#!/bin/bash
set -e

APP_DIR="$(cd "$(dirname "$0")" && pwd)"
DEPLOY_DIR="$APP_DIR/deploy"
SERVICE_DIR="/etc/systemd/system"
LOG_DIR="$APP_DIR/logs"
SERVICES="server cli scheduler"

if [ "$(id -u)" -ne 0 ]; then
    echo "请使用 root 权限运行: sudo bash install.sh"
    exit 1
fi

mkdir -p "$LOG_DIR"

echo "=== 安装 systemd 服务 ==="

for svc in $SERVICES; do
    src="$DEPLOY_DIR/${svc}.service"
    if [ ! -f "$src" ]; then
        echo "[${svc}] service 文件不存在: $src"
        continue
    fi

    sed "s|WorkingDirectory=/root|WorkingDirectory=$APP_DIR|g; \
         s|ExecStart=/root/|ExecStart=$APP_DIR/|g; \
         s|EnvironmentFile=-/root/.env|EnvironmentFile=-$APP_DIR/.env|g; \
         s|/root/logs/|$LOG_DIR/|g" \
        "$src" > "$SERVICE_DIR/${svc}.service"

    echo "[${svc}] 已安装到 $SERVICE_DIR/${svc}.service"
done

systemctl daemon-reload

for svc in $SERVICES; do
    systemctl enable "$svc"
    echo "[${svc}] 已设置开机自启"
done

echo ""
echo "=== 安装完成 ==="
echo "使用方式:"
echo "  bash start.sh              # 启动全部"
echo "  bash stop.sh               # 停止全部"
echo "  bash restart.sh            # 重启全部"
echo "  systemctl status server    # 查看主服务状态"
echo "  systemctl status scheduler # 查看调度器状态"
echo "  journalctl -u scheduler -f # 查看调度器实时日志"