#!/usr/bin/env bash
# Fast hot-patch without rebuild: copy host code into container then restart.
# Usage: ./quick_hotpatch.sh

set -e

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT_DIR"

echo "========================================"
echo "  XHS 采集器 - 快速热更新"
echo "========================================"
echo ""

# 检查容器是否运行
if ! docker ps | grep -q "xhs-web"; then
    echo "❌ 容器 xhs-web 未运行，请先启动服务："
    echo "   ./quick_start.sh"
    exit 1
fi

echo "[热更新] 同步代码到容器..."
# 同步核心 Python 文件
echo "  - xhs_crawler_core.py"
docker cp xhs_crawler_core.py xhs-web:/app/xhs_crawler_core.py

echo "  - app/server.py"
docker cp ./app/server.py xhs-web:/app/app/server.py

echo "  - app/static/index.html"
docker cp ./app/static/index.html xhs-web:/app/app/static/index.html

echo ""
echo "[热更新] 重启容器..."
docker restart xhs-web >/dev/null

echo "⏳ 等待服务启动..."
sleep 3

echo ""
echo "[热更新] 检查服务状态..."
if docker ps | grep -q "xhs-web"; then
    echo "✅ 容器运行正常"
else
    echo "❌ 容器启动失败"
    docker logs xhs-web --tail=50
    exit 1
fi

echo ""
echo "[热更新] 健康检查..."
# 检查 Web 界面
WEB_STATUS=$(curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:28000/ || echo "000")
if [ "$WEB_STATUS" = "200" ]; then
    echo "✅ Web 界面正常 (HTTP $WEB_STATUS)"
else
    echo "⚠️  Web 界面响应异常 (HTTP $WEB_STATUS)"
fi

echo ""
echo "========================================"
echo "  热更新完成！"
echo "========================================"
echo ""
echo "提示：修改 xhs_crawler_core.py 或 app/server.py 后，"
echo "      运行此脚本即可快速应用更新，无需重新构建镜像"
echo ""