// Fun adjectives for team names
export const adjectives = [
  "Aggressive", "Agile", "Amazing", "Ancient", "Angry", "Anxious", "Awesome", "Awkward",
  "Bold", "Brave", "Bright", "Brilliant", "Bumbling", "Busy",
  "Calm", "Careful", "Careless", "Charming", "Cheerful", "Clumsy", "Confident", "Confused", "Courageous", "Crazy", "Creative", "Curious",
  "Daring", "Dark", "Dazzling", "Delightful", "Determined", "Dizzy", "Dynamic",
  "Eager", "Electric", "Elegant", "Energetic", "Enthusiastic", "Epic", "Excited",
  "Fabulous", "Fancy", "Fantastic", "Fast", "Fearless", "Ferocious", "Fierce", "Fiery", "Flying", "Foolish", "Friendly", "Frozen", "Furious", "Fuzzy",
  "Gentle", "Giant", "Gigantic", "Glorious", "Golden", "Graceful", "Grumpy",
  "Happy", "Hasty", "Helpful", "Heroic", "Hilarious", "Honest", "Hungry", "Hyper",
  "Icy", "Incredible", "Intelligent", "Intense", "Invisible",
  "Jolly", "Joyful", "Jumpy",
  "Kind",
  "Lazy", "Legendary", "Lightning", "Lively", "Lonely", "Loud", "Lucky",
  "Mad", "Magical", "Magnificent", "Majestic", "Marvelous", "Massive", "Mighty", "Mischievous", "Mysterious",
  "Nervous", "Noble",
  "Odd", "Outrageous",
  "Peaceful", "Perfect", "Playful", "Powerful", "Proud", "Puzzled",
  "Quick", "Quiet",
  "Radiant", "Raging", "Rambunctious", "Rapid", "Reckless", "Relentless", "Remarkable", "Restless", "Roaring", "Royal", "Rusty",
  "Savage", "Scary", "Shiny", "Silent", "Silly", "Sleepy", "Sly", "Smart", "Smooth", "Sneaky", "Soaring", "Speedy", "Spicy", "Spirited", "Splendid", "Spooky", "Stormy", "Strange", "Strong", "Stunning", "Super", "Swift",
  "Talented", "Terrible", "Terrific", "Thundering", "Timid", "Tiny", "Tough", "Tremendous", "Tricky",
  "Ultimate", "Unbeatable", "Unstoppable",
  "Valiant", "Vibrant", "Vicious", "Victorious", "Vigilant", "Vigorous",
  "Wacky", "Wandering", "Wild", "Wise", "Witty", "Wonderful", "Wondrous",
  "Zealous", "Zesty", "Zippy"
];

export const pluralNouns = [
  "Aardvarks", "Albatrosses", "Alligators", "Alpacas", "Anteaters", "Antelopes", "Apes", "Armadillos",
  "Badgers", "Bananas", "Bats", "Bears", "Beavers", "Bees", "Beetles", "Bison", "Bobcats", "Buffaloes", "Bulldogs", "Butterflies",
  "Cacti", "Camels", "Capybaras", "Cardinals", "Caribou", "Cats", "Centipedes", "Chameleons", "Cheetahs", "Chickens", "Chipmunks", "Cobras", "Cockroaches", "Condors", "Cougars", "Cows", "Coyotes", "Crabs", "Crickets", "Crocodiles", "Crows",
  "Deer", "Dinosaurs", "Dogs", "Dolphins", "Donkeys", "Doves", "Dragonflies", "Dragons", "Ducks",
  "Eagles", "Eels", "Elephants", "Elks", "Emus",
  "Falcons", "Ferrets", "Finches", "Fireflies", "Fish", "Flamingos", "Flies", "Foxes", "Frogs",
  "Gazelles", "Geckos", "Geese", "Giraffes", "Goats", "Gophers", "Gorillas", "Grasshoppers", "Grizzlies", "Groundhogs",
  "Hamsters", "Hawks", "Hedgehogs", "Herons", "Hippos", "Hornets", "Horses", "Hummingbirds", "Hyenas",
  "Iguanas", "Impalas",
  "Jaguars", "Jellyfish",
  "Kangaroos", "Koalas", "Krakens",
  "Ladybugs", "Lemurs", "Leopards", "Lions", "Lizards", "Llamas", "Lobsters", "Lynxes",
  "Macaws", "Magpies", "Mammoths", "Manatees", "Mantises", "Meerkats", "Mice", "Minivans", "Moles", "Mongooses", "Monkeys", "Moose", "Mosquitoes", "Moths", "Mules",
  "Narwhals", "Newts", "Nightingales",
  "Octopuses", "Opossums", "Orangutans", "Orcas", "Ostriches", "Otters", "Owls", "Oxen",
  "Pandas", "Panthers", "Parrots", "Peacocks", "Pelicans", "Penguins", "Phoenixes", "Pigeons", "Pigs", "Piranhas", "Platypuses", "Porcupines", "Possums", "Puffins", "Pumas", "Pythons",
  "Quails",
  "Rabbits", "Raccoons", "Rams", "Rats", "Ravens", "Reindeer", "Rhinos", "Roadrunners", "Robins", "Roosters",
  "Salamanders", "Salmon", "Scorpions", "Seagulls", "Seahorses", "Seals", "Sharks", "Sheep", "Shrews", "Shrimp", "Skunks", "Sloths", "Slugs", "Snails", "Snakes", "Sparrows", "Spiders", "Squids", "Squirrels", "Starfish", "Stingrays", "Storks", "Swallows", "Swans",
  "Tarantulas", "Tigers", "Toads", "Tortoises", "Toucans", "Trout", "Turkeys", "Turtles",
  "Unicorns",
  "Vipers", "Vultures",
  "Walruses", "Warthogs", "Wasps", "Weasels", "Whales", "Wildcats", "Wildebeests", "Wolves", "Wombats", "Woodpeckers", "Worms",
  "Yaks",
  "Zebras"
];

/**
 * Generate a random team name using an adjective and plural noun
 */
export function generateRandomTeamName(): string {
  const adjective = adjectives[Math.floor(Math.random() * adjectives.length)];
  const noun = pluralNouns[Math.floor(Math.random() * pluralNouns.length)];
  return `${adjective} ${noun}`;
}

/**
 * Generate multiple unique team names
 */
export function generateUniqueTeamNames(count: number): string[] {
  const names = new Set<string>();
  
  while (names.size < count) {
    names.add(generateRandomTeamName());
  }
  
  return Array.from(names);
}

function toTitleCase(str: string): string {
  if (!str) return str;
  return str.charAt(0).toUpperCase() + str.slice(1);
}

function possessiveSuffix(name: string): string {
  return name.endsWith("s") ? "'" : "'s";
}

export function prependOwnerToTeamName(
  baseName: string,
  username: string
): string {
  const titleName = toTitleCase(username);
  return `${titleName}${possessiveSuffix(titleName)} ${baseName}`;
}

// Relies on the name having been set via prependOwnerToTeamName (same toTitleCase logic).
// If username casing differs from when the name was set, the strip is a safe no-op.
export function stripOwnerFromTeamName(
  teamName: string,
  username: string
): string {
  const titleName = toTitleCase(username);
  const prefixWithS = `${titleName}'s `;
  const prefixWithoutS = `${titleName}' `;

  if (teamName.startsWith(prefixWithS)) {
    return teamName.slice(prefixWithS.length);
  }
  if (teamName.startsWith(prefixWithoutS)) {
    return teamName.slice(prefixWithoutS.length);
  }
  return teamName;
}