#!/usr/bin/env python3
"""SSH：在板子上执行 service_ctl.sh neko start（拉镜像可能较久）。"""
from __future__ import annotations

import os
import sys

import paramiko

HOST = os.environ.get("LIVE_DEPLOY_HOST", "192.168.21.105")
USER = os.environ.get("LIVE_DEPLOY_USER", "live")
PASS = os.environ.get("LIVE_DEPLOY_PASS", "12345678")
REMOTE_BASE = os.environ.get("LIVE_DEPLOY_PATH", "/home/live/douyinyoutube").rstrip("/")

CMD = (
    f"export LC_ALL=C.UTF-8 LANG=C.UTF-8; "
    f"cd {REMOTE_BASE} && bash scripts/linux/service_ctl.sh neko start"
)


def main() -> int:
    c = paramiko.SSHClient()
    c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    try:
        c.connect(HOST, username=USER, password=PASS, timeout=25)
    except Exception as e:
        print(f"SSH failed: {e}", file=sys.stderr)
        return 2
    _, stdout, stderr = c.exec_command(CMD, timeout=600)
    out = stdout.read().decode("utf-8", errors="replace")
    err = stderr.read().decode("utf-8", errors="replace")
    code = stdout.channel.recv_exit_status()
    c.close()
    print(out, end="")
    if err.strip():
        print("--- stderr ---", file=sys.stderr)
        print(err, file=sys.stderr, end="")
    return code


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