<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2019 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/>.
 */
declare(strict_types=1);

namespace Fisharebest\Webtrees\SurnameTradition;

/**
 * All family members keep their original surname
 */
class DefaultSurnameTradition implements SurnameTraditionInterface
{
    /** Extract a GIVN from a NAME */
    protected const REGEX_GIVN = '~^(?<GIVN>[^/ ]+)~';

    /** Extract a SPFX and SURN from a NAME */
    protected const REGEX_SPFX_SURN = '~(?<NAME>/(?<SPFX>[a-z’\']{0,4}(?: [a-z’\']{1,4})*) ?(?<SURN>[^/]*)/)~';

    /** Extract a simple SURN from a NAME */
    protected const REGEX_SURN = '~(?<NAME>/(?<SURN>[^/]+)/)~';

    /** Extract two Spanish/Portuguese SURNs from a NAME */
    protected const REGEX_SURNS = '~/(?<SURN1>[^ /]+)(?: | y |/ /|/ y /)(?<SURN2>[^ /]+)/~';

    /**
     * Does this surname tradition change surname at marriage?
     *
     * @return bool
     */
    public function hasMarriedNames(): bool
    {
        return false;
    }

    /**
     * Does this surname tradition use surnames?
     *
     * @return bool
     */
    public function hasSurnames(): bool
    {
        return true;
    }

    /**
     * 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(string $father_name, string $mother_name, string $child_sex): array
    {
        return [
            'NAME' => '//',
        ];
    }

    /**
     * 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(string $child_name, string $parent_sex): array
    {
        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(string $spouse_name, string $spouse_sex): array
    {
        return [
            'NAME' => '//',
        ];
    }
}
