/**
 * Copyright (c) 2021 lingdocs.com
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

import {
    phoneticsToDiacritics,
    splitFIntoPhonemes,
} from "./phonetics-to-diacritics";

const zwarakey = "ٙ";

const phonemeSplits: Array<{
    in: string,
    out: string[],
}> = [
    {
        in: "kor",
        out: ["k", "o", "r"],
    },
    {
        in: "raaghey",
        out: ["r", "aa", "gh", "ey"],
    },
    {
        in: "hatsa",
        out: ["h", "a", "ts", "a"],
    },
    {
        in: "ba",
        out: ["b", "a"],
    },
    {
        in: "peydáa",
        out: ["p", "ey", "d", "áa"],
    },
    {
        in: "be kaar",
        out: ["b", "e", "k", "aa", "r"],
    },
    {
        in: "raadzeyy",
        out: ["r", "aa", "dz", "eyy"],
    },
    {
        in: "badanuy ??",
        out: ["b", "a", "d", "a", "n", "uy"],
    },
    {
        in: "tur ... pore",
        out: ["t", "u", "r", "p", "o", "r", "e"],
    },
    {
        in: "daar-Ul-iqaama",
        out: ["d", "aa", "r", "-Ul-", "i", "q", "aa", "m", "a"],
    },
];

phonemeSplits.forEach((s) => {
    test(`${s.in} should split properly`, () => {
        const result = splitFIntoPhonemes(s.in);
        expect(result).toEqual(s.out);
    });
});

const toTest: Array<{
    in: { p: string, f: string },
    out: string | undefined,
}> = [
    {
        in: {
            p: "کور",
            f: "kor",
        },
        out: "کور",
    },
    {
        in: {
            p: "کور",
            f: "koor",
        },
        out: "کُور",
    },
    {
        in: {
            p: "تب",
            f: "tib",
        },
        out: "تِب",
    },
    {
        in: {
            p: "تب",
            f: "tab",
        },
        out: "تَب",
    },
    {
        in: {
            p: "تب",
            f: "tUb",
        },
        out: "تُب",
    },
    {
        in: {
            p: "تب",
            f: "tub",
        },
        out: "تٙب",
    },
    {
        in: {
            p: "تب",
            f: "tb",
        },
        out: "تْب",
    },
    {
        in: {
            p: "تلب",
            f: "tilab",
        },
        out: "تِلَب",
    },
    {
        in: {
            p: "تشناب",
            f: "tashnaab",
        },
        out: "تَشْناب",
    },
    // broken phonetics will return undefined
    {
        in: {
            p: "تشناب",
            f: "peshnaab",
        },
        out: undefined,
    },
    // working with وs
    {
        in: {
            p: "کول",
            f: "kwal",
        },
        out: "کْوَل",
    },
    {
        in: {
            p: "تول",
            f: "tool",
        },
        out: "تُول",
    },
    {
        in: {
            p: "مقبول",
            f: "maqbool",
        },
        out: "مَقْبُول",
    },
    {
        in: {
            p: "کول",
            f: "kawul",
        },
        out: "کَو" + zwarakey + "ل",
    },
    {
        in: {
            p: "کول",
            f: "kiwul",
        },
        out: "کِو" + zwarakey + "ل",
    },
    {
        in: {
            p: "کول",
            f: "kUwul",
        },
        out: "کُو" + zwarakey + "ل",
    },
    {
        in: {
            p: "کول",
            f: "kuwul",
        },
        out: "ک" + zwarakey + "و" + zwarakey + "ل",
    },
    {
        in: {
            p: "کول",
            f: "kawal",
        },
        out: "کَوَل",
    },
    {
        in: {
            p: "کول",
            f: "kUwal",
        },
        out: "کُوَل",
    },
    {
        in: {
            p: "پشتګرد",
            f: "pishtgird",
        },
        out: "پِشْتْګِرْد",
    },
    {
        in: {
            p: "سپین",
            f: "speen",
        },
        out: "سْپِین",
    },
    {
        in: {
            p: "سپین",
            f: "speyn",
        },
        out: "سْپین",
    },
    {
        in: {
            p: "پېش",
