# Use the official lightweight Python image as the base
FROM python:3.9-slim

# Set environment variables to prevent Python from buffering outputs
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# Set the working directory inside the container
WORKDIR /app

# Install system dependencies (optional, adjust as needed)
RUN apt-get update && apt-get install -y \
    gcc \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy the requirements file into the container
COPY requirements.txt /app/

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

# Copy the application code into the container
COPY . /app/

# Expose the port FastAPI will run on
EXPOSE 7860

# Command to run the FastAPI application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]