#!/usr/bin/env python3
"""Load DobotAI's local .env without shell evaluation, then exec the binary."""

import os
from pathlib import Path

ROOT = Path("/home/zheromiku/dobotai-platform")
ENV_FILE = ROOT / ".env"
BINARY = ROOT / "bin" / "dobotai"


def load_env(path: Path) -> dict[str, str]:
    env = os.environ.copy()
    for raw in path.read_text().splitlines():
        line = raw.strip()
        if not line or line.startswith("#") or "=" not in line:
            continue
        key, value = line.split("=", 1)
        env[key.strip()] = value.strip()
    # WeKnora is local and DingTalk is directly reachable in China. Do not make
    # the service depend on a desktop proxy that may be absent during boot.
    for key in (
        "HTTP_PROXY", "HTTPS_PROXY", "ALL_PROXY",
        "http_proxy", "https_proxy", "all_proxy",
    ):
        env.pop(key, None)
    env["NO_PROXY"] = "localhost,127.0.0.1"
    env["no_proxy"] = env["NO_PROXY"]
    return env


def main() -> None:
    if not ENV_FILE.is_file():
        raise SystemExit(f"missing environment file: {ENV_FILE}")
    if not BINARY.is_file():
        raise SystemExit(f"missing DobotAI binary: {BINARY}")
    os.chdir(ROOT)
    os.execve(BINARY, [str(BINARY)], load_env(ENV_FILE))


if __name__ == "__main__":
    main()