import assert from 'node:assert/strict';
import test from 'node:test';
import { createGame, joinGame, newPlayer, viewGame, type Game } from '../game/engine';
import { TERRITORIES } from '../game/board';
import { SEMUTA_DRUG_ID } from '../game/semuta-drug';
import { act, advance, clean, inventory, player } from './fixture-kull-richese-semuta';
import { nextSemutaRicheseCacheKarama } from './fixture-semuta-richese-cache-karama';

/** Native five-seat Basic setup, actual Truthtrance answer, cache purchase,
 * shipments and battle. Only unopened starting cards and one safe Spice
 * position are selected; no wallet, force, response or promise is staged. */
function source(power:'voice'|'prescience') {
  const owner=power==='voice'?'beneGesserit':'atreides';
  let game=createGame('KULLWHOLECHOAM',newPlayer('choam','CHOAM','choam'),false,['choam','ix']);
  for (const id of ['richese','emperor',owner,'harkonnen'] as const) joinGame(game,newPlayer(id,id,id));
  game=act(game,'choam',{type:'moduleOption',module:'kullPreview',enabled:true});
  for (const seat of game.players) game=act(game,seat.id,{type:'ready'});
  game=act(game,'choam',{type:'start'});
  assert.equal(game.status,'setup'); assert.ok(game.kullPreview && game.semutaPreview);
  const originalCards=inventory(game), selected:Game['deck']=[];
  for (const kind of ['kull','filler','karama','filler','karama','truth'] as const) {
    const index=game.deck.findIndex(card=>kind==='kull'?card.id==='ix-kull-wahad':
      kind==='truth'?card.effect==='truthtrance':kind==='karama'?card.effect==='karama':
        card.kind==='worthless' && card.id!=='ix-kull-wahad');
    assert.ok(index>=0); selected.push(game.deck.splice(index,1)[0]);
  }
  game.deck.unshift(...selected);
  game=advance(game,state=>state.status==='playing');
  const [kull,,karama,,counter,truth]=selected.map(card=>card.id);
  for (const [id,card] of [['choam',kull],['emperor',karama],['harkonnen',counter],['harkonnen',truth]] as const)
    assert.ok(player(game,id).hand.some(row=>row.id===card));
  const safe=game.spiceDeck.findIndex(card=>'territory' in card && !card.discovery); assert.ok(safe>=0);
  game.spiceDeck.unshift(game.spiceDeck.splice(safe,1)[0]);
  game=advance(game,state=>state.phase===2 && clean(state) && state.choamCharity?.turn===state.turn);
  game=act(game,'harkonnen',{type:'card',card:truth});
  while (game.truthtrance?.stage==='priority') {
    const seat=game.players.find(row=>!game.truthtrance!.passed.includes(row.id)); assert.ok(seat);
    game=act(game,seat.id,{type:'truthPass'});
  }
  game=act(game,'harkonnen',{type:'truthAsk',question:{kind:'turnActions',target:'choam',turn:game.turn,
    mixed:{kind:'action',action:{kind:'payment',recipient:'richese',minimum:1}}}});
  assert.ok(viewGame(game,'choam').truthTurnActionAnswers?.includes('yes'));
  game=act(game,'choam',{type:'truthAnswer',answer:'yes'});
  const commitment=game.turnActionPromises?.at(-1); assert.ok(commitment);
  game=advance(game,state=>player(state,'richese').hand.some(card=>card.id===SEMUTA_DRUG_ID) && clean(state));
  let target:{territory:string;sector:number}|null=null;
  for (let count=0;count<1000 && game.phase!==6;count++) {
    if (game.phase===5 && clean(game) && game.active) {
      const actor=game.active, seat=player(game,actor);
      if ((actor==='emperor'||actor===owner) && !seat.shipped) {
        if (!target) {
          const territory=TERRITORIES.find(row=>row.type==='stronghold' && row.sectors.some(s=>s!==game.storm) &&
            game.players.every(p=>!Object.keys(p.forces).some(key=>key.startsWith(`${row.id}:`))));
          assert.ok(territory);
