import test from 'node:test';
import assert from 'node:assert/strict';
import { createElement } from 'react';
import { renderToStaticMarkup } from 'react-dom/server';
import {
  applyAction,
  createGame,
  initializeBaseGameForAudit,
  joinGame,
  newPlayer,
  normalizeAutomaticGame,
  viewGame,
  type Action,
  type Game,
} from '../game/engine';
import { baseDeck, leaders } from '../game/cards';
import { richeseCards } from '../game/richese-cards';
import { SEMUTA_DRUG_ID } from '../game/semuta-drug';
import { botActions } from '../game/bots';
import { DIFFICULTIES } from '../game/bot-profiles';
import { JuiceOfSapho } from '../components/juice-of-sapho';

const card = 'richese-juice-of-sapho';
const reload = (g: Game): Game => JSON.parse(JSON.stringify(g));
function initial(advanced = false) {
  let g = createGame(
    'SAPHOENGINE',
    newPlayer('a', 'Atreides', 'atreides'),
    advanced,
  );
  joinGame(g, newPlayer('e', 'Emperor', 'emperor'));
  joinGame(g, newPlayer('g', 'Guild', 'guild'));
  g.players.forEach((p) => {
    p.ready = true;
  });
  g = advanced
    ? initializeBaseGameForAudit(g)
    : applyAction(g, 'a', { type: 'start' });
  for (const p of g.players)
    if (p.traitorChoices.length)
      g = applyAction(g, p.id, {
        type: 'traitor',
        leader: p.traitorChoices[0],
      });
  assert.equal(g.status, 'playing');
  Object.assign(g, {
    turn: 2,
    storm: 18,
    response: null,
    decision: null,
    phaseOpening: null,
    order: ['a', 'e', 'g'],
    ready: [],
    deck: baseDeck(),
    discard: [],
    richeseCache: richeseCards(),
  });
  for (const p of g.players) {
    p.hand = [];
    p.spice = 20;
    p.forces = {};
    p.reserves = 20;
  }
  return g;
}
function hold(g: Game, id: string) {
  const at = g.richeseCache!.findIndex((c) => c.id === card);
  assert.ok(at >= 0);
  g.players
    .find((p) => p.id === id)!
    .hand.push(g.richeseCache!.splice(at, 1)[0]);
}
function movement(owner = 'e', advanced = false) {
  let g = initial(advanced);
  g.phase = 4;
  hold(g, owner);
  for (const p of g.players) g = applyAction(g, p.id, { type: 'ready' });
  assert.equal(g.phase, 5);
  return g;
}
function auction(owner = 'e', method = 'onceAround', fullHand = false) {
  let g = initial();
  g.players[2].faction = 'richese';
  g.players[2].leaders = leaders('richese');
  hold(g, owner);
  if (fullHand)
    g.players.find((p) => p.id === owner)!.hand.push(...g.deck.splice(0, 3));
  g.phase = 2;
  for (const p of g.players) g = applyAction(g, p.id, { type: 'ready' });
  g = applyAction(g, 'g', {
    type: 'decision',
    event: g.richeseBidding!.event,
    position: 'first',
  });
  g = applyAction(g, 'g', {
    type: 'decision',
    event: g.richeseBidding!.event,
    card: g.richeseCache![0].id,
    method,
    direction: 'counterclockwise',
  });
  assert.equal(g.richeseAuction!.method, method);
  return g;
}
function action(
  g: Game,
  mode: 'first' | 'last',
  scope = g.phase === 5 ? 'movement' : 'onceAround',
): Action {
  return {
    type: 'card',
    card,
    mode,
    scope,
    event:
      scope === 'movement' ? `movement:${g.turn}` : g.richeseAuction!.event,
  };
}
function reject(g: Game, owner: string, a: Action) {
  const before = reload(g);
  assert.throws(() => applyAction(g, owner, a));
  assert.deepEqual(reload(g), before);
}
function end(g: Game) {
  return applyAction(g, g.active!, { type: 'endMovement' });
}
function bid(g: Game, owner: string, amount: number | null) {
  return applyAction(g, owner, {
    type: 'richeseBid',
    event: g.richeseAuction!.event,
    amount,
  });
}

