xref: /webtrees/app/Statistics/Repository/FamilyRepository.php (revision 1b85c7f5de205a5e1708adf7e5d0ea0b9067b473)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Statistics\Repository;
21
22use Exception;
23use Fisharebest\Webtrees\DB;
24use Fisharebest\Webtrees\Family;
25use Fisharebest\Webtrees\GedcomRecord;
26use Fisharebest\Webtrees\I18N;
27use Fisharebest\Webtrees\Individual;
28use Fisharebest\Webtrees\Registry;
29use Fisharebest\Webtrees\Statistics\Google\ChartChildren;
30use Fisharebest\Webtrees\Statistics\Google\ChartDivorce;
31use Fisharebest\Webtrees\Statistics\Google\ChartFamilyLargest;
32use Fisharebest\Webtrees\Statistics\Google\ChartMarriage;
33use Fisharebest\Webtrees\Statistics\Google\ChartMarriageAge;
34use Fisharebest\Webtrees\Statistics\Google\ChartNoChildrenFamilies;
35use Fisharebest\Webtrees\Statistics\Service\CenturyService;
36use Fisharebest\Webtrees\Statistics\Service\ColorService;
37use Fisharebest\Webtrees\Tree;
38use Illuminate\Database\Query\Builder;
39use Illuminate\Database\Query\Expression;
40use Illuminate\Database\Query\JoinClause;
41use stdClass;
42
43use function arsort;
44use function asort;
45use function e;
46use function floor;
47use function implode;
48use function in_array;
49use function str_replace;
50use function view;
51
52/**
53 * A repository providing methods for family related statistics.
54 */
55class FamilyRepository
56{
57    private CenturyService $century_service;
58
59    private ColorService $color_service;
60
61    private Tree $tree;
62
63    /**
64     * @param CenturyService $century_service
65     * @param ColorService   $color_service
66     * @param Tree           $tree
67     */
68    public function __construct(CenturyService $century_service, ColorService $color_service, Tree $tree)
69    {
70        $this->century_service = $century_service;
71        $this->color_service   = $color_service;
72        $this->tree            = $tree;
73    }
74
75    /**
76     * General query on family.
77     *
78     * @param string $type
79     *
80     * @return string
81     */
82    private function familyQuery(string $type): string
83    {
84        $row = DB::table('families')
85            ->where('f_file', '=', $this->tree->id())
86            ->orderBy('f_numchil', 'desc')
87            ->first();
88
89        if ($row === null) {
90            return '';
91        }
92
93        $family = Registry::familyFactory()->mapper($this->tree)($row);
94
95        if (!$family->canShow()) {
96            return I18N::translate('This information is private and cannot be shown.');
97        }
98
99        switch ($type) {
100            default:
101            case 'full':
102                return $family->formatList();
103
104            case 'size':
105                return I18N::number((int) $row->f_numchil);
106
107            case 'name':
108                return '<a href="' . e($family->url()) . '">' . $family->fullName() . '</a>';
109        }
110    }
111
112    /**
113     * Find the family with the most children.
114     *
115     * @return string
116     */
117    public function largestFamily(): string
118    {
119        return $this->familyQuery('full');
120    }
121
122    /**
123     * Find the number of children in the largest family.
124     *
125     * @return string
126     */
127    public function largestFamilySize(): string
128    {
129        return $this->familyQuery('size');
130    }
131
132    /**
133     * Find the family with the most children.
134     *
135     * @return string
136     */
137    public function largestFamilyName(): string
138    {
139        return $this->familyQuery('name');
140    }
141
142    /**
143     * Find the couple with the most grandchildren.
144     *
145     * @param int $total
146     *
147     * @return array<array<string,int|Family>>
148     */
149    private function topTenGrandFamilyQuery(int $total): array
150    {
151        return DB::table('families')
152            ->join('link AS children', static function (JoinClause $join): void {
153                $join
154                    ->on('children.l_from', '=', 'f_id')
155                    ->on('children.l_file', '=', 'f_file')
156                    ->where('children.l_type', '=', 'CHIL');
157            })->join('link AS mchildren', static function (JoinClause $join): void {
158                $join
159                    ->on('mchildren.l_file', '=', 'children.l_file')
160                    ->on('mchildren.l_from', '=', 'children.l_to')
161                    ->where('mchildren.l_type', '=', 'FAMS');
162            })->join('link AS gchildren', static function (JoinClause $join): void {
163                $join
164                    ->on('gchildren.l_file', '=', 'mchildren.l_file')
165                    ->on('gchildren.l_from', '=', 'mchildren.l_to')
166                    ->where('gchildren.l_type', '=', 'CHIL');
167            })
168            ->where('f_file', '=', $this->tree->id())
169            ->groupBy(['f_id', 'f_file'])
170            ->orderBy(new Expression('COUNT(*)'), 'DESC')
171            ->select(['families.*'])
172            ->limit($total)
173            ->get()
174            ->map(Registry::familyFactory()->mapper($this->tree))
175            ->filter(GedcomRecord::accessFilter())
176            ->map(static function (Family $family): array {
177                $count = 0;
178                foreach ($family->children() as $child) {
179                    foreach ($child->spouseFamilies() as $spouse_family) {
180                        $count += $spouse_family->children()->count();
181                    }
182                }
183
184                return [
185                    'family' => $family,
186                    'count'  => $count,
187                ];
188            })
189            ->all();
190    }
191
192    /**
193     * Find the couple with the most grandchildren.
194     *
195     * @param int $total
196     *
197     * @return string
198     */
199    public function topTenLargestGrandFamily(int $total = 10): string
200    {
201        return view('statistics/families/top10-nolist-grand', [
202            'records' => $this->topTenGrandFamilyQuery($total),
203        ]);
204    }
205
206    /**
207     * Find the couple with the most grandchildren.
208     *
209     * @param int $total
210     *
211     * @return string
212     */
213    public function topTenLargestGrandFamilyList(int $total = 10): string
214    {
215        return view('statistics/families/top10-list-grand', [
216            'records' => $this->topTenGrandFamilyQuery($total),
217        ]);
218    }
219
220    /**
221     * Find the families with no children.
222     *
223     * @return int
224     */
225    private function noChildrenFamiliesQuery(): int
226    {
227        return DB::table('families')
228            ->where('f_file', '=', $this->tree->id())
229            ->where('f_numchil', '=', 0)
230            ->count();
231    }
232
233    /**
234     * Find the families with no children.
235     *
236     * @return string
237     */
238    public function noChildrenFamilies(): string
239    {
240        return I18N::number($this->noChildrenFamiliesQuery());
241    }
242
243    /**
244     * Find the families with no children.
