# Use an official Python runtime as a parent image
FROM python:3.11-slim-buster

# Set the working directory in the container
WORKDIR /app

# Install system dependencies for Chrome and other tools
# Using a multi-stage build or a more specific base image could optimize this
RUN apt-get update && apt-get install -y --no-install-recommends \
    chromium-driver \
    chromium \
    wget \
    unzip \
    fonts-liberation \
    libappindicator3-1 \
    libasound2 \
    libatk-bridge2.0-0 \
    libcups2 \
    libdrm-dev \
    libgbm-dev \
    libglvnd0 \
    libgtk-3-0 \
    libnspr4 \
    libnss3 \
    libxkbcommon0 \
    libxshmfence-dev \
    xdg-utils \
    && rm -rf /var/lib/apt/lists/*

# Set Chromium as default browser for Selenium
ENV CHROME_BIN /usr/bin/chromium
ENV CHROME_PATH /usr/bin/chromium

# Copy the requirements file and install Python dependencies
COPY requirements.txt ./requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application code
COPY . .

# Expose the port FastAPI will run on
EXPOSE 8000

# Command to run the application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]