# backgrounds.py
import random
from typing import Optional

import skills as sk
import languages as lang

# ─── Инструменты ─────────────────────────────────────────────────────────────

alchemists_supplies   = "Alchemist's supplies"
brewers_supplies      = "Brewer's supplies"
calligraphers_supplies= "Calligrapher's supplies"
carpenters_tools      = "Carpenter's tools"
cartographers_tools   = "Cartographer's tools"
cobblers_tools        = "Cobbler's tools"
cooks_utensils        = "Cook's utensils"
glassblowers_tools    = "Glassblower's tools"
jewelers_tools        = "Jeweler's tools"
leatherworkers_tools  = "Leatherworker's tools"
masons_tools          = "Mason's tools"
painters_tools        = "Painter's tools"
potters_tools         = "Potter's tools"
smiths_tools          = "Smith's tools"
tinkers_tools         = "Tinker's tools"
weavers_tools         = "Weaver's tools"
woodcarvers_tools     = "Woodcarver's tools"
barber_tools          = "Barber's Tools" # Добавил (хоумбрю)

artisans_tools = [
    alchemists_supplies, brewers_supplies, calligraphers_supplies, carpenters_tools,
    cartographers_tools, cobblers_tools, cooks_utensils, glassblowers_tools,
    jewelers_tools, leatherworkers_tools, masons_tools, painters_tools,
    potters_tools, smiths_tools, tinkers_tools, weavers_tools, woodcarvers_tools,
]

dice_set         = "Dice set"
dragonchess_set  = "Dragonchess set"
playing_card_set = "Playing card set"
three_dragon_ante= "Three-Dragon Ante set"
gaming_sets      = [dice_set, dragonchess_set, playing_card_set, three_dragon_ante]

disguise_kit   = "Disguise kit"
forgery_kit    = "Forgery kit"
herbalism_kit  = "Herbalism kit"
navigators_tools = "Navigator's tools"
poisoners_kit  = "Poisoner's kit"
thieves_tools  = "Thieves' tools"
vehicles_land  = "Vehicles (Land)"
vehicles_water = "Vehicles (Water)"

bagpipes  = "Bagpipes"
drum      = "Drum"
dulcimer  = "Dulcimer"
flute     = "Flute"
lute      = "Lute"
lyre      = "Lyre"
horn      = "Horn"
pan_flute = "Pan flute"
shawm     = "Shawm"
viol      = "Viol"
musical_instruments = [bagpipes, drum, dulcimer, flute, lute, lyre, horn, pan_flute, shawm, viol]

all_tools = artisans_tools + gaming_sets + musical_instruments + [
    disguise_kit, forgery_kit, herbalism_kit, navigators_tools,
    poisoners_kit, thieves_tools, vehicles_land, vehicles_water,
]

# Сокращения для языков
_living_exc = lang.living_languages_except_common
_dead       = lang.dead_languages

# ─── Группы профессий ────────────────────────────────────────────────────────

maritime_professions = {
    "Моряк":             {"skills":[sk.athletics, sk.perception],   "tools":[navigators_tools],               "languages":[_living_exc], "chance":35},
    "Рыбак":             {"skills":[sk.survival, sk.animal_handling],"tools":["Fishing tackle"],                "languages":[_living_exc], "chance":25},
    "Пират":             {"skills":[sk.athletics, sk.perception],   "tools":[vehicles_water, navigators_tools],"languages":[],            "chance":10},
    "Гребец":            {"skills":[sk.athletics, sk.survival],     "tools":[vehicles_water],                  "languages":[_living_exc], "chance":10},
    "Боцман":            {"skills":[sk.intimidation, sk.athletics], "tools":[vehicles_water, navigators_tools],"languages":[_living_exc], "chance":5},
    "Штурман":           {"skills":[sk.arcana, sk.perception],      "tools":[navigators_tools, cartographers_tools],"languages":[_living_exc],"chance":3},
    "Канонир":           {"skills":[sk.athletics, sk.investigation],"tools":[smiths_tools],                    "languages":[_living_exc], "chance":3},
    "Кок корабля":       {"skills":[sk.insight, sk.performance],    "tools":[cooks_utensils],                  "languages":[_living_exc], "chance":3},
    "Кладовщик корабля": {"skills":[sk.investigation, sk.perception],"tools":[vehicles_water],                 "languages":[_living_exc], "chance":2},
    "Лоцман":            {"skills":[sk.perception, sk.survival],    "tools":[navigators_tools],                "languages":[_living_exc], "chance":2},
    "Канатчик":          {"skills":[sk.athletics, sk.sleight_of_hand],"tools":[weavers_tools],                 "languages":[_living_exc], "chance":1},
    "Оружейник корабля": {"skills":[sk.athletics, sk.investigation],"tools":[smiths_tools],                    "languages":[_living_exc], "chance":1},
}

