/* ============================================================
   SORTARE POSTARI
   ============================================================ */
const sortedPosts = () =>
  Object.entries(POSTS).sort((a, b) => Number(b[0]) - Number(a[0]));

/* ============================================================
   COMENZILE DISPONIBILE
   Fiecare cheie (ex: 'help', 'about') e o comanda
   Valoarea e o functie care intoarce un array de obiecte:
     { text: 'textul de afisat', cls: 'clasa-css' }
   Clasele CSS determina culoarea (vezi style.css -> .line.*)
   ============================================================ */
const COMMANDS_WITH_ARGS = {
  blog: 1,   // "post 1" ok,  "post 2 2" eroare
 // lore: 1,
  theme: 1,   
};

const birthday = new Date('2022-10-07');
const age = Math.floor((new Date() - birthday) / (1000 * 60 * 60 * 24));

const COMMANDS = {

  /* ── help ── lista cu toate comenzile disponibile */
  help: () => [
    { text: '', cls: 'blank' },
    { text: 'Available commands:', cls: 'info' },
    { text: '  about       who am i?', cls: 'output' },
    { text: '  banner      displays ASCII art', cls: 'output' },
    { text: '  blog        thoughts and updates', cls: 'output' },
    { text: '  clear       clears the terminal', cls: 'output' },
    { text: '  help        shows available commands', cls: 'output' },
    { text: '  history     how did i get here', cls: 'output' },
   // { text: '  lore        the nemex lore (ROOT ACCESS REQUIRED)', cls: 'output' }, TODO
    { text: '  pipeline    programs i use', cls: 'output' },
  //  { text: '  portfolio   my projects (ROOT ACCESS REQUIRED)', cls: 'output' }, TODO
    { text: '  rodate      current time in romania', cls: 'output' },
    { text: '  skills      what i can do', cls: 'output' },
    { text: '  socials     find me', cls: 'output' },
    { text: '  specs       current machine setup', cls: 'output' },
    { text: '  thanks      people who made this worthwhile', cls: 'output' },
    { text: '  theme       switch visual theme', cls: 'output' },
    { text: '', cls: 'blank' },
  ],

  /* ── about ── sectiunea de prezentare */
  about: () => [
    { text: '', cls: 'blank' },
    { text: '┌─ Hello ──────────────────────────────────────┐', cls: 'info' },
    { text: '│                                              │', cls: 'info' },
    { text: '│  @nemesiseanu — romanian 3D animator         │', cls: 'info' },
    { text: '│               — mischievous af               │', cls: 'info' },
    { text: '│               — into electronics and gaming  │', cls: 'info' },
    { text: '│               — birthed on 20 jun 2003       │', cls: 'info' },
    { text: '│               — hates hazbin hotel           │', cls: 'info' },
    { text: '│                                              │', cls: 'info' },
    { text: '│  teal\'s the deal >:]                         │', cls: 'info' },
    { text: '└──────────────────────────────────────────────┘', cls: 'info' },
    { text: '', cls: 'blank' },
  ],

  /* ── history ── sectiunea de prezentare */
history: () => [
  { text: '', cls: 'blank' },

  { text: '  NOV 2019  during CS class, a classmate showed me krunker.io', cls: 'output' },
  { text: '            i was immediately hooked and decided instantly:', cls: 'dim' },
  { text: '            i wanted to be a gaming youtuber!', cls: 'dim' },
  { text: '            (earliest krunker videos i could find date back to around that time)', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  MAR 2020  created my first youtube channel (referred here as the legacy one)', cls: 'output' },
  { text: '            first video uploaded 4 may 2020. ', cls: 'dim' },
  { text: '            basically krunker gameplay with terrible editing skills.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  APR 2021  i wanted to animate krunker. found a blender tutorial by @giantninja5298', cls: 'output' },
  { text: '            20 apr 2021 — first blender render ever made.', cls: 'dim' },
  { text: '            as i focused more on blender and highschool, krunker content faded.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  JUL 2022  got a lenovo legion laptop. still using it today', cls: 'output' },
  { text: '            with proper hardware, i started to dip my toes into animation.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  JUL 2023  20 jul 2023 — the nemex mascot appeared for the first time', cls: 'output' },
  { text: '            teal. mischievous. can manipulate black holes.', cls: 'dim' },
  { text: '            GOD\'S PERFECT CREATURE!', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  OCT 2023  legacy channel hit 100 subscribers', cls: 'output' },
  { text: '            launched my discord server around this time.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  JAN 2024  hazbin hotel s1 dropped', cls: 'output' },
  { text: '            i declared myself its #1 hater.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  APR 2024  8 apr — created @nemesiseanu. retired the legacy channel', cls: 'output' },
  { text: '            15 apr — a hazbin hate reel went viral on instagram.', cls: 'dim' },
  { text: '            ~3000 followers overnight (absolute ragebait).', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  AUG 2024  recovered 304 subs from the legacy channel', cls: 'output' },
  { text: '            busiest year as an animator by far, with 54 videos total.', cls: 'dim' },
  { text: '            also joined the blender goobers — a small 3D animator crew.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  OCT 2024  new channel hit 500 subscribers', cls: 'output' },
  { text: '            discovered ultrakill. began livestreaming it.', cls: 'dim' },
  { text: '            punching demons became a proper outlet for the hazbin hatred.', cls: 'dim' },
  { text: '            also my immaturity got me banned from a few discord servers.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  APR 2025  1000 subscribers. 1 year on the new channel', cls: 'output' },
  { text: '            5 years since the legacy channel started.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  MAY 2025  significant physical changes', cls: 'output' },
  { text: '            the kid voice was finally gone.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  SEP 2025  launched a secondary channel to separate content niches', cls: 'output' },
  { text: '            tbf, it\'s a literal video dump, still nice to have.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  OCT 2025  i watched the hazbin hotel pilot', cls: 'output' },
  { text: '            didn\'t like it.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  MAR 2026  ultrakill x jjk — first video to hit 100k views', cls: 'output' },
  { text: '            also crossed 2000 subscribers.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  APR 2026  got monetized. year two on this channel', cls: 'output' },
  { text: '            six years since it all started in a CS classroom.', cls: 'dim' },
  { text: '', cls: 'blank' },

