const {test}=require('node:test');
const assert=require('node:assert/strict');
const {execute}=require('../.test-build/service.js');
const {seed}=require('../.test-build/seed.js');
const {runPopulationDirector}=require('../.test-build/world.js');
const {connectors}=require('../.test-build/connectors/index.js');

class Store {
 constructor(){this.state=seed();}
 async load(){return structuredClone(this.state);}
 async save(s,r){assert.equal(this.state.revision,r);s.revision=r+1;this.state=structuredClone(s);}
}

test('every seeded resident has a home or explicit housing state',()=>{
 const state=seed();
 for(const bot of state.bots){
  assert.ok(bot.homeId,bot.name+' should have a home');
  const home=state.homes.find(h=>h.id===bot.homeId);
  assert.ok(home,bot.name+' home should exist');
  assert.ok(home.residentIds.includes(bot.id),bot.name+' should be registered as a resident');
 }
});

test('Zaku lives in Brill and has a hidden one HP plot armor floor',()=>{
 const state=seed();
 const zaku=state.bots.find(b=>b.id==='hero-zaku');
 const home=state.homes.find(h=>h.id===zaku.homeId);
 assert.equal(home.zone,'Brill');
 assert.equal(zaku.plotArmorHpFloor,1);
 assert.equal(zaku.simulationBand,'foreground');
 assert.ok(zaku.memories.some(m=>/room in Brill/i.test(m.text)));
});

test('population director prefers believable existing residents and creates no identities',()=>{
 const state=seed();
 const before=state.bots.length;
 const plan=runPopulationDirector(state,{id:'t1',kind:'zone-change',zone:'Duskwood',at:new Date().toISOString(),playerName:'Player'});
 assert.ok(plan.requested>=0);
 assert.ok(plan.selectedBotIds.every(id=>state.bots.some(b=>b.id===id)));
 assert.equal(state.bots.length,before);
});

test('world trigger activates existing residents without synthesizing new characters',async()=>{
 const store=new Store();
 const before=store.state.bots.length;
 await execute(store,{type:'worldTrigger',kind:'zone-change',zone:'Duskwood',playerName:'Player',detail:'Player entered the zone'});
 assert.equal(store.state.bots.length,before);
 assert.ok(store.state.population.lastPlan);
 assert.equal(store.state.events.at(-1).kind,'population');
});

test('Zaku cannot be manually placed into hardcore death state',async()=>{
 const store=new Store();
 await assert.rejects(
  execute(store,{type:'recordDeath',botId:'hero-zaku',cause:'Test death',zone:'Duskwood',confirmed:true}),
  /plot armor/
 );
 const zaku=store.state.bots.find(b=>b.id==='hero-zaku');
 assert.notEqual(zaku.status,'dead');
 assert.equal(zaku.death,undefined);
});

test('a bridge reporting Zaku dead is treated as a plot armor breach, never a death',async()=>{
 const store=new Store();
 const old=connectors.simulation;
 connectors.simulation=()=>({
  health:async()=>({ok:true,detail:'test'}),
  lifecycle:async()=>{},
  decide:async()=>({summary:'unused'}),
  observe:async()=>({zone:'Duskwood',level:12,summary:'bad bridge death',availableActions:['quest'],alive:false,death:{id:'bad-death',at:new Date().toISOString(),cause:'Combat',verified:true}})
 });
 try{
  await assert.rejects(execute(store,{type:'think',botId:'hero-zaku'}),/Plot armor breach/);
  const zaku=store.state.bots.find(b=>b.id==='hero-zaku');
  assert.notEqual(zaku.status,'dead');
  assert.equal(zaku.death,undefined);
 }finally{connectors.simulation=old;}
});