agrarian_professions = {
    "Фермер":            {"skills":[sk.animal_handling, sk.nature], "tools":[brewers_supplies, carpenters_tools, cobblers_tools, cooks_utensils, leatherworkers_tools, masons_tools], "languages":[_living_exc], "chance":25},
    "Пастух":            {"skills":[sk.animal_handling, sk.nature], "tools":[musical_instruments], "languages":[_living_exc], "chance":15},
    "Земледелец":        {"skills":[sk.athletics, sk.nature],       "tools":[], "languages":[_living_exc], "chance":10},
    "Охотник":           {"skills":[sk.stealth, sk.survival],       "tools":["Animal traps"], "languages":[_living_exc], "chance":10},
    "Овчар":             {"skills":[sk.animal_handling, sk.survival],"tools":[barber_tools], "languages":[_living_exc], "chance":5},
    "Скотник":           {"skills":[sk.animal_handling, sk.survival],"tools":[barber_tools, leatherworkers_tools], "languages":[_living_exc], "chance":5},
    "Свинопас":          {"skills":[sk.animal_handling, sk.nature], "tools":[musical_instruments], "languages":[_living_exc], "chance":5},
    "Мельник":           {"skills":[sk.athletics, sk.investigation],"tools":[cooks_utensils], "languages":[_living_exc], "chance":4},
    "Птицевод":          {"skills":[sk.animal_handling, sk.survival],"tools":[woodcarvers_tools], "languages":[_living_exc], "chance":3},
    "Заводчик лошадей":  {"skills":[sk.animal_handling, sk.persuasion],"tools":[musical_instruments, calligraphers_supplies], "languages":[_living_exc], "chance":3},
    "Садовник":          {"skills":[sk.nature, sk.survival],        "tools":[herbalism_kit], "languages":[_living_exc], "chance":3},
    "Пчеловод":          {"skills":[sk.animal_handling, sk.survival],"tools":[woodcarvers_tools, cooks_utensils], "languages":[_living_exc], "chance":2},
    "Сыровар":           {"skills":[sk.animal_handling, sk.investigation],"tools":[cooks_utensils], "languages":[_living_exc], "chance":2},
    "Винодел":           {"skills":[sk.nature, sk.persuasion],      "tools":[brewers_supplies], "languages":[_living_exc], "chance":2},
    "Молочник":          {"skills":[sk.animal_handling, sk.athletics],"tools":[cooks_utensils], "languages":[_living_exc], "chance":2},
    "Зверолов":          {"skills":[sk.stealth, sk.survival],       "tools":["Animal traps"], "languages":[_living_exc], "chance":2},
}

