#!/usr/bin/env python3
"""Build one deterministic launcher release and its external metadata."""

from __future__ import annotations

import argparse
import os
from pathlib import Path
import sys

PROJECT_ROOT = Path(__file__).resolve().parents[1]
if str(PROJECT_ROOT) not in sys.path:
	sys.path.insert(0, str(PROJECT_ROOT))

from scripts.release_lib import ReleaseToolError, build_release  # noqa: E402


def build_parser() -> argparse.ArgumentParser:
	parser = argparse.ArgumentParser(description=__doc__)
	parser.add_argument("version")
	parser.add_argument("channel")
	parser.add_argument("output_directory", type=Path)
	parser.add_argument("--repository-url")
	parser.add_argument("--tag")
	parser.add_argument("--commit")
	parser.add_argument("--source-date-epoch", type=int)
	parser.add_argument("--release-notes", type=Path)
	parser.add_argument("--signing-key", type=Path)
	parser.add_argument("--require-signature", action="store_true")
	parser.add_argument("--allow-source-version-override", action="store_true")
	parser.add_argument("--archive-layout", choices=("flat", "wrapped"))
	return parser


def main() -> int:
	arguments = build_parser().parse_args()
	signing_key = arguments.signing_key
	if signing_key is None and os.environ.get("PTLINUX_SIGNING_KEY"):
		signing_key = Path(os.environ["PTLINUX_SIGNING_KEY"])
	try:
		artifacts = build_release(
			arguments.version,
			arguments.channel,
			arguments.output_directory,
			repository_url=arguments.repository_url,
			tag=arguments.tag,
			commit=arguments.commit,
			source_date_epoch=arguments.source_date_epoch,
			release_notes_file=arguments.release_notes,
			signing_key=signing_key,
			require_signature=arguments.require_signature,
			allow_source_version_override=arguments.allow_source_version_override,
			archive_layout=arguments.archive_layout,
		)
	except (OSError, ValueError, ReleaseToolError) as exc:
		print(f"Release build failed: {exc}", file=sys.stderr)
		return 1
	for artifact in artifacts:
		print(artifact)
	return 0


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