import assert from 'node:assert/strict';
import test from 'node:test';
import { viewGame, type Game } from '../game/engine';
import { DIFFICULTIES } from '../game/bot-profiles';
import { botActions } from '../game/bots';
import { phaseBidPromiseModeSupported } from '../game/turn-bid-promises';
import { bidPromiseModeSupported } from '../game/bid-promises';
import { bribePromiseModeSupported } from '../game/bribe-promises';
import { act, advance, clean, createKullBribeFixture, inventory, player } from './fixture-kull-bribe';

/** The fixture selects physical cards in the unopened deal; the Truthtrance,
 * Kull and auction actions below all use the genuine public Basic start. */
function bound(answer: 'yes' | 'no') {
  const f = createKullBribeFixture();
  let game = advance(structuredClone(f.charity), state =>
    state.phase === 3 && clean(state) && state.auction?.active === f.actor);
  game = act(game, f.asker, {type:'card', card:f.truth});
  while (game.truthtrance?.stage === 'priority') {
    const actor = game.players.find(seat => !game.truthtrance!.passed.includes(seat.id));
    assert.ok(actor);
    game = act(game, actor.id, {type:'truthPass'});
  }
  game = act(game, f.asker, {type:'truthAsk', question:{
    kind:'phaseBid', target:f.actor, turn:game.turn, minimum:4,
  }});
  assert.ok(viewGame(game, f.actor).truthPhaseBidAnswers?.includes(answer));
  for (const difficulty of DIFFICULTIES) {
    const view = viewGame(game, f.actor);
    view.players.find(seat => seat.id === f.actor)!.bot = difficulty;
    const choice = botActions(view)[0];
    assert.equal(choice?.type, 'truthAnswer');
    assert.ok(view.truthPhaseBidAnswers!.includes(choice.answer as 'yes' | 'no' | 'unknown'));
  }
  game = act(game, f.actor, {type:'truthAnswer', answer});
  assert.deepEqual(inventory(game), f.originalCards);
  return {f, game};
}

function offered(source: Game, f: ReturnType<typeof createKullBribeFixture>) {
  const before = structuredClone(source.phaseBidPromises);
  const lot = source.auction!.cards[source.auction!.index].id;
  const game = act(source, f.counterOwner, {type:'card', mode:'purchase', card:f.counter});
  assert.equal(game.pendingKull?.stage, 'offer');
  assert.deepEqual(game.phaseBidPromises, before);
  assert.equal(viewGame(game, f.actor).phaseBidPromiseGuide, null);
  const reaction = viewGame(game, f.reactor).kullReaction; assert.ok(reaction);
  return {game, reaction, before, lot};
}

void test('pre-bidding phase Yes cannot rely on an unfunded Karama bid in Kull preview', () => {
  const f = createKullBribeFixture();
  let game = structuredClone(f.charity);
  // Controlled wallet supplement: the original physical Karama remains in
  // Emperor's hand, but its only spice cannot fund the promised four bid.
  player(game, f.actor).spice = 1;
  assert.ok(player(game, f.actor).hand.some(card => card.id === f.karama));
  game = act(game, f.asker, {type:'card', card:f.truth});
  while (game.truthtrance?.stage === 'priority') {
    const actor = game.players.find(seat => !game.truthtrance!.passed.includes(seat.id)); assert.ok(actor);
    game = act(game, actor.id, {type:'truthPass'});
  }
  game = act(game, f.asker, {type:'truthAsk', question:{
    kind:'phaseBid', target:f.actor, turn:game.turn, minimum:4,
  }});
  assert.ok(!viewGame(game, f.actor).truthPhaseBidAnswers?.includes('yes'),
    'A non-CHOAM Karama cannot witness the Kull-fenced unfunded overbid.');
  const before = structuredClone(game);
  assert.throws(() => act(game, f.actor, {type:'truthAnswer', answer:'yes'}));
  assert.deepEqual(game, before);
  assert.deepEqual(inventory(game), f.originalCards);
});