artisan_professions = {
    "Кузнец":            {"skills":[sk.athletics, sk.insight],        "tools":[smiths_tools],       "languages":[_living_exc], "chance":12},
    "Кожевенник":        {"skills":[sk.survival, sk.investigation],   "tools":[leatherworkers_tools],"languages":[_living_exc], "chance":9},
    "Ткач":              {"skills":[sk.insight, sk.investigation],    "tools":[weavers_tools],       "languages":[_living_exc], "chance":9},
    "Пекарь":            {"skills":[sk.insight, sk.investigation],    "tools":[cooks_utensils],      "languages":[_living_exc], "chance":8},
    "Мясник":            {"skills":[sk.athletics, sk.survival],       "tools":[cooks_utensils],      "languages":[_living_exc], "chance":8},
    "Сапожник":          {"skills":[sk.investigation, sk.perception], "tools":[cobblers_tools],      "languages":[_living_exc], "chance":6},
    "Повар":             {"skills":[sk.insight, sk.performance],      "tools":[cooks_utensils],      "languages":[_living_exc], "chance":7},
    "Столяр":            {"skills":[sk.athletics, sk.perception],     "tools":[carpenters_tools],    "languages":[_living_exc], "chance":5},
    "Резчик по дереву":  {"skills":[sk.athletics, sk.perception],     "tools":[woodcarvers_tools],   "languages":[_living_exc], "chance":5},
    "Каменотес":         {"skills":[sk.athletics, sk.investigation],  "tools":[masons_tools],        "languages":[_living_exc], "chance":5},
    "Гончар":            {"skills":[sk.investigation, sk.performance],"tools":[potters_tools],       "languages":[_living_exc], "chance":5},
    "Булочник":          {"skills":[sk.insight, sk.performance],      "tools":[cooks_utensils],      "languages":[_living_exc], "chance":4},
    "Бондарь":           {"skills":[sk.athletics, sk.investigation],  "tools":[woodcarvers_tools],   "languages":[_living_exc], "chance":4},
    "Пивовар":           {"skills":[sk.investigation, sk.insight],    "tools":[brewers_supplies],    "languages":[_living_exc], "chance":4},
    "Кирпичник":         {"skills":[sk.athletics, sk.investigation],  "tools":[masons_tools],        "languages":[_living_exc], "chance":3},
    "Кондитер":          {"skills":[sk.insight, sk.investigation],    "tools":[cooks_utensils],      "languages":[_living_exc], "chance":2},
    "Изготовитель свечей":{"skills":[sk.investigation, sk.insight],   "tools":[cooks_utensils],      "languages":[_living_exc], "chance":2},
    "Механик":           {"skills":[sk.investigation, sk.sleight_of_hand],"tools":[tinkers_tools],   "languages":[_living_exc], "chance":2},
    "Стеклодув":         {"skills":[sk.investigation, sk.perception], "tools":[glassblowers_tools],  "languages":[_living_exc], "chance":1},
    "Часовщик":          {"skills":[sk.investigation, sk.perception], "tools":[tinkers_tools],       "languages":[_living_exc], "chance":1},
    "Ювелир":            {"skills":[sk.insight, sk.investigation],    "tools":[jewelers_tools],      "languages":[_living_exc], "chance":1},
    "Ткач ковров":       {"skills":[sk.insight, sk.perception],       "tools":[weavers_tools],       "languages":[_living_exc], "chance":1},
    "Лудильщик":         {"skills":[sk.survival, sk.investigation],   "tools":[tinkers_tools],       "languages":[_living_exc], "chance":1},
}

performing_arts_professions = {
    "Музыкант":          {"skills":[sk.performance, sk.perception],  "tools":[musical_instruments], "languages":[_living_exc], "chance":21},
    "Актер театра":      {"skills":[sk.performance, sk.deception],   "tools":[musical_instruments, weavers_tools], "languages":[_living_exc], "chance":15},
    "Певец":             {"skills":[sk.performance, sk.persuasion],  "tools":[], "languages":[_living_exc], "chance":15},
    "Танцор":            {"skills":[sk.acrobatics, sk.performance],  "tools":[], "languages":[_living_exc], "chance":10},
    "Художник":          {"skills":[sk.performance, sk.investigation],"tools":[painters_tools], "languages":[_living_exc], "chance":6},
    "Поэт":              {"skills":[sk.performance, sk.persuasion],  "tools":[], "languages":[_living_exc], "chance":6},
    "Жонглер":           {"skills":[sk.sleight_of_hand, sk.performance],"tools":[], "languages":[_living_exc], "chance":4},
    "Фокусник":          {"skills":[sk.sleight_of_hand, sk.performance],"tools":[woodcarvers_tools], "languages":[_living_exc], "chance":4},
    "Кукловод":          {"skills":[sk.performance, sk.sleight_of_hand],"tools":[weavers_tools], "languages":[_living_exc], "chance":3},
    "Скульптор":         {"skills":[sk.perception, sk.performance],  "tools":[painters_tools], "languages":[_living_exc], "chance":3},
    "Бард":              {"skills":[sk.performance, sk.history],     "tools":[musical_instruments], "languages":[_living_exc], "chance":3},
    "Оркестровый музыкант":{"skills":[sk.performance, sk.insight],   "tools":[musical_instruments], "languages":[_living_exc], "chance":2},
    "Трубач":            {"skills":[sk.performance, sk.athletics],   "tools":[horn], "languages":[_living_exc], "chance":2},
    "Лютнист":           {"skills":[sk.performance, sk.perception],  "tools":[lute], "languages":[_living_exc], "chance":2},
    "Гармонист":         {"skills":[sk.performance, sk.sleight_of_hand],"tools":["Harmonica"], "languages":[_living_exc], "chance":2},
    "Писатель (драматург)":{"skills":[sk.history, sk.performance],   "tools":[calligraphers_supplies], "languages":[_living_exc], "chance":2},
}

