import assert from 'node:assert/strict';
import test from 'node:test';
import { kullDefaultEligible, kullDefaultProfile, type KullDefaultProfile } from '../game/kull-default-profile';

const lobby: KullDefaultProfile = {
  status: 'lobby', advanced: false, expansions: ['choam', 'ix'],
  players: [{ faction: 'choam' }, { faction: 'atreides' }, { faction: 'guild' }],
  nexusCards: { cards: null, phase: null },
};

void test('Basic CHOAM and classic Nexus lobby receives the same public Kull default quote', () => {
  assert.deepEqual(kullDefaultProfile(lobby), { eligible: true, reason: null });
  assert.equal(kullDefaultEligible({ ...lobby, players: [{ faction: 'choam' }] }), true);
  assert.equal(kullDefaultEligible({ ...lobby, players: [{ faction: 'choam' }, { faction: 'ixians' }, { faction: 'tleilaxu' }] }), true);
  assert.equal(kullDefaultEligible({ ...lobby, players: [{ faction: 'choam' }, { faction: 'richese' }] }), true);
  // GameView carries Nexus selection as a public boolean instead of Game state.
  assert.equal(kullDefaultEligible({ ...lobby, nexusCards: undefined, lobbyModules: { nexusCards: true } }), true);
  // The host's explicit opt-out belongs to the caller, not the eligibility quote.
  const optedOut = { leaderSkills: false, kullOptOut: true };
  assert.equal(kullDefaultEligible({ ...lobby, lobbyOptions: optedOut }), true);
});

void test('Nexus Kull default retains its native roster and module boundaries', () => {
  const unsupported: Partial<KullDefaultProfile>[] = [
    { advanced: true }, { status: 'playing' },
    { expansions: ['choam'] }, { expansions: ['choam', 'ix', 'ecaz'] },
    { players: [{ faction: 'choam' }, { faction: 'atreides' }, { faction: 'atreides' }] },
    { players: [{ faction: 'atreides' }, { faction: 'guild' }] },
    { lobbyOptions: { leaderSkills: true } }, { lobbyOptions: { ecazTreachery: true } },
    { lobbyModules: { nexusCards: true, ecazTreachery: true } },
    { lobbyModules: { nexusCards: true, discoveries: true } },
    { leaderSkills: {} }, { ecazTreachery: true }, { discoveryEnabled: true },
    { discoveries: {} }, { discoveryStash: {} }, { greatMaker: {} }, { homeworlds: {} },
    { techTokens: {} }, { strongholdCards: {} }, { sandtrout: {} },
  ];
  for (const variant of unsupported) {
    const result = kullDefaultProfile({ ...lobby, ...variant });
    assert.equal(result.eligible, false, JSON.stringify(variant));
    assert.ok(result.reason, 'Unavailable lobbies need a readable reason');
  }
});

void test('Nexus Kull eligibility depends on public roster and options, never hidden cards or spice', () => {
  const privateSeat = { faction: 'choam', get hand() { throw Error('private hand read'); },
    get spice() { throw Error('private spice read'); } };
  assert.equal(kullDefaultEligible({ ...lobby, players: [privateSeat, { faction: 'fremen' }] }), true);
});