# Hugging Face Spaces Dockerfile - 修复版本
FROM node:18-slim

# Install dependencies for Puppeteer with updated Chrome repository
RUN apt-get update \
    && apt-get install -y wget gnupg ca-certificates \
    && wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | gpg --dearmor -o /usr/share/keyrings/googlechrome-linux-keyring.gpg \
    && sh -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/googlechrome-linux-keyring.gpg] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
    && apt-get update \
    && apt-get install -y google-chrome-stable fonts-liberation libappindicator3-1 libasound2 libatk-bridge2.0-0 \
       libdrm2 libgtk-3-0 libnspr4 libnss3 libx11-xcb1 libxcomposite1 libxdamage1 libxrandr2 \
       libgbm1 libxss1 libgconf-2-4 --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user
RUN groupadd -r pptruser && useradd -r -g pptruser -G audio,video pptruser \
    && mkdir -p /home/pptruser/Downloads \
    && chown -R pptruser:pptruser /home/pptruser

# Set working directory
WORKDIR /app

# Copy package files first for better caching
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production && npm cache clean --force

# Copy application code
COPY . .

# Change ownership to pptruser
RUN chown -R pptruser:pptruser /app

# Switch to non-root user
USER pptruser

# Set Puppeteer environment variables
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/google-chrome-stable

# Expose port for Hugging Face Spaces
EXPOSE 7860

# Set environment for HF Spaces
ENV PORT=7860
ENV NODE_ENV=production

# Start the application
CMD ["npm", "start"]