military_professions = {
    "Легкий пехотинец":  {"skills":[sk.athletics, sk.perception],   "tools":[gaming_sets], "languages":[_living_exc], "chance":15},
    "Тяжелый пехотинец": {"skills":[sk.athletics, sk.intimidation], "tools":[gaming_sets], "languages":[_living_exc], "chance":10},
    "Стражник":          {"skills":[sk.athletics, sk.perception],   "tools":[gaming_sets], "languages":[_living_exc], "chance":10},
    "Ополченец":         {"skills":[sk.athletics, sk.perception],   "tools":[], "languages":[_living_exc], "chance":10},
    "Лучник":            {"skills":[sk.perception, sk.survival],    "tools":[gaming_sets], "languages":[_living_exc], "chance":10},
    "Копейщик":          {"skills":[sk.athletics, sk.survival],     "tools":[gaming_sets], "languages":[_living_exc], "chance":8},
    "Кавалерист":        {"skills":[sk.athletics, sk.animal_handling],"tools":[gaming_sets], "languages":[_living_exc], "chance":5},
    "Гарнизонный солдат":{"skills":[sk.athletics, sk.insight],     "tools":[gaming_sets], "languages":[_living_exc], "chance":5},
    "Наемник":           {"skills":[sk.athletics, sk.survival],     "tools":[], "languages":[_living_exc], "chance":5},
    "Рекрут":            {"skills":[sk.athletics, sk.survival],     "tools":[gaming_sets], "languages":[_living_exc], "chance":4},
    "Телохранитель":     {"skills":[sk.athletics, sk.insight],      "tools":[], "languages":[_living_exc], "chance":3},
    "Разведчик":         {"skills":[sk.stealth, sk.survival],       "tools":[cartographers_tools], "languages":[_living_exc], "chance":3},
    "Оруженосец":        {"skills":[sk.athletics, sk.perception],   "tools":[smiths_tools, leatherworkers_tools, weavers_tools, gaming_sets], "languages":[_living_exc], "chance":3},
    "Баллистик":         {"skills":[sk.investigation, sk.athletics],"tools":[smiths_tools], "languages":[_living_exc], "chance":2},
    "Фортификатор":      {"skills":[sk.investigation, sk.perception],"tools":[masons_tools], "languages":[_living_exc], "chance":2},
    "Гладиатор":         {"skills":[sk.athletics, sk.intimidation], "tools":[], "languages":[_living_exc], "chance":2},
    "Осадный инженер":   {"skills":[sk.investigation, sk.survival], "tools":[carpenters_tools], "languages":[_living_exc], "chance":2},
    "Морской пехотинец": {"skills":[sk.athletics, sk.perception],   "tools":[navigators_tools], "languages":[_living_exc], "chance":2},
    "Катапультир":       {"skills":[sk.athletics, sk.survival],     "tools":[masons_tools], "languages":[_living_exc], "chance":2},
    "Шпион":             {"skills":[sk.stealth, sk.deception],      "tools":[disguise_kit, thieves_tools], "languages":[_living_exc], "chance":1},
}