245     *
246     * @param string $type
247     *
248     * @return string
249     */
250    public function noChildrenFamiliesList(string $type = 'list'): string
251    {
252        $families = DB::table('families')
253            ->where('f_file', '=', $this->tree->id())
254            ->where('f_numchil', '=', 0)
255            ->get()
256            ->map(Registry::familyFactory()->mapper($this->tree))
257            ->filter(GedcomRecord::accessFilter());
258
259        $top10 = [];
260
261        foreach ($families as $family) {
262            if ($type === 'list') {
263                $top10[] = '<li><a href="' . e($family->url()) . '">' . $family->fullName() . '</a></li>';
264            } else {
265                $top10[] = '<a href="' . e($family->url()) . '">' . $family->fullName() . '</a>';
266            }
267        }
268
269        if ($type === 'list') {
270            $top10 = implode('', $top10);
271        } else {
272            $top10 = implode('; ', $top10);
273        }
274
275
276        if ($type === 'list') {
277            return '<ul>' . $top10 . '</ul>';
278        }
279
280        return $top10;
281    }
282
283    /**
284     * Create a chart of children with no families.
285     *
286     * @param int $year1
287     * @param int $year2
288     *
289     * @return string
290     */
291    public function chartNoChildrenFamilies(int $year1 = -1, int $year2 = -1): string
292    {
293        $no_child_fam = $this->noChildrenFamiliesQuery();
294
295        return (new ChartNoChildrenFamilies($this->century_service, $this->tree))
296            ->chartNoChildrenFamilies($no_child_fam, $year1, $year2);
297    }
298
299    /**
300     * Returns the ages between siblings.
301     *
302     * @param int $total The total number of records to query
303     *
304     * @return array<object>
305     */
306    private function ageBetweenSiblingsQuery(int $total): array
307    {
308        $prefix = DB::connection()->getTablePrefix();
309
310        return DB::table('link AS link1')
311            ->join('link AS link2', static function (JoinClause $join): void {
312                $join
313                    ->on('link2.l_from', '=', 'link1.l_from')
314                    ->on('link2.l_type', '=', 'link1.l_type')
315                    ->on('link2.l_file', '=', 'link1.l_file');
316            })
317            ->join('dates AS child1', static function (JoinClause $join): void {
318                $join
319                    ->on('child1.d_gid', '=', 'link1.l_to')
320                    ->on('child1.d_file', '=', 'link1.l_file')
321                    ->where('child1.d_fact', '=', 'BIRT')
322                    ->where('child1.d_julianday1', '<>', 0);
323            })
324            ->join('dates AS child2', static function (JoinClause $join): void {
325                $join
326                    ->on('child2.d_gid', '=', 'link2.l_to')
327                    ->on('child2.d_file', '=', 'link2.l_file')
328                    ->where('child2.d_fact', '=', 'BIRT')
329                    ->whereColumn('child2.d_julianday2', '>', 'child1.d_julianday1');
330            })
331            ->where('link1.l_type', '=', 'CHIL')
332            ->where('link1.l_file', '=', $this->tree->id())
333            ->distinct()
334            ->select(['link1.l_from AS family', 'link1.l_to AS ch1', 'link2.l_to AS ch2', new Expression($prefix . 'child2.d_julianday2 - ' . $prefix . 'child1.d_julianday1 AS age')])
335            ->orderBy('age', 'DESC')
336            ->take($total)
337            ->get()
338            ->all();
339    }
340
341    /**
342     * Returns the calculated age the time of event.
343     *
344     * @param int $age The age from the database record
345     *
346     * @return string
347     */
348    private function calculateAge(int $age): string
349    {
350        if ($age < 31) {
351            return I18N::plural('%s day', '%s days', $age, I18N::number($age));
352        }
353
354        if ($age < 365) {
355            $months = (int) ($age / 30.5);
356
357            return I18N::plural('%s month', '%s months', $months, I18N::number($months));
358        }
359
360        $years = (int) ($age / 365.25);
361
362        return I18N::plural('%s year', '%s years', $years, I18N::number($years));
363    }
364
365    /**
366     * Find the ages between siblings.
367     *
368     * @param int $total The total number of records to query
369     *
370     * @return array<string,Individual|Family|string>
371     * @throws Exception
372     */
373    private function ageBetweenSiblingsNoList(int $total): array
374    {
375        $rows = $this->ageBetweenSiblingsQuery($total);
376
377        foreach ($rows as $fam) {
378            $family = Registry::familyFactory()->make($fam->family, $this->tree);
379            $child1 = Registry::individualFactory()->make($fam->ch1, $this->tree);
380            $child2 = Registry::individualFactory()->make($fam->ch2, $this->tree);
381
382            if ($family !== null && $child1 !== null && $child2 !== null && $child1->canShow() && $child2->canShow()) {
383                // ! Single array (no list)
384                return [
385                    'child1' => $child1,
386                    'child2' => $child2,
387                    'family' => $family,
388                    'age'    => $this->calculateAge((int) $fam->age),
389                ];
390            }
391        }
392
393        return [];
394    }
395
396    /**
397     * Find the ages between siblings.
398     *
399     * @param int  $total The total number of records to query
400     * @param bool $one   Include each family only once if true
401     *
402     * @return array<int,array<string,Individual|Family|string>>
403     * @throws Exception
404     */
405    private function ageBetweenSiblingsList(int $total, bool $one): array
406    {
407        $rows  = $this->ageBetweenSiblingsQuery($total);
408        $top10 = [];
409        $dist  = [];
410
411        foreach ($rows as $fam) {
412            $family = Registry::familyFactory()->make($fam->family, $this->tree);
413            $child1 = Registry::individualFactory()->make($fam->ch1, $this->tree);
414            $child2 = Registry::individualFactory()->make($fam->ch2, $this->tree);
415
416            $age = $this->calculateAge((int) $fam->age);
417
418            if ($one && !in_array($fam->family, $dist, true)) {
419                if ($family !== null && $child1 !== null && $child2 !== null && $child1->canShow() && $child2->canShow()) {
420                    $top10[] = [
421                        'child1' => $child1,
422                        'child2' => $child2,
423                        'family' => $family,
424                        'age'    => $age,
425                    ];
426
427                    $dist[] = $fam->family;
428                }
429            } elseif (!$one && $family !== null && $child1 !== null && $child2 !== null && $child1->canShow() && $child2->canShow()) {
430                $top10[] = [
431                    'child1' => $child1,
432                    'child2' => $child2,
433                    'family' => $family,
434                    'age'    => $age,
435                ];
436            }
437        }
438
439        return $top10;
440    }
441
442    /**
443     * Find the ages between siblings.