            f: "pesh",
        },
        out: "پېش",
    },
    {
        in: {
            p: "پېش",
            f: "peysh",
        },
        out: undefined,
    },
    {
        in: {
            p: "رغېدل",
            f: "raghedul",
        },
        out: "رَغېد" + zwarakey + "ل",
    },
    {
        in: {
            p: "کارول",
            f: "kaarawul",
        },
        out: "کارَو" + zwarakey + "ل",
    },
    {
        in: {
            p: "پېښېدل",
            f: "pexedul",
        },
        out: "پېښېد" + zwarakey + "ل",
    },
    {
        in: {
            p: "مین",
            f: "mayín",
        },
        out: "مَیِن",
    },
    {
        in: {
            p: "سړی",
            f: "saRey",
        },
        out: "سَړی",
    },
    {
        in: {
            p: "سړي",
            f: "saRee",
        },
        out: "سَړي",
    },
    {
        in: {
            p: "زه",
            f: "zu",
        },
        out: "زهٔ",
    },
    {
        in: {
            p: "زه",
            f: "za",
        },
        out: "زه",
    },
    {
        in: {
            p: "پېشنهاد",
            f: "peshniháad",
        },
        out: "پېشْنِهاد",
    },
    {
        in: {
            p: "ایستل",
            f: "eestul",
        },
        out: "اِیسْت" + zwarakey + "ل",
    },
    {
        in: {
            p: "ایستل",
            f: "eystul",
        },
        out: "ایسْت" + zwarakey + "ل",
    },
    {
        in: {
            p: "اېسېدل",
            f: "esedul",
        },
        out: "اېسېد" + zwarakey + "ل",
    },
    {
        in: {
            p: "اوسېدل",
            f: "osedul",
        },
        out: "اوسېد" + zwarakey + "ل",
    },
    {
        in: {
            p: "اواز",
            f: "awaaz",
        },
        out: "اَواز",
    },
    {
        in: {
            p: "اسلام",
            f: "islaam",
        },
        out: "اِسْلام",
    },
    {
        in: {
            p: "واردول",
            f: "waaridawul",
        },
        out: "وارِدَو" + zwarakey + "ل",
    },
    {
        in: {
            p: "غاړه",
            f: "ghaaRa",
        },
        out: "غاړه",
    },
    {
        in: {
            p: "اوتر",
            f: "awtár",
        },
        out: "اَوْتَر",
    },
    {
        in: {
            p: "اختیار",
            f: "ikhtiyáar",
        },
        out: "اِخْتِیار",
    },
    {
        in: {
            p: "فریاد",
            f: "faryáad",
        },
        out: "فَرْیاد",
    },
    {
        in: {
            p: "کارغه",
            f: "kaarghu",
        },
        out: "کارْغهٔ",
    },
    {
        in: {
            p: "بې کار",
            f: "be kaar",
        },
        out: "بې کار",
    },
    {
        in: {
            p: "بې کار",
            f: "bekaar",
        },
        out: "بې کار",
    },
    {
        in: {
            p: "انبار",
            f: "ambáar",
        },
        out: "اَنْبار",
    },
    {
        in: {
            p: "ارغون",
            f: "arghóon",
        },
        out: "اَرْغُون",
    },
    {
        in: {
            p: "ارمټه",
            f: "armaTa",
        },
        out: "اَرْمَټه",
    },
    {
        in: {
            p: "اروا پوه",
            f: "arwaa poh",
        },
        out: "اَرْوا پوهْ",
    },
    {
        in: {
            p: "اسحاق",
            f: "ishaaq",
        },
        out: undefined,
    },
    {
        in: {
            p: "اسحاق",
            f: "is`haaq",
        },
        out: "اِسْحاق",
    },
    {
        in: {
            p: "سعات",
            f: "saat",
        },
        out: "سعات",
    },
    {
        in: {
            p: "سعات",
            f: "sa'aat",
        },
        out: "سَعات",
    },
    {
        in: {
            p: "استعمال",
            f: "ist'imaal",
        },
        out: "اِسْتعِمال",
    },
    {
        in: {