  { text: '  still obscenely teal >:]', cls: 'info' },
  { text: '', cls: 'blank' },
],

  /* ── thanks ── sectiunea de prezentare */
thanks: () => [
  { text: '', cls: 'blank' },
  { text: '  my gratitude upon thee:', cls: 'dim' },
  { text: '', cls: 'blank' },

  //{ text: '', cls: 'blank' },
//  { text: '  TOP DONORS ─────────────────────────────────', cls: 'warn' },
 // { text: '    Nume3              ko-fi', cls: 'output' },
 // { text: '    Nume4              youtube · member', cls: 'output' },

  //{ text: '', cls: 'blank' },
//  { text: '  SPONSORS ─────────────────────────────────', cls: 'warn' },
 // { text: '    Nume3              ko-fi', cls: 'output' },
 // { text: '    Nume4              youtube · member', cls: 'output' },

  { text: '  NOT VIVZIEPOP         for making that abominable hotel', cls: 'error' },
  { text: '', cls: 'blank' },

  { text: '  SPECIAL THANKS ─────────────────────────', cls: 'warn' },
  { text: '    My family           for birthing and encouraging me', cls: 'output' },
  { text: '    Nomis               and her incredible bees', cls: 'output' },
  { text: '    TheCubezian         for putting up with me', cls: 'output' },
  { text: '    Executie & Linnea   the sweetest (and wackiest) people i could find', cls: 'output' },
  { text: '    PixelzwithaZ        my greatest source of inspiration (and impostor syndrome)', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  SUPPORTERS ─────────────────────────────', cls: 'success' },
  { text: '    vid163    MichaelBreath    Mr.Bear', cls: 'output' },
  { text: '    NULLBREAKER    The Bagimator    Toppin', cls: 'output' },
  { text: '    Soofloo   Inusitatus   ace_of_cinder', cls: 'output' },
  { text: '    GiorgioMaXv    Ampixyy    Copperon', cls: 'output' },
  { text: '    Coblasteus   TheSturmerer   toinkity', cls: 'output' },
  { text: '    Dirtyfrog51   Espark   Bardur Giant   Benford Adams', cls: 'output' },
  { text: '    girlfailurebrain   Frogger   Wobbo', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  and to you, for being here!', cls: 'dim' },
  { text: '', cls: 'blank' },
],


specs: () => [
  { text: '', cls: 'blank' },

  { text: '  SYSTEM  ──────────────────', cls: 'warn' },
  { text: '    OS              Linux Mint 22.3 x86_64', cls: 'output' },
  { text: '    Host            Legion 5 15IMH6', cls: 'output' },
  { text: '    Kernel          Linux 6.8.0-111-generic', cls: 'output' },
  { text: `    OS Age          ${age} days`, cls: 'output' },
  { text: '    OS Birthday     07 Oct 2022', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  HARDWARE  ───────────────', cls: 'warn' },
  { text: '    CPU             Intel(R) Core(TM) i7-10750H (12) @ 5.00 GHz', cls: 'output' },
  { text: '    GPU             NVIDIA GeForce RTX 3050 Mobile', cls: 'output' },
  { text: '    Memory          15.53 GiB', cls: 'output' },
  { text: '    Storage         476.94 GiB SSD', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  DEVICES  ───────────────', cls: 'warn' },
  { text: '    Display         1920x1080 in 16", 120 Hz', cls: 'output' },
  { text: '    Mouse           Logitech G203 LIGHTSYNC Gaming Mouse', cls: 'output' },
  { text: '    Mic             HyperX SoloCast', cls: 'output' },