444     *
445     * @param int $total The total number of records to query
446     *
447     * @return string
448     */
449    private function ageBetweenSiblingsAge(int $total): string
450    {
451        $rows = $this->ageBetweenSiblingsQuery($total);
452
453        foreach ($rows as $fam) {
454            return $this->calculateAge((int) $fam->age);
455        }
456
457        return '';
458    }
459
460    /**
461     * Find the ages between siblings.
462     *
463     * @param int $total The total number of records to query
464     *
465     * @return string
466     * @throws Exception
467     */
468    private function ageBetweenSiblingsName(int $total): string
469    {
470        $rows = $this->ageBetweenSiblingsQuery($total);
471
472        foreach ($rows as $fam) {
473            $family = Registry::familyFactory()->make($fam->family, $this->tree);
474            $child1 = Registry::individualFactory()->make($fam->ch1, $this->tree);
475            $child2 = Registry::individualFactory()->make($fam->ch2, $this->tree);
476
477            if ($family !== null && $child1 !== null && $child2 !== null && $child1->canShow() && $child2->canShow()) {
478                $return = '<a href="' . e($child2->url()) . '">' . $child2->fullName() . '</a> ';
479                $return .= I18N::translate('and') . ' ';
480                $return .= '<a href="' . e($child1->url()) . '">' . $child1->fullName() . '</a>';
481                $return .= ' <a href="' . e($family->url()) . '">[' . I18N::translate('View this family') . ']</a>';
482            } else {
483                $return = I18N::translate('This information is private and cannot be shown.');
484            }
485
486            return $return;
487        }
488
489        return '';
490    }
491
492    /**
493     * Find the names of siblings with the widest age gap.
494     *
495     * @param int $total
496     *
497     * @return string
498     */
499    public function topAgeBetweenSiblingsName(int $total = 10): string
500    {
501        return $this->ageBetweenSiblingsName($total);
502    }
503
504    /**
505     * Find the widest age gap between siblings.
506     *
507     * @param int $total
508     *
509     * @return string
510     */
511    public function topAgeBetweenSiblings(int $total = 10): string
512    {
513        return $this->ageBetweenSiblingsAge($total);
514    }
515
516    /**
517     * Find the name of siblings with the widest age gap.
518     *
519     * @param int $total
520     *
521     * @return string
522     */
523    public function topAgeBetweenSiblingsFullName(int $total = 10): string
524    {
525        $record = $this->ageBetweenSiblingsNoList($total);
526
527        if ($record === []) {
528            return I18N::translate('This information is not available.');
529        }
530
531        return view('statistics/families/top10-nolist-age', [
532            'record' => $record,
533        ]);
534    }
535
536    /**
537     * Find the siblings with the widest age gaps.
538     *
539     * @param int    $total
540     * @param string $one
541     *
542     * @return string
543     */
544    public function topAgeBetweenSiblingsList(int $total = 10, string $one = ''): string
545    {
546        $records = $this->ageBetweenSiblingsList($total, (bool) $one);
547
548        return view('statistics/families/top10-list-age', [
549            'records' => $records,
550        ]);
551    }
552
553    /**
554     * General query on families/children.
555     *
556     * @param int    $year1
557     * @param int    $year2
558     *
559     * @return array<stdClass>
560     */
561    public function statsChildrenQuery(int $year1 = -1, int $year2 = -1): array
562    {
563        $query = DB::table('families')
564            ->where('f_file', '=', $this->tree->id())
565            ->groupBy(['f_numchil'])
566            ->select(['f_numchil', new Expression('COUNT(*) AS total')]);
567
568        if ($year1 >= 0 && $year2 >= 0) {
569            $query
570                ->join('dates', static function (JoinClause $join): void {
571                    $join
572                        ->on('d_file', '=', 'f_file')
573                        ->on('d_gid', '=', 'f_id');
574                })
575                ->where('d_fact', '=', 'MARR')
576                ->whereIn('d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
577                ->whereBetween('d_year', [$year1, $year2]);
578        }
579
580        return $query->get()->all();
581    }
582
583    /**
584     * Genearl query on families/children.
585     *
586     * @return string
587     */
588    public function statsChildren(): string
589    {
590        return (new ChartChildren($this->century_service, $this->tree))
591            ->chartChildren();
592    }
593
594    /**
595     * Count the total children.
596     *
597     * @return string
598     */
599    public function totalChildren(): string
600    {
601        $total = (int) DB::table('families')
602            ->where('f_file', '=', $this->tree->id())
603            ->sum('f_numchil');
604
605        return I18N::number($total);
606    }
607
608    /**
609     * Find the average number of children in families.
610     *
611     * @return string
612     */
613    public function averageChildren(): string
614    {
615        $average = (float) DB::table('families')
616            ->where('f_file', '=', $this->tree->id())
617            ->avg('f_numchil');
618
619        return I18N::number($average, 2);
620    }
621
622    /**
623     * General query on families.
624     *
625     * @param int $total
626     *
627     * @return array<array<string,mixed>>
628     */
629    private function topTenFamilyQuery(int $total): array
630    {
631        return DB::table('families')
632            ->where('f_file', '=', $this->tree->id())
633            ->orderBy('f_numchil', 'DESC')
634            ->limit($total)
635            ->get()
636            ->map(Registry::familyFactory()->mapper($this->tree))
637            ->filter(GedcomRecord::accessFilter())
638            ->map(static function (Family $family): array {
639                return [
640                    'family' => $family,
641                    'count'  => $family->numberOfChildren(),
642                ];
643            })
644            ->all();
645    }
646
647    /**
648     * The the families with the most children.
649     *
650     * @param int $total
651     *
652     * @return string
653     */
654    public function topTenLargestFamily(int $total = 10): string
655    {
656        $records = $this->topTenFamilyQuery($total);
657
658        return view('statistics/families/top10-nolist', [
659            'records' => $records,
660        ]);
661    }
662
663    /**
664     * Find the families with the most children.
665     *
666     * @param int $total
667     *
668     * @return string
669     */
670    public function topTenLargestFamilyList(int $total = 10): string
671    {
672        $records = $this->topTenFamilyQuery($total);
673
674        return view('statistics/families/top10-list', [
675            'records' => $records,
676        ]);
677    }
678
679    /**
680     * Create a chart of the largest families.
681     *
682     * @param string|null $color_from
683     * @param string|null $color_to
684     * @param int         $total
685     *
686     * @return string
687     */
688    public function chartLargestFamilies(
689        string $color_from = null,
690        string $color_to = null,
691        int $total = 10
692    ): string {
693        return (new ChartFamilyLargest($this->color_service, $this->tree))
694            ->chartLargestFamilies($color_from, $color_to, $total);
695    }
696
697    /**
698     * Find the month in the year of the birth of the first child.