void test('phase-wide Kull questions admit the supported native Richese and Semuta profile', () => {
  const scope = {advanced:false, expansions:['choam','ix'], kullPreview:true,
    semutaPreview:true, players:[{faction:'choam'}, {faction:'richese'}]};
  assert.equal(phaseBidPromiseModeSupported(scope), true);
  assert.equal(bidPromiseModeSupported(scope), false);
  assert.equal(bribePromiseModeSupported(scope), true);
});

void test('phase-wide Yes survives a real Kull interception and completes its original bid', () => {
  const {f, game: source} = bound('yes');
  const pending = offered(source, f);
  let game = act(pending.game, f.reactor, {type:'kullDecision', event:pending.reaction.event,
    source:'printed', card:f.kull});
  assert.equal(game.pendingKull?.stage, 'counter');
  assert.deepEqual(game.phaseBidPromises, pending.before);
  game = advance(game, clean);
  assert.equal(game.auction!.cards[game.auction!.index].id, pending.lot);
  assert.deepEqual(game.phaseBidPromises, pending.before);
  const guide = viewGame(game, f.actor).phaseBidPromiseGuide; assert.ok(guide);
  assert.equal(guide.action.type, 'bid'); assert.equal(guide.action.amount, 4);
  game = act(game, f.actor, guide.action);
  assert.ok(game.phaseBidPromises?.some(row => row.player === f.actor && row.fulfilled));
  assert.ok(player(game, f.counterOwner).hand.some(card => card.id === f.counter));
  assert.deepEqual(inventory(game), f.originalCards);
});

void test('phase-wide No still caps a bid after the Kull interception', () => {
  const {f, game: source} = bound('no');
  const pending = offered(source, f);
  let game = act(pending.game, f.reactor, {type:'kullDecision', event:pending.reaction.event,
    source:'printed', card:f.kull});
  game = advance(game, clean);
  assert.deepEqual(game.phaseBidPromises, pending.before);
  const before = structuredClone(game);
  assert.throws(() => act(game, f.actor, {type:'bid', amount:4, allyPayment:0}));
  assert.deepEqual(game, before);
  game = act(game, f.actor, {type:'bid', amount:3, allyPayment:0});
  assert.equal(game.auction?.bid, 3);
  assert.deepEqual(inventory(game), f.originalCards);
});

void test('countering Kull keeps a phase Yes for a real later lot', () => {
  const {f, game: source} = bound('yes');
  const pending = offered(source, f);
  const originalIndex = source.auction!.index;
  assert.ok(source.auction!.cards[originalIndex + 1], 'The real auction has another physical lot.');
  let game = act(pending.game, f.reactor, {type:'kullDecision', event:pending.reaction.event,
    source:'printed', card:f.kull});
  assert.equal(game.pendingKull?.stage, 'counter');
  assert.ok(viewGame(game, f.actor).responseControls?.cancelCards?.includes(f.karama));
  game = act(game, f.actor, {type:'card', mode:'cancel', card:f.karama});
  game = advance(game, state => clean(state) && !!state.auction &&
    state.auction.index > originalIndex && state.auction.active === f.actor);
  const promise = game.phaseBidPromises?.find(row => row.player === f.actor);
  assert.ok(promise && !promise.fulfilled && !promise.released,
    'A real future lot keeps the original phase-wide answer binding.');
  assert.ok(player(game, f.counterOwner).hand.some(card => card.id === pending.lot));
  const guide = viewGame(game, f.actor).phaseBidPromiseGuide; assert.ok(guide);
  assert.equal(guide.action.type, 'bid'); assert.equal(guide.action.amount, 4);
  game = act(game, f.actor, guide.action);
  assert.ok(game.phaseBidPromises?.some(row => row.player === f.actor && row.fulfilled));
  assert.deepEqual(inventory(game), f.originalCards);
});