Extend Basic Emperor auction gifts to Nexus and Richese

tests/emperor-richese-cache-gift-kull-basic.test.ts

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+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {applyAction, createGame, joinGame, newPlayer, viewGame, type Action, type Game} from '../game/engine';
+import {takeKullCard} from './fixture-choam-kull';
+import {advanceSemutaNexusTrade, nextSemutaNexusTradeNativeStep} from './fixture-semuta-nexus-trade';
+import {beforeIxSpiceDraw, orderIxSpiceCards} from './fixture-ix-spice-cards';
+
+const act=(g:Game,id:string,action:Action)=>applyAction(g,id,action);
+const player=(g:Game,id:string)=>{const p=g.players.find(row=>row.id===id);assert.ok(p);return p;};
+const quiet=(g:Game)=>!g.phaseOpening&&!g.response&&!g.decision&&!g.truthtrance&&!g.pendingTreacheryDiscard;
+function inventory(g:Game) {
+  const cards=[...g.deck,...g.discard,...(g.richeseCache??[]),...(g.richeseRemoved??[]),
+    ...(g.auction?.cards.slice(g.auction.index+Number(g.currentAuctionSale?.origin==='normal'))??[]),
+    ...(g.ixAuction?.cards??[]),...g.players.flatMap(row=>row.hand)].map(card=>card.id).sort();
+  assert.equal(new Set(cards).size,cards.length);return cards;
+}
+function passResponse(g:Game) {
+  for(let n=0;g.response&&n<g.players.length+2;n++) {
+    const seat=g.players.find(p=>!g.response!.passed.includes(p.id));assert.ok(seat);
+    g=act(g,seat.id,{type:'passResponse'});
+  }
+  return g;
+}
+function passSemuta(g:Game) {
+  for(let n=0;g.pendingTreacheryDiscard?.reaction?.stage==='offer'&&n<g.players.length;n++) {
+    const pending=g.pendingTreacheryDiscard, reaction=pending.reaction;
+    assert.ok(reaction&&reaction.stage==='offer');
+    const seat=g.players.find(p=>!reaction.passed.includes(p.id));assert.ok(seat);
+    g=act(g,seat.id,{type:'semutaPass',event:pending.batch.event});
+  }
+  return g;
+}
+
+/** Genuine public Basic setup, qualifying worm, alliance and paid cache bid.
+ * Staged only unopened Spice, reserve positions, purses and conserved physical
+ * hand/deck ownership before Ix's auction pool is drawn. */
+function fixture(method:'onceAround'|'silent') {
+  let g=createGame('BASICRICHGIFT',newPlayer('e','Emperor','emperor'),false,['choam','ix']);
+  for(const [id,faction] of [['g','guild'],['c','choam'],['r','richese'],['a','atreides']] as const)
+    joinGame(g,newPlayer(id,faction,faction));
+  for(const p of g.players) g=act(g,p.id,{type:'ready'});
+  g=act(g,'e',{type:'start'});
+  assert.equal(g.kullPreview,true);assert.equal(g.semutaPreview,true);
+  g=advanceSemutaNexusTrade(g,s=>s.status==='playing');
+  for(const p of g.players){p.reserves+=Object.values(p.forces).reduce((sum,n)=>sum+n,0);p.forces={};}
+  g=advanceSemutaNexusTrade(g,beforeIxSpiceDraw);orderIxSpiceCards(g,['land','land']);
+  g=advanceSemutaNexusTrade(g,s=>s.turn===2&&beforeIxSpiceDraw(s));orderIxSpiceCards(g,['worm','land','land']);
+  g=advanceSemutaNexusTrade(g,s=>!!s.nexus&&!s.spiceWindow&&quiet(s));
+  g=act(g,'e',{type:'alliance',target:'g'});g=act(g,'g',{type:'alliance',target:'e'});
+  g=advanceSemutaNexusTrade(g,s=>s.phase===3&&s.phaseOpening?.initialize===true);
+  for(const p of g.players)g.deck.push(...p.hand.splice(0));
+  const semuta=takeKullCard(g,'richese-semuta-drug');player(g,'r').hand.push(semuta);
+  const kull=takeKullCard(g,'ix-kull-wahad');player(g,'c').hand.push(kull);
+  const karama=takeKullCard(g,'karama');player(g,'a').hand.push(karama);
+  const counter=takeKullCard(g,'karama');player(g,'g').hand.push(counter);
+  player(g,'g').spice=7;player(g,'e').spice=8;
+  g=advanceSemutaNexusTrade(g,s=>s.decision?.kind==='richeseCache');
+  const selected=g.richeseCache!.find(card=>card.id!==semuta.id);assert.ok(selected);
+  const original=inventory(g),card=selected.id;
+  g=act(g,'r',{type:'decision',event:g.richeseBidding!.event,card,method,
+    ...(method==='onceAround'?{direction:'clockwise'}:{})});