void test('Once Around first changes only the still-unstarted lot and discards exactly once after JSON recovery', () => {
  const before = auction();
  assert.notEqual(before.richeseAuction!.active, 'e');
  const request = action(before, 'first');
  const g = applyAction(reload(before), 'e', request);
  assert.equal(g.richeseAuction!.active, 'e');
  assert.equal(g.active, 'e');
  assert.deepEqual(g.order, before.order);
  assert.deepEqual(g.richeseAuction!.tieOrder, before.richeseAuction!.tieOrder);
  assert.equal(g.discard.filter((c) => c.id === card).length, 1);
  assert.equal(
    g.players[1].hand.some((c) => c.id === card),
    false,
  );
  reject(g, 'e', request);
  const next = bid(reload(g), 'e', 2);
  assert.equal(next.richeseAuction!.bid, 2);
  assert.deepEqual(next.richeseAuction!.acted, ['e']);
});

void test('Once Around last preserves prior bids and permits a final outbid after Richese', () => {
  let g = auction();
  const first = g.richeseAuction!.active!;
  assert.notEqual(first, 'e');
  g = bid(g, first, 2);
  const lotCard = g.richeseAuction!.cardId;
  g = applyAction(g, 'e', action(g, 'last'));
  assert.equal(g.richeseAuction!.bid, 2);
  assert.equal(g.richeseAuction!.bidder, first);
  assert.deepEqual(g.richeseAuction!.acted, [first]);
  assert.equal(g.richeseAuction!.active, 'g');
  g = bid(g, 'g', 3);
  assert.equal(g.richeseAuction!.active, 'e');
  reject(g, 'e', {
    type: 'richeseBid',
    event: g.richeseAuction!.event,
    amount: 3,
  });
  g = bid(reload(g), 'e', 4);
  assert.ok(g.players[1].hand.some((c) => c.id === lotCard));
  assert.equal(g.players[1].spice, 16);
  assert.equal(g.players[2].spice, 24);
  assert.deepEqual(g.order, ['a', 'e', 'g']);
});

void test('Once Around first after a prior bid moves only unacted bidders and preserves the committed bid', () => {
  let g = auction('g');
  const first = g.richeseAuction!.active!;
  g = bid(g, first, 1);
  const before = reload(g);
  assert.ok(viewGame(g, 'g').saphoOptions.some((o) => o.scope === 'onceAround' && o.mode === 'first'));
  g = applyAction(reload(g), 'g', action(g, 'first'));
  assert.deepEqual(g.richeseAuction!.acted, [first]);
  assert.equal(g.richeseAuction!.bid, 1);
  assert.equal(g.richeseAuction!.bidder, first);
  assert.deepEqual(g.richeseAuction!.tieOrder, before.richeseAuction!.tieOrder);
  assert.equal(g.richeseAuction!.active, 'g');
  assert.equal(g.discard.filter((c) => c.id === card).length, 1);
  g = bid(reload(g), 'g', 2);
  assert.equal(g.richeseAuction!.active, 'e');
  assert.deepEqual(g.richeseAuction!.acted, [first, 'g']);
  const sold = g.richeseAuction!.cardId;
  g = bid(g, 'e', 3);
  assert.ok(g.players[1].hand.some((c) => c.id === sold));
  assert.equal(g.players[1].spice, 17);
});

void test('Once Around rejects no-op first, completed opportunity, no-op last and stale event without card loss', () => {
  let g = auction();
  g = bid(g, g.richeseAuction!.active!, 1);
  reject(g, 'e', action(g, 'first'));
  reject(g, 'e', { ...action(g, 'last'), event: 'expired' });
  g = bid(g, 'e', 2);
  reject(g, 'e', action(g, 'last'));
  const alreadyLast = auction('g');
  reject(alreadyLast, 'g', action(alreadyLast, 'last'));
  const alreadyFirst = auction('a');
  reject(alreadyFirst, 'a', action(alreadyFirst, 'first'));
});

