const { SlashCommandBuilder, ContainerBuilder, TextDisplayBuilder, MessageFlags } = require('discord.js');

module.exports = {
    data: new SlashCommandBuilder()
        .setName('username')
        .setDescription('Generate 3-5 unique usernames for games or Discord using a beautiful container!')
        .addStringOption(option =>
            option.setName('theme')
                .setDescription('Choose a theme for your username')
                .setRequired(false)
                .addChoices(
                    { name: 'Random', value: 'random' },
                    { name: 'Gamer', value: 'gamer' },
                    { name: 'Cute', value: 'cute' },
                    { name: 'Spooky', value: 'spooky' }
                ))
        .addBooleanOption(option =>
            option.setName('numbers')
                .setDescription('Do you want numbers added to the username?')
                .setRequired(false))
        .addBooleanOption(option =>
            option.setName('use_your_name')
                .setDescription('Use your Discord username as part of suggestions?')
                .setRequired(false))
        .addBooleanOption(option =>
            option.setName('special_chars')
                .setDescription('Do you want special characters (_ - ~) added?')
                .setRequired(false)),

    async execute(interaction) {
        const theme = interaction.options.getString('theme') || 'random';
        const addNumbers = interaction.options.getBoolean('numbers') || false;
        const useYourName = interaction.options.getBoolean('use_your_name') || false;
        const addSpecialChars = interaction.options.getBoolean('special_chars') || false;

        const usernameInput = interaction.user.username;

