import assert from 'node:assert/strict';
import test from 'node:test';
import { handLimit, viewGame, type Action, type Game } from '../game/engine';
import { SEMUTA_DRUG_ID } from '../game/semuta-drug';
import { moveSemutaEmperorCard } from './fixture-semuta-emperor-share';
import {
  actDistransPrebid, advanceDistransPrebid, createDistransPrebidFixture,
  distransPrebidClean, distransPrebidInventory, distransPrebidPlayer as player,
  distransPrebidPosition, type DistransPrebidStep,
} from './fixture-distrans-prebid';

/** The original Advanced public table actually sells Distrans to Guild for one
 * spice in the first cache auction. Continue through real phase actions to the
 * next turn; Richese offers its own originally dealt card in the native Black
 * Market. Only the underlying fixture's unopened card/Spice order and scalar
 * lotteries are selected. No played hand, price, auction or phase is installed. */
function source() {
  const f = createDistransPrebidFixture({ advanced: true });
  const actions: DistransPrebidStep[] = structuredClone(f.actions);
  let game = advanceDistransPrebid(f.game, state => state.turn === 2 && state.phase === 3 &&
    !state.response && !state.phaseOpening && !state.pendingTreacheryDiscard &&
    state.decision?.kind === 'richeseBlackMarket', actions);
  const beforeMarket = structuredClone(game);
  const seller = game.decision!.player;
  const physical = player(game, seller).hand[0]; assert.ok(physical);
  const declaration: Action = { type: 'decision', event: game.richeseBidding!.event,
    card: physical.id, method: 'normal', direction: 'clockwise' };
  game = actDistransPrebid(game, seller, declaration, actions);
  game = advanceDistransPrebid(game, state => distransPrebidClean(state) &&
    state.richeseAuction?.source === 'blackMarket' && state.richeseAuction.method === 'normal', actions);
  const lot = game.richeseAuction!;
  assert.equal(lot.cardId, physical.id);
  assert.equal(lot.bid, 0); assert.equal(lot.bidder, null);
  assert.deepEqual(lot.passed, []); assert.deepEqual(lot.acted, []);
  assert.ok(player(game, seller).hand.some(c => c.id === physical.id));
  assert.ok(player(game, f.holder).hand.some(c => c.id === f.card));
  assert.ok(player(game, f.holder).hand.some(c => c.id === f.give));
  assert.deepEqual(distransPrebidInventory(game), f.originalInventory);
  return { ...f, game, actions, beforeMarket, seller, physical, declaration };
}
function rejected(game: Game, actor: string, action: Action) {
  const before = structuredClone(game);
  assert.throws(() => actDistransPrebid(game, actor, action));
  assert.deepEqual(game, before);
}

void test('genuine Advanced Black Market normal lot remains unbid through earned Distrans transfer', () => {
  const f = source(), before = structuredClone(f.game);
  assert.equal(f.beforeMarket.decision?.kind, 'richeseBlackMarket');
  assert.ok(f.acquisition.actions.some(step => step.actor === f.holder && step.action.type === 'richeseBid' && step.action.amount === 1));
  assert.equal(viewGame(before, f.holder).distrans!.blocked, null);
  assert.ok(viewGame(before, f.holder).distrans!.choices.find(c => c.recipient === f.recipient)!.cards.some(c => c.id === f.give));
  let game = actDistransPrebid(f.game, f.holder, f.action);
  assert.deepEqual(f.game, before);
  game = advanceDistransPrebid(game, distransPrebidClean);
  assert.deepEqual(distransPrebidPosition(game), distransPrebidPosition(before));
  assert.deepEqual(player(game, f.holder).hand, player(before, f.holder).hand.filter(c => c.id !== f.card && c.id !== f.give));
  assert.deepEqual(player(game, f.recipient).hand, [...player(before, f.recipient).hand,
    player(before, f.holder).hand.find(c => c.id === f.give)!]);
  assert.ok(player(game, f.seller).hand.some(c => c.id === f.physical.id));
  assert.equal(game.discard.filter(c => c.id === f.card).length, 1);
  assert.deepEqual(distransPrebidInventory(game), f.originalInventory);
  const lot = game.richeseAuction!, actor = lot.active!; assert.ok(actor);
  game = actDistransPrebid(game, actor, { type: 'richeseBid', event: lot.event, amount: 1, allyPayment: 0 });
  assert.equal(game.richeseAuction!.bid, 1);
  assert.equal(game.richeseAuction!.bidder, actor);
  assert.deepEqual(distransPrebidInventory(game), f.originalInventory);
  rejected(game, f.holder, f.action);
});

