#!/bin/bash
# 大模型API中转系统 启动/停止/状态脚本
# 用法: ./start.sh [start|stop|restart|status]   默认 start
cd "$(dirname "$0")"

PORT=16003
APP=app.py
PYTHON=/home/hz1/miniconda3/envs/openclaw/bin/python3
PID_FILE=data/proxy.pid
mkdir -p data logs

if [ ! -x "$PYTHON" ]; then
    PYTHON=python3
fi

start() {
    if [ -f "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
        echo "LLM Proxy 已在运行 (PID $(cat "$PID_FILE"), 端口 $PORT)"
        return 0
    fi
    nohup "$PYTHON" "$APP" > logs/start.log 2>&1 &
    echo $! > "$PID_FILE"
    sleep 1.5
    if kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
        echo "✅ LLM Proxy 已启动 (PID $(cat "$PID_FILE"))"
        echo "   前台API:  http://<IP>:$PORT/v1/chat/completions"
        echo "   后台管理: http://<IP>:$PORT/admin"
    else
        echo "❌ 启动失败，查看日志: logs/start.log"
        tail -20 logs/start.log
        return 1
    fi
}

stop() {
    if [ -f "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
        kill "$(cat "$PID_FILE")"
        rm -f "$PID_FILE"
        echo "🛑 LLM Proxy 已停止"
    else
        echo "LLM Proxy 未在运行"
    fi
}

status() {
    if [ -f "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
        echo "✅ LLM Proxy 运行中 (PID $(cat "$PID_FILE"), 端口 $PORT)"
    else
        echo "❌ LLM Proxy 未运行"
    fi
}

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