  { text: '', cls: 'blank' }
],

pipeline: () => [
  { text: '', cls: 'blank' },

  { text: '  3D / Animation', cls: 'info' },
  { text: '    Blender', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  Video / Streaming', cls: 'info' },
  { text: '    Kdenlive', cls: 'output' },
  { text: '    OBS Studio', cls: 'output' },
  { text: '    Fade In', cls: 'output' },
  { text: '    ntsc-rs', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  Audio', cls: 'info' },
  { text: '    Audacity', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  Graphics / Design', cls: 'info' },
  { text: '    Inkscape', cls: 'output' },
  { text: '    Krita', cls: 'output' },

  { text: '', cls: 'blank' },
  { text: '  Pixel Art', cls: 'info' },
  { text: '    Aseprite', cls: 'output' },
  { text: '    SLK_img2pixel', cls: 'output' },

  { text: '', cls: 'blank' }
],

  /* ── skills ── skill-urile tehnice */
  skills: () => [
  { text: '', cls: 'blank' },

  { text: '  3D Graphics         ██████████ experienced (5 years)', cls: 'output' },
  { text: '  HDL                 ███████░░░ advanced', cls: 'output' },
  { text: '  PCB Design          ██████░░░░ intermediate', cls: 'output' },
  { text: '  Vector Graphics     █████░░░░░ intermediate', cls: 'output' },
  { text: '  Video Editing       ████████░░ advanced', cls: 'output' },
  { text: '  Pixel Art           ████░░░░░░ novice', cls: 'output' },
  { text: '', cls: 'blank' }
],

  /* ── projects ── proiectele tale */
  portfolio: () => [
    { text: '', cls: 'blank' },
    { text: 'ELEVATED PRIVILEGES REQUIRED', cls: 'error' },
    { text: '', cls: 'blank' },
  ],

  /* ── socials ── linkuri sociale */
socials: () => [
  { text: '', cls: 'blank' },
  { text: '  CONTACT ME      ', link: 'planetnemex@gmail.com',         cls: 'info', url: 'mailto:planetnemex@gmail.com' },
  { text: '  YOUTUBE         ', link: 'youtube.com/@nemesiseanu',       cls: 'info', url: 'https://youtube.com/@nemesiseanu' },
  { text: '  YOUTUBE 2       ', link: 'youtube.com/@unaesisemen',       cls: 'info', url: 'https://youtube.com/@unaesisemen' },
  { text: '  INSTAGRAM       ', link: 'instagram.com/nemesiseanu',      cls: 'info', url: 'https://instagram.com/nemesiseanu' },
  { text: '  DISCORD         ', link: 'discord.com/invite/gJR2MxKX5F', cls: 'info', url: 'https://discord.com/invite/gJR2MxKX5F' },
  { text: '  KO-FI           ', link: 'ko-fi.com/nemesiseanu',          cls: 'info', url: 'https://ko-fi.com/nemesiseanu' },
  { text: '', cls: 'blank' },
],


  /* ── lore ── cu update-uri */
lore: () => [
  { text: '', cls: 'blank' },
  { text: 'ELEVATED PRIVILEGES REQUIRED', cls: 'error' },
  { text: '', cls: 'blank' },
],

  /* ── blog ── cu update-uri */
blog: (args) => {
  // cu argument → deschide postul
  if (args[0]) {
    const resolvedId = args[0] === 'latest'
      ? sortedPosts()[0][0]
      : args[0];

    const p = POSTS[resolvedId];
    if (!p) return [
      { text: `post not found: ${args[0]}`, cls: 'error' },
      { text: `  available: ${Object.keys(POSTS).join(', ')}`, cls: 'dim' },
    ];

    return [
      { text: '', cls: 'blank' },
      { text: `┌─ ${p.title}`, cls: 'dim' },
      { text: `│  ${p.date}`, cls: 'dim' },
      { text: '│', cls: 'dim' },
      ...p.body.map(line => ({ text: `│  ${line}`, cls: line === '' ? 'dim' : 'output' })),
      { text: '│', cls: 'dim' },
      { text: '└────────────────────────────────────────────', cls: 'dim' },
      { text: '', cls: 'blank' },
    ];
  }

  // fara argument → lista posturilor
  return [
    { text: '', cls: 'blank' },
    { text: 'Recent posts:', cls: 'info' },
    ...sortedPosts().map(([id, post]) =>
      ({ text: `  [${id}] ${post.title}  · ${post.date}`, cls: 'output' })
    ),
    { text: '', cls: 'blank' },
    { text: '  use: blog <numar>   ex: blog 1', cls: 'dim' },
    { text: '  use: blog latest    latest post', cls: 'dim' },
    { text: '', cls: 'blank' },
  ];
},