for (const amount of [null, 1] as const) {
  void test(`genuine Advanced Black Market first ${amount === null ? 'pass' : 'bid'} allows Distrans while preserving the lot`, () => {
    const f = source(), lot = f.game.richeseAuction!, actor = lot.active!; assert.ok(actor);
    const game = actDistransPrebid(f.game, actor, { type: 'richeseBid', event: lot.event, amount, allyPayment: 0 });
    assert.ok(game.richeseAuction);
    assert.equal(viewGame(game, f.holder).distrans!.blocked, null);
    const after = actDistransPrebid(game, f.holder, f.action);
    assert.deepEqual(after.richeseAuction, game.richeseAuction);
    assert.deepEqual(after.richeseFunding, game.richeseFunding);
    assert.ok(player(after, f.seller).hand.some(c => c.id === f.physical.id));
    assert.ok(player(after, f.recipient).hand.some(c => c.id === f.give));
    assert.deepEqual(distransPrebidInventory(after), f.originalInventory);
  });
}

for (const claim of [false, true]) {
  void test(`Advanced Black Market resumes a started lot after Semuta ${claim ? 'claims' : 'passes'} Distrans`, () => {
    const f = source(), game = structuredClone(f.game);
    // Controlled physical custody supplement: move the one existing Semuta to
    // the seller. The lot, prices, bidders and other hands remain native.
    assert.notEqual(f.physical.id, SEMUTA_DRUG_ID);
    assert.ok(player(game, f.seller).hand.length < handLimit(player(game, f.seller)));
    moveSemutaEmperorCard(game, SEMUTA_DRUG_ID, f.seller);
    assert.deepEqual(distransPrebidInventory(game), f.originalInventory);
    const lot = game.richeseAuction!, actor = lot.active!;
    const started = actDistransPrebid(game, actor, { type: 'richeseBid', event: lot.event, amount: 1, allyPayment: 0 });
    const originalLot = structuredClone(started.richeseAuction);
    const originalFunding = structuredClone(started.richeseFunding);
    const pending = actDistransPrebid(started, f.holder, f.action);
    const frame = pending.pendingTreacheryDiscard; assert.ok(frame);
    assert.equal(frame.continuation.kind, 'distransDiscard');
    assert.equal(frame.reaction?.stage, 'offer');
    assert.equal(viewGame(pending, f.seller).semutaReaction?.canCommit, true);
    assert.deepEqual(pending.richeseAuction, originalLot);
    assert.deepEqual(pending.richeseFunding, originalFunding);
    let resumed = pending;
    if (claim) resumed = actDistransPrebid(resumed, f.seller, { type: 'semutaCommit', event: frame.batch.event });
    else for (const seat of resumed.players)
      resumed = actDistransPrebid(resumed, seat.id, { type: 'semutaPass', event: frame.batch.event });
    assert.equal(resumed.pendingTreacheryDiscard, null);
    assert.deepEqual(resumed.richeseAuction, originalLot);
    assert.deepEqual(resumed.richeseFunding, originalFunding);
    assert.equal(player(resumed, f.seller).hand.some(c => c.id === f.card), claim);
    assert.equal(resumed.discard.some(c => c.id === SEMUTA_DRUG_ID), claim);
    assert.equal(resumed.discard.some(c => c.id === f.card), !claim);
    assert.ok(player(resumed, f.seller).hand.some(c => c.id === f.physical.id));
    assert.ok(player(resumed, f.recipient).hand.some(c => c.id === f.give));
    assert.deepEqual(distransPrebidInventory(resumed), f.originalInventory);
    const complete = advanceDistransPrebid(resumed, state => state.richeseAuction?.event !== lot.event);
    assert.deepEqual(distransPrebidInventory(complete), f.originalInventory);
  });
}