HadesRandomizer.js

const GAME_DATA = {
  weapons: [
    ...["Zagreus", "Nemesis", "Poseidon", "Arthur"].map(a => ({ cat: 'Stygius', catV: 'Stygius, the Blade of the Underworld', type: 'Sword', aspect: a })),
    ...["Zagreus", "Achilles", "Hades", "Guan Yu"].map(a => ({ cat: 'Varatha', catV: 'Varatha, the Eternal Spear', type: 'Spear', aspect: a })),
    ...["Zagreus", "Chaos", "Zeus", "Beowulf"].map(a => ({ cat: 'Aegis', catV: 'Aegis, the Shield of Chaos', type: 'Shield', aspect: a })),
    ...["Zagreus", "Chiron", "Hera", "Rama"].map(a => ({ cat: 'Coronacht', catV: 'Coronacht, the Heart-Seeking Bow', type: 'Bow', aspect: a })),
    ...["Zagreus", "Talos", "Demeter", "Gilgamesh"].map(a => ({ cat: 'Twin Fists', catV: 'Twin Fists of Malphon', type: 'Fists', aspect: a })),
    ...["Zagreus", "Eris", "Hestia", "Lucifer"].map(a => ({ cat: 'Exagryph', catV: 'Exagryph, the Adamant Rail', type: 'Rail', aspect: a }))
  ],
  companions: ["Battie", "Mort", "Rib", "Shady", "Fidi", "Antos"],
  keepsakes: [
    { s: "Cerberus", v: "Cerberus' Old Spiked Collar" },
    { s: "Achilles", v: "Achilles' Myrmidon Bracer" },
    { s: "Nyx", v: "Nyx's Black Shawl" },
    { s: "Thanatos", v: "Thanatos' Pierced Butterfly" },
    { s: "Charon", v: "Charon's Bone Hourglass" },
    { s: "Hypnos", v: "Hypnos' Chthonic Coin Purse" },
    { s: "Megaera", v: "Megaera's Skull Earring" },
    { s: "Orpheus", v: "Orpheus' Distant Memory" },
    { s: "Dusa", v: "Dusa's Harpy Feather Duster" },
    { s: "Skelly", v: "Skelly's Lucky Tooth" },
    { s: "Zeus", v: "Zeus' Thunder Signet" },
    { s: "Poseidon", v: "Poseidon's Conch Shell" },
    { s: "Athena", v: "Athena's Owl Pendant" },
    { s: "Aphrodite", v: "Aphrodite's Eternal Rose" },
    { s: "Ares", v: "Ares' Blood-Filled Vial" },
    { s: "Artemis", v: "Artemis' Adamant Arrowhead" },
    { s: "Dionysus", v: "Dionysus' Overflowing cup" },
    { s: "Hermes", v: "Hermes' Lambent Plume" },
    { s: "Demeter", v: "Demeter's Frostbitten Horn" },
    { s: "Chaos", v: "Chaos' Cosmic Egg" },
    { s: "Sisyphus", v: "Sisyphus' Shattered Shackle" },
    { s: "Eurydice", v: "Eurydice's Evergreen Acorn" },
    { s: "Patroclus", v: "Patroclus' Broken Spearpoint" },
    { s: "Persephone", v: "Persephone's Pom Blossom" },
    { s: "Hades", v: "Hades' Sigil of the Dead" }
  ],
  mirror: [
    [{ s: "ShPr", v: "Shadow Presence" }, { s: "FiPr", v: "Fiery Presence" }],
    [{ s: "ChVi", v: "Chthonic Vitality" }, { s: "DaRe", v: "Dark Regeneration" }],
    [{ s: "DeDe", v: "Death Defiance" }, { s: "StDe", v: "Stubborn Defiance" }],
    [{ s: "GrRe", v: "Greater Reflex" }, { s: "RuRe", v: "Ruthless Reflex" }],
    [{ s: "BoBl", v: "Boiling Blood" }, { s: "AbBl", v: "Abyssal Blood" }],
    [{ s: "InSo", v: "Infernal Soul" }, { s: "StSo", v: "Stygian Soul" }],
    [{ s: "DePo", v: "Deep Pockets" }, { s: "GoTo", v: "Golden Touch" }],
    [{ s: "ThSk", v: "Thick Skin" }, { s: "HiCo", v: "High Confidence" }],
    [{ s: "PrSt", v: "Privileged Status" }, { s: "FaFa", v: "Family Favorite" }],
    [{ s: "OlFa", v: "Olympian Favor" }, { s: "DaFo", v: "Dark Foresight" }],
    [{ s: "GoPr", v: "Gods' Pride" }, { s: "GoLe", v: "Gods' Legacy" }],
    [{ s: "FaAu", v: "Fated Authority" }, { s: "FaPe", v: "Fated Persuasion" }]
  ],
  pact: [
    { v: "Hard Labor", s: "HL", m: 5 }, { v: "Lasting Consequences", s: "LC", m: 4 },
    { v: "Convenience Fee", s: "CF", m: 2 }, { v: "Jury Summons", s: "JS", m: 3 },
    { v: "Extreme Measures", s: "EM", m: 4 }, { v: "Calisthenics Program", s: "CP", m: 2 },
    { v: "Benefits Package", s: "BP", m: 2 }, { v: "Middle Management", s: "MM", m: 1 },
    { v: "Underworld Customs", s: "UC", m: 1 }, { v: "Forced Overtime", s: "FO", m: 2 },
    { v: "Heightened Security", s: "HS", m: 1 }, { v: "Routine Inspection", s: "RI", m: 4 },
    { v: "Damage Control", s: "DC", m: 2 }, { v: "Approval Process", s: "AP", m: 2 },
    { v: "Tight Deadline", s: "TD", m: 3 }
  ]
};