   /* ── rodate ── afiseaza data si ora in romania */
rodate: () => {
  const now = new Date();

  // ora si data afisate in fusul Bucuresti
  const ora = now.toLocaleTimeString('en-US', {
    timeZone: 'Europe/Bucharest',
    hour: '2-digit',
    minute: '2-digit',
    hour12: false,
  });

  const data = now.toLocaleDateString('en-US', {
    timeZone: 'Europe/Bucharest',
    weekday: 'long',
    day: '2-digit',
    month: 'long',
    year: 'numeric',
  });

  // detecteaza daca e ora de vara sau iarna in Romania
  const tzFull = Intl.DateTimeFormat('en', {
      timeZone: 'Europe/Bucharest',
      timeZoneName: 'longOffset'
    })
    .formatToParts(now)
    .find(p => p.type === 'timeZoneName')
    .value
    .replace('GMT', '');

  // ora curenta in Bucuresti pentru comparatie
  const oraBuc = Number(now.toLocaleString('ro-RO', {
    timeZone: 'Europe/Bucharest',
    hour: '2-digit',
    hour12: false,
  }));

  const disponibil = oraBuc >= 8 && oraBuc < 23;

  // 8:00 si 23:00 Bucuresti convertite in fusul vizitatorului
  const azi = now.toLocaleDateString('en-CA', { timeZone: 'Europe/Bucharest' });
  const start = new Date(`${azi}T08:00:00${tzFull}`);
  const end   = new Date(`${azi}T23:00:00${tzFull}`);

  const fmt = d => d.toLocaleTimeString(undefined, {
    hour: '2-digit', minute: '2-digit', hour12: false
  });

  return [
    { text: '', cls: 'blank' },
    { text: `  ${ora}`, cls: 'info' },
    { text: `  ${data}`, cls: 'output' },
    { text: '', cls: 'blank' },
    disponibil
      ? { text: `  available  (until ${fmt(end)} your time)`, cls: 'success' }
      : { text: `  offline    (back at ${fmt(start)} your time)`, cls: 'error' },
    { text: '', cls: 'blank' },
  ];
},

  /* ── banner ── ASCII art cu "N" la pornire */
  banner: () => [
    { text: '', cls: 'blank' },
    { text: '        N       N       NNNNNNNNN', cls: 'ascii glow' },
    { text: '       NN      N N     N       N ', cls: 'ascii glow' },
    { text: '      N  N    N  N     N      N  ', cls: 'ascii glow' },
    { text: '     N    N   N   N   N      N   ', cls: 'ascii glow' },
    { text: '     N     N N     N N       N   ', cls: 'ascii glow' },
    { text: '    N       N       N       N    ', cls: 'ascii glow' },
    { text: '   N       N N     N N     N     ', cls: 'ascii glow' },
    { text: '   N      N   N   N   N    N     ', cls: 'ascii glow' },
    { text: '  N      N    N  N     N  N      ', cls: 'ascii glow' },
    { text: ' N      N      N N      NN       ', cls: 'ascii glow' },
    { text: 'NNNNNNNNN       N       N        ', cls: 'ascii glow' },
    { text: '', cls: 'blank' },
  ],


  theme: (args) => {
      const name = args[0];

      const available = ['ouranos', 'venera'];

      if (!name) return [
        { text: '', cls: 'blank' },
        { text: 'available themes:', cls: 'info' },
        { text: '  ouranos    default', cls: 'output' },
        { text: '  venera     warm theme', cls: 'output' },
        { text: '', cls: 'blank' },
        { text: '  use: theme <name>', cls: 'dim' },
        { text: '', cls: 'blank' },
      ];

      if (!available.includes(name)) return [
        { text: `theme not found: ${name}`, cls: 'error' },
        { text: `  available: ${available.join(', ')}`, cls: 'dim' },
      ];

      // sterge toate clasele de tema, aplica cea noua
        document.body.className = name === 'ouranos' ? '' : `theme-${name}`;
        localStorage.setItem('ouran-theme', name);
        return [
          { text: '', cls: 'blank' },
          { text: `theme: ${name}`, cls: 'success' },
          { text: '', cls: 'blank' },
        ];
    },

  /* ── clear ── sterge tot din #output si intoarce array gol
     output.innerHTML = '' sterge toti copiii elementului */
  clear: () => {
    output.innerHTML = '';
    return [];
  },
};

/* ── Aliasuri ── comenzi alternative cu acelasi efect */
COMMANDS.man = () => COMMANDS.help();    // "man" afiseaza help-ul
COMMANDS['?'] = COMMANDS.help;           // "?" afiseaza help-ul