699     *
700     * @param int $year1
701     * @param int $year2
702     *
703     * @return Builder
704     */
705    public function monthFirstChildQuery(int $year1 = -1, int $year2 = -1): Builder
706    {
707        $first_child_subquery = DB::table('link')
708            ->join('dates', static function (JoinClause $join): void {
709                $join
710                    ->on('d_gid', '=', 'l_to')
711                    ->on('d_file', '=', 'l_file')
712                    ->where('d_julianday1', '<>', 0)
713                    ->whereIn('d_month', ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC']);
714            })
715            ->where('l_file', '=', $this->tree->id())
716            ->where('l_type', '=', 'CHIL')
717            ->select(['l_from AS family_id', new Expression('MIN(d_julianday1) AS min_birth_jd')])
718            ->groupBy(['family_id']);
719
720        $query = DB::table('link')
721            ->join('dates', static function (JoinClause $join): void {
722                $join
723                    ->on('d_gid', '=', 'l_to')
724                    ->on('d_file', '=', 'l_file');
725            })
726            ->joinSub($first_child_subquery, 'subquery', static function (JoinClause $join): void {
727                $join
728                    ->on('family_id', '=', 'l_from')
729                    ->on('min_birth_jd', '=', 'd_julianday1');
730            })
731            ->where('link.l_file', '=', $this->tree->id())
732            ->where('link.l_type', '=', 'CHIL')
733            ->select(['d_month', new Expression('COUNT(*) AS total')])
734            ->groupBy(['d_month']);
735
736        if ($year1 >= 0 && $year2 >= 0) {
737            $query->whereBetween('d_year', [$year1, $year2]);
738        }
739
740        return $query;
741    }
742
743    /**
744     * Find the month in the year of the birth of the first child.
745     *
746     * @param int $year1
747     * @param int $year2
748     *
749     * @return Builder
750     */
751    public function monthFirstChildBySexQuery(int $year1 = -1, int $year2 = -1): Builder
752    {
753        return $this->monthFirstChildQuery($year1, $year2)
754            ->join('individuals', static function (JoinClause $join): void {
755                $join
756                    ->on('i_file', '=', 'l_file')
757                    ->on('i_id', '=', 'l_to');
758            })
759            ->select(['d_month', 'i_sex', new Expression('COUNT(*) AS total')])
760            ->groupBy(['d_month', 'i_sex']);
761    }
762
763    /**
764     * Number of husbands.
765     *
766     * @return string
767     */
768    public function totalMarriedMales(): string
769    {
770        $n = DB::table('families')
771            ->where('f_file', '=', $this->tree->id())
772            ->where('f_gedcom', 'LIKE', "%\n1 MARR%")
773            ->distinct()
774            ->count('f_husb');
775
776        return I18N::number($n);
777    }
778
779    /**
780     * Number of wives.
781     *
782     * @return string
783     */
784    public function totalMarriedFemales(): string
785    {
786        $n = DB::table('families')
787            ->where('f_file', '=', $this->tree->id())
788            ->where('f_gedcom', 'LIKE', "%\n1 MARR%")
789            ->distinct()
790            ->count('f_wife');
791
792        return I18N::number($n);
793    }
794
795    /**
796     * General query on parents.
797     *
798     * @param string $type
799     * @param string $age_dir
800     * @param string $sex
801     * @param bool   $show_years
802     *
803     * @return string
804     */
805    private function parentsQuery(string $type, string $age_dir, string $sex, bool $show_years): string
806    {
807        if ($sex === 'F') {
808            $sex_field = 'WIFE';
809        } else {
810            $sex_field = 'HUSB';
811        }
812
813        if ($age_dir !== 'ASC') {
814            $age_dir = 'DESC';
815        }
816
817        $prefix = DB::connection()->getTablePrefix();
818
819        $row = DB::table('link AS parentfamily')
820            ->join('link AS childfamily', static function (JoinClause $join): void {
821                $join
822                    ->on('childfamily.l_file', '=', 'parentfamily.l_file')
823                    ->on('childfamily.l_from', '=', 'parentfamily.l_from')
824                    ->where('childfamily.l_type', '=', 'CHIL');
825            })
826            ->join('dates AS birth', static function (JoinClause $join): void {
827                $join
828                    ->on('birth.d_file', '=', 'parentfamily.l_file')
829                    ->on('birth.d_gid', '=', 'parentfamily.l_to')
830                    ->where('birth.d_fact', '=', 'BIRT')
831                    ->where('birth.d_julianday1', '<>', 0);
832            })
833            ->join('dates AS childbirth', static function (JoinClause $join): void {
834                $join
835                    ->on('childbirth.d_file', '=', 'parentfamily.l_file')
836                    ->on('childbirth.d_gid', '=', 'childfamily.l_to')
837                    ->where('childbirth.d_fact', '=', 'BIRT');
838            })
839            ->where('childfamily.l_file', '=', $this->tree->id())
840            ->where('parentfamily.l_type', '=', $sex_field)
841            ->where('childbirth.d_julianday2', '>', new Expression($prefix . 'birth.d_julianday1'))
842            ->select(['parentfamily.l_to AS id', new Expression($prefix . 'childbirth.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS age')])
843            ->take(1)
844            ->orderBy('age', $age_dir)
845            ->get()
846            ->first();
847
848        if ($row === null) {
849            return I18N::translate('This information is not available.');
850        }
851
852        $person = Registry::individualFactory()->make($row->id, $this->tree);
853
854        switch ($type) {
855            default:
856            case 'full':
857                if ($person !== null && $person->canShow()) {
858                    $result = $person->formatList();
859                } else {
860                    $result = I18N::translate('This information is private and cannot be shown.');
861                }
862                break;
863
864            case 'name':
865                $result = '<a href="' . e($person->url()) . '">' . $person->fullName() . '</a>';
866                break;
867
868            case 'age':
869                $age = $row->age;
870
871                if ($show_years) {
872                    $result = $this->calculateAge((int) $row->age);
873                } else {
874                    $result = (string) floor($age / 365.25);
875                }
876
877                break;
878        }
879
880        return $result;
881    }
882
883    /**
884     * Find the youngest mother
885     *
886     * @return string
887     */
888    public function youngestMother(): string
889    {
890        return $this->parentsQuery('full', 'ASC', 'F', false);
891    }
892
893    /**
894     * Find the name of the youngest mother.
895     *
896     * @return string
897     */
898    public function youngestMotherName(): string
899    {
900        return $this->parentsQuery('name', 'ASC', 'F', false);
901    }
902
903    /**
904     * Find the age of the youngest mother.
905     *
906     * @param string $show_years
907     *
908     * @return string
909     */
910    public function youngestMotherAge(string $show_years = ''): string
911    {
912        return $this->parentsQuery('age', 'ASC', 'F', (bool) $show_years);
913    }
914
915    /**
916     * Find the oldest mother.