+  g=act(g,'e',{type:'pledgeAid',amount:1});
+  let bid=false;
+  for(let n=0;!g.pendingEmperorAuctionGift&&n<300;n++) {
+    const lot=g.richeseAuction;
+    if(lot&&!lot.outcome&&!g.response&&!g.decision&&lot.method==='onceAround'&&lot.active) {
+      const seat=lot.active, buy=seat==='g'&&!bid;
+      g=act(g,seat,{type:'richeseBid',event:lot.event,amount:buy?3:null,...(buy?{allyPayment:1}:{})});
+      if(buy)bid=true;
+    } else if(lot&&!lot.outcome&&!g.response&&!g.decision&&lot.method==='silent') {
+      const seat=lot.eligible.find(id=>!Object.hasOwn(lot.sealed,id));assert.ok(seat);
+      const buy=seat==='g'&&!bid;
+      g=act(g,seat,{type:'richeseBid',event:lot.event,amount:buy?3:0,...(buy?{allyPayment:1}:{})});
+      if(buy)bid=true;
+    } else {
+      const next=nextSemutaNexusTradeNativeStep(g);g=act(g,next.actor,next.action);
+    }
+  }
+  assert.equal(bid,true);assert.ok(g.pendingEmperorAuctionGift,'Emperor receives a prepayment opportunity');
+  assert.equal(g.richeseAuction?.outcome?.kind,'sold');assert.equal(g.currentAuctionSale??null,null);
+  assert.equal(viewGame(g,'e').emperorAuctionGift?.recipient,'g');
+  return {g,card,kull:kull.id,karama:karama.id,counter:counter.id,semuta:semuta.id,original};
+}
+function finishSale(g:Game, card:string) {
+  const pending=g.pendingEmperorAuctionGift;assert.ok(pending);
+  g=act(g,'e',{type:'emperorAuctionGiftContinue',event:pending.event});
+  g=passResponse(g);
+  assert.ok(player(g,'g').hand.some(row=>row.id===card));
+  return g;
+}
+
+for(const counterKull of [false,true]) for(const claim of [false,true]) void test(
+  `Basic cache gift Kull ${counterKull?'countered':'succeeds'} and Semuta ${claim?'claims':'passes'} preserve the original sale`,()=>{
+    const f=fixture('onceAround'), auction=structuredClone(f.g.richeseAuction);
+    const funding=structuredClone(f.g.richeseFunding), pending=structuredClone(f.g.pendingEmperorAuctionGift);
+    const emperor=player(f.g,'e').spice, buyer=player(f.g,'g').spice, seller=player(f.g,'r').spice;
+    let g=act(f.g,'e',{type:'emperorGift',amount:2});
+    g=act(g,'a',{type:'card',mode:'cancel',card:f.karama});
+    assert.equal(g.pendingKull?.stage,'offer');
+    g=act(g,'c',{type:'kullDecision',event:g.pendingKull!.event,source:'printed',card:f.kull});
+    assert.equal(g.pendingKull?.stage,'counter');
+    if(counterKull) {
+      assert.ok(viewGame(g,'g').responseControls?.cancelCards.includes(f.counter));
+      g=act(g,'g',{type:'card',mode:'cancel',card:f.counter});
+    } else g=passResponse(g);
+    assert.equal(g.pendingTreacheryDiscard?.reaction?.stage,'offer');
+    assert.equal(g.pendingTreacheryDiscard!.batch.entries[0].card.id,counterKull?f.counter:f.kull);
+    const discard=g.pendingTreacheryDiscard!.batch.event;
+    if(claim)g=act(g,'r',{type:'semutaCommit',event:discard});else g=passSemuta(g);
+    assert.equal(player(g,'r').hand.some(card=>card.id===(counterKull?f.counter:f.kull)),claim);
+    if(g.pendingTreacheryDiscard?.reaction?.stage==='offer')g=passSemuta(g);
+    if(g.response)g=passResponse(g);
+    assert.deepEqual(g.pendingEmperorAuctionGift,pending);
+    assert.deepEqual(g.richeseAuction,auction);assert.deepEqual(g.richeseFunding,funding);
+    assert.equal(player(g,'e').spice,emperor-(counterKull?0:2));
+    assert.equal(player(g,'g').spice,buyer+(counterKull?0:2));
+    assert.equal(player(g,'a').hand.some(card=>card.id===f.karama),!counterKull);
+    assert.equal(g.discard.some(card=>card.id===f.semuta),claim);
+    g=finishSale(g,f.card);
+    assert.equal(player(g,'g').hand.filter(card=>card.id===f.card).length,1);
+    assert.equal(player(g,'g').spice,buyer+(counterKull?0:2)-2);
+    assert.equal(player(g,'e').spice,emperor-(counterKull?0:2));
+    assert.equal(player(g,'r').spice,seller+3);
+    assert.equal(g.aid.e?.amount??0,0);
+    assert.deepEqual(inventory(g),f.original);
+  });