# Procyon — shared pipeline. One prepare path for both the web UI and the autopilot.

import os

import db
import tailor
import audit
import scraper
import resume_pdf

BASE = os.path.dirname(os.path.abspath(__file__))


def prepare(job):
    """Score -> tailor -> draft -> PDF -> self-audit. Returns app_id. NO sending."""
    score, opinion = tailor.score_job(job)
    db.update_job_score(job['id'], score, opinion)

    tracks, _master = tailor.build_master(job)
    structured = tailor.structured_resume(job)
    text = tailor.structured_to_text(structured)
    subject = tailor.make_subject(job)
    research = scraper.research_company(job)
    body = tailor.draft_email(job, text, research=research)

    # scrape a contact email (best-effort, for auto-send on approve) — only runs for
    # the handful of jobs that get prepared, not the bulk discover.
    if not (job.get('contact_email') or '').strip():
        try:
            contact = scraper.scrape_contact_email(job)
            if contact:
                db.set_job_contact_email(job['id'], contact)
        except Exception:
            pass

    aid = db.create_application(job['id'], subject=subject, body=body)

    # one-page PDF
    pdf = ''
    try:
        out = os.path.join(BASE, 'data', 'resumes', f'app_{aid}.pdf')
        os.makedirs(os.path.dirname(out), exist_ok=True)
        resume_pdf.render(structured, out_path=out)
        if os.path.exists(out):
            pdf = out
    except Exception as e:
        print(f'pdf render failed: {e}')

    # text version for display
    rdir = os.path.join(BASE, 'data', 'tailored')
    os.makedirs(rdir, exist_ok=True)
    tpath = os.path.join(rdir, f'app_{aid}_resume.txt')
    with open(tpath, 'w', encoding='utf-8') as f:
        f.write(text)

    db.update_application(aid, resume_path=tpath, tailored_pdf=pdf, status='tailored',
                          notes=f'tracks: {",".join(tracks)}')

    # self-audit (now includes ATS keyword coverage)
    checks = audit.run_audit(aid, job, subject, body, text)
    ok = audit.all_pass(checks)
    db.update_application(aid, status='audited', audit_json=str(checks))
    db.set_job_status(job['id'], 'audited')
    return aid