# Fresh build 2025-04-23 v6 to force rebuild
FROM ubuntu:20.04

# Set working directory
WORKDIR /app

# Set environment variables to avoid interactive prompts
ENV DEBIAN_FRONTEND=noninteractive
ENV PATH=/usr/local/bin:/usr/bin:/bin:/usr/lib/chromium-browser:$PATH
ENV BUILD_ID=2025-04-23-v6

# Install system dependencies for Chrome and ChromeDriver
RUN apt-get update && apt-get install -y \
    wget \
    unzip \
    curl \
    python3 \
    python3-pip \
    libglib2.0-0 \
    libnss3 \
    libgconf-2-4 \
    libfontconfig1 \
    libxrender1 \
    libxtst6 \
    libxi6 \
    libgbm-dev \
    libasound2 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libpango-1.0-0 \
    libcairo2 \
    libgtk-3-0 \
    libcups2 \
    libxss1 \
    libappindicator3-1 \
    libindicator3-7 \
    libstdc++6 \
    zlib1g \
    libncurses5 \
    libx11-6 \
    libxext6 \
    libxcomposite1 \
    libxrandr2 \
    libgcc1 \
    && rm -rf /var/lib/apt/lists/*

# Install Google Chrome
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
    && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list \
    && apt-get update \
    && apt-get install -y google-chrome-stable \
    && rm -rf /var/lib/apt/lists/* \
    || (echo "Chrome installation failed" && exit 1)

# Verify Chrome installation and binary location
RUN which google-chrome || (echo "google-chrome binary not found" && exit 1)
RUN google-chrome --version || (echo "Cannot run google-chrome" && exit 1)

# Install ChromeDriver matching Chrome version
RUN CHROME_VERSION=$(google-chrome --version | grep -oP '\d+\.\d+\.\d+') \
    && CHROMEDRIVER_VERSION=$(curl -sS https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions-with-downloads.json | grep -oP '"version":"${CHROME_VERSION}\.[0-9]+"' | grep -oP '[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+' | head -n 1) \
    && wget -q https://storage.googleapis.com/chrome-for-testing-public/${CHROMEDRIVER_VERSION}/linux64/chromedriver-linux64.zip \
    && unzip chromedriver-linux64.zip \
    && mv chromedriver-linux64/chromedriver /usr/local/bin/ \
    && chmod +x /usr/local/bin/chromedriver \
    && rm chromedriver-linux64.zip \
    || (echo "ChromeDriver installation failed" && exit 1)

# Verify ChromeDriver installation
RUN which chromedriver || (echo "chromedriver binary not found" && exit 1)
RUN chromedriver --version || (echo "Cannot run chromedriver" && exit 1)

# Clear Selenium cache to avoid outdated ChromeDriver
RUN rm -rf /home/user/.cache/selenium

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy the app code
COPY app.py .

# Expose the port Gradio will run on
EXPOSE 7860

# Run the Gradio app
CMD ["python3", "app.py"]