import test from 'node:test';
import assert from 'node:assert/strict';
import {restoreSession,setSession,getStoredUser,getToken,clearSession} from '../src/services/auth.js';
import {publicTender,USER_STATE_FIELDS,applyTenderStates} from '../src/services/tenderState.js';
test('late session restore cannot replace or clear a newer account',async()=>{
 const savedStorage=globalThis.localStorage,savedFetch=globalThis.fetch;
 const values=new Map();
 globalThis.localStorage={getItem:k=>values.get(k)??null,setItem:(k,v)=>values.set(k,v),removeItem:k=>values.delete(k)};
 try {
   for(const response of [{ok:false},{ok:true,json:async()=>({success:true,user:{email:'a@test'}})}]) {
     setSession('session-a',{email:'a@test'});
     let resolve;globalThis.fetch=()=>new Promise(r=>resolve=r);
     const pending=restoreSession();
     setSession('session-b',{email:'b@test'});
     resolve(response);
     assert.equal((await pending).email,'b@test');
     assert.equal(getToken(),'session-b');assert.equal(getStoredUser().email,'b@test');
   }
   setSession('session-a',{email:'a@test'});
   let resolve;globalThis.fetch=()=>new Promise(r=>resolve=r);
   const pending=restoreSession();clearSession();
   resolve({ok:true,json:async()=>({success:true,user:{email:'a@test'}})});
   assert.equal(await pending,null);assert.equal(getToken(),null);
 }finally{globalThis.localStorage=savedStorage;globalThis.fetch=savedFetch;}
});
test('shared tender cache contains no preparation state and account changes clear previous state',()=>{
 const source={id:'x',ikn:'2026/x',baslik:'Lab',items:[{ad:'Kit'}]};
 const a={...source,...Object.fromEntries(USER_STATE_FIELDS.map(k=>[k,'private-a']))};
 assert.deepEqual(publicTender(a),source);
 assert.deepEqual(applyTenderStates([a].map(publicTender),{}),[source]);
 const b=applyTenderStates([a].map(publicTender),{'2026/x':{data:{notes:['private-b']}}});
 assert.deepEqual(b[0].notes,['private-b']);assert.equal(b[0].bidDraft,undefined);
});