criminal_professions = {
    "Карманник":         {"skills":[sk.sleight_of_hand, sk.stealth],"tools":[thieves_tools], "languages":[_living_exc], "chance":20},
    "Мошенник":          {"skills":[sk.deception, sk.persuasion],  "tools":[gaming_sets], "languages":[_living_exc], "chance":15},
    "Домушник":          {"skills":[sk.stealth, sk.perception],    "tools":[thieves_tools], "languages":[_living_exc], "chance":15},
    "Контрабандист":     {"skills":[sk.stealth, sk.deception],     "tools":[vehicles_land, vehicles_water, thieves_tools, disguise_kit, forgery_kit], "languages":[_living_exc], "chance":10},
    "Карточный шулер":   {"skills":[sk.sleight_of_hand, sk.deception],"tools":[playing_card_set], "languages":[_living_exc], "chance":8},
    "Скупщик краденого": {"skills":[sk.insight, sk.persuasion],    "tools":[disguise_kit], "languages":[_living_exc], "chance":7},
    "Медвежатник":       {"skills":[sk.sleight_of_hand, sk.stealth],"tools":[thieves_tools], "languages":[_living_exc], "chance":5},
    "Скотокрад":         {"skills":[sk.stealth, sk.survival],      "tools":[], "languages":[_living_exc], "chance":5},
    "Грабитель повозок": {"skills":[sk.athletics, sk.stealth],     "tools":[], "languages":[_living_exc], "chance":4},
    "Угонщик повозок":   {"skills":[sk.stealth, sk.sleight_of_hand],"tools":[vehicles_land], "languages":[_living_exc], "chance":3},
    "Фальшивомонетчик":  {"skills":[sk.deception, sk.investigation],"tools":[forgery_kit], "languages":[_living_exc], "chance":3},
    "Рекетир":           {"skills":[sk.intimidation, sk.athletics],"tools":[], "languages":[_living_exc], "chance":2},
    "Подделыватель документов":{"skills":[sk.investigation, sk.sleight_of_hand],"tools":[forgery_kit],"languages":[_living_exc],"chance":2},
    "Похититель скота":  {"skills":[sk.survival, sk.stealth],      "tools":[], "languages":[_living_exc], "chance":2},
    "Ассасин":           {"skills":[sk.stealth, sk.deception],     "tools":[poisoners_kit, disguise_kit, forgery_kit], "languages":[_living_exc], "chance":1},
    "Наёмный убийца":    {"skills":[sk.stealth, sk.intimidation],  "tools":[poisoners_kit, disguise_kit, forgery_kit], "languages":[_living_exc], "chance":1},
    "Поджигатель":       {"skills":[sk.stealth, sk.intimidation],  "tools":[alchemists_supplies], "languages":[_living_exc], "chance":1},
    "Похититель":        {"skills":[sk.stealth, sk.deception],     "tools":[disguise_kit, thieves_tools, forgery_kit], "languages":[_living_exc], "chance":1},
}

academic_professions = {
    "Писарь":    {"skills":[sk.history, sk.investigation],  "tools":[calligraphers_supplies], "languages":[_living_exc], "chance":15},
    "Учитель":   {"skills":[sk.persuasion, sk.insight],     "tools":[all_tools],              "languages":[_living_exc], "chance":15},
    "Аколит":    {"skills":[sk.religion, sk.insight],       "tools":[calligraphers_supplies], "languages":[_living_exc], "chance":12},
    "Ученый":    {"skills":[sk.history, sk.arcana],         "tools":[calligraphers_supplies, cartographers_tools, alchemists_supplies], "languages":[_living_exc, _dead], "chance":9},
    "Алхимик":   {"skills":[sk.arcana, sk.investigation],   "tools":[alchemists_supplies],    "languages":[_living_exc], "chance":8},
    "Инженер":   {"skills":[sk.investigation, sk.perception],"tools":[tinkers_tools],         "languages":[_living_exc], "chance":8},
    "Профессор":  {"skills":[sk.history, sk.persuasion],    "tools":[],                       "languages":[_living_exc, _dead], "chance":7},
    "Историк":   {"skills":[sk.history, sk.insight],        "tools":[],                       "languages":[_living_exc, _dead], "chance":4},
    "Библиотекарь":{"skills":[sk.history, sk.investigation],"tools":[],                       "languages":[_living_exc, _dead], "chance":4},
    "Картограф":  {"skills":[sk.investigation, sk.perception],"tools":[cartographers_tools],  "languages":[_living_exc], "chance":3},
    "Археолог":   {"skills":[sk.history, sk.investigation], "tools":[cartographers_tools],    "languages":[_living_exc, _dead], "chance":3},
    "Лингвист":   {"skills":[sk.history, sk.insight],       "tools":[],                       "languages":[_living_exc, _dead], "chance":2},
    "Математик":  {"skills":[sk.investigation, sk.insight], "tools":[],                       "languages":[_living_exc], "chance":2},
    "Философ":    {"skills":[sk.religion, sk.insight],      "tools":[],                       "languages":[_living_exc], "chance":2},
    "Исследователь":{"skills":[sk.nature, sk.survival],     "tools":[herbalism_kit],          "languages":[_living_exc, _dead], "chance":2},
    "Географ":    {"skills":[sk.nature, sk.history],        "tools":[cartographers_tools],    "languages":[_living_exc], "chance":2},
    "Астроном":   {"skills":[sk.arcana, sk.perception],     "tools":[navigators_tools],       "languages":[_living_exc], "chance":2},
}

