"""Shared test adaptations for the production PostgreSQL schema."""

import re
from pathlib import Path

import pytest


@pytest.fixture(scope="session")
def sqlite_schema() -> str:
    """Keep PostgreSQL DDL authoritative; adapt JSON storage and clock for SQLite.

    SQLite stores serialized JSON as text. These tests exercise schema and INSERT
    semantics, not PostgreSQL JSONB operators or TimescaleDB behavior.
    """
    schema = (Path(__file__).resolve().parents[1] / "db" / "schema.sql").read_text(
        encoding="utf-8"
    )
    schema = re.sub(r"::jsonb\b", "", schema)
    schema = re.sub(r"\bjsonb\b", "text", schema)
    return schema.replace("DEFAULT now()", "DEFAULT CURRENT_TIMESTAMP")