void test('Silent bidding has no Sapho ordering options or reordered storm tie outcome', () => {
  let g = auction('e', 'silent');
  assert.deepEqual(viewGame(g, 'e').saphoOptions, []);
  reject(g, 'e', action(g, 'last'));
  const lot = g.richeseAuction!.cardId;
  for (const id of ['g', 'e', 'a']) g = bid(g, id, 2);
  assert.ok(g.players[0].hand.some((c) => c.id === lot));
});

void test('Basic movement first/last preserve physical order and give each faction precisely one combined turn', () => {
  for (const mode of ['first', 'last'] as const) {
    const before = movement();
    let g = applyAction(before, 'e', action(before, mode));
    const acted: string[] = [];
    while (g.phase === 5) {
      acted.push(g.active!);
      g = end(reload(g));
    }
    assert.deepEqual(
      acted,
      mode === 'first' ? ['e', 'a', 'g'] : ['a', 'g', 'e'],
    );
    assert.deepEqual(g.order, before.order);
    assert.deepEqual(g.movementRemaining, []);
    assert.equal(g.discard.filter((c) => c.id === card).length, 1);
  }
});

void test('The already-current player cannot spend Sapho on first, while last works at the next clean boundary', () => {
  let g = end(movement());
  reject(g, 'e', action(g, 'first'));
  g = applyAction(g, 'e', action(g, 'last'));
  assert.deepEqual(g.movementRemaining, ['g', 'e']);
  assert.equal(g.active, 'g');
});

void test('Sapho first reorders only the unstarted movement suffix after a real completed shipment', () => {
  let g = movement('g');
  g = applyAction(g, 'a', {
    type: 'ship',
    territory: 'polar_sink',
    sector: 0,
    amount: 2,
  });
  g = end(g);
  assert.equal(g.active, 'e');
  const completed = reload(g).players[0];
  assert.equal(completed.shipped, true);
  assert.equal(completed.reserves, 18);
  const before = reload(g);
  const controls = renderToStaticMarkup(
    createElement(JuiceOfSapho, {
      game: viewGame(g, 'g'),
      act: () => {},
      busy: false,
    }),
  );
  assert.match(
    controls,
    /Take your movement turn first and discard Juice of Sapho/,
  );
  assert.match(controls, /Completed turns stay completed/);
  assert.equal(
    renderToStaticMarkup(
      createElement(JuiceOfSapho, {
        game: viewGame(g, 'e'),
        act: () => {},
        busy: false,
      }),
    ),
    '',
  );
  const request = action(g, 'first');
  g = applyAction(reload(g), 'g', request);
  assert.deepEqual(g.movementRemaining, ['g', 'e']);
  assert.equal(g.active, 'g');
  assert.deepEqual(g.order, before.order);
  assert.deepEqual(g.players[0], completed);
  assert.deepEqual(g.players[1], before.players[1]);
  assert.equal(g.discard.filter((c) => c.id === card).length, 1);
  assert.equal(
    g.players[2].hand.some((c) => c.id === card),
    false,
  );
  reject(g, 'g', request);
  g = end(reload(g));
  assert.equal(g.active, 'e');
  g = end(reload(g));
  assert.notEqual(g.phase, 5);
  assert.deepEqual(g.movementRemaining, []);
  assert.deepEqual(g.players[0], completed);

  const startedNext = applyAction(before, 'e', {
    type: 'ship',
    territory: 'polar_sink',
    sector: 0,
    amount: 1,
  });
  assert.deepEqual(viewGame(startedNext, 'g').saphoOptions, []);
  reject(startedNext, 'g', request);
});

void test('Genuine Advanced setup permits Sapho first after Guild waits or finishes, retaining a granted current Guild turn', () => {
  let g = movement('e', true);
  assert.equal(g.players[1].elites!.reserves, 5);
  assert.equal(g.decision?.kind, 'guildTiming');
  reject(g, 'e', action(g, 'first'));
  const deferred = applyAction(reload(g), 'g', {
    type: 'decision',
    take: false,
  });
  assert.equal(deferred.active, 'a');
  const first = applyAction(deferred, 'e', action(deferred, 'first'));
  assert.deepEqual(first.movementRemaining, ['e', 'a', 'g']);
  assert.equal(first.active, null);
  assert.equal(first.decision?.kind, 'guildTiming');
  assert.equal(first.guildTimingGranted, deferred.guildTimingGranted);
  assert.equal(first.guildTimingLocked, deferred.guildTimingLocked);