917     *
918     * @return string
919     */
920    public function oldestMother(): string
921    {
922        return $this->parentsQuery('full', 'DESC', 'F', false);
923    }
924
925    /**
926     * Find the name of the oldest mother.
927     *
928     * @return string
929     */
930    public function oldestMotherName(): string
931    {
932        return $this->parentsQuery('name', 'DESC', 'F', false);
933    }
934
935    /**
936     * Find the age of the oldest mother.
937     *
938     * @param string $show_years
939     *
940     * @return string
941     */
942    public function oldestMotherAge(string $show_years = ''): string
943    {
944        return $this->parentsQuery('age', 'DESC', 'F', (bool) $show_years);
945    }
946
947    /**
948     * Find the youngest father.
949     *
950     * @return string
951     */
952    public function youngestFather(): string
953    {
954        return $this->parentsQuery('full', 'ASC', 'M', false);
955    }
956
957    /**
958     * Find the name of the youngest father.
959     *
960     * @return string
961     */
962    public function youngestFatherName(): string
963    {
964        return $this->parentsQuery('name', 'ASC', 'M', false);
965    }
966
967    /**
968     * Find the age of the youngest father.
969     *
970     * @param string $show_years
971     *
972     * @return string
973     */
974    public function youngestFatherAge(string $show_years = ''): string
975    {
976        return $this->parentsQuery('age', 'ASC', 'M', (bool) $show_years);
977    }
978
979    /**
980     * Find the oldest father.
981     *
982     * @return string
983     */
984    public function oldestFather(): string
985    {
986        return $this->parentsQuery('full', 'DESC', 'M', false);
987    }
988
989    /**
990     * Find the name of the oldest father.
991     *
992     * @return string
993     */
994    public function oldestFatherName(): string
995    {
996        return $this->parentsQuery('name', 'DESC', 'M', false);
997    }
998
999    /**
1000     * Find the age of the oldest father.
1001     *
1002     * @param string $show_years
1003     *
1004     * @return string
1005     */
1006    public function oldestFatherAge(string $show_years = ''): string
1007    {
1008        return $this->parentsQuery('age', 'DESC', 'M', (bool) $show_years);
1009    }
1010
1011    /**
1012     * General query on age at marriage.
1013     *
1014     * @param string $type
1015     * @param string $age_dir "ASC" or "DESC"
1016     * @param int    $total
1017     *
1018     * @return string
1019     */
1020    private function ageOfMarriageQuery(string $type, string $age_dir, int $total): string
1021    {
1022        $prefix = DB::connection()->getTablePrefix();
1023
1024        $hrows = DB::table('families')
1025            ->where('f_file', '=', $this->tree->id())
1026            ->join('dates AS married', static function (JoinClause $join): void {
1027                $join
1028                    ->on('married.d_file', '=', 'f_file')
1029                    ->on('married.d_gid', '=', 'f_id')
1030                    ->where('married.d_fact', '=', 'MARR')
1031                    ->where('married.d_julianday1', '<>', 0);
1032            })
1033            ->join('dates AS husbdeath', static function (JoinClause $join): void {
1034                $join
1035                    ->on('husbdeath.d_gid', '=', 'f_husb')
1036                    ->on('husbdeath.d_file', '=', 'f_file')
1037                    ->where('husbdeath.d_fact', '=', 'DEAT');
1038            })
1039            ->whereColumn('married.d_julianday1', '<', 'husbdeath.d_julianday2')
1040            ->groupBy(['f_id'])
1041            ->select(['f_id AS family', new Expression('MIN(' . $prefix . 'husbdeath.d_julianday2 - ' . $prefix . 'married.d_julianday1) AS age')])
1042            ->get()
1043            ->all();
1044
1045        $wrows = DB::table('families')
1046            ->where('f_file', '=', $this->tree->id())
1047            ->join('dates AS married', static function (JoinClause $join): void {
1048                $join
1049                    ->on('married.d_file', '=', 'f_file')
1050                    ->on('married.d_gid', '=', 'f_id')
1051                    ->where('married.d_fact', '=', 'MARR')
1052                    ->where('married.d_julianday1', '<>', 0);
1053            })
1054            ->join('dates AS wifedeath', static function (JoinClause $join): void {
1055                $join
1056                    ->on('wifedeath.d_gid', '=', 'f_wife')
1057                    ->on('wifedeath.d_file', '=', 'f_file')
1058                    ->where('wifedeath.d_fact', '=', 'DEAT');
1059            })
1060            ->whereColumn('married.d_julianday1', '<', 'wifedeath.d_julianday2')
1061            ->groupBy(['f_id'])
1062            ->select(['f_id AS family', new Expression('MIN(' . $prefix . 'wifedeath.d_julianday2 - ' . $prefix . 'married.d_julianday1) AS age')])
1063            ->get()
1064            ->all();
1065
1066        $drows = DB::table('families')
1067            ->where('f_file', '=', $this->tree->id())
1068            ->join('dates AS married', static function (JoinClause $join): void {
1069                $join
1070                    ->on('married.d_file', '=', 'f_file')
1071                    ->on('married.d_gid', '=', 'f_id')
1072                    ->where('married.d_fact', '=', 'MARR')
1073                    ->where('married.d_julianday1', '<>', 0);
1074            })
1075            ->join('dates AS divorced', static function (JoinClause $join): void {
1076                $join
1077                    ->on('divorced.d_gid', '=', 'f_id')
1078                    ->on('divorced.d_file', '=', 'f_file')
1079                    ->whereIn('divorced.d_fact', ['DIV', 'ANUL', '_SEPR']);
1080            })
1081            ->whereColumn('married.d_julianday1', '<', 'divorced.d_julianday2')
1082            ->groupBy(['f_id'])
1083            ->select(['f_id AS family', new Expression('MIN(' . $prefix . 'divorced.d_julianday2 - ' . $prefix . 'married.d_julianday1) AS age')])
1084            ->get()
1085            ->all();
1086
1087        $rows = [];
1088        foreach ($drows as $family) {
1089            $rows[$family->family] = $family->age;
1090        }
1091
1092        foreach ($hrows as $family) {
1093            if (!isset($rows[$family->family])) {
1094                $rows[$family->family] = $family->age;
1095            }
1096        }
1097
1098        foreach ($wrows as $family) {
1099            if (!isset($rows[$family->family])) {
1100                $rows[$family->family] = $family->age;
1101            } elseif ($rows[$family->family] > $family->age) {
1102                $rows[$family->family] = $family->age;
1103            }
1104        }
1105
1106        if ($age_dir === 'DESC') {
1107            arsort($rows);
1108        } else {
1109            asort($rows);
1110        }
1111
1112        $top10 = [];
1113        $i     = 0;
1114        foreach ($rows as $xref => $age) {
1115            $family = Registry::familyFactory()->make((string) $xref, $this->tree);
1116            if ($type === 'name') {
1117                return $family->formatList();
1118            }
1119
1120            $age = $this->calculateAge((int) $age);
1121
1122            if ($type === 'age') {
1123                return $age;
1124            }
1125
1126            $husb = $family->husband();
1127            $wife = $family->wife();
1128
1129            if (
1130                $husb instanceof Individual &&
1131                $wife instanceof Individual &&
1132                ($husb->getAllDeathDates() || !$husb->isDead()) &&
1133                ($wife->getAllDeathDates() || !$wife->isDead())
1134            ) {
1135                if ($family->canShow()) {
1136                    if ($type === 'list') {
1137                        $top10[] = '<li><a href="' . e($family->url()) . '">' . $family->fullName() . '</a> (' . $age . ')' . '</li>';
1138                    } else {
1139                        $top10[] = '<a href="' . e($family->url()) . '">' . $family->fullName() . '</a> (' . $age . ')';
1140                    }
1141                }
1142                if (++$i === $total) {
1143                    break;
1144                }
1145            }
1146        }
1147
1148        if ($type === 'list') {
1149            $top10 = implode('', $top10);
1150        } else {
1151            $top10 = implode('; ', $top10);
1152        }
1153
1154        if (I18N::direction() === 'rtl') {
1155            $top10 = str_replace([
1156                '[',
1157                ']',
1158                '(',
1159                ')',
1160                '+',
1161            ], [
1162                '&rlm;[',
1163                '&rlm;]',
1164                '&rlm;(',
1165                '&rlm;)',
1166                '&rlm;+',
1167            ], $top10);
1168        }
1169
1170        if ($type === 'list') {
1171            return '<ul>' . $top10 . '</ul>';
1172        }
1173
1174        return $top10;
1175    }
1176
1177    /**
1178     * General query on marriage ages.
