<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2017 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/>.
 */
namespace Fisharebest\Webtrees\SurnameTradition;

/**
 * Children take one surname from the mother and one surname from the father.
 *
 * Mother: Maria /AAAA/ /BBBB/
 * Father: Jose  /CCCC/ /DDDD/
 * Child:  Pablo /DDDD/ /BBBB/
 */
class PortugueseSurnameTradition extends DefaultSurnameTradition implements SurnameTraditionInterface {
	/**
	 * What names are given to a new child
	 *
	 * @param string $father_name A GEDCOM NAME
	 * @param string $mother_name A GEDCOM NAME
	 * @param string $child_sex   M, F or U
	 *
	 * @return string[] Associative array of GEDCOM name parts (SURN, _MARNM, etc.)
	 */
	public function newChildNames($father_name, $mother_name, $child_sex) {
		if (preg_match(self::REGEX_SURNS, $father_name, $match_father)) {
			$father_surname = $match_father['SURN2'];
		} else {
			$father_surname = '';
		}

		if (preg_match(self::REGEX_SURNS, $mother_name, $match_mother)) {
			$mother_surname = $match_mother['SURN2'];
		} else {
			$mother_surname = '';
		}

		return [
			'NAME' => '/' . $father_surname . '/ /' . $mother_surname . '/',
			'SURN' => trim($father_surname . ',' . $mother_surname, ','),
		];
	}

	/**
	 * What names are given to a new parent
	 *
	 * @param string $child_name A GEDCOM NAME
	 * @param string $parent_sex M, F or U
	 *
	 * @return string[] Associative array of GEDCOM name parts (SURN, _MARNM, etc.)
	 */
	public function newParentNames($child_name, $parent_sex) {
		if (preg_match(self::REGEX_SURNS, $child_name, $match)) {
			switch ($parent_sex) {
			case 'M':
				return [
					'NAME' => '// /' . $match['SURN1'] . '/',
					'SURN' => $match['SURN1'],
				];
			case 'F':
				return [
					'NAME' => '// /' . $match['SURN2'] . '/',
					'SURN' => $match['SURN2'],
				];
			}
		}

		return [
			'NAME' => '// //',
		];
	}

	/**
	 * What names are given to a new spouse
	 *
	 * @param string $spouse_name A GEDCOM NAME
	 * @param string $spouse_sex  M, F or U
	 *
	 * @return string[] Associative array of GEDCOM name parts (SURN, _MARNM, etc.)
	 */
	public function newSpouseNames($spouse_name, $spouse_sex) {
		return [
			'NAME' => '// //',
		];
	}
}