let currentRun = {
  weapon: null,
  keepsakes: [],
  companion: null,
  mirror: [],
  pact: []
};

function initUI() {
  const ws = document.getElementById('panel-weapons');
  GAME_DATA.weapons.forEach((w, i) => {
    ws.insertAdjacentHTML('beforeend', `<label><input type="checkbox" class="chk-wep" data-idx="${i}" checked> ${w.cat}: ${w.aspect}</label>`);
  });

  const ks = document.getElementById('panel-keepsakes');
  GAME_DATA.keepsakes.forEach((k, i) => {
    ks.insertAdjacentHTML('beforeend', `<label><input type="checkbox" class="chk-keep" data-idx="${i}" checked> ${k.s}</label>`);
  });

  const cs = document.getElementById('panel-companions');
  GAME_DATA.companions.forEach(c => {
    cs.insertAdjacentHTML('beforeend', `<label><input type="checkbox" class="chk-comp" value="${c}" checked> ${c}</label>`);
  });

  const ms = document.getElementById('panel-mirror');
  GAME_DATA.mirror.forEach((m, i) => {
    ms.insertAdjacentHTML('beforeend', `
      <div class="mirror-row">
        <label class="m-red"><input type="checkbox" id="mirror-${i}-red" checked> ${m[0].v}</label>
        <label class="m-green"><input type="checkbox" id="mirror-${i}-green" checked> ${m[1].v}</label>
      </div>
    `);
  });

  const ps = document.getElementById('panel-pact');
  GAME_DATA.pact.forEach((p, i) => {
    ps.insertAdjacentHTML('beforeend', `
      <label class="pact-row">
        <input type="number" id="pact-${i}" value="${p.m}" min="0" max="${p.m}"> ${p.v}
      </label>
    `);
  });
}

function randomize() {
  const activeWeapons = Array.from(document.querySelectorAll('.chk-wep:checked')).map(cb => GAME_DATA.weapons[cb.dataset.idx]);
  currentRun.weapon = activeWeapons[Math.floor(Math.random() * activeWeapons.length)] || null;

  const activeKeepsakes = Array.from(document.querySelectorAll('.chk-keep:checked')).map(cb => GAME_DATA.keepsakes[cb.dataset.idx]);
  currentRun.keepsakes = [];

