// PGP Word List from https://web.mit.edu/network/pgpfone/manual/index.html#PGP000062
// See https://en.wikipedia.org/wiki/PGP_word_list

import { toUint8Array } from './bin'
import { deburr } from './string-deburr'

const wordsEven = ['aardvark', 'absurd', 'accrue', 'acme', 'adrift', 'adult', 'afflict', 'ahead', 'aimless', 'Algol', 'allow', 'alone', 'ammo', 'ancient', 'apple', 'artist', 'assume', 'Athens', 'atlas', 'Aztec', 'baboon', 'backfield', 'backward', 'basalt', 'beaming', 'bedlamp', 'beehive', 'beeswax', 'befriend', 'Belfast', 'berserk', 'billiard', 'bison', 'blackjack', 'blockade', 'blowtorch', 'bluebird', 'bombast', 'bookshelf', 'brackish', 'breadline', 'breakup', 'brickyard', 'briefcase', 'Burbank', 'button', 'buzzard', 'cement', 'chairlift', 'chatter', 'checkup', 'chisel', 'choking', 'chopper', 'Christmas', 'clamshell', 'classic', 'classroom', 'cleanup', 'clockwork', 'cobra', 'commence', 'concert', 'cowbell', 'crackdown', 'cranky', 'crowfoot', 'crucial', 'crumpled', 'crusade', 'cubic', 'deadbolt', 'deckhand', 'dogsled', 'dosage', 'dragnet', 'drainage', 'dreadful', 'drifter', 'dropper', 'drumbeat', 'drunken', 'Dupont', 'dwelling', 'eating', 'edict', 'egghead', 'eightball', 'endorse', 'endow', 'enlist', 'erase', 'escape', 'exceed', 'eyeglass', 'eyetooth', 'facial', 'fallout', 'flagpole', 'flatfoot', 'flytrap', 'fracture', 'fragile', 'framework', 'freedom', 'frighten', 'gazelle', 'Geiger', 'Glasgow', 'glitter', 'glucose', 'goggles', 'goldfish', 'gremlin', 'guidance', 'hamlet', 'highchair', 'hockey', 'hotdog', 'indoors', 'indulge', 'inverse', 'involve', 'island', 'Janus', 'jawbone', 'keyboard', 'kickoff', 'kiwi', 'klaxon', 'lockup', 'merit', 'minnow', 'miser', 'Mohawk', 'mural', 'music', 'Neptune', 'newborn', 'nightbird', 'obtuse', 'offload', 'oilfield', 'optic', 'orca', 'payday', 'peachy', 'pheasant', 'physique', 'playhouse', 'Pluto', 'preclude', 'prefer', 'preshrunk', 'printer', 'profile', 'prowler', 'pupil', 'puppy', 'python', 'quadrant', 'quiver', 'quota', 'ragtime', 'ratchet', 'rebirth', 'reform', 'regain', 'reindeer', 'rematch', 'repay', 'retouch', 'revenge', 'reward', 'rhythm', 'ringbolt', 'robust', 'rocker', 'ruffled', 'sawdust', 'scallion', 'scenic', 'scorecard', 'Scotland', 'seabird', 'select', 'sentence', 'shadow', 'showgirl', 'skullcap', 'skydive', 'slingshot', 'slothful', 'slowdown', 'snapline', 'snapshot', 'snowcap', 'snowslide', 'solo', 'spaniel', 'spearhead', 'spellbind', 'spheroid', 'spigot', 'spindle', 'spoilage', 'spyglass', 'stagehand', 'stagnate', 'stairway', 'standard', 'stapler', 'steamship', 'stepchild', 'sterling', 'stockman', 'stopwatch', 'stormy', 'sugar', 'surmount', 'suspense', 'swelter', 'tactics', 'talon', 'tapeworm', 'tempest', 'tiger', 'tissue', 'tonic', 'tracker', 'transit', 'trauma', 'treadmill', 'Trojan', 'trouble', 'tumor', 'tunnel', 'tycoon', 'umpire', 'uncut', 'unearth', 'unwind', 'uproot', 'upset', 'upshot', 'vapor', 'village', 'virus', 'Vulcan', 'waffle', 'wallet', 'watchword', 'wayside', 'willow', 'woodlark', 'Zulu']