urban_professions = {
    "Извозчик":          {"skills":[sk.animal_handling, sk.perception],"tools":[vehicles_land], "languages":[_living_exc], "chance":20},
    "Грузчик":           {"skills":[sk.athletics, sk.survival],       "tools":[], "languages":[_living_exc], "chance":17},
    "Цирюльник":         {"skills":[sk.medicine, sk.performance],     "tools":[barber_tools], "languages":[_living_exc], "chance":10},
    "Трактирщик":        {"skills":[sk.persuasion, sk.insight],       "tools":[brewers_supplies], "languages":[_living_exc], "chance":10},
    "Гонец":             {"skills":[sk.acrobatics, sk.athletics],     "tools":[], "languages":[_living_exc], "chance":8},
    "Фонарщик":          {"skills":[sk.athletics, sk.perception],     "tools":[], "languages":[_living_exc], "chance":5},
    "Почтальон":         {"skills":[sk.athletics, sk.perception],     "tools":[], "languages":[_living_exc], "chance":5},
    "Пожарный":          {"skills":[sk.athletics, sk.perception],     "tools":[], "languages":[_living_exc], "chance":4},
    "Тюремщик":          {"skills":[sk.intimidation, sk.insight],     "tools":[], "languages":[_living_exc], "chance":3},
    "Садовник городской":{"skills":[sk.nature, sk.survival],          "tools":[herbalism_kit], "languages":[_living_exc], "chance":3},
}

mercantile_professions = {
    "Продавец фруктов и овощей":{"skills":[sk.nature, sk.persuasion],       "tools":[], "languages":[_living_exc], "chance":15},
    "Продавец тканей":           {"skills":[sk.insight, sk.performance],     "tools":[weavers_tools], "languages":[_living_exc], "chance":12},
    "Продавец лошадей":          {"skills":[sk.animal_handling, sk.persuasion],"tools":[], "languages":[_living_exc], "chance":10},
    "Караванщик":                {"skills":[sk.animal_handling, sk.perception],"tools":[vehicles_land], "languages":[_living_exc], "chance":10},
    "Продавец оружия":           {"skills":[sk.persuasion, sk.investigation],"tools":[smiths_tools], "languages":[_living_exc], "chance":10},
    "Продавец ювелирных изделий":{"skills":[sk.persuasion, sk.insight],      "tools":[jewelers_tools], "languages":[_living_exc], "chance":8},
    "Продавец вина":             {"skills":[sk.persuasion, sk.insight],      "tools":[brewers_supplies], "languages":[_living_exc], "chance":8},
    "Продавец мебели":           {"skills":[sk.persuasion, sk.investigation],"tools":[carpenters_tools], "languages":[_living_exc], "chance":7},
    "Аптекарь":                  {"skills":[sk.medicine, sk.arcana],         "tools":[herbalism_kit], "languages":[_living_exc], "chance":6},
    "Продавец книг":             {"skills":[sk.history, sk.investigation],   "tools":[], "languages":[_living_exc], "chance":5},
    "Продавец рыбы":             {"skills":[sk.survival, sk.athletics],      "tools":["Fishing tackle"], "languages":[_living_exc], "chance":5},
    "Торговец кожаными изделиями":{"skills":[sk.investigation, sk.insight],  "tools":[leatherworkers_tools], "languages":[_living_exc], "chance":4},
    "Торговец тканями":          {"skills":[sk.insight, sk.persuasion],      "tools":[weavers_tools], "languages":[_living_exc], "chance":3},
    "Караванный охранник":       {"skills":[sk.athletics, sk.perception],    "tools":[gaming_sets], "languages":[_living_exc], "chance":2},
    "Гильдейский казначей":      {"skills":[sk.investigation, sk.insight],   "tools":[calligraphers_supplies], "languages":[_living_exc], "chance":1},
    "Продавец пряностей":        {"skills":[sk.insight, sk.persuasion],      "tools":[], "languages":[_living_exc], "chance":1},
}