          target={territory:territory.id,sector:territory.sectors.find(s=>s!==game.storm)!};
        }
        game=act(game,actor,{type:'ship',territory:target.territory,sector:target.sector,amount:1,elite:0,allyPayment:0});
      } else game=act(game,actor,{type:'endMovement'});
      continue;
    }
    const next=nextSemutaRicheseCacheKarama(game); assert.ok(next);
    game=act(game,next.actor,next.action);
  }
  assert.equal(game.phase,6); assert.ok(target);
  for (let count=0;count<30 && !game.battle;count++) {
    const view=game.active?viewGame(game,game.active):null;
    const choice=view?.battleChoices?.find(row=>row.territory===target!.territory &&
      (row.chooser??row.attacker)===game.active && [row.attacker,row.defender].includes(game.active!));
    if (choice) {
      game=act(game,game.active!,{type:'chooseBattle',territory:target.territory,
        target:game.active==='emperor'?owner:'emperor'});
      break;
    }
    const next=nextSemutaRicheseCacheKarama(game); assert.ok(next);
    game=act(game,next.actor,next.action);
  }
  assert.ok(game.battle);
  for (let count=0;count<30 && game.battle?.preparation?.kind!==power;count++) {
    const next=nextSemutaRicheseCacheKarama(game); assert.ok(next);
    game=act(game,next.actor,next.action);
  }
  assert.equal(game.battle?.preparation?.kind,power);
  game=act(game,owner,power==='voice'?{type:'voice',kind:'shield',must:false}:{type:'prescience',field:'dial'});
  assert.equal(game.response?.kind,power);
  const row=game.turnActionPromises?.find(promise=>promise.event===commitment.event); assert.ok(row);
  assert.ok(!row.fulfilled && !row.released);
  assert.deepEqual(inventory(game),originalCards);
  return {game,kull,karama,counter,event:commitment.event,originalCards};
}
function passDiscard(game:Game):Game {
  const pending=game.pendingTreacheryDiscard; assert.ok(pending?.reaction?.stage==='offer');
  const event=pending.batch.event;
  for (let count=0;game.pendingTreacheryDiscard?.batch.event===event && count<game.players.length;count++) {
    const reaction=game.pendingTreacheryDiscard!.reaction; assert.ok(reaction?.stage==='offer');
    const seat=game.players.find(row=>!reaction.passed.includes(row.id)); assert.ok(seat);
    game=act(game,seat.id,{type:'semutaPass',event});
  }
  assert.notEqual(game.pendingTreacheryDiscard?.batch.event,event);
  return game;
}

for (const power of ['voice','prescience'] as const) for (const countered of [false,true])
  void test(`CHOAM's live whole answer survives Kull ${countered?'counter':'success'} against ${power} cancellation`,()=>{
    const f=source(power); let game=f.game;
    assert.ok(viewGame(game,'emperor').responseControls?.cancelCards.includes(f.karama));
    game=act(game,'emperor',{type:'card',mode:'cancel',card:f.karama});
    const reaction=viewGame(game,'choam').kullReaction; assert.ok(reaction);
    assert.ok(reaction.plays.some(play=>play.source==='printed' && play.card.id===f.kull));
    game=act(game,'choam',{type:'kullDecision',event:reaction.event,source:'printed',card:f.kull});
    if (countered) game=act(game,'harkonnen',{type:'card',mode:'cancel',card:f.counter});
    else game=advance(game,state=>!!state.pendingTreacheryDiscard);
    while (game.pendingTreacheryDiscard) game=passDiscard(game);
    const promise=game.turnActionPromises?.find(row=>row.event===f.event); assert.ok(promise);
    assert.ok(!promise.released && !promise.fulfilled);
    assert.equal(player(game,'emperor').hand.some(card=>card.id===f.karama),!countered);
    if (!countered) assert.equal(game.response?.kind,power);
    assert.deepEqual(inventory(game),f.originalCards);
  });