        const parts = {
            random: {
                adjectives: [
                    'Epic', 'Crazy', 'Silent', 'Dark', 'Flying', 'Mighty', 'Swift', 'Sneaky', 'Funky', 'Shadow',
                    'Brave', 'Wild', 'Lucky', 'Quick', 'Angry', 'Bright', 'Cool', 'Happy', 'Smart', 'Crazy',
                    'Bold', 'Strong', 'Chill', 'Hyper', 'Crazy', 'Witty', 'Fierce', 'Calm', 'Shiny', 'Lucky',
                    'Silent', 'Daring', 'Fearless', 'Swift', 'Brave', 'Smooth', 'Clever', 'Epic', 'Crazy', 'Jolly',
                    'Magic', 'Silent', 'Ghostly', 'Crazy', 'Swift', 'Flying', 'Shadow', 'Funky', 'Mighty', 'Bold'
                ],
                nouns: [
                    'Tiger', 'Dragon', 'Ninja', 'Wizard', 'Warrior', 'Samurai', 'Knight', 'Ghost', 'Rider', 'Assassin',
                    'Hunter', 'Phoenix', 'Falcon', 'Lion', 'Wolf', 'Bear', 'Shark', 'Panther', 'Eagle', 'Rogue',
                    'Viper', 'Slayer', 'Champion', 'Rider', 'Storm', 'Blade', 'Fighter', 'Sorcerer', 'Ranger', 'Ghost',
                    'Shadow', 'Warden', 'Titan', 'Gladiator', 'Paladin', 'Vanguard', 'Knight', 'Wizard', 'Assassin', 'Hunter',
                    'Ranger', 'Dragon', 'Wolf', 'Tiger', 'Phoenix', 'Shadow', 'Fury', 'Knight', 'Mage', 'Champion'
                ]
            },
            gamer: {
                adjectives: [
                    'Pro', 'Elite', 'Mega', 'Ultra', 'Stealth', 'Pixel', 'Cyber', 'Neo', 'Vortex', 'Alpha',
                    'Omega', 'Hyper', 'Shadow', 'Dark', 'Epic', 'Rapid', 'Turbo', 'Silent', 'Quick', 'Fierce',
                    'Ghost', 'Blade', 'Rogue', 'Ninja', 'Sniper', 'Storm', 'Flame', 'Ice', 'Lightning', 'Deadly',
                    'Vicious', 'Sharp', 'Crazy', 'Legend', 'Ultimate', 'Swift', 'Strong', 'Brave', 'Clever', 'Lucky',
                    'Hyper', 'Mega', 'Cyber', 'Pixel', 'Neo', 'Alpha', 'Omega', 'Stealth', 'Rogue', 'Fury', 'Titan', 'Blaze', 'Frost', 'Inferno', 'Shadow'
                ],
                nouns: [
                    'Sniper', 'Gamer', 'Player', 'Bot', 'Destroyer', 'Hunter', 'Slayer', 'Champion', 'Warrior', 'Assault',
                    'Ranger', 'Knight', 'Mage', 'Wizard', 'Rogue', 'Assassin', 'Viper', 'Titan', 'Gladiator', 'Paladin',
                    'Phantom', 'Dragon', 'Wolf', 'Tiger', 'Falcon', 'Eagle', 'Shadow', 'Storm', 'Blade', 'Fighter',
                    'Hunter', 'Ninja', 'Ghost', 'Rider', 'Slayer', 'Champion', 'Vanguard', 'Alpha', 'Omega', 'Fury',
                    'Blaze', 'Inferno', 'Frost', 'Titan', 'Rogue', 'Vortex', 'Sniper', 'Ranger', 'Wizard', 'Sorcerer'
                ]
            },
            cute: {
                adjectives: [
                    'Fluffy', 'Sweet', 'Tiny', 'Happy', 'Bubbly', 'Cuddly', 'Shiny', 'Lovely', 'Choco', 'Berry',
                    'Sugar', 'Candy', 'Sweetie', 'Bubble', 'Tiny', 'Soft', 'Lovely', 'Cute', 'Pink', 'Sparkle',
                    'Joyful', 'Sunny', 'Bright', 'Sweet', 'Little', 'Tiny', 'Snuggle', 'Dreamy', 'Fairy', 'Lovely',
                    'Happy', 'Bubbly', 'Magic', 'Sparkly', 'Shiny', 'Fuzzy', 'Cuddly', 'Sweet', 'Tiny', 'Charming',
                    'Lovely', 'Gentle', 'Rainbow', 'Happy', 'Twinkle', 'Soft', 'Cherry', 'Joy', 'Magic', 'Angel'
                ],
                nouns: [
                    'Kitten', 'Panda', 'Bunny', 'Unicorn', 'Cupcake', 'Angel', 'Butterfly', 'Puppy', 'Cloud', 'Star',
                    'Kitty', 'Candy', 'Peach', 'Cookie', 'Cupcake', 'Bear', 'Dove', 'Puppy', 'Fairy', 'Sparkle',
                    'Rainbow', 'Flower', 'Cherry', 'Fawn', 'Bunny', 'Kitten', 'Panda', 'Unicorn', 'Angel', 'Cupcake',
                    'Twinkle', 'Star', 'Peach', 'Honey', 'Snowflake', 'Sunshine', 'Blossom', 'Petal', 'Lily', 'Daisy',
                    'Cloud', 'Muffin', 'Cookie', 'Butterfly', 'Cuddles', 'Snuggle', 'Choco', 'Berry', 'Moon', 'Star'
                ]
            },
            spooky: {
                adjectives: [
                    'Dark', 'Haunted', 'Ghostly', 'Shadow', 'Creepy', 'Silent', 'Bloody', 'Vampire', 'Wicked', 'Night',
                    'Grim', 'Eerie', 'Sinister', 'Chilling', 'Deadly', 'Morbid', 'Ghastly', 'Dreadful', 'Wicked', 'Frightful',
                    'Cursed', 'Phantom', 'Horror', 'Twilight', 'Midnight', 'Freaky', 'Scary', 'Spooky', 'Haunted', 'Terrifying',
                    'Sinister', 'Gloomy', 'Mysterious', 'Macabre', 'Hollow', 'Nightmare', 'Wicked', 'Bleak', 'Evil', 'Cursed',
                    'Spectral', 'Shadowy', 'Bloodthirsty', 'Fearful', 'Ghoul', 'Phantom', 'Wraith', 'Zombie', 'Banshee', 'Reaper'
                ],
                nouns: [
                    'Specter', 'Ghoul', 'Phantom', 'Wraith', 'Zombie', 'Banshee', 'Vampire', 'Skeleton', 'Reaper', 'Demon',
                    'Ghost', 'Shade', 'Poltergeist', 'Ghoul', 'Nightmare', 'Witch', 'Warlock', 'Beast', 'Horror', 'Haunt',
                    'Spirit', 'Fiend', 'Banshee', 'Vampire', 'Reaper', 'Shadow', 'Skeleton', 'Zombie', 'Monster', 'Apparition',
                    'Demon', 'Ghast', 'Specter', 'Phantom', 'Wraith', 'Poltergeist', 'Shade', 'Spirit', 'Ghoul', 'Witch',
                    'Vampire', 'Reaper', 'Ghost', 'Nightmare', 'Banshee', 'Shade', 'Fright', 'Shadow', 'Apparition', 'Beast'
                ]
            }
        };


        const selected = parts[theme] || parts.random;

        const count = 5;
        const usernames = [];

        const specialChars = ['_', '-', '~'];

        while (usernames.length < count) {
            let adj = selected.adjectives[Math.floor(Math.random() * selected.adjectives.length)];
            let noun = selected.nouns[Math.floor(Math.random() * selected.nouns.length)];

            let username = '';

            if (useYourName) {
                username = Math.random() < 0.5 ? `${usernameInput}${adj}` : `${adj}${usernameInput}`;
            } else {
                username = `${adj}${noun}`;
            }

            if (addNumbers) {
                const number = Math.floor(Math.random() * 100) + 1;
                username += number;
            }

            if (addSpecialChars) {
                const char = specialChars[Math.floor(Math.random() * specialChars.length)];
                username = `${char}${username}${char}`;
            }

            if (!usernames.includes(username)) usernames.push(username);
        }

        const container = new ContainerBuilder().addTextDisplayComponents(
            new TextDisplayBuilder()
                .setContent(
                    `🎮 **Your Unique Username Suggestions** 🎮\n\n` +
                    usernames.map((u, i) => `**${i + 1}.** \`${u}\``).join('\n') +
                    `\n\n_Requested by ${interaction.user.username}_`
                )
        );

        await interaction.reply({ flags: MessageFlags.IsComponentsV2, components: [container] });
    },
};