#!/bin/bash
# 查看服务状态
# 用法: ./status.sh [服务名称]

# 获取服务名称（从脚本所在目录推断）
SCRIPT_DIR=$(dirname "$(readlink -f "$0")")
APP_HOME=$(dirname "$SCRIPT_DIR")
APP_NAME=$(basename "$APP_HOME}")

PID_FILE="${APP_HOME}/${APP_NAME}.pid"

echo "=========================================="
echo "  Service: ${APP_NAME}"
echo "=========================================="

if [ -f "$PID_FILE" ]; then
    PID=$(cat $PID_FILE)
    if ps -p $PID > /dev/null 2>&1; then
        echo "Status: \033[32mRUNNING\033[0m"
        echo "PID:    ${PID}"
        
        # 显示进程信息
        ps -p $PID -o pid,ppid,%cpu,%mem,etime,cmd --no-headers 2>/dev/null
    else
        echo "Status: \033[31mSTOPPED\033[0m (stale PID file)"
        rm -f $PID_FILE
    fi
else
    echo "Status: \033[31mSTOPPED\033[0m"
fi

echo "=========================================="