# Use an official Python image as a base
FROM python:3.9

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PORT=7860 \
    PYTHONPATH=/app \
    HOME=/home/chrome \
    CHROME_BIN=/usr/bin/google-chrome

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

# Set the working directory
WORKDIR /app

# Install system dependencies including Chrome
RUN apt-get update && apt-get install -y \
    build-essential \
    wget \
    gnupg \
    unzip \
    xvfb \
    && 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.list \
    && apt-get update \
    && apt-get install -y google-chrome-stable \
    && chown -R chrome:chrome /usr/bin/google-chrome \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements file
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt \
    && pip install --no-cache-dir hypercorn

# Copy the current directory contents into the container
COPY . /app

# Set permissions
RUN chown -R chrome:chrome /app

# Switch to chrome user
USER chrome

# Make port 7860 available to the world outside this container
EXPOSE 7860

# Run the app with Hypercorn
CMD ["hypercorn", "app:app", "--bind", "0.0.0.0:7860"]