import {test} from 'node:test';
import assert from 'node:assert/strict';
import {requestOfferAssistant} from '../src/services/offerAssistant.js';
const body={ikn:'2026/123',text:'Private source'};
test('account switch while inventory loads cannot send private context under the next account',async()=>{
 let token='first', calls=0;
 await assert.rejects(requestOfferAssistant({url:'/draft',body,readToken:()=>token,
  listDocuments:async()=>{token='second';return {belgeler:[{ad:'Private document',tur:'firma'}]};},
  fetcher:async()=>{calls++;return Response.json({success:true});}}),/Oturum veya ihale değişti/);
 assert.equal(calls,0);
});
test('inventory errors stop generation and do not silently become empty documents',async()=>{
 let calls=0;
 for(const listDocuments of [async()=>{throw Error('Inventory unavailable');},async()=>({})]) {
  await assert.rejects(requestOfferAssistant({url:'/draft',body,readToken:()=>'first',listDocuments,
   fetcher:async()=>{calls++;return Response.json({});}}));
 }
 assert.equal(calls,0);
});
test('generation uses only company or matching tender documents and retains starting authorization',async()=>{
 const result=await requestOfferAssistant({url:'/draft',body,readToken:()=>'first',
  listDocuments:async()=>({belgeler:[{ad:'Company',tur:'firma'},{ad:'Source',tur:'ihale',ikn:'2026/123'},{ad:'Other tender',tur:'ihale',ikn:'2026/999'}]}),
  fetcher:async(url,options)=>{
   assert.equal(options.headers.Authorization,'Bearer first');
   assert.deepEqual(JSON.parse(options.body).belgeler,[{ad:'Company'},{ad:'Source'}]);
   return Response.json({success:true,bolumler:[]});
  }});
 assert.equal(result.success,true);
});
test('late answer is rejected after account or active tender changes',async()=>{
 for (const change of ['account','view']) {
  let token='first', mounted=true;
  await assert.rejects(requestOfferAssistant({url:'/ask',body,readToken:()=>token,isCurrent:()=>mounted,
   fetcher:async()=>{if(change==='account')token='second';else mounted=false;return Response.json({cevap:'Private answer'});}}),/Oturum veya ihale değişti/);
 }
});