  let currentlyEquipped = null;
  const bannedKeepsakes = new Set();

  for (let i = 0; i < 4; i++) {
    const validPool = activeKeepsakes.filter(k => !bannedKeepsakes.has(k.s));
    if (validPool.length === 0) break;

    const rIdx = Math.floor(Math.random() * validPool.length);
    const picked = validPool[rIdx];

    if (currentlyEquipped && picked.s !== currentlyEquipped.s) {
      bannedKeepsakes.add(currentlyEquipped.s);
    }

    currentRun.keepsakes.push(picked);
    currentlyEquipped = picked;
  }

  const activeComps = Array.from(document.querySelectorAll('.chk-comp:checked')).map(cb => cb.value);
  currentRun.companion = activeComps[Math.floor(Math.random() * activeComps.length)] || null;

  currentRun.mirror = GAME_DATA.mirror.map((row, i) => {
    const red = document.getElementById(`mirror-${i}-red`).checked;
    const green = document.getElementById(`mirror-${i}-green`).checked;
    if (red && green) return Math.random() > 0.5 ? row[0] : row[1];
    if (red) return row[0];
    if (green) return row[1];
    return null;
  }).filter(Boolean);

  const pactPool = [];
  GAME_DATA.pact.forEach((p, i) => {
    const maxVal = parseInt(document.getElementById(`pact-${i}`).value) || 0;
    for (let j = 0; j < maxVal; j++) pactPool.push(p);
  });

  for (let i = pactPool.length - 1; i > 0; i--) {
    const j = Math.floor(Math.random() * (i + 1));
    [pactPool[i], pactPool[j]] = [pactPool[j], pactPool[i]];
  }
  currentRun.pact = pactPool;

  renderRun();
}

function renderRun() {
  const isVerbose = document.getElementById('opt-verbose').checked;

  let wRes = 'None';
  if (currentRun.weapon) {
    wRes = isVerbose
      ? `${currentRun.weapon.catV}: Aspect of ${currentRun.weapon.aspect}`
      : `${currentRun.weapon.type}: ${currentRun.weapon.aspect}`;
  }

  const kRes = currentRun.keepsakes.map(k => isVerbose ? k.v : k.s).join(', ') || 'None';
  const cRes = currentRun.companion || 'None';
  const mRes = currentRun.mirror.map(m => isVerbose ? m.v : m.s).join(', ') || 'None';
  const pRes = currentRun.pact.map(p => isVerbose ? p.v : p.s).join(', ') || 'None';

  document.getElementById('res-weapon').textContent = wRes;
  document.getElementById('res-keepsakes').textContent = kRes;
  document.getElementById('res-companion').textContent = cRes;
  document.getElementById('res-mirror').textContent = mRes;
  document.getElementById('res-pact').textContent = pRes;
}

document.addEventListener('DOMContentLoaded', () => {
  initUI();
  randomize();

  document.getElementById('opt-verbose').addEventListener('change', renderRun);

  document.getElementById('btn-randomize').addEventListener('click', randomize);

  document.getElementById('btn-checkall').addEventListener('click', () => {
    document.querySelectorAll('.panel-body input[type="checkbox"]').forEach(cb => cb.checked = true);
  });

  document.getElementById('btn-uncheckall').addEventListener('click', () => {
    document.querySelectorAll('.panel-body input[type="checkbox"]').forEach(cb => cb.checked = false);
  });

  document.querySelectorAll('.header-buttons button').forEach(btn => {
    btn.addEventListener('click', (e) => e.stopPropagation());
  });

  document.getElementById('btn-pact-reset').addEventListener('click', () => {
    GAME_DATA.pact.forEach((p, i) => document.getElementById(`pact-${i}`).value = p.m);
  });

  document.getElementById('btn-pact-zero').addEventListener('click', () => {
    GAME_DATA.pact.forEach((p, i) => document.getElementById(`pact-${i}`).value = 0);
  });
});