"""Build the deployable DAX lineage catalog from one dbt manifest.json.

Example (run from ``server/`` after checking the exact dbt revision):

    /app/.venv/bin/python scripts/build_data_access_lineage_catalog.py \
      /tmp/manifest.json \
      app/domains/data_access/lineage_catalogs/gcp-digital-bi-dbt.json \
      --catalog-id gcp-digital-bi-dbt --source-version dbt-main-<sha>
"""
from __future__ import annotations

import argparse
import json
from pathlib import Path

from app.domains.data_access.lineage_catalog import build_dbt_lineage_catalog


def main() -> None:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("manifest", type=Path)
    parser.add_argument("output", type=Path)
    parser.add_argument("--catalog-id", required=True)
    parser.add_argument("--source-version", required=True)
    args = parser.parse_args()
    manifest = json.loads(args.manifest.read_text(encoding="utf-8"))
    if not isinstance(manifest, dict):
        raise ValueError("dbt manifest must be a JSON object")
    catalog = build_dbt_lineage_catalog(
        manifest,
        catalog_id=args.catalog_id,
        source_version=args.source_version,
    )
    args.output.parent.mkdir(parents=True, exist_ok=True)
    args.output.write_text(
        json.dumps(catalog, ensure_ascii=False, indent=2) + "\n",
        encoding="utf-8",
    )


if __name__ == "__main__":
    main()