  g = applyAction(g, 'g', { type: 'decision', take: true });
  assert.equal(g.active, 'g');
  reject(g, 'e', action(g, 'first'));
  g = applyAction(g, 'g', {
    type: 'ship',
    territory: 'polar_sink',
    sector: 0,
    amount: 2,
  });
  assert.equal(g.decision?.kind, 'guildShipment');
  g = applyAction(g, 'g', { type: 'decision', allow: true });
  g = end(g);
  const completed = reload(g).players[2];
  assert.equal(g.active, 'a');
  assert.deepEqual(g.movementRemaining, ['a', 'e']);
  g = applyAction(reload(g), 'e', action(g, 'first'));
  assert.equal(g.active, 'e');
  assert.deepEqual(g.movementRemaining, ['e', 'a']);
  assert.deepEqual(g.players[2], completed);
  g = end(reload(g));
  assert.equal(g.active, 'a');
  g = end(reload(g));
  assert.notEqual(g.phase, 5);
  assert.deepEqual(g.players[2], completed);
  assert.equal(g.discard.filter((c) => c.id === card).length, 1);
});

void test('Sapho first cannot move a queued participant with a spent shipment, movement or preparation', () => {
  for (const kind of ['shipment', 'movement', 'hajr'] as const) {
    const g = end(movement('g'));
    if (kind === 'shipment') g.players[2].shipped = true;
    if (kind === 'movement') g.players[2].moved = 1;
    if (kind === 'hajr') g.hajr.push('g');
    assert.deepEqual(viewGame(g, 'g').saphoOptions, []);
    reject(g, 'g', action(g, 'first'));
  }
});

void test('All four AI profiles use the private Sapho first option after a completed movement prefix', () => {
  for (const difficulty of DIFFICULTIES) {
    let g = movement('g');
    g = applyAction(g, 'a', {
      type: 'ship',
      territory: 'polar_sink',
      sector: 0,
      amount: 2,
    });
    g = end(g);
    const view = viewGame(g, 'g');
    view.players.find((p) => p.id === 'g')!.bot = difficulty;
    const untouched = structuredClone(view);
    const proposals = botActions(view);
    assert.deepEqual(view, untouched);
    assert.deepEqual(proposals, [action(g, 'first')]);
    for (const id of ['a', 'e'])
      assert.deepEqual(viewGame(g, id).saphoOptions, []);
    const next = applyAction(reload(g), 'g', proposals[0]);
    assert.equal(next.active, 'g');
    assert.deepEqual(next.players[0], g.players[0]);
    assert.equal(next.discard.filter((c) => c.id === card).length, 1);
  }
});

