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

for (const method of ['onceAround', 'silent'] as const) {
  for (const claim of [false, true]) {
    void test(`Basic ${method} started auction resumes its original lot after Semuta ${claim ? 'claims' : 'passes'} Distrans`, () => {
      const f = createDistransRichesePrebidFixture({ method });
      // The game and bidding phase are reached through native actions. Stage
      // only the conserved physical Semuta card into another player's hand
      // before the real cache declaration; this is not an earned purchase.
      let game = structuredClone(f.beforeDeclaration);
      const semutaHolder = 'e';
      moveSemutaEmperorCard(game, SEMUTA_DRUG_ID, semutaHolder);
      assert.ok(player(game, semutaHolder).hand.length <= handLimit(player(game, semutaHolder)));
      const offer = game.richeseCache![0]; assert.ok(offer);
      const declaration = { ...f.declaration, card: offer.id } as Action;
      game = actDistransPrebid(game, game.decision!.player, declaration);
      const lot = game.richeseAuction!;
      const bidder = method === 'silent'
        ? lot.order.find(id => id !== f.holder && player(game, id).spice >= 1)!
        : lot.active!;
      assert.ok(bidder && player(game, bidder).spice >= 1);
      game = actDistransPrebid(game, bidder, {
        type: 'richeseBid', event: lot.event, amount: 1, allyPayment: 0,
      });
      assert.ok(game.richeseAuction && !game.richeseAuction.outcome);
      assert.ok(game.richeseAuction.acted.includes(bidder));
      const recipient = game.players.find(p => p.id !== f.holder && p.id !== bidder &&
        p.hand.length < handLimit(p));
      assert.ok(recipient);
      const transfer = { ...f.action, target: recipient.id } as Action;
      const quote = viewGame(game, f.holder).distrans!;
      assert.equal(quote.blocked, null);
      assert.ok(quote.choices.find(c => c.recipient === recipient.id)!.cards.some(c => c.id === f.give));
      const originalLot = structuredClone(game.richeseAuction);
      const originalFunding = structuredClone(game.richeseFunding);
      const originalInventory = distransPrebidInventory(game);
      const originalHand = structuredClone(player(game, recipient.id).hand);
      const transferred = player(game, f.holder).hand.find(c => c.id === f.give)!;
      game = actDistransPrebid(game, f.holder, transfer);
      const pending = game.pendingTreacheryDiscard;
      assert.ok(pending?.reaction, 'The public Distrans discard must offer a Semuta reaction');
      assert.equal(pending.batch.entries[0].card.id, f.card);
      const event = pending.batch.event;
      if (method === 'silent' && claim) {
        const altered = structuredClone(game);
        altered.richeseAuction!.sealed[bidder] = 2;
        assert.throws(() => actDistransPrebid(altered, semutaHolder, { type: 'semutaCommit', event }),
          /completed private Distrans transfer|Semuta/);
      }
      assert.equal(viewGame(game, semutaHolder).semutaReaction!.canCommit, true);
      if (claim) {
        game = actDistransPrebid(game, semutaHolder, { type: 'semutaCommit', event });
      } else {
        for (const seat of game.players)
          game = actDistransPrebid(game, seat.id, { type: 'semutaPass', event });
      }
      assert.equal(game.pendingTreacheryDiscard, null);
      assert.deepEqual(game.richeseAuction, originalLot);
      assert.deepEqual(game.richeseFunding, originalFunding);
      assert.deepEqual(player(game, recipient.id).hand,
        recipient.id === semutaHolder && claim
          ? [...originalHand.filter(c => c.id !== SEMUTA_DRUG_ID), transferred,
            pending.batch.entries[0].card]
          : [...originalHand, transferred]);
      assert.equal(player(game, semutaHolder).hand.some(c => c.id === f.card), claim);
      assert.equal(game.discard.some(c => c.id === SEMUTA_DRUG_ID), claim);
      assert.equal(game.discard.some(c => c.id === f.card), !claim);
      assert.deepEqual(distransPrebidInventory(game), originalInventory);
      if (method === 'silent') {
        const observer = game.players.find(p => p.id !== bidder)!;
        const hidden = viewGame(game, observer.id).richeseAuction!;
        assert.equal(hidden.ownBid, null);
        assert.equal(hidden.revealedBids, null);
        assert.equal('sealed' in hidden, false);
        assert.equal(viewGame(game, bidder).richeseAuction!.ownBid, 1);
      }
      game = advanceDistransPrebid(game, state => distransPrebidClean(state) &&
        state.richeseAuction?.event !== lot.event);
      assert.deepEqual(distransPrebidInventory(game), originalInventory);
    });
  }
}

void test('a recipient can use the received Semuta to claim Distrans during a started Silent lot', () => {
  const f = createDistransRichesePrebidFixture({ method: 'silent' });
  let game = structuredClone(f.beforeDeclaration);
  // Stage the one physical Semuta card in the donor's hand before the real
  // lot declaration; the recipient acquires it only through native Distrans.
  moveSemutaEmperorCard(game, SEMUTA_DRUG_ID, f.holder);
  assert.ok(player(game, f.holder).hand.length <= handLimit(player(game, f.holder)));
  game = actDistransPrebid(game, game.decision!.player,
    { ...f.declaration, card: game.richeseCache![0].id } as Action);
  const lot = game.richeseAuction!;
  const bidder = lot.order.find(id => id !== f.holder && id !== f.recipient &&
    player(game, id).spice >= 1)!;
  assert.ok(bidder);
  game = actDistransPrebid(game, bidder,
    { type: 'richeseBid', event: lot.event, amount: 1, allyPayment: 0 });
  const originalLot = structuredClone(game.richeseAuction), funding = structuredClone(game.richeseFunding);
  const inventory = distransPrebidInventory(game);
  game = actDistransPrebid(game, f.holder, { ...f.action, give: SEMUTA_DRUG_ID } as Action);
  const pending = game.pendingTreacheryDiscard!;
  assert.ok(pending?.reaction);
  assert.equal(viewGame(game, f.recipient).semutaReaction!.canCommit, true);
  game = actDistransPrebid(game, f.recipient, { type: 'semutaCommit', event: pending.batch.event });
  assert.equal(game.pendingTreacheryDiscard, null);
  assert.ok(player(game, f.recipient).hand.some(c => c.id === f.card));
  assert.ok(game.discard.some(c => c.id === SEMUTA_DRUG_ID));
  assert.deepEqual(game.richeseAuction, originalLot);
  assert.deepEqual(game.richeseFunding, funding);
  assert.deepEqual(distransPrebidInventory(game), inventory);
});