	/**
	 * Process </Description>
	 */
	protected function descriptionEndHandler() {
		$this->data['description'] = $this->text;
		$this->text                = '';
	}

	/**
	 * Process <Input>
	 *
	 * @param string[] $attrs
	 */
	protected function inputStartHandler($attrs) {
		$this->text  = '';
		$this->input = array(
			'name'    => isset($attrs['name']) ? $attrs['name'] : '',
			'type'    => isset($attrs['type']) ? $attrs['type'] : '',
			'lookup'  => isset($attrs['lookup']) ? $attrs['lookup'] : '',
			'options' => isset($attrs['options']) ? $attrs['options'] : '',
			'default' => '',
			'value'   => '',
		);

		if (isset($attrs['default'])) {
			if ($attrs['default'] === 'NOW') {
				$this->input['default'] = date('d M Y');
			} else {
				$match = array();
				if (preg_match('/NOW\s*([+\-])\s*(\d+)/', $attrs['default'], $match) > 0) {
					$plus = 1;
					if ($match[1] === '-') {
						$plus = -1;
					}
					$this->input['default'] = date('d M Y', WT_TIMESTAMP + $plus * 60 * 60 * 24 * $match[2]);
				} else {
					$this->input['default'] = $attrs['default'];
				}
			}
		}
	}

	/**
	 * Process </Input>
	 */
	protected function inputEndHandler() {
		$this->input['value'] = $this->text;
		if (!isset($this->data['inputs'])) {
			$this->data['inputs'] = array();
		}
		$this->data['inputs'][] = $this->input;
		$this->text             = '';
	}
}
