import {createHash} from 'node:crypto';

export async function resolveAiJobInput(job,resolve,pin,signal,captureRequirements) {
 signal?.throwIfAborted();
 if(job.sourcePinned)return job.input;
 const source=await resolve(job.input.ikn,job.input.text,job.input.tender?.aciklama);
 signal?.throwIfAborted();
 if(typeof source?.text!=='string')throw new Error('Kaynak metni okunamadı.');
 const input={...job.input,...(captureRequirements ? {gereklilikler:captureRequirements(job.input)} : {}),text:source.text,resolvedSource:{text:source.text,kaynak:source.kaynak,
  hash:createHash('sha256').update(source.text).digest('hex'),capturedAt:new Date().toISOString()}};
 // An empty resolution is also pinned, so a retry cannot silently acquire a new source.
 if(!pin(job.id,job.runId,input))throw new Error('İş artık etkin değil; kaynak kaydedilemedi.');
 return input;
}