construction_professions = {
    "Строитель":  {"skills":[sk.athletics, sk.perception],   "tools":[carpenters_tools], "languages":[_living_exc], "chance":42},
    "Каменщик":   {"skills":[sk.athletics, sk.investigation],"tools":[masons_tools], "languages":[_living_exc], "chance":25},
    "Архитектор":  {"skills":[sk.investigation, sk.insight], "tools":[masons_tools], "languages":[_living_exc], "chance":12},
    "Маляр":       {"skills":[sk.investigation, sk.performance],"tools":[painters_tools], "languages":[_living_exc], "chance":4},
    "Плотник":     {"skills":[sk.athletics, sk.perception],  "tools":[carpenters_tools], "languages":[_living_exc], "chance":9},
    "Кровельщик":  {"skills":[sk.athletics, sk.perception],  "tools":["roofersTools"], "languages":[_living_exc], "chance":2},
    "Реставратор": {"skills":[sk.insight, sk.investigation], "tools":["restorationTools"], "languages":[_living_exc], "chance":6},
}

medical_professions = {
    "Врач":            {"skills":[sk.medicine, sk.perception],   "tools":["Medical instruments"], "languages":[_living_exc], "chance":52},
    "Травник":         {"skills":[sk.nature, sk.medicine],       "tools":[herbalism_kit], "languages":[_living_exc], "chance":21},
    "Хирург":          {"skills":[sk.medicine, sk.investigation],"tools":["Healer's kit"], "languages":[_living_exc], "chance":14},
    "Акушер":          {"skills":[sk.medicine, sk.insight],      "tools":["Medical instruments"], "languages":[_living_exc], "chance":8},
    "Корабельный врач":{"skills":[sk.medicine, sk.perception],   "tools":["Medical instruments"], "languages":[_living_exc], "chance":5},
}

religious_professions = {
    "Священник":       {"skills":[sk.religion, sk.persuasion],  "tools":[calligraphers_supplies], "languages":[_living_exc, _dead], "prerequisite_classes":["Cleric","Paladin"], "chance":30},
    "Аколит":          {"skills":[sk.religion, sk.insight],     "tools":[], "languages":[_living_exc, _dead], "prerequisite_classes":["Cleric","Paladin"], "chance":20},
    "Монах":           {"skills":[sk.religion, sk.acrobatics],  "tools":[herbalism_kit], "languages":[_living_exc, _dead], "prerequisite_classes":["Cleric","Paladin"], "chance":15},
    "Храмовый целитель":{"skills":[sk.medicine, sk.religion],   "tools":["Healer's kit"], "languages":[_living_exc], "prerequisite_classes":["Cleric","Paladin"], "chance":15},
    "Певчий в храме":  {"skills":[sk.performance, sk.religion], "tools":[musical_instruments], "languages":[_living_exc], "chance":9},
    "Церковный учитель":{"skills":[sk.religion, sk.persuasion], "tools":[all_tools], "languages":[_living_exc], "prerequisite_classes":["Cleric","Paladin"], "chance":7},
    "Церковный писарь":{"skills":[sk.history, sk.investigation],"tools":[calligraphers_supplies], "languages":[_living_exc], "chance":4},
}

