add Tunisia Holidays

lang/tunisia/ar/holidays.json

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+{
+    "New Year's Day'": "رأس السنة الميلادية",
+    "Independence Day": "عيد الاستقلال",
+    "Martyrs' Day": "عيد الشهداء",
+    "Labour Day": "عيد الشغل",
+    "Republic Day": "عيد الجمهورية",
+    "Women's Day": "عيد المرأة",
+    "Evacuation Day": "عيد الجلاء",
+    "Revolution and Youth Day": "عيد الثورة والشباب",
+    "Eid al-Fitr": "عيد الفطر",
+    "Eid al-Fitr Day 2": "عيد الفطر اليوم الثاني",
+    "Eid al-Fitr Day 3": "عيد الفطر اليوم الثالث",
+    "Eid al-Adha": "عيد الأضحى",
+    "Eid al-Adha Day 2": "عيد الأضحى اليوم الثاني",
+    "Eid al-Adha Day 3": "عيد الأضحى اليوم الثالث",
+    "Eid al-Adha Day 4": "عيد الأضحى اليوم الرابع",
+    "Islamic New Year": "رأس السنة الهجرية",
+    "Birthday of the Prophet Muhammad": "المولد النبوي الشريف",
+    "Arafat Day": "يوم عرفة (وقفة عيد الأضحى)",
+    "Day": "يوم"
+}
+

lang/tunisia/en/holidays.json

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+{
+    "New Year's Day'": "New Year's Day",
+    "Independence Day": "Independence Day",
+    "Martyrs' Day": "Martyrs' Day",
+    "Labour Day": "Labour Day",
+    "Republic Day": "Republic Day",
+    "Women's Day": "Women's Day",
+    "Evacuation Day": "Evacuation Day",
+    "Revolution and Youth Day": "Revolution and Youth Day",
+    "Eid al-Fitr": "Eid al-Fitr day 1",
+    "Eid al-Fitr Day 2": "Eid al-Fitr day 2",
+    "Eid al-Fitr Day 3": "Eid al-Fitr day 3",
+    "Eid al-Adha": "Eid al-Adha day 1",
+    "Eid al-Adha Day 2": "Eid al-Adha day 2",
+    "Eid al-Adha Day 3": "Eid al-Adha day 3",
+    "Eid al-Adha Day 4": "Eid al-Adha day 4",
+    "Islamic New Year": "Islamic new year",
+    "Birthday of the Prophet Muhammad": "Birthday of the Prophet Mohamed",
+    "Arafat Day": "Arafat Day",
+    "Day": "Day"
+}
+

lang/tunisia/fr/holidays.json

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+{
+    "New Year's Day'": "Jour de l'An",
+    "Independence Day": "Fête de l'indépendance",
+    "Martyrs' Day": "Fête des Martyrs",
+    "Labour Day": "Fête du Travail",
+    "Republic Day": "Fête de la République",
+    "Women's Day": "Fête de la femme",
+    "Evacuation Day": "Fête d'évacuation",
+    "Revolution and Youth Day": "Fête de la Révolution et de la Jeunesse",
+    "Eid al-Fitr": "Eid al-Fitr 1er jour",
+    "Eid al-Fitr Day 2": "Eid al-Fitr 2e jour",
+    "Eid al-Fitr Day 3": "Eid al-Fitr 3e jour",
+    "Eid al-Adha": "Eid al-Adha",
+    "Eid al-Adha Day 2": "Eid al-Adha",
+    "Eid al-Adha Day 3": "Eid al-Adha",
+    "Eid al-Adha Day 4": "Eid al-Adha",
+    "Islamic New Year": "Nouvel an islamique",
+    "Birthday of the Prophet Muhammad": "Anniversaire du prophète Mohamed",
+    "Arafat Day": "Arafat Day",
+    "Day": "Jour"
+}
+

