#!/usr/bin/env bash
# 把 deploy/socks-manager.service 同步到生产机并重启。
#
# 使用: 在生产机 /opt/socks-manager 下执行
#   bash deploy/install.sh
#
# 假定: 仓库已 git pull 到最新,当前在 /opt/socks-manager 工作目录下。

set -euo pipefail

SERVICE_FILE="deploy/socks-manager.service"
DEST="/etc/systemd/system/socks-manager.service"

if [[ ! -f "$SERVICE_FILE" ]]; then
  echo "ERROR: $SERVICE_FILE not found. Run from /opt/socks-manager." >&2
  exit 1
fi

echo "[1/5] install unit -> $DEST"
install -m 0644 "$SERVICE_FILE" "$DEST"

echo "[2/5] daemon-reload"
systemctl daemon-reload

echo "[3/5] enable (开机自启)"
systemctl enable socks-manager.service

echo "[4/5] restart"
systemctl restart socks-manager.service

echo "[5/5] wait for active (max 15s)"
for i in $(seq 1 15); do
  if systemctl is-active --quiet socks-manager.service; then
    echo "active after ${i}s"
    systemctl status socks-manager.service --no-pager | head -15
    exit 0
  fi
  sleep 1
done

echo "ERROR: service did not become active in 15s" >&2
journalctl -u socks-manager.service -n 80 --no-pager >&2
exit 1