            p: "استعمال",
            f: "istimaal",
        },
        out: "اِسْتعِمال",
    },
    {
        in: {
            p: "اروایي",
            f: "arwaayee",
        },
        out: "اَرْوایي",
    },
    {
        in: {
            p: "اریځ",
            f: "Uryadz",
        },
        out: "اُرْیَځ",
    },
    {
        in: {
            p: "ازغن تار",
            f: "azghun taar",
        },
        out: "اَزْغ" + zwarakey + "ن" + " تار",
    },
    {
        in: {
            p: "اره څکول",
            f: "ara tskawul",
        },
        out: "اَره څْکَو" + zwarakey + "ل",
    },
    {
        in: {
            p: "اږیل",
            f: "aGuyúl",
        },
        out: "اَږ" + zwarakey + "ی" + zwarakey + "ل",
    },
    {
        in: {
            p: "استازندوی",
            f: "astaazandoy",
        },
        out: "اَسْتازَنْدوی",
    },
    // واخ being khaa in the middle of a word
    {
        in: {
            p: "استخوان",
            f: "UstUkháan",
        },
        out: "اُسْتُخ(و)ان",
    },
    {
        in: {
            p: "اسطلاع",
            f: "istilaa",
        },
        out: "اِسْطِلاع",
    },
    {
        in: {
            p: "اسهال",
            f: "is`háal",
        },
        out: "اِسْهال",
    },
    {
        in: {
            p: "اسهامي",
            f: "as`haamee",
        },
        out: "اَسْهامي",
    },
    // avoid false double consonant
    {
        in: {
            p: "ازل لیک",
            f: "azalléek",
        },
        out: "اَزَل لِیک",
    },
    // bad ending test
    {
        in: {
            p: "ماضی",
            f: "maazee",
        },
        out: undefined,
    },
    // bad beginning test
    {
        in: {
            p: "وسېدل",
            f: "osedul",
        },
        out: undefined,
    },
    {
        in: {
            p: "يست",
            f: "eest",
        },
        out: undefined,
    },
    {
        in: {
            p: "ست",
            f: "ist",
        },
        out: undefined,
    },
    {
        in: {
            p: "haca",
            f: "هځه",
        },
        out: undefined,
    },
    // tashdeed
    {
        in: {
            p: "پته",
            f: "patta",
        },
        out: "پَتّه",
    },
    {
        in: {
            p: "اعتصاب شکن",
            f: "itisaabshikan",
        },
        out: "اِعتِصاب شِکَن",
    },
    // Arabic wasla
    {
        in: {
            p: "بالکل",
            f: "bilkUl",
        },
        out: "بِٱلْکُل",
    },
    // izafe
    {
        in: {
            p: "ایصال ثواب",
            f: "eesaal-i-sawaab",
        },
        out: "اِیصالِ ثَواب",
    },
    {
        in: {
            p: "با استعداد",
            f: "baa isti'dáad",
        },
        out: "با اِسْتِعداد",
    },
    // starting with ع
    {
        in: {
            p: "عزت",
            f: "izzat",
        },
        out: "عِزَّت",
    },
    {
        in: {
            p: "عزت",
            f: "i'zzat",
        },
        out: "عِزَّت",
    },
    // ئ in the middle
    {
        in: {
            p: "برائت",
            f: "baraa'at",
        },
        out: "بَرائَت",
    },
    {
        in: {
            p: "فائده",
            f: "faaida",
        },
        out: "فائِده",
    },
    // starting with long aa
    {
        in: {
            p: "آدم",
            f: "aadam",
        },
        out: "آدَم",
    },
    {
        in: {
            p: "یدام",
            f: "aadam",
        },
        out: undefined,
    },    {
        in: {
            p: "منع",
            f: "mán'a",
        },
        out: "مَنعَ",
    },
    {
        in: {
            p: "منع",
            f: "mana",
        },
        out: "مَنعَ",
    },
    {
        in: {
            p: "منابع",
            f: "mUnaabí",
        },
        out: "مُنابعِ",
    },
    {
        // TODO: Is this correct??
