from __future__ import annotations

import pytest

from app.config import Settings
from app.db import (
    EmbedIndexError,
    VecLoadError,
    connect,
    delete_receipt,
    init_schema,
    insert_receipt,
)
from app.schemas import ReceiptExtract, ReceiptStatus


def test_schema_and_meta(settings: Settings) -> None:
    try:
        con = connect(settings.db_path)
        init_schema(con, settings)
    except VecLoadError:
        pytest.skip("sqlite-vec not loadable")
    tables = {
        row[0]
        for row in con.execute("SELECT name FROM sqlite_master WHERE type IN ('table','view')")
    }
    assert "receipts" in tables
    assert "catalog" in tables
    rid = insert_receipt(
        con,
        source_path="x.jpg",
        sha256="abc",
        status=ReceiptStatus.needs_review,
        extract=ReceiptExtract(vendor="A", category="dining"),
    )
    assert rid == 1
    other = settings.model_copy(update={"embed_dim": 3840, "embed_model": "other"})
    with pytest.raises(EmbedIndexError):
        init_schema(con, other)
    assert delete_receipt(con, rid, unlink_file=False) is True
    assert con.execute("SELECT COUNT(*) AS n FROM receipts").fetchone()["n"] == 0
    assert delete_receipt(con, rid, unlink_file=False) is False
    con.close()