from __future__ import annotations

import os
import tempfile
import sys
from pathlib import Path

from sqlmodel import Session

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

from backend import Backend
from models import Asset, FetlifeKinkMeta, FetlifePictureRef, Kink, Source


def assert_true(condition: bool, message: str) -> None:
    if not condition:
        raise AssertionError(message)


def check_fetlife_popularity_uses_kinksters() -> None:
    with tempfile.TemporaryDirectory() as tmp_dir:
        backend = Backend(Path(tmp_dir) / "store.db")
        with Session(backend.engine) as session:
            session.add(
                Kink(
                    id="fixture_popularity",
                    name="Fixture Play",
                    cluster="fetlife_fetish",
                    short_definition="Fixture",
                    notes="",
                    risk_level="low",
                    is_extreme=False,
                )
            )
            session.commit()
        backend.upsert_fetlife_kink_meta(
            "fixture_popularity",
            "999",
            "https://example.test/fetishes/999",
            {
                "Kinksters": "271K",
                "Pictures": "1M",
                "Statuses": "1M",
                "Videos": "193K",
            },
            has_real_images=True,
            similar_count=3,
        )
        with Session(backend.engine) as session:
            meta = session.get(FetlifeKinkMeta, "fixture_popularity")
        assert_true(meta is not None, "fixture meta was not written")
        assert_true(meta.popularity == 271000.0, f"popularity should use Kinksters only, got {meta.popularity}")


def check_image_relevance_filters_spammy_reuse() -> None:
    with tempfile.TemporaryDirectory() as tmp_dir:
        backend = Backend(Path(tmp_dir) / "store.db")
        with Session(backend.engine) as session:
            session.add(Source(id="fetlife_fetish_pages", name="Fixture", source_type="test", base_url="", license_model="test"))
            session.add(Kink(id="fixture_bondage", name="Bondage", cluster="fetlife_fetish", short_definition="", notes=""))
            for index in range(14):
                kink_id = f"fixture_other_{index}"
                session.add(Kink(id=kink_id, name=f"Other {index}", cluster="fetlife_fetish", short_definition="", notes=""))
            session.commit()
        with Session(backend.engine) as session:
            for index in range(14):
                kink_id = f"fixture_other_{index}"
                session.add(
                    Asset(
                        id=f"asset_other_{index}",
                        kink_id=kink_id,
                        source_id="fetlife_fetish_pages",
                        asset_url=f"/media/fetlife_fetishes/{index}/999.jpg",
                    )
                )
                session.add(
                    FetlifePictureRef(
                        id=f"ref_other_{index}",
                        kink_id=kink_id,
                        fetish_id=str(index),
                        attachment_id="999",
                        picture_title="Picture by spam - unrelated tag cloud",
                    )
                )
            session.add(
                Asset(
                    id="asset_good",
                    kink_id="fixture_bondage",
                    source_id="fetlife_fetish_pages",
                    asset_url="/media/fetlife_fetishes/10/100.jpg",
                )
            )
            session.add(
                FetlifePictureRef(
                    id="ref_good",
                    kink_id="fixture_bondage",
                    fetish_id="10",
                    attachment_id="100",
                    picture_title="Picture by creator - bondage rope",
                    caption_text="bondage rope",
                )
            )
            session.add(
                Asset(
                    id="asset_spam",
                    kink_id="fixture_bondage",
                    source_id="fetlife_fetish_pages",
                    asset_url="/media/fetlife_fetishes/10/999.jpg",
                )
            )
            session.add(
                FetlifePictureRef(
                    id="ref_spam",
                    kink_id="fixture_bondage",
                    fetish_id="10",
                    attachment_id="999",
                    picture_title="Picture by spam - unrelated tag cloud",
                )
            )
            session.commit()
        detail = backend.get_kink("fixture_bondage")
        assert_true(detail is not None, "fixture detail missing")
        assert_true(detail["representative_image_count"] == 1, f"expected one representative image, got {detail['representative_image_count']}")
        assert_true(detail["assets"][0]["image_relevance_score"] > 0.7, "good image relevance score too low")


def main() -> int:
    check_fetlife_popularity_uses_kinksters()
    check_image_relevance_filters_spammy_reuse()
    print("REGRESSION CHECKS OK")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())