const wordsOdd = ['adroitness', 'adviser', 'aggregate', 'alkali', 'almighty', 'amulet', 'amusement', 'antenna', 'applicant', 'Apollo', 'armistice', 'article', 'asteroid', 'Atlantic', 'atmosphere', 'autopsy', 'Babylon', 'backwater', 'barbecue', 'belowground', 'bifocals', 'bodyguard', 'borderline', 'bottomless', 'Bradbury', 'Brazilian', 'breakaway', 'Burlington', 'businessman', 'butterfat', 'Camelot', 'candidate', 'cannonball', 'Capricorn', 'caravan', 'caretaker', 'celebrate', 'cellulose', 'certify', 'chambermaid', 'Cherokee', 'Chicago', 'clergyman', 'coherence', 'combustion', 'commando', 'company', 'component', 'concurrent', 'confidence', 'conformist', 'congregate', 'consensus', 'consulting', 'corporate', 'corrosion', 'councilman', 'crossover', 'cumbersome', 'customer', 'Dakota', 'decadence', 'December', 'decimal', 'designing', 'detector', 'detergent', 'determine', 'dictator', 'dinosaur', 'direction', 'disable', 'disbelief', 'disruptive', 'distortion', 'divisive', 'document', 'embezzle', 'enchanting', 'enrollment', 'enterprise', 'equation', 'equipment', 'escapade', 'Eskimo', 'everyday', 'examine', 'existence', 'exodus', 'fascinate', 'filament', 'finicky', 'forever', 'fortitude', 'frequency', 'gadgetry', 'Galveston', 'getaway', 'glossary', 'gossamer', 'graduate', 'gravity', 'guitarist', 'hamburger', 'Hamilton', 'handiwork', 'hazardous', 'headwaters', 'hemisphere', 'hesitate', 'hideaway', 'holiness', 'hurricane', 'hydraulic', 'impartial', 'impetus', 'inception', 'indigo', 'inertia', 'infancy', 'inferno', 'informant', 'insincere', 'insurgent', 'integrate', 'intention', 'inventive', 'Istanbul', 'Jamaica', 'Jupiter', 'leprosy', 'letterhead', 'liberty', 'maritime', 'matchmaker', 'maverick', 'Medusa', 'megaton', 'microscope', 'microwave', 'midsummer', 'millionaire', 'miracle', 'misnomer', 'molasses', 'molecule', 'Montana', 'monument', 'mosquito', 'narrative', 'nebula', 'newsletter', 'Norwegian', 'October', 'Ohio', 'onlooker', 'opulent', 'Orlando', 'outfielder', 'Pacific', 'pandemic', 'pandora', 'paperweight', 'paragon', 'paragraph', 'paramount', 'passenger', 'pedigree', 'Pegasus', 'penetrate', 'perceptive', 'performance', 'pharmacy', 'phonetic', 'photograph', 'pioneer', 'pocketful', 'politeness', 'positive', 'potato', 'processor', 'prophecy', 'provincial', 'proximate', 'puberty', 'publisher', 'pyramid', 'quantity', 'racketeer', 'rebellion', 'recipe', 'recover', 'repellent', 'replica', 'reproduce', 'resistor', 'responsive', 'retraction', 'retrieval', 'retrospect', 'revenue', 'revival', 'revolver', 'Sahara', 'sandalwood', 'sardonic', 'Saturday', 'savagery', 'scavenger', 'sensation', 'sociable', 'souvenir', 'specialist', 'speculate', 'stethoscope', 'stupendous', 'supportive', 'surrender', 'suspicious', 'sympathy', 'tambourine', 'telephone', 'therapist', 'tobacco', 'tolerance', 'tomorrow', 'torpedo', 'tradition', 'travesty', 'trombonist', 'truncated', 'typewriter', 'ultimate', 'undaunted', 'underfoot', 'unicorn', 'unify', 'universe', 'unravel', 'upcoming', 'vacancy', 'vagabond', 'versatile', 'vertigo', 'Virginia', 'visitor', 'vocalist', 'voyager', 'warranty', 'Waterloo', 'whimsical', 'Wichita', 'Wilmington', 'Wyoming', 'yesteryear', 'Yucatan']

export function Uint8ArrayToWords(bytes: Uint8Array, sepPair = ' ', sepGroup = ' '): string {
  return Array.from(bytes).map((byte, pos) => pos % 2 ? wordsOdd[byte] + sepGroup : wordsEven[byte] + sepPair).join('').slice(0, -(bytes.length % 2 ? sepPair : sepGroup).length)
}

export function wordsToUint8Array(words: string[]): Uint8Array {
  return toUint8Array(words.map((w, pos) => (pos % 2 ? wordsOdd : wordsEven).findIndex(wl => wl.toLocaleLowerCase() === deburr(w).toLocaleLowerCase().trim())))
}