1179     *
1180     * @return string
1181     */
1182    public function topAgeOfMarriageFamily(): string
1183    {
1184        return $this->ageOfMarriageQuery('name', 'DESC', 1);
1185    }
1186
1187    /**
1188     * General query on marriage ages.
1189     *
1190     * @return string
1191     */
1192    public function topAgeOfMarriage(): string
1193    {
1194        return $this->ageOfMarriageQuery('age', 'DESC', 1);
1195    }
1196
1197    /**
1198     * General query on marriage ages.
1199     *
1200     * @param int $total
1201     *
1202     * @return string
1203     */
1204    public function topAgeOfMarriageFamilies(int $total = 10): string
1205    {
1206        return $this->ageOfMarriageQuery('nolist', 'DESC', $total);
1207    }
1208
1209    /**
1210     * General query on marriage ages.
1211     *
1212     * @param int $total
1213     *
1214     * @return string
1215     */
1216    public function topAgeOfMarriageFamiliesList(int $total = 10): string
1217    {
1218        return $this->ageOfMarriageQuery('list', 'DESC', $total);
1219    }
1220
1221    /**
1222     * General query on marriage ages.
1223     *
1224     * @return string
1225     */
1226    public function minAgeOfMarriageFamily(): string
1227    {
1228        return $this->ageOfMarriageQuery('name', 'ASC', 1);
1229    }
1230
1231    /**
1232     * General query on marriage ages.
1233     *
1234     * @return string
1235     */
1236    public function minAgeOfMarriage(): string
1237    {
1238        return $this->ageOfMarriageQuery('age', 'ASC', 1);
1239    }
1240
1241    /**
1242     * General query on marriage ages.
1243     *
1244     * @param int $total
1245     *
1246     * @return string
1247     */
1248    public function minAgeOfMarriageFamilies(int $total = 10): string
1249    {
1250        return $this->ageOfMarriageQuery('nolist', 'ASC', $total);
1251    }
1252
1253    /**
1254     * General query on marriage ages.
1255     *
1256     * @param int $total
1257     *
1258     * @return string
1259     */
1260    public function minAgeOfMarriageFamiliesList(int $total = 10): string
1261    {
1262        return $this->ageOfMarriageQuery('list', 'ASC', $total);
1263    }
1264
1265    /**
1266     * Find the ages between spouses.
1267     *
1268     * @param string $age_dir
1269     * @param int    $total
1270     *
1271     * @return array<array<string,mixed>>
1272     */
1273    private function ageBetweenSpousesQuery(string $age_dir, int $total): array
1274    {
1275        $prefix = DB::connection()->getTablePrefix();
1276
1277        $query = DB::table('families')
1278            ->where('f_file', '=', $this->tree->id())
1279            ->join('dates AS wife', static function (JoinClause $join): void {
1280                $join
1281                    ->on('wife.d_gid', '=', 'f_wife')
1282                    ->on('wife.d_file', '=', 'f_file')
1283                    ->where('wife.d_fact', '=', 'BIRT')
1284                    ->where('wife.d_julianday1', '<>', 0);
1285            })
1286            ->join('dates AS husb', static function (JoinClause $join): void {
1287                $join
1288                    ->on('husb.d_gid', '=', 'f_husb')
1289                    ->on('husb.d_file', '=', 'f_file')
1290                    ->where('husb.d_fact', '=', 'BIRT')
1291                    ->where('husb.d_julianday1', '<>', 0);
1292            });
1293
1294        if ($age_dir === 'DESC') {
1295            $query
1296                ->whereColumn('wife.d_julianday1', '>=', 'husb.d_julianday1')
1297                ->orderBy(new Expression('MIN(' . $prefix . 'wife.d_julianday1) - MIN(' . $prefix . 'husb.d_julianday1)'), 'DESC');
1298        } else {
1299            $query
1300                ->whereColumn('husb.d_julianday1', '>=', 'wife.d_julianday1')
1301                ->orderBy(new Expression('MIN(' . $prefix . 'husb.d_julianday1) - MIN(' . $prefix . 'wife.d_julianday1)'), 'DESC');
1302        }
1303
1304        return $query
1305            ->groupBy(['f_id', 'f_file'])
1306            ->select(['families.*'])
1307            ->take($total)
1308            ->get()
1309            ->map(Registry::familyFactory()->mapper($this->tree))
1310            ->filter(GedcomRecord::accessFilter())
1311            ->map(function (Family $family) use ($age_dir): array {
1312                $husb_birt_jd = $family->husband()->getBirthDate()->minimumJulianDay();
1313                $wife_birt_jd = $family->wife()->getBirthDate()->minimumJulianDay();
1314
1315                if ($age_dir === 'DESC') {
1316                    $diff = $wife_birt_jd - $husb_birt_jd;
1317                } else {
1318                    $diff = $husb_birt_jd - $wife_birt_jd;
1319                }
1320
1321                return [
1322                    'family' => $family,
1323                    'age'    => $this->calculateAge($diff),
1324                ];
1325            })
1326            ->all();
1327    }
1328
1329    /**
1330     * Find the age between husband and wife.
