FROM python:3.9-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application
COPY app/ ./app/

# Set proper permissions for static files
RUN chmod -R 755 /app/app/static

# Verify static files are present and permissions
RUN ls -la /app/app/static/css && ls -la /app/app/static/js

# Set environment variables
ENV PORT=7860
ENV HOST=0.0.0.0

# Expose the port
EXPOSE 7860

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