#!/bin/bash
# ============================================================
# 服务管理脚本
# 用法：./ry.sh start|stop|restart|status
# ============================================================

# ========== 配置项 ==========
export JAVA_HOME=/root/jdk-21.0.10
export PATH=$JAVA_HOME/bin:$PATH

APP_NAME=ruoyi-admin.jar
JVM_OPTS="-Xms128m -Xmx512m"
SPRING_PROFILE="pro"
LOG_FILE="nohup.out"
# ===========================

# 获取进程 PID
get_pid() {
    echo $(ps -ef | grep "$APP_NAME" | grep -v grep | awk '{print $2}')
}

# 启动
start() {
    local pid=$(get_pid)
    if [ -n "$pid" ]; then
        echo "⚠️  服务已在运行，pid=$pid"
    else
        nohup java $JVM_OPTS -Dspring.profiles.active=$SPRING_PROFILE -jar $APP_NAME > $LOG_FILE 2>&1 &
        sleep 1
        local new_pid=$(get_pid)
        echo "✅ 服务已启动，pid=$new_pid"
    fi
}

# 停止
stop() {
    local pid=$(get_pid)
    if [ -n "$pid" ]; then
        kill -9 $pid
        echo "✅ 服务已停止（pid=$pid）"
    else
        echo "⚠️  服务未在运行"
    fi
}

# 状态
status() {
    local pid=$(get_pid)
    if [ -n "$pid" ]; then
        echo "✅ 服务运行中，pid=$pid"
    else
        echo "❌ 服务未运行"
    fi
}

case "$1" in
    start)   start ;;
    stop)    stop ;;
    restart) stop; sleep 2; start ;;
    status)  status ;;
    *)       echo "用法：$0 {start|stop|restart|status}" ;;
esac