void test('after shipment or movement another holder may queue last without splitting the active combined turn', () => {
  let g = movement();
  g = applyAction(g, 'a', {
    type: 'ship',
    territory: 'polar_sink',
    sector: 0,
    amount: 1,
  });
  assert.equal(g.players[0].shipped, true);
  reject(g, 'e', action(g, 'last'));
  const shipped = reload(g).players[0];
  const shipmentOption = viewGame(g, 'e').saphoOptions.find(option => option.scope === 'movement' && option.mode === 'last');
  assert.ok(shipmentOption && shipmentOption.scope === 'movement');
  assert.equal(shipmentOption.afterCurrent, 'a');
  g = applyAction(reload(g), 'e', { type: 'card', card,
    scope: shipmentOption.scope, mode: shipmentOption.mode, event: shipmentOption.event });
  assert.equal(g.active, 'a');
  assert.deepEqual(g.players[0], shipped);
  assert.deepEqual(g.movementRemaining, ['a', 'g', 'e']);
  assert.equal(g.players[1].hand.some(c => c.id === card), false);
  assert.equal(g.discard.filter(c => c.id === card).length, 1);
  let moved = movement();
  moved.players[0].forces = { 'arrakeen:10': 1 };
  moved.players[0].reserves = 19;
  moved = applyAction(moved, 'a', {
    type: 'move',
    from: 'arrakeen:10',
    territory: 'imperial_basin',
    sector: 10,
    amount: 1,
  });
  assert.equal(moved.players[0].moved, 1);
  reject(moved, 'e', action(moved, 'last'));
  reject(moved, 'e', action(moved, 'first'));
  const active = reload(moved).players[0];
  const movementOption = viewGame(moved, 'e').saphoOptions.find(option => option.scope === 'movement' && option.mode === 'last');
  assert.ok(movementOption && movementOption.scope === 'movement');
  assert.equal(movementOption.afterCurrent, 'a');
  moved = applyAction(reload(moved), 'e', { type: 'card', card,
    scope: movementOption.scope, mode: movementOption.mode, event: movementOption.event });
  assert.equal(moved.active, 'a');
  assert.deepEqual(moved.players[0], active);
  assert.deepEqual(moved.movementRemaining, ['a', 'g', 'e']);
  assert.equal(moved.players[1].hand.some(c => c.id === card), false);
  assert.equal(moved.discard.filter(c => c.id === card).length, 1);
});

void test('Completed holder and already-first/already-last movement no-ops cannot consume Sapho', () => {
  const first = movement('a');
  reject(first, 'a', action(first, 'first'));
  const last = movement('g');
  reject(last, 'g', action(last, 'last'));
  const completed = end(first);
  assert.deepEqual(viewGame(completed, 'a').saphoOptions, []);
  reject(completed, 'a', action(completed, 'last'));
});

void test('Advanced Guild remains before Sapho last across repeated deferrals and saved-state normalization', () => {
  let g = movement('e', true);
  assert.equal(g.decision?.kind, 'guildTiming');
  reject(g, 'e', action(g, 'last'));
  g = applyAction(g, 'g', { type: 'decision', take: false });
  assert.equal(g.active, 'a');
  assert.ok(viewGame(g, 'e').saphoOptions.some(option => option.scope === 'movement' && option.mode === 'first'));
  g = applyAction(g, 'e', action(g, 'last'));
  assert.deepEqual(g.movementRemaining, ['a', 'g', 'e']);
  assert.equal(
    g.decision,
    null,
    'an unchanged current actor must not reopen the resolved Guild choice',
  );
  assert.equal(g.active, 'a');
  g = end(reload(g));
  if (g.decision?.kind === 'guildTiming')
    g = applyAction(g, 'g', { type: 'decision', take: false });
  assert.equal(g.active, 'g');
  g = normalizeAutomaticGame(reload(g));
  assert.equal(g.active, 'g');
  g = end(g);
  assert.equal(g.active, 'e');
  g = end(g);
  assert.notEqual(g.phase, 5);
  assert.deepEqual(g.order, ['a', 'e', 'g']);
});

void test('Sapho last respects an already granted early Guild turn, including Guild itself moving to last', () => {
  for (const holder of ['a', 'g']) {
    let g = movement(holder, true);
    g = applyAction(g, 'g', { type: 'decision', take: true });
    assert.equal(g.active, 'g');
    assert.equal(g.guildTimingGranted, true);
    assert.equal(g.decision, null);
    assert.equal(g.response, null);
    assert.deepEqual(g.movementRemaining, ['a', 'e', 'g']);
    const heldView = viewGame(g, holder);
    assert.ok(
      heldView.saphoOptions.some(
        (option) => option.scope === 'movement' && option.mode === 'last',
      ),
    );
    assert.equal(
      heldView.saphoOptions.some((option) => option.mode === 'first'),
      false,
    );
    reject(g, holder, action(g, 'first'));
    g = applyAction(reload(g), holder, action(g, 'last'));
    assert.equal(
      g.guildTimingGranted,
      true,
      'Sapho does not revoke the resolved Guild power',
    );
    assert.equal(
      g.decision,
      null,
      'last priority does not reopen Guild timing',
    );
    assert.equal(g.response, null);
    assert.equal(g.active, holder === 'a' ? 'g' : 'a');
    const expected = holder === 'a' ? ['g', 'e', 'a'] : ['a', 'e', 'g'];
    assert.deepEqual(g.movementRemaining, expected);
    assert.equal(g.saphoMovementLast?.player, holder);
    const acted: string[] = [];
    while (g.phase === 5) {
      assert.equal(g.decision, null);
      acted.push(g.active!);
      g = end(normalizeAutomaticGame(reload(g)));
    }
    assert.deepEqual(acted, expected);
    assert.deepEqual(g.order, ['a', 'e', 'g']);
    assert.deepEqual(g.movementRemaining, []);
    assert.equal(g.saphoMovementLast, null);
    assert.equal(g.discard.filter((c) => c.id === card).length, 1);
  }
});

