class_name Random

const MIN_WORD_LEN = 3
const MAX_WORD_LEN = 5

const VOWEL = ["a", "e", "i", "o", "u", "y"]
const CONSONANTS = ["b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n", "p", "q", "r", "s", "t", "v", "w", "x", "z"]

const END_PLANT_NAME := ["us", "um", "ae", "ia", "is", "as", "am"]

#region ------------------ Plant Name  ------------------

static func generate_random_word(_random_seed = randi()) -> String:
    if (
        GameInfo
        and GameInfo.settings_data
        and GameInfo.settings_data.activate_twitch_integration
        and len(TwitchConnection.pseudo_gathered)
    ):
        return TwitchConnection.pseudo_gathered.pick_random()

    var word_len = randf_range(4,8)
    var word = ''
    var last_letter_is_vowel = randi() % 2

    for i in range(word_len):
        if last_letter_is_vowel:
            word += CONSONANTS.pick_random()
        else:
            word += VOWEL.pick_random()
        
        last_letter_is_vowel = not last_letter_is_vowel
    return word.capitalize()

static func generate_random_plant_name(random_seed = randi()) -> String:
    if (
        GameInfo
        and GameInfo.settings_data
        and GameInfo.settings_data.activate_twitch_integration
        and len(TwitchConnection.pseudo_gathered)
    ):
        return TwitchConnection.pseudo_gathered.pick_random()

    var random_word := generate_random_word(random_seed)
    if VOWEL.has(random_word.right(1)):
        random_word += CONSONANTS.pick_random()
    return random_word + END_PLANT_NAME.pick_random()

static func mutate_word(word: String) -> String:
    var rand_int = randi()

    if len(word) > MIN_WORD_LEN and rand_int % 3 == 0:
        return shorten_word(word)
    elif len(word) < MAX_WORD_LEN and rand_int % 3 == 1:
        return elongate_word(word)
    
    return replace_character(word)
    
static func small_mutate_plant_name(name: String) -> String:
    if (
        GameInfo
        and GameInfo.settings_data
        and GameInfo.settings_data.activate_twitch_integration
        and len(TwitchConnection.pseudo_gathered)
    ):
        return name

    var mutable_name = name.substr(1, len(name) - 3)
    mutable_name = replace_character(mutable_name)
    name = name.left(1) + mutable_name + name.right(2)
    return name.to_lower().capitalize()

static func big_mutate_plant_name(name: String) -> String:
    if (
        GameInfo
        and GameInfo.settings_data
        and GameInfo.settings_data.activate_twitch_integration
        and len(TwitchConnection.pseudo_gathered)
    ):
        return name

    var name_without_end = name.left(-2)
    var rand_int := randi()
    if len(name) > MIN_WORD_LEN and rand_int % 4 == 0:
        name = shorten_word(name_without_end) + name.right(2)
    elif len(name) < MAX_WORD_LEN and rand_int % 4 == 1:
        name = elongate_word(name_without_end) + name.right(2)
    elif rand_int % 4 == 2:
        name = replace_character(name.left(1)) + name.substr(1)
    else:
        var new_end = END_PLANT_NAME.pick_random()
        while name == name_without_end + new_end:
            new_end = END_PLANT_NAME.pick_random()
        name = name_without_end + new_end

    return name.to_lower().capitalize()

static func shorten_word(word: String):
    if randi() % 2 == 0:
        return word.left(len(word) - 1).capitalize()
    else:
        return word.right(len(word) - 1).capitalize()

static func elongate_word(word: String):
    if randi() % 2 == 0:
        var letter = CONSONANTS.pick_random() if word.left(1) in VOWEL else VOWEL.pick_random()
        return (letter + word).to_lower().capitalize()
    else:
        var letter = CONSONANTS.pick_random() if word.right(1) in VOWEL else VOWEL.pick_random()
        return (word + letter).to_lower().capitalize()

static func replace_character(word: String):
    var character_ind = randi_range(0, len(word) - 1)
    var character = word[character_ind].to_lower()

    while character == word[character_ind].to_lower():
        if character in VOWEL:
            character = VOWEL.pick_random()
        else:
            character = CONSONANTS.pick_random()

    word[character_ind] = character
    return word

#region ------------------ Region Name  ------------------

const RANDOM_REGION_NAME_POOL = [
    "Pinouille",
    "Hyugo",
    "Dedana",
    "Snowy",
    "Eros",
    "Snoop",
    "Warmfuzzy",
    "Sheepish",
    "Nebula",
    "Luna",
    "Catapult",
    "Kepler",
    "Fabricius",
    "Sagan",
    "Lovelace",
    "Torvalds",
    "Turing",
    "Asimov",
    "Herbert",
    "Wells",
    "Pesquet",
    "Tereshkova",
    "Poiro",
    "O'Malley",
    "Dream",
    "Cumulus",
    "Pyrka",
    "Pacho",
    "Birdopia",
    "Obsaya",
    "Looping",
    "Jarvis",
    "Orion",
    "Canaillerie",
    "Solanine",
    "Plume",
    "Tonga",
    "Aimee",
    "Alibi",
    "Asdian",
    "Ino",
    "Tigrou",
    "Plulune",
    "Fledu",
    "Jiclot",
    "Greyun",
    "Ebimeron", 
    "Fosmule",
    "Nesnar",
    "Broysau",
    "Shiesal",
    "Eblie",
    "Ostraria",
    "Nochuedan",
    "Woshania",
    "Eblor",
    "Ochil",
    "Speles",
    "Oscesh",
    "Estor", 
    "Lagronus",
    "Relmania",
    "Bobbeon",
    "Peclite",
    "Eivis",
    "Drugantu",
    "Latunides",
    "Qisos",
    "Bosos",
    "Yesta",
    "Nodeuria",
    "Thosone",
    "Zinuna",
    "Viurus",
    "Natis",
    "Laduphus",
    "Cebbaphus",
    "Pungea",
    "Vebos",
    "Nebos",
    "Dremili",
    "Seganides",
    "Icania",
    "Aboulara",
    "Guzadus",
    "Dulmea",
    "Kueli",
    "Deothe",
    "Gonides",
    "Monvelib",
    "Cimemia",
    "Ricia",
    "Nechov",
    "Huphus",
    "Maliat",
    "Deaphus",
]

const RANDOM_REGION_TYPE_POOL = [
    "REGION_TYPE_VALLEY",
    "REGION_TYPE_HIGHLANDS",
    "REGION_TYPE_HEIGHTS",
    "REGION_TYPE_MOUNTAIN",
    "REGION_TYPE_PEAKS",
    "REGION_TYPE_HILLS",
    "REGION_TYPE_PASS",
    "REGION_TYPE_PLAIN",
    "REGION_TYPE_CANAL",
    "REGION_TYPE_FLATLANDS",
    "REGION_TYPE_LABYRINTH",
    "REGION_TYPE_REGION",
    "REGION_TYPE_BARRIER",
    "REGION_TYPE_CROWN",
    "REGION_TYPE_SUMMIT",
    "REGION_TYPE_PANORAMA",
    "REGION_TYPE_EXPANSE",
    "REGION_TYPE_GROUNDS",
    "REGION_TYPE_PLATEAU",
    "REGION_TYPE_FOOTHILLS",
    "REGION_TYPE_RIDGE",
    "REGION_TYPE_LANDSCAPE",
]