#!/bin/bash
# 伺服驱动选型工具服务器监控脚本

SERVER_DIR="/home/admin/clawd/servo_sizer"
PID_FILE="$SERVER_DIR/.server.pid"
LOG_FILE="$SERVER_DIR/server.log"
PORT=8080

# 检查服务器是否在运行
check_server() {
    if [ -f "$PID_FILE" ]; then
        PID=$(cat "$PID_FILE")
        if ps -p "$PID" > /dev/null; then
            # 检查端口是否在监听
            if lsof -i :"$PORT" > /dev/null 2>&1; then
                return 0
            fi
        fi
    fi
    return 1
}

# 启动服务器
start_server() {
    echo "$(date): Starting servo sizer server..." >> "$LOG_FILE"
    cd "$SERVER_DIR"
    nohup ./start_optimized.sh > "$LOG_FILE" 2>&1 &
    sleep 3
    
    # 验证启动成功
    if check_server; then
        echo "$(date): Server started successfully" >> "$LOG_FILE"
        return 0
    else
        echo "$(date): Failed to start server" >> "$LOG_FILE"
        return 1
    fi
}

# 主监控循环
while true; do
    if ! check_server; then
        echo "$(date): Server not running, attempting to restart..." >> "$LOG_FILE"
        start_server
    fi
    sleep 30
done