void test('early Guild timing makes the previous penultimate faction actually last without spending Sapho', () => {
  let g = movement('e', true);
  g = applyAction(g, 'g', { type: 'decision', take: true });
  assert.equal(g.active, 'g');
  assert.deepEqual(g.movementRemaining, ['a', 'e', 'g']);
  assert.deepEqual(viewGame(g, 'e').saphoOptions, []);
  reject(g, 'e', action(g, 'last'));
  assert.ok(g.players[1].hand.some((c) => c.id === card));
  const acted: string[] = [];
  while (g.phase === 5) {
    acted.push(g.active!);
    g = end(g);
  }
  assert.deepEqual(acted, ['g', 'a', 'e']);
});

void test('after Guild shipment another holder may queue last while Guild cannot split its own started turn', () => {
  for (const holder of ['a', 'g']) {
    let g = movement(holder, true);
    g = applyAction(g, 'g', { type: 'decision', take: true });
    g = applyAction(g, 'g', {
      type: 'ship',
      territory: 'polar_sink',
      sector: 0,
      amount: 1,
    });
    if (g.decision?.kind === 'guildShipment')
      g = applyAction(g, 'g', { type: 'decision', allow: true });
    assert.equal(g.players[2].shipped, true);
    assert.equal(g.active, 'g');
    reject(g, holder, action(g, 'last'));
    assert.ok(
      g.players.find((p) => p.id === holder)!.hand.some((c) => c.id === card),
    );
    const options = viewGame(g, holder).saphoOptions;
    if (holder === 'g') {
      assert.deepEqual(options, []);
      continue;
    }
    const option = options.find(option => option.scope === 'movement' && option.mode === 'last');
    assert.ok(option && option.scope === 'movement');
    assert.equal(option.afterCurrent, 'g');
    const before = reload(g);
    g = applyAction(reload(g), holder, { type: 'card', card,
      scope: option.scope, mode: option.mode, event: option.event });
    assert.equal(g.active, 'g');
    assert.deepEqual(g.players[2], before.players[2]);
    assert.equal(g.guildTimingGranted, before.guildTimingGranted);
    assert.equal(g.guildTimingLocked, before.guildTimingLocked);
    assert.deepEqual(g.movementRemaining, ['g', 'e', 'a']);
    assert.equal(g.players[0].hand.some(c => c.id === card), false);
    assert.equal(g.discard.filter(c => c.id === card).length, 1);
  }
});

void test('a started movement preparation locks the turn before forces are shipped or moved', () => {
  for (const effect of ['hajr', 'karama']) {
    let g = movement();
    const index = g.deck.findIndex((c) => c.effect === effect);
    const preparation = g.deck.splice(index, 1)[0];
    g.players[0].hand.push(preparation);
    g = applyAction(g, 'a', {
      type: 'card',
      card: preparation.id,
      ...(effect === 'karama' ? { mode: 'shipment' } : {}),
    });
    assert.equal(g.players[0].moved, 0);
    assert.equal(g.players[0].shipped, false);
    assert.deepEqual(viewGame(g, 'e').saphoOptions, []);
    reject(g, 'e', action(g, 'last'));
  }
});

