import dataclasses
import pathlib

REPO_ROOT = pathlib.Path(__file__).parent.parent


@dataclasses.dataclass
class Package:
    # TODO: This doesn't have the actual package names.
    directory: str
    main_module_name: str

    def root_from_directory(self) -> str:
        ups = self.directory.count("/") + 1

        return "/".join([".."] * ups)


packages = [
    Package(directory="metadata-ingestion", main_module_name="datahub"),
    Package(directory="datahub-actions", main_module_name="datahub_actions"),
    Package(
        directory="metadata-ingestion-modules/airflow-plugin",
        main_module_name="datahub_airflow_plugin",
    ),
    Package(
        directory="metadata-ingestion-modules/dagster-plugin",
        main_module_name="datahub_dagster_plugin",
    ),
    Package(
        directory="metadata-ingestion-modules/gx-plugin",
        main_module_name="datahub_gx_plugin",
    ),
    Package(
        directory="metadata-ingestion-modules/prefect-plugin",
        main_module_name="prefect_datahub",
    ),
]

generation_header = f"# Auto-generated by {pathlib.Path(__file__).relative_to(REPO_ROOT)}. Do not edit manually."

template = """\
#!/bin/bash
%s

set -euxo pipefail

ROOT=%s
MODULE=%s

if [[ ! ${RELEASE_SKIP_TEST:-} ]] && [[ ! ${RELEASE_SKIP_INSTALL:-} ]]; then
    ${ROOT}/gradlew build  # also runs tests
elif [[ ! ${RELEASE_SKIP_INSTALL:-} ]]; then
    ${ROOT}/gradlew install
fi

# Check packaging constraint.
python -c 'import setuptools; where="./src"; assert setuptools.find_packages(where) == setuptools.find_namespace_packages(where), "you seem to be missing or have extra __init__.py files"'

# Update the release version.
if [[ ! ${RELEASE_VERSION:-} ]]; then
    echo "RELEASE_VERSION is not set"
    exit 1
fi
sed -i.bak "s/__version__ = .*$/__version__ = \\"$(echo $RELEASE_VERSION|sed s/-/+/)\\"/" src/${MODULE}/_version.py

# Build and upload the release.
rm -rf build dist || true
python -m build
if [[ ! ${RELEASE_SKIP_UPLOAD:-} ]]; then
    python -m twine upload 'dist/*'
fi
mv src/${MODULE}/_version.py.bak src/${MODULE}/_version.py
"""

for package in packages:
    script_path = REPO_ROOT / package.directory / "scripts/release.sh"

    script_path.write_text(
        template
        % (
            generation_header,
            package.root_from_directory(),
            package.main_module_name,
        )
    )