        in: {
            p: "اسان",
            f: "aasaan",
        },
        out: "اسان",
    },
    // ې followed by ی - y needs to be written as e`y to be distinguished from ey - ی
    {
        in: {
            p: "پتېیل",
            f: "pateyúl",
        },
        out: undefined,
    },
    {
        in: {
            p: "پتېیل",
            f: "pate`yúl",
        },
        out: "پَتېی" + zwarakey + "ل",
    },
    {
        in: {
            p: "درېیم",
            f: "dre`yum",
        },
        out: "دْرېی" + zwarakey + "م",
    },
    {
        in: {
            p: "تابع دار",
            f: "taabidaar",
        },
        out: "تابعِ دار",
    },
    // handle circumpositions
    {
        in: {
            p: "تر ... پورې",
            f: "tur ... pore",
        },
        out: "ت" + zwarakey + "ر ... پورې",
    },
    // joiner و
    {
        in: {
            p: "کار و بار",
            f: "kaar-U-baar",
        },
        out: "کار و بار",
    },
    {
        in: {
            p: "کاروبار",
            f: "kaar-U-baar",
        },
        out: "کاروبار",
    },
    {
        in: {
            p: "توقع",
            f: "tawaqqÚ",
        },
        out: "تَوَقّعُ",
    },
    // special behaviour with د
    {
        in: {
            p: "د",
            f: "du",
        },
        out: "د" + zwarakey,
    },
    {
        in: {
            p: "د لاس",
            f: "du laas",
        },
        out: "د" + zwarakey + " لاس",
    },
    {
        in: {
            p: "د ... په شان",
            f: "du ... pu shaan",
        },
        out: "د" + zwarakey + " ... پهٔ شان",
    },
    {
        in: {
            p: "ذبح",
            f: "zabha",
        },
        out: "ذَبْحَ",
    },
    {
        in: {
            p: "ذبح",
            f: "zabha",
        },
        out: "ذَبْحَ",
    },
    {
        in: {
            p: "ذبح کول",
            f: "zabha kawul",
        },
        out: "ذَبْحَ کَو" + zwarakey + "ل",
    },
    // require dagger alif on words ending with یٰ
    {
        in: {
            p: "یحیی",
            f: "yahyaa",
        },
        out: undefined,
    },
    {
        in: {
            p: "یحییٰ",
            f: "yahyaa",
        },
        out: "یَحْییٰ",
    },
    {
        in: {
            p: "معنیٰ",
            f: "ma'anaa",
        },
        out: "مَعَنیٰ",
    },
    // require fathatan on words ending in اً
    {
        in: {
            p: "دقیقا",
            f: "daqeeqan",
        },
        out: undefined,
    },
    {
        in: {
            p: "دقیقاً",
            f: "daqeeqan",
        },
        out: "دَقِیقاً",
    },
    // words starting in عا
    {
        in: {
            p: "عام",
            f: "aam",
        },
        out: "عام",
    },
    {
        in: {
            p: "عام",
            f: "'aam",
        },
        out: "عام",
    },
    {
        in: {
            p: "قتل عام",
            f: "qatl-i-aam",
        },
        out: "قَتْلِ عام",
    },
    {
        in: {
            p: "طمع لرل",
            f: "tama larul",
        },
        out: "طَمعَ لَر" + zwarakey + "ل",
    },
    // Ua ؤ
    {
        in: {
            p: "مودب",
            f: "mUaddab",
        },
        out: "مؤدَّب",
    },
    {
        in: {
            p: "لکۍ وال",
            f: "lakuy waal",
        },
        out: "لَکۍ وال",
    },
    // shouldn't skip the ئ at the end
    {
        in: {
            p: "شئ",
            f: "sheyy",
        },
        out: "شئ",
    },
    // excetption for و - wo
    {
        in: {
            p: "و",
            f: "wo",
        },
        out: "و",
    },
    {
        in: {
            p: "سړی و",
            f: "saRey wo",
        },
        out: "سَړی و",
    },
    {
        in: {
            p: "عید",
            f: "eed",
        },
        out: "عِید",
    },
    // i ending can also be i
    {
        in: {
            p: "سه",
            f: "si",
        },
        out: "سِه",
    },
    {
        in: {