BACKGROUNDS = {
    "agrarianProfessions":      {"list": agrarian_professions,       "chance": 30.00},
    "militaryProfessions":      {"list": military_professions,       "chance": 20.00},
    "maritimeProfessions":      {"list": maritime_professions,       "chance": 6.00},
    "artisanProfessions":       {"list": artisan_professions,        "chance": 10.00},
    "urbanProfessions":         {"list": urban_professions,          "chance": 8.00},
    "criminalProfessions":      {"list": criminal_professions,       "chance": 6.00},
    "mercantileProfessions":    {"list": mercantile_professions,     "chance": 5.00},
    "religiousProfessions":     {"list": religious_professions,      "chance": 5.00},
    "medicalProfessions":       {"list": medical_professions,        "chance": 3.00},
    "constructionProfessions":  {"list": construction_professions,   "chance": 3.00},
    "academicProfessions":      {"list": academic_professions,       "chance": 2.00},
    "performingArtsProfessions":{"list": performing_arts_professions,"chance": 2.00},
}


# ─── Вспомогательные функции ─────────────────────────────────────────────────

def _get_random_item_with_chance(items: list[dict]) -> dict:
    total = sum(item["chance"] for item in items)
    r = random.random() * total
    cumulative = 0.0
    for item in items:
        cumulative += item["chance"]
        if r <= cumulative:
            return item
    return items[-1]


def _flatten(obj) -> list:
    """Рекурсивно разворачивает вложенные списки."""
    if isinstance(obj, list):
        result = []
        for item in obj:
            result.extend(_flatten(item))
        return result
    return [obj]


def _select_random_elements(array, count: int, exclude: list = None) -> list:
    if exclude is None:
        exclude = []
    if not array:
        return []
    flat = list(dict.fromkeys(_flatten(array)))  # уникальные, порядок сохранён
    available = [el for el in flat if el not in exclude]
    if not available:
        return []
    random.shuffle(available)
    return available[:min(count, len(available))]


def _select_from_two_arrays(arr1, arr2, exclude_languages: list = None) -> dict:
    if exclude_languages is None:
        exclude_languages = []
    tools: list = []
    langs: list = []

    if arr1 and arr2:
        tools = _select_random_elements(arr1, 1)
        langs = _select_random_elements(arr2, 1, exclude_languages)
    elif arr1:
        tools = _select_random_elements(arr1, 2)
    elif arr2:
        langs = _select_random_elements(arr2, 2, exclude_languages)

    return {"tools": tools, "languages": langs}


def get_background(character_class: str, known_languages_from_race: list = None) -> dict:
    """Выбирает случайный бэкграунд с учётом класса и уже известных языков расы."""
    if known_languages_from_race is None:
        known_languages_from_race = []

    while True:
        # Шаг 1: группа бэкграундов
        group_items = [{"name": k, **v} for k, v in BACKGROUNDS.items()]
        selected_group = _get_random_item_with_chance(group_items)

        # Шаг 2: профессия внутри группы
        prof_items = [{"name": k, **v} for k, v in selected_group["list"].items()]
        prof = _get_random_item_with_chance(prof_items)

        # Шаг 3: проверка prerequisite_classes
        prereqs = prof.get("prerequisite_classes", [])
        if prereqs and character_class not in prereqs:
            continue  # не подходит — перебираем

        # Шаг 4: скиллы / инструменты / языки
        selected_skills = _select_random_elements(prof["skills"], 2)
        selected_tl = _select_from_two_arrays(
            prof.get("tools", []),
            prof.get("languages", []),
            known_languages_from_race,
        )

        return {
            "name":      prof["name"],
            "skills":    selected_skills,
            "tools":     selected_tl["tools"],
            "languages": selected_tl["languages"],
        }


def get_class_skills_with_background(character_class: str, background: dict) -> list[str]:
    """Выбирает скиллы класса, исключая уже взятые из бэкграунда."""
    from skills import CHARACTER_CLASS_SKILLS, get_random_skills

    bg_skills = background["skills"]
    # Получаем список скиллов для класса персонажа
    skills_list, count = CHARACTER_CLASS_SKILLS[character_class.lower()]
    # Убираем из списка скиллов класса те, что уже выбраны через бекграунд
    filtered = [s for s in skills_list if s not in bg_skills]
    return get_random_skills(filtered, count)