"""Journal body as Markdown. Run from backend/: python tests/test_journal_body.py"""
from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT))

from journal_body import media_ids, media_token, plain_text, to_markdown

MEDIA_A = "11111111-1111-4111-8111-111111111111"
MEDIA_B = "22222222-2222-4222-8222-222222222222"


def expect(ok: bool, message: str) -> None:
    if not ok:
        raise SystemExit(f"FAIL: {message}")
    print(f"OK  {message}")


def main() -> None:
    raw = (
        "Heute war der Markt voll.\n\n"
        "- Kirschen\n"
        "- Brot\n\n"
        f"![Stand am Eingang](kansho-media:{MEDIA_A})\n\n"
        "Später der **Hafen**."
    )
    expect(media_ids(raw) == [MEDIA_A], "markdown media ids")
    text = plain_text(raw)
    expect(MEDIA_A not in text, "plain text drops asset id")
    expect("kansho-media" not in text, "plain text drops media url")
    expect("Stand am Eingang" in text and "Kirschen" in text and "Hafen" in text, "wording kept")
    expect("**" not in text, "markup stripped")

    legacy = f"Anfang\n\n[[media:{MEDIA_A}|Stand]]\n\nMitte\n\n[[media:{MEDIA_B}]]"
    converted = to_markdown(legacy)
    expect(media_token(MEDIA_A, "Stand") in converted, "legacy becomes markdown")
    expect(media_ids(legacy) == [MEDIA_A, MEDIA_B], "legacy ids")
    expect(MEDIA_A not in plain_text(legacy), "legacy ids stripped in plain text")
    expect(plain_text("nur text") == "nur text", "plain body unchanged")
    expect(media_token(MEDIA_A, "Kai") == f"![Kai](kansho-media:{MEDIA_A})", "token shape")
    from journal_body import clean_title

    expect(clean_title("# ein langer Tag") == "ein langer Tag", "markdown heading stripped from title")
    expect(clean_title("##  Morgen\nRest") == "Morgen", "first line only")
    print("journal body ok")


if __name__ == "__main__":
    main()