"""Generate version.json for frontend from VERSION file.

Run before frontend build:
  python tools/generate_version.py > webui/public/version.json
"""

import json
from pathlib import Path


def main():
    root = Path(__file__).resolve().parent.parent

    # Read project version
    version_file = root / "VERSION"
    project_version = version_file.read_text(encoding="utf-8").strip()

    # Read agent versions
    agent_versions_file = root / "AGENT_VERSIONS.json"
    agent_versions = {}
    if agent_versions_file.exists():
        agent_versions = json.loads(agent_versions_file.read_text(encoding="utf-8"))

    output = {
        "version": project_version,
        "agentVersions": agent_versions,
    }

    print(json.dumps(output, ensure_ascii=False, indent=2))


if __name__ == "__main__":
    main()