FROM python:3.9-slim

WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Create necessary directories
RUN mkdir -p /app/templates /app/static /app/cache

# Copy application files
COPY main.py .
COPY templates/ ./templates/
COPY static/ ./static/

# Set environment variables
ENV PORT=7860

# Expose the port
EXPOSE 7860

# Command to run the application
CMD uvicorn main:app --host 0.0.0.0 --port 7860