FROM python:3.12-slim

LABEL maintainer="hz4th_coder@tphai.com"
LABEL description="Web Capture API - 网页截图与代码提取服务"

# 设置环境变量
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# 安装系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
    wget \
    gnupg \
    curl \
    ca-certificates \
    fonts-liberation \
    libasound2 \
    libatk-bridge2.0-0 \
    libatk1.0-0 \
    libatspi2.0-0 \
    libcups2 \
    libdbus-1-3 \
    libdrm2 \
    libgbm1 \
    libgtk-3-0 \
    libnspr4 \
    libnss3 \
    libwayland-client0 \
    libxcomposite1 \
    libxdamage1 \
    libxfixes3 \
    libxkbcommon0 \
    libxrandr2 \
    xdg-utils \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 安装Python依赖
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 安装Playwright浏览器
RUN playwright install chromium --with-deps

# 复制应用代码
COPY . .

# 创建临时目录
RUN mkdir -p /tmp/web_captures

EXPOSE 5000

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:5000/health || exit 1

CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:5000", "--timeout", "120", "app:app"]