1331     *
1332     * @param int $total
1333     *
1334     * @return string
1335     */
1336    public function ageBetweenSpousesMF(int $total = 10): string
1337    {
1338        $records = $this->ageBetweenSpousesQuery('DESC', $total);
1339
1340        return view('statistics/families/top10-nolist-spouses', [
1341            'records' => $records,
1342        ]);
1343    }
1344
1345    /**
1346     * Find the age between husband and wife.
1347     *
1348     * @param int $total
1349     *
1350     * @return string
1351     */
1352    public function ageBetweenSpousesMFList(int $total = 10): string
1353    {
1354        $records = $this->ageBetweenSpousesQuery('DESC', $total);
1355
1356        return view('statistics/families/top10-list-spouses', [
1357            'records' => $records,
1358        ]);
1359    }
1360
1361    /**
1362     * Find the age between wife and husband..
1363     *
1364     * @param int $total
1365     *
1366     * @return string
1367     */
1368    public function ageBetweenSpousesFM(int $total = 10): string
1369    {
1370        $records = $this->ageBetweenSpousesQuery('ASC', $total);
1371
1372        return view('statistics/families/top10-nolist-spouses', [
1373            'records' => $records,
1374        ]);
1375    }
1376
1377    /**
1378     * Find the age between wife and husband..
1379     *
1380     * @param int $total
1381     *
1382     * @return string
1383     */
1384    public function ageBetweenSpousesFMList(int $total = 10): string
1385    {
1386        $records = $this->ageBetweenSpousesQuery('ASC', $total);
1387
1388        return view('statistics/families/top10-list-spouses', [
1389            'records' => $records,
1390        ]);
1391    }
1392
1393    /**
1394     * General query on ages at marriage.
1395     *
1396     * @param string $sex "M" or "F"
1397     * @param int    $year1
1398     * @param int    $year2
1399     *
1400     * @return array<stdClass>
1401     */
1402    public function statsMarrAgeQuery(string $sex, int $year1 = -1, int $year2 = -1): array
1403    {
1404        $prefix = DB::connection()->getTablePrefix();
1405
1406        $query = DB::table('dates AS married')
1407            ->join('families', static function (JoinClause $join): void {
1408                $join
1409                    ->on('f_file', '=', 'married.d_file')
1410                    ->on('f_id', '=', 'married.d_gid');
1411            })
1412            ->join('dates AS birth', static function (JoinClause $join) use ($sex): void {
1413                $join
1414                    ->on('birth.d_file', '=', 'married.d_file')
1415                    ->on('birth.d_gid', '=', $sex === 'M' ? 'f_husb' : 'f_wife')
1416                    ->where('birth.d_julianday1', '<>', 0)
1417                    ->where('birth.d_fact', '=', 'BIRT')
1418                    ->whereIn('birth.d_type', ['@#DGREGORIAN@', '@#DJULIAN@']);
1419            })
1420            ->where('married.d_file', '=', $this->tree->id())
1421            ->where('married.d_fact', '=', 'MARR')
1422            ->whereIn('married.d_type', ['@#DGREGORIAN@', '@#DJULIAN@'])
1423            ->whereColumn('married.d_julianday1', '>', 'birth.d_julianday1')
1424            ->select(['f_id', 'birth.d_gid', new Expression($prefix . 'married.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS age')]);
1425
1426        if ($year1 >= 0 && $year2 >= 0) {
1427            $query->whereBetween('married.d_year', [$year1, $year2]);
1428        }
1429
1430        return $query
1431            ->get()
1432            ->map(static function (stdClass $row): stdClass {
1433                $row->age = (int) $row->age;
1434
1435                return $row;
1436            })
1437            ->all();
1438    }
1439
1440    /**
1441     * General query on marriage ages.
1442     *
1443     * @return string
1444     */
1445    public function statsMarrAge(): string
1446    {
1447        return (new ChartMarriageAge($this->century_service, $this->tree))
1448            ->chartMarriageAge();
1449    }
1450
1451    /**
1452     * Query the database for marriage tags.
1453     *
1454     * @param string $type       "full", "name" or "age"
1455     * @param string $age_dir    "ASC" or "DESC"
1456     * @param string $sex        "F" or "M"
1457     * @param bool   $show_years
1458     *
1459     * @return string
1460     */
1461    private function marriageQuery(string $type, string $age_dir, string $sex, bool $show_years): string
1462    {
1463        if ($sex === 'F') {
1464            $sex_field = 'f_wife';
1465        } else {
1466            $sex_field = 'f_husb';
1467        }
1468
1469        if ($age_dir !== 'ASC') {
1470            $age_dir = 'DESC';
1471        }
1472
1473        $prefix = DB::connection()->getTablePrefix();
1474
1475        $row = DB::table('families')
1476            ->join('dates AS married', static function (JoinClause $join): void {
1477                $join
1478                    ->on('married.d_file', '=', 'f_file')
1479                    ->on('married.d_gid', '=', 'f_id')
1480                    ->where('married.d_fact', '=', 'MARR');
1481            })
1482            ->join('individuals', static function (JoinClause $join) use ($sex, $sex_field): void {
1483                $join
1484                    ->on('i_file', '=', 'f_file')
1485                    ->on('i_id', '=', $sex_field)
1486                    ->where('i_sex', '=', $sex);
1487            })
1488            ->join('dates AS birth', static function (JoinClause $join): void {
1489                $join
1490                    ->on('birth.d_file', '=', 'i_file')
1491                    ->on('birth.d_gid', '=', 'i_id')
1492                    ->where('birth.d_fact', '=', 'BIRT')
1493                    ->where('birth.d_julianday1', '<>', 0);
1494            })
1495            ->where('f_file', '=', $this->tree->id())
1496            ->where('married.d_julianday2', '>', new Expression($prefix . 'birth.d_julianday1'))
1497            ->orderBy(new Expression($prefix . 'married.d_julianday2 - ' . $prefix . 'birth.d_julianday1'), $age_dir)
1498            ->select(['f_id AS famid', $sex_field, new Expression($prefix . 'married.d_julianday2 - ' . $prefix . 'birth.d_julianday1 AS age'), 'i_id'])
1499            ->take(1)
1500            ->get()
1501            ->first();
1502
1503        if ($row === null) {
1504            return I18N::translate('This information is not available.');
1505        }
1506
1507        $family = Registry::familyFactory()->make($row->famid, $this->tree);
1508        $person = Registry::individualFactory()->make($row->i_id, $this->tree);
1509
1510        switch ($type) {
1511            default:
1512            case 'full':
1513                if ($family !== null && $family->canShow()) {
1514                    $result = $family->formatList();
1515                } else {
1516                    $result = I18N::translate('This information is private and cannot be shown.');
1517                }
1518                break;
1519
1520            case 'name':
1521                $result = '<a href="' . e($family->url()) . '">' . $person->fullName() . '</a>';
1522                break;
1523
1524            case 'age':
1525                $age = $row->age;
1526
1527                if ($show_years) {
1528                    $result = $this->calculateAge((int) $row->age);
1529                } else {
1530                    $result = I18N::number((int) ($age / 365.25));
1531                }
1532
1533                break;
1534        }
1535
1536        return $result;
1537    }
1538
1539    /**
1540     * Find the youngest wife.