void test('saved last protection rejects corrupt phase, event, owner and duplicate or reordered queues without repair', () => {
  const before = movement();
  const valid = applyAction(before, 'e', action(before, 'last'));
  assert.deepEqual(normalizeAutomaticGame(reload(valid)), reload(valid));
  const corruptions: ((g: Game) => void)[] = [
    (g) => {
      g.saphoMovementLast!.turn--;
    },
    (g) => {
      g.saphoMovementLast!.event = 'movement:expired';
    },
    (g) => {
      g.saphoMovementLast!.player = 'foreign';
    },
    (g) => {
      g.phase = 6;
    },
    (g) => {
      g.movementRemaining = ['a', 'e', 'g'];
    },
    (g) => {
      g.movementRemaining = ['a', 'a', 'e'];
    },
    (g) => {
      g.movementRemaining = null;
    },
  ];
  for (const corrupt of corruptions) {
    const g = reload(valid);
    corrupt(g);
    const saved = reload(g);
    assert.throws(() => normalizeAutomaticGame(g));
    assert.throws(() => applyAction(g, 'a', { type: 'endMovement' }));
    assert.deepEqual(g, saved);
  }
});

void test('discarding Sapho creates eligibility for a full-hand holder excluded from an open Once Around lot', () => {
  for (const mode of ['first', 'last'] as const) {
    let g = auction('e', 'onceAround', true);
    assert.equal(g.players[1].hand.length, 4);
    assert.equal(g.richeseAuction!.eligible.includes('e'), false);
    const sold = g.richeseAuction!.cardId;
    assert.ok(viewGame(g, 'e').saphoOptions.some((o) => o.mode === mode));
    g = applyAction(g, 'e', action(g, mode));
    assert.equal(g.players[1].hand.length, 3);
    assert.ok(g.richeseAuction!.eligible.includes('e'));
    assert.deepEqual(g.richeseAuction!.tieOrder, g.order);
    if (mode === 'first') {
      assert.equal(g.richeseAuction!.active, 'e');
      g = bid(g, 'e', 1);
      while (g.richeseAuction && !g.richeseAuction.outcome)
        g = bid(g, g.richeseAuction.active!, null);
    } else {
      assert.equal(g.richeseAuction!.order.at(-1), 'e');
      while (g.richeseAuction!.active !== 'e')
        g = bid(g, g.richeseAuction!.active!, 1 + g.richeseAuction!.bid);
      g = bid(g, 'e', 1 + g.richeseAuction!.bid);
    }
    assert.ok(g.players[1].hand.some((c) => c.id === sold));
    assert.equal(g.players[1].hand.length, 4);
    assert.equal(g.discard.filter((c) => c.id === card).length, 1);
  }
});