            p: "سه شنبه",
            f: "sishamba",
        },
        out: "سِه شَنْبه",
    },
    {
        in: {
            p: "توجه",
            f: "tawajÚ",
        },
        out: "تَوَجُه",
    },
    {
        in: {
            p: "توجه کول",
            f: "tawajU kawul",
        },
        out: "تَوَجُه کَو" + zwarakey + "ل",
    },
    // With Arabic definate article -Ul- ال
    {
        in: {
            p: "حق الاجاره",
            f: "haq-Ul-ijaara",
        },
        out: "حَق اُلاِجاره",
    },
    {
        in: {
            p: "دار العلوم",
            f: "daar-Ul-Ulóom",
        },
        out: "دار اُلعُلُوم",
    },
    // double consonants on end of words
    {
        in: {
            p: "حق",
            f: "haqq",
        },
        out: "حَقّ",
    },
    {
        in: {
            p: "حق پر",
            f: "haqq par",
        },
        out: "حَقّ پَر",
    },
    {
        in: {
            p: "راجع کېدل",
            f: "raaji kedul",
        },
        out: "راجعِ کېد" + zwarakey + "ل",
    },
    {
        in: {
            p: "ربیع",
            f: "rabee'",
        },
        out: "رَبِیع",
    },
    {
        in: {
            p: "سختسری",
            f: "sakht sărey",
        },
        out: "سَخْتْسَری",
    },
    {
        in: {
            p: "معنیٰ",
            f: "ma'naa",
        },
        out: "مَعنیٰ",
    },
    // issue with یٰ ending and then continuing to the next word
    {
        in: {
            p: "معنیٰ دار",
            f: "ma'naa daar",
        },
        out: "مَعنیٰ دار",
    },
    {
        in: {
            p: "اله",
            f: "ilah",
        },
        out: "اِلَهْ",
    },
    // issue with words ending in عه going to the next word
    {
        in: {
            p: "قطعه بازي",
            f: "qit'a baazee",
        },
        out: "قِطعه بازي",
    },
    // أ in the middle of the word
    {
        in: {
            p: "متأسف",
            f: "mUta'assif",
        },
        out: "مُتأسِّف",
    },
    // words ending in ع a' on to the next word
    {
        in: {
            p: "مربع",
            f: "mUraba'",
        },
        out: "مُرَبَع",
    },
    {
        in: {
            p: "مربع جذر",
            f: "mUraba' jazúr",
        },
        out: "مُرَبَع جَذ" + zwarakey + "ر",
    },
    {
        in: {
            p: "مسوول",
            f: "mas'ool",
        },
        out: "مَسوُول", // TODO: Is this best??
    },
    // allow for beginnings prefixed with ور در را
    {
        in: {
            p: "وراوږد",
            f: "wăr-ooGad",
        },
        out: "وَراُوږَد",
    },
    {
        in: {
            p: "دراوږد",
            f: "dăr-ooGad",
        },
        out: "دَراُوږَد",
    },
    {
        in: {
            p: "رااوږد",
            f: "raa-ooGad",
        },
        out: "رااُوږَد",
    },
    // allow for spaces at beginning of phonetics etc.
    {
        in: {
            p: " سپین کړه",
            f: " speen kRu",
        },
        out: "سْپِین کْړهٔ",
    },
    {
        in: {
            p: "اوب",
            f: "ob",
        },
        out: "اوب",
    },
    // allow oo at start with و prefix
    {
        in: {
            p: "وباسي",
            f: "oobaasee",
        },
        out: "وباسي",
    },
    {
        in: {
            p: "وځم",
            f: "oodzum",
        },
        out: "وځ" + zwarakey + "م",
    },
    {
        in: {
            p: "وځم",
            f: "wUdzum",
        },
        out: "وُځ" + zwarakey + "م",
    },
];

// TODO: قطع کول - qat'a kawul - failing
// TODO: فی الحال
// TODO: الله words

toTest.forEach((t) => {
    test(`${t.in.p} given phonetics ${t.in.f} should translate to ${t.out}`, () => {
        const output = phoneticsToDiacritics(t.in.p, t.in.f);
        expect(output).toBe(t.out);
    });
});

test("should forbid oo prefixes when the option is passed", () => {
    const output = phoneticsToDiacritics("وځم", "oodzum", true);
    expect(output).toBe(undefined);
});