1541     *
1542     * @return string
1543     */
1544    public function youngestMarriageFemale(): string
1545    {
1546        return $this->marriageQuery('full', 'ASC', 'F', false);
1547    }
1548
1549    /**
1550     * Find the name of the youngest wife.
1551     *
1552     * @return string
1553     */
1554    public function youngestMarriageFemaleName(): string
1555    {
1556        return $this->marriageQuery('name', 'ASC', 'F', false);
1557    }
1558
1559    /**
1560     * Find the age of the youngest wife.
1561     *
1562     * @param string $show_years
1563     *
1564     * @return string
1565     */
1566    public function youngestMarriageFemaleAge(string $show_years = ''): string
1567    {
1568        return $this->marriageQuery('age', 'ASC', 'F', (bool) $show_years);
1569    }
1570
1571    /**
1572     * Find the oldest wife.
1573     *
1574     * @return string
1575     */
1576    public function oldestMarriageFemale(): string
1577    {
1578        return $this->marriageQuery('full', 'DESC', 'F', false);
1579    }
1580
1581    /**
1582     * Find the name of the oldest wife.
1583     *
1584     * @return string
1585     */
1586    public function oldestMarriageFemaleName(): string
1587    {
1588        return $this->marriageQuery('name', 'DESC', 'F', false);
1589    }
1590
1591    /**
1592     * Find the age of the oldest wife.
1593     *
1594     * @param string $show_years
1595     *
1596     * @return string
1597     */
1598    public function oldestMarriageFemaleAge(string $show_years = ''): string
1599    {
1600        return $this->marriageQuery('age', 'DESC', 'F', (bool) $show_years);
1601    }
1602
1603    /**
1604     * Find the youngest husband.
1605     *
1606     * @return string
1607     */
1608    public function youngestMarriageMale(): string
1609    {
1610        return $this->marriageQuery('full', 'ASC', 'M', false);
1611    }
1612
1613    /**
1614     * Find the name of the youngest husband.
1615     *
1616     * @return string
1617     */
1618    public function youngestMarriageMaleName(): string
1619    {
1620        return $this->marriageQuery('name', 'ASC', 'M', false);
1621    }
1622
1623    /**
1624     * Find the age of the youngest husband.
1625     *
1626     * @param string $show_years
1627     *
1628     * @return string
1629     */
1630    public function youngestMarriageMaleAge(string $show_years = ''): string
1631    {
1632        return $this->marriageQuery('age', 'ASC', 'M', (bool) $show_years);
1633    }
1634
1635    /**
1636     * Find the oldest husband.
1637     *
1638     * @return string
1639     */
1640    public function oldestMarriageMale(): string
1641    {
1642        return $this->marriageQuery('full', 'DESC', 'M', false);
1643    }
1644
1645    /**
1646     * Find the name of the oldest husband.
1647     *
1648     * @return string
1649     */
1650    public function oldestMarriageMaleName(): string
1651    {
1652        return $this->marriageQuery('name', 'DESC', 'M', false);
1653    }
1654
1655    /**
1656     * Find the age of the oldest husband.
1657     *
1658     * @param string $show_years
1659     *
1660     * @return string
1661     */
1662    public function oldestMarriageMaleAge(string $show_years = ''): string
1663    {
1664        return $this->marriageQuery('age', 'DESC', 'M', (bool) $show_years);
1665    }
1666
1667    /**
1668     * General query on marriages.
1669     *
1670     * @param int  $year1
1671     * @param int  $year2
1672     *
1673     * @return Builder
1674     */
1675    public function statsMarriageQuery(int $year1 = -1, int $year2 = -1): Builder
1676    {
1677        $query = DB::table('dates')
1678            ->where('d_file', '=', $this->tree->id())
1679            ->where('d_fact', '=', 'MARR')
1680            ->select(['d_month', new Expression('COUNT(*) AS total')])
1681            ->groupBy(['d_month']);
1682
1683        if ($year1 >= 0 && $year2 >= 0) {
1684            $query->whereBetween('d_year', [$year1, $year2]);
1685        }
1686
1687        return $query;
1688    }
1689
1690    /**
1691     * General query on marriages.
1692     *
1693     * @param int  $year1
1694     * @param int  $year2
1695     *
1696     * @return Builder
1697     */
1698    public function statsFirstMarriageQuery(int $year1 = -1, int $year2 = -1): Builder
1699    {
1700        $query = DB::table('families')
1701            ->join('dates', static function (JoinClause $join): void {
1702                $join
1703                    ->on('d_gid', '=', 'f_id')
1704                    ->on('d_file', '=', 'f_file')
1705                    ->where('d_fact', '=', 'MARR')
1706                    ->whereIn('d_month', ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC'])
1707                    ->where('d_julianday2', '<>', 0);
1708            })
1709            ->where('f_file', '=', $this->tree->id());
1710
1711        if ($year1 >= 0 && $year2 >= 0) {
1712            $query->whereBetween('d_year', [$year1, $year2]);
1713        }
1714
1715        return $query
1716            ->select(['f_husb', 'f_wife', 'd_month AS month'])
1717            ->orderBy('d_julianday2');
1718    }
1719
1720    /**
1721     * General query on marriages.
1722     *
1723     * @param string|null $color_from
1724     * @param string|null $color_to
1725     *
1726     * @return string
1727     */
1728    public function statsMarr(string $color_from = null, string $color_to = null): string
1729    {
1730        return (new ChartMarriage($this->century_service, $this->color_service, $this->tree))
1731            ->chartMarriage($color_from, $color_to);
1732    }
1733
1734    /**
1735     * General divorce query.
1736     *
1737     * @param string|null $color_from
1738     * @param string|null $color_to
1739     *
1740     * @return string
1741     */
1742    public function statsDiv(string $color_from = null, string $color_to = null): string
1743    {
1744        return (new ChartDivorce($this->century_service, $this->color_service, $this->tree))
1745            ->chartDivorce($color_from, $color_to);
1746    }
1747}
1748