"""Verifica citatele dintr-o recolta: fiecare `(<fisier>.txt:<linie>)` trebuie
sa trimita la o linie care exista in transcriere. Un citat cu linia gresita e
mai rau decat lipsa lui - modelul care recolteaza inventeaza numere plauzibile.

  python3 check_harvest_citations.py harvest/2026-06-11.md ...
  python3 check_harvest_citations.py --selftest
"""
import re
import sys
from pathlib import Path

CIT = re.compile(r"(\w+\.txt):(\d+)")
TRANSCRIPTS = Path("transcripts")


def check(md: Path) -> list[str]:
    rele = []
    for name, lineno in CIT.findall(md.read_text(encoding="utf-8")):
        hits = list(TRANSCRIPTS.rglob(name))
        if not hits:
            rele.append(f"{md.name}: transcrierea {name} nu exista")
            continue
        n = len(hits[0].read_text(encoding="utf-8").splitlines())
        if not 1 <= int(lineno) <= n:
            rele.append(f"{md.name}: {name}:{lineno} — fisierul are {n} linii")
    return rele


def selftest():
    import tempfile
    with tempfile.TemporaryDirectory() as d:
        t = Path(d) / "transcripts" / "M"
        t.mkdir(parents=True)
        (t / "01_x.txt").write_text("a\nb\nc\n")
        md = Path(d) / "r.md"
        md.write_text("ok (01_x.txt:2), peste (01_x.txt:99), lipsa (02_y.txt:1)")
        global TRANSCRIPTS
        TRANSCRIPTS = Path(d) / "transcripts"
        rele = check(md)
        assert len(rele) == 2, rele
        assert "99" in rele[0] and "02_y.txt" in rele[1], rele
    print("selftest ok")


if __name__ == "__main__":
    if "--selftest" in sys.argv:
        selftest()
        sys.exit(0)
    rele = [p for f in sys.argv[1:] for p in check(Path(f))]
    print("\n".join(rele) if rele else f"ok — {len(sys.argv)-1} fisiere, toate citatele trimit la linii reale")
    sys.exit(1 if rele else 0)