src/Countries/Tunisia.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 Tunisia extends Country implements HasTranslations, Islamic
+{
+    use IslamicCalendar;
+    use Translatable;
+
+    protected const eidAlFitr = [
+        2005 => '11-04',
+        2006 => '10-24',
+        2007 => '10-13',
+        2008 => '10-02',
+        2009 => '09-21',
+        2010 => '09-10',
+        2011 => '08-30',
+        2012 => '08-19',
+        2013 => '08-08',
+        2014 => '07-28',
+        2015 => '07-17',
+        2016 => '07-07',
+        2017 => '06-26',
+        2018 => '06-15',
+        2019 => '06-05',
+        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 = [
+        2005 => '01-21',
+        2006 => '01-10',
+        2007 => '01-01',
+        2008 => '12-09',
+        2009 => '11-26',
+        2010 => '11-15',
+        2011 => '11-05',
+        2012 => '10-25',
+        2013 => '10-15',
+        2014 => '10-04',
+        2015 => '09-23',
+        2016 => '09-11',
+        2017 => '08-31',
+        2018 => '08-20',
+        2019 => '08-10',
+        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 = [
+        2005 => '01-22',
+        2006 => '01-11',
+        2007 => '01-02',
+        2008 => '12-10',
+        2009 => '11-27',
+        2010 => '11-16',
+        2011 => '11-06',
+        2012 => '10-26',
+        2013 => '10-16',
+        2014 => '10-05',
+        2015 => '09-24',
+        2016 => '09-12',
+        2017 => '08-31',
+        2018 => '08-21',
+        2019 => '08-11',
+        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 = [
+        2005 => '02-10',
+        2006 => '01-31',
+        2007 => '01-20',
+        2008 => '01-10',
+        2009 => '12-18',
+        2010 => '12-07',
+        2011 => '11-27',
+        2012 => '11-15',
+        2013 => '11-05',
+        2014 => '10-25',
+        2015 => '10-14',
+        2016 => '10-03',
+        2017 => '09-22',
+        2018 => '09-11',
+        2019 => '08-31',
+        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 = [
+        2005 => '02-19',
+        2006 => '02-09',
+        2007 => '01-29',
+        2008 => '01-19',
+        2009 => '12-27',
+        2010 => '12-16',
+        2011 => '12-06',
+        2012 => '11-25',
+        2013 => '11-15',
+        2014 => '11-04',
+        2015 => '10-24',
+        2016 => '10-13',
+        2017 => '10-02',
+        2018 => '09-21',
+        2019 => '09-10',
+        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 = [
+        2005 => '04-21',
+        2006 => '04-11',
+        2007 => '03-31',
+        2008 => '03-20',
+        2009 => '03-09',
+        2010 => '02-26',
+        2011 => '02-16',
+        2012 => '02-05',
+        2013 => '01-24',
+        2014 => '01-13',
+        2015 => '12-23',
+        2016 => '12-12',
+        2017 => '12-01',
+        2018 => '11-20',
+        2019 => '11-09',
+        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',
+    ];
+
+    /**
+     * @return string
+     */
+    public function countryCode(): string
+    {
+        return 'tn';
+    }
+
+    public function defaultLocale(): string
+    {
+        return 'en';
+    }
+
+    protected function allHolidays(int $year): array
+    {
+        $revolutionHoliday = [];
+
+        if (2022 > $year && $year >= 2011) {
+            $revolutionHoliday['Revolution and Youth Day'] = '01-14';
+        }
+
+        if ($year >= 2022) {
+            $revolutionHoliday['Revolution and Youth Day'] = '12-17';
+        }
+
+        return array_merge([
+            'New Year\'s Day' => '01-01',
+            'Independence Day' => '03-20',
+            'Martyrs\' Day' => '04-09',
+            'Labour Day' => '05-01',
+            'Republic Day' => '07-25',
+            'Women\'s Day' => '08-13',
+            'Evacuation Day' => '10-15',
+        ], $revolutionHoliday, $this->islamicHolidays($year));
+    }
+
+    public function islamicHolidays(int $year): array
+    {
+        $eidAlFitr = $this->eidAlFitr(year: $year, totalDays: 2);
+        $eidAlAdha = $this->eidAlAdha(year: $year, totalDays: 2);
+
+        return array_merge(
+            [
+                'Arafat Day' => $this->arafat($year),
+                'Islamic New Year' => $this->islamicNewYear($year),
+                'Birthday of the Prophet Muhammad' => $this->prophetMuhammadBirthday($year),
+            ],
+            $this->convertPeriods(name: 'Eid al-Fitr', year: $year, period: $eidAlFitr[0]),
+            $this->convertPeriods(name: 'Eid al-Adha', year: $year, period: $eidAlAdha[0]),
+        );
+    }
+
+}