void test('Semuta pauses a clean Once Around Sapho order and preserves remaining bidders', () => {
  for (const mode of ['first', 'last'] as const) {
    let g = auction('e', 'onceAround', true);
    g.semutaPreview = true;
    g.expansions = ['choam'];
    const semuta = g.richeseCache!.findIndex(c => c.id === SEMUTA_DRUG_ID);
    assert.ok(semuta >= 0);
    g.players[0].hand.push(g.richeseCache!.splice(semuta, 1)[0]);
    const original = reload(g), lotEvent = g.richeseAuction!.event;
    g = applyAction(g, 'e', action(g, mode));
    const batchEvent = g.pendingTreacheryDiscard!.batch.event;
    assert.equal(g.pendingTreacheryDiscard?.reaction?.stage, 'offer');
    assert.equal(g.richeseAuction?.event, lotEvent);
    assert.equal(g.richeseAuction?.eligible.includes('e'), true);
    assert.equal(g.players[1].hand.length, 3);
    assert.equal(viewGame(g, 'a').semutaReaction?.canCommit, true);
    assert.equal(viewGame(g, 'g').semutaReaction?.canCommit, false);
    assert.deepEqual(normalizeAutomaticGame(reload(g)), reload(g));
    for (const [index, change] of [
      (saved: Game) => { saved.richeseAuction!.order.reverse(); },
      (saved: Game) => { saved.richeseAuction!.bid = 5; },
      (saved: Game) => { saved.richeseAuction!.active = mode === 'first' ? 'a' : 'e'; saved.active = saved.richeseAuction!.active; },
      (saved: Game) => { saved.richeseBidding!.position = 'last'; },
      (saved: Game) => { saved.players[1].hand.pop(); },
    ].entries()) {
      const corrupt = reload(g), before = reload(corrupt);
      change(corrupt);
      const unchanged = reload(corrupt);
      assert.throws(() => applyAction(corrupt, 'a', { type: 'semutaCommit', event: batchEvent }), `corruption ${index}`);
      assert.deepEqual(corrupt, unchanged);
      assert.notDeepEqual(corrupt, before);
    }
    let declined = reload(g);
    for (const id of ['a', 'e', 'g'])
      declined = applyAction(declined, id, { type: 'semutaPass', event: batchEvent });
    assert.equal(declined.pendingTreacheryDiscard, null);
    assert.equal(declined.discard.filter(c => c.id === card).length, 1);
    const claimed = applyAction(reload(g), 'a', { type: 'semutaCommit', event: batchEvent });
    assert.equal(claimed.pendingTreacheryDiscard, null);
    assert.deepEqual(claimed.richeseAuction, declined.richeseAuction);
    assert.equal(claimed.players[0].hand.filter(c => c.id === card).length, 1);
    assert.equal(claimed.discard.filter(c => c.id === SEMUTA_DRUG_ID).length, 1);
    assert.equal(claimed.richeseAuction?.acted.length, original.richeseAuction?.acted.length);
    assert.throws(() => applyAction(claimed, 'a', { type: 'semutaCommit', event: batchEvent }));
    const next = claimed.richeseAuction!.active!;
    const continued = bid(claimed, next, 1);
    assert.equal(continued.richeseAuction?.acted.includes(next), true);
  }
});

void test('a reserved Black Market Semuta cannot claim an auction Sapho discard', () => {
  let g = auction('e');
  g.semutaPreview = true;
  g.expansions = ['choam'];
  const semuta = g.richeseCache!.findIndex(c => c.id === SEMUTA_DRUG_ID);
  assert.ok(semuta >= 0);
  g.players[2].hand.push(g.richeseCache!.splice(semuta, 1)[0]);
  g.richeseAuction!.source = 'blackMarket';
  g.richeseAuction!.cardId = SEMUTA_DRUG_ID;
  g = applyAction(g, 'e', action(g, 'first'));
  const event = g.pendingTreacheryDiscard!.batch.event;
  assert.equal(g.pendingTreacheryDiscard?.reaction?.stage, 'offer');
  assert.equal(viewGame(g, 'g').semutaReaction?.canCommit, false);
  assert.match(viewGame(g, 'g').semutaReaction?.blocked ?? '', /Black Market/);
  const before = reload(g);
  assert.throws(() => applyAction(g, 'g', { type: 'semutaCommit', event }));
  assert.deepEqual(reload(g), before);
  for (const id of ['a', 'e', 'g'])
    g = applyAction(g, id, { type: 'semutaPass', event });
  assert.equal(g.pendingTreacheryDiscard, null);
  assert.equal(g.players[2].hand.filter(c => c.id === SEMUTA_DRUG_ID).length, 1);
});

void test('Sapho options are owner-only and do not reveal hidden cards through another player view', () => {
  const withCard = movement();
  assert.ok(viewGame(withCard, 'e').saphoOptions.length);
  assert.deepEqual(viewGame(withCard, 'a').saphoOptions, []);
  const without = reload(withCard);
  // Swap identities at fixed public draw/hand sizes and preserve the physical Sapho.
  const replacement = without.deck.pop()!;
  without.deck.push(...without.players[1].hand.splice(0));
  without.players[1].hand.push(replacement);
  assert.equal(without.deck.length, withCard.deck.length);
  assert.deepEqual([...without.deck, ...without.players[1].hand].map(c => c.id).sort(), [...withCard.deck, ...withCard.players[1].hand].map(c => c.id).sort());
  assert.deepEqual(viewGame(without, 'a'), viewGame(withCard, 'a'));
  assert.deepEqual(viewGame(without, 'e').saphoOptions, []);
  reject(withCard, 'a', action(withCard, 'last'));
});