const base=(process.env.OLLAMA_URL||'http://127.0.0.1:11434').replace(/\/$/,'');
const model=process.env.MODEL||'qwen3.5:4b';

const scenario={
 identity:{name:'Zaku',race:'Undead',role:'Warlock',tier:'hero'},
 personality:{name:'Zaku · Persistent Hero',description:'Curious, independent, loyal, and cautious when badly hurt.',activities:['explore','quest','socialize','trade','rest']},
 goal:'Survive and decide what to do after a near-death fight.',
 memories:[
  {text:'I have a room in Brill that I consider home.',importance:10},
  {text:'I barely survived a dangerous fight in Silverpine.',importance:10}
 ],
 relationships:[],
 observation:{
  zone:'Silverpine Forest',
  level:12,
  summary:'You are badly injured, low on resources, and the road back toward Brill is open.',
  alive:true,
  availableActions:['explore','quest','rest']
 },
 allowed:['explore','quest','rest']
};

const messages=[
 {role:'system',content:'You choose one high-level intention for a person living in Azeroth. Stay in character. Return only JSON {"action":"explore|quest|socialize|trade|rest","reason":"brief in-character rationale","goal":"short goal"}. Use only an allowed action.'},
 {role:'user',content:JSON.stringify(scenario)}
];

const started=Date.now();
const response=await fetch(base+'/api/chat',{
 method:'POST',
 headers:{'Content-Type':'application/json'},
 body:JSON.stringify({model,messages,stream:false,format:'json',think:false,options:{temperature:0.4,num_predict:160}})
});
if(!response.ok){
 throw new Error('Ollama returned HTTP '+response.status+': '+await response.text());
}
const data=await response.json();
const raw=data.message?.content;
if(typeof raw!=='string'||!raw.trim())throw new Error('Ollama returned no final message content: '+JSON.stringify(data).slice(0,1200));
let parsed;
try{parsed=JSON.parse(raw);}catch{throw new Error('Model did not return valid JSON: '+raw);}
if(!scenario.allowed.includes(parsed.action))throw new Error('Model chose disallowed action: '+String(parsed.action));
if(typeof parsed.reason!=='string'||!parsed.reason.trim())throw new Error('Missing reason');
if(typeof parsed.goal!=='string'||!parsed.goal.trim())throw new Error('Missing goal');
console.log(JSON.stringify({ok:true,model,latencyMs:Date.now()-started,decision:parsed},null,2));