Add Maldivian holidays

src/Countries/Maldives.php

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+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Spatie\Holidays\Calendars\IslamicCalendar;
+use Spatie\Holidays\Concerns\Translatable;
+use Spatie\Holidays\Contracts\HasTranslations;
+use Spatie\Holidays\Contracts\Islamic;
+
+class Maldives extends Country implements HasTranslations, Islamic
+{
+    use IslamicCalendar;
+    use Translatable;
+
+    protected const eidAlFitr = [
+        2020 => '05-24',
+        2021 => '05-13',
+        2022 => '05-02',
+        2023 => '04-20',
+        2024 => '04-10',
+        2025 => '03-31',
+        2026 => '03-21',
+        2027 => '03-10',
+        2028 => '02-27',
+        2029 => '02-15',
+        2030 => '02-04',
+        2031 => '01-25',
+        2032 => '01-15',
+        2033 => '01-03',
+        2034 => '12-13',
+        2035 => '12-02',
+        2036 => '11-20',
+        2037 => '11-09',
+    ];
+
+    protected const arafat = [
+        2020 => '07-30',
+        2021 => '07-19',
+        2022 => '07-09',
+        2023 => '06-27',
+        2024 => '06-16',
+        2025 => '06-06',
+        2026 => '05-26',
+        2027 => '05-16',
+        2028 => '05-05',
+        2029 => '04-24',
+        2030 => '04-13',
+        2031 => '04-02',
+        2032 => '03-21',
+        2033 => '03-11',
+        2034 => '03-01',
+        2035 => '02-18',
+        2036 => '02-07',
+        2037 => '01-26',
+    ];
+
+    protected const eidAlAdha = [
+        2020 => '07-31',
+        2021 => '07-20',
+        2022 => '07-09',
+        2023 => '06-28',
+        2024 => '06-17',
+        2025 => '06-07',
+        2026 => '05-27',
+        2027 => '05-17',
+        2028 => '05-06',
+        2029 => '04-25',
+        2030 => '04-14',
+        2031 => '04-03',
+        2032 => '03-22',
+        2033 => '03-12',
+        2034 => '03-02',
+        2035 => '02-19',
+        2036 => '02-08',
+        2037 => '01-27',
+    ];
+
+    protected const islamicNewYear = [
+        2020 => '08-20',
+        2021 => '08-09',
+        2022 => '07-30',
+        2023 => '07-19',
+        2024 => '07-08',
+        2025 => '06-06',
+        2026 => '06-17',
+        2027 => '06-07',
+        2028 => '05-26',
+        2029 => '05-15',
+        2030 => '05-05',
+        2031 => '04-24',
+        2032 => '04-12',
+        2033 => '04-01',
+        2034 => '03-22',
+        2035 => '03-12',
+        2036 => '02-29',
+        2037 => '02-17',
+    ];
+
+    protected const ashura = [
+        2020 => '08-30',
+        2021 => '08-19',
+        2022 => '08-08',
+        2023 => '07-28',
+        2024 => '07-17',
+        2025 => '07-07',
+        2026 => '06-26',
+        2027 => '06-15',
+        2028 => '06-04',
+        2029 => '05-24',
+        2030 => '05-13',
+        2031 => '05-02',
+        2032 => '04-20',
+        2033 => '04-10',
+        2034 => '03-30',
+        2035 => '03-19',
+        2036 => '03-08',
+        2037 => '02-25',
+    ];
+
+    protected const prophetMuhammadBirthday = [
+        2020 => '10-29',
+        2021 => '10-21',
+        2022 => '10-08',
+        2023 => '09-28',
+        2024 => '09-16',
+        2025 => '09-06',
+        2026 => '08-26',
+        2027 => '08-15',
+        2028 => '08-04',
+        2029 => '07-25',
+        2030 => '07-14',
+        2031 => '07-03',
+        2032 => '06-21',
+        2033 => '06-10',
+        2034 => '05-31',
+        2035 => '05-21',
+        2036 => '05-09',
+        2037 => '04-29',
+    ];
+
+    public function countryCode(): string
+    {
+        return 'mv';
+    }
+
+    public function defaultLocale(): string
+    {
+        return 'dv'; // Dhivehi, the language spoken in the Maldives
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        $newHolidays = [];
+
+        if ($year >= 2015) {
+            $newHolidays['National Day'] = '01-24';
+        }
+
+        return array_merge([
+            "New Year's Day" => '01-01',
+            "Independence Day" => '07-26',
+            "Victory Day" => '11-03',
+            "Republic Day" => '11-11',
+        ], $newHolidays, $this->islamicHolidays($year));
+    }
+
+    public function islamicHolidays(int $year): array
+    {
+        $eidAlFitr = $this->eidAlFitr($year);
+        $eidAlAdha = $this->eidAlAdha($year);
+
+        $holidays = array_merge(
+            $this->convertPeriods('Eid al-Adha', $year, $eidAlAdha[0], includeEve: true),
+            $this->convertPeriods('Eid al-Fitr', $year, $eidAlFitr[0], includeEve: true),
+        );
+
+        if (count($eidAlAdha) > 1) {
+            $holidays = array_merge($holidays,
+                $this->convertPeriods('2. Eid al-Adha', $year, $eidAlAdha[1], includeEve: true),
+            );
+        }
+
+        if (count($eidAlFitr) > 1) {
+            $holidays = array_merge($holidays,
+                $this->convertPeriods('2. Eid al-Fitr', $year, $eidAlFitr[1], includeEve: true),
+            );
+        }
+
+        return $holidays;
+    }
+}

tests/.pest/snapshots/Countries/MaldivesTest/it_can_calculate_maldives_holidays.snap

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+[
+    {
+        "name": "New Year's Day",
+        "date": "2024-01-01"
+    },
+    {
+        "name": "National Day",
+        "date": "2024-01-24"
+    },
+    {
+        "name": "Eid al-Fitr Eve",
+        "date": "2024-04-09"
+    },
+    {
+        "name": "Eid al-Fitr",
+        "date": "2024-04-10"
+    },
+    {
+        "name": "Eid al-Fitr Day 2",
+        "date": "2024-04-11"
+    },
+    {
+        "name": "Eid al-Fitr Day 3",
+        "date": "2024-04-12"
+    },
+    {
+        "name": "Eid al-Adha Eve",
+        "date": "2024-06-16"
+    },
+    {
+        "name": "Eid al-Adha",
+        "date": "2024-06-17"
+    },
+    {
+        "name": "Eid al-Adha Day 2",
+        "date": "2024-06-18"
+    },
+    {
+        "name": "Eid al-Adha Day 3",
+        "date": "2024-06-19"
+    },
+    {
+        "name": "Eid al-Adha Day 4",
+        "date": "2024-06-20"
+    },
+    {
+        "name": "Independence Day",
+        "date": "2024-07-26"
+    },
+    {
+        "name": "Victory Day",
+        "date": "2024-11-03"
+    },
+    {
+        "name": "Republic Day",
+        "date": "2024-11-11"
+    }
+]

tests/Countries/MaldivesTest.php

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+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate maldives holidays', function () {
+    CarbonImmutable::setTestNow('2024-01-01');
+
+    $holidays = Holidays::for(country: 'mv')->get();
+
+    expect($holidays)
+        ->toBeArray()
+        ->not()->toBeEmpty();
+
+    expect(formatDates($holidays))->toMatchSnapshot();
+});