#!/bash
# data-chart-tool 保活脚本
# 检查服务是否运行，如果没有则启动

PORT=16016
APP_DIR="/home/openclaw/.openclaw/workspace-hz4th_coder/works/data-chart-tool"
LOG_FILE="$APP_DIR/logs/server.log"

# 检查端口是否被占用
if ss -tlnp | grep -q ":$PORT "; then
    # 检查是不是 node 进程
    PID=$(ss -tlnp | grep ":$PORT " | grep -oP 'pid=\K[0-9]+' | head -1)
    if [ -n "$PID" ]; then
        CMD=$(ps -p "$PID" -o comm= 2>/dev/null)
        if [ "$CMD" = "node" ] || [ "$CMD" = "MainThread" ]; then
            # node 服务在运行，检查是否正常响应
            HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:$PORT/api/health 2>/dev/null)
            if [ "$HTTP_CODE" = "200" ]; then
                echo "[$(date)] Service OK (PID=$PID, HTTP=$HTTP_CODE)"
                exit 0
            fi
        fi
        # 端口被非 node 进程占用（如 Python http.server），杀掉它
        echo "[$(date)] Port $PORT occupied by $CMD (PID=$PID), killing..."
        kill -9 "$PID" 2>/dev/null
        sleep 1
    fi
fi

# 启动 node 服务
echo "[$(date)] Starting data-chart-tool..."
cd "$APP_DIR"
nohup node server.js >> "$LOG_FILE" 2>&1 &
echo "[$(date)] Started with PID $!"

# 等待启动
sleep 2

# 验证
HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:$PORT/api/health 2>/dev/null)
if [ "$HTTP_CODE" = "200" ]; then
    echo "[$(date)] Service started successfully (HTTP=$HTTP_CODE)"
else
    echo "[$(date)] WARNING: Service may not have started correctly (HTTP=$HTTP_CODE)"
fi