# Use the official Python 3.11 slim image
FROM python:3.11-slim

# Install curl for keep-alive script and clean up
RUN apt-get update && \
    apt-get install -y curl && \
    rm -rf /var/lib/apt/lists/*

# Set the working directory inside the container
WORKDIR /app

# Create all required directories with proper permissions upfront
RUN mkdir -p /app/generated_outputs && \
    mkdir -p /app/generated_charts && \
    mkdir -p /app/cache && \
    chmod -R 777 /app/generated_outputs && \
    chmod -R 777 /app/generated_charts && \
    chmod -R 777 /app/cache

# Create log files with proper permissions
RUN touch /app/pandasai.log && \
    touch /app/api_key_rotation.log && \
    chmod 666 /app/pandasai.log && \
    chmod 666 /app/api_key_rotation.log

# Set environment variables
ENV MPLCONFIGDIR=/app/cache

# Copy the requirements file first
COPY requirements.txt .

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

# Copy the rest of the application code
COPY . .

# Ensure the user has write permissions to all directories
RUN chown -R 1000:1000 /app && \
    chmod -R 777 /app

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Keep-alive command (pings every 5 minutes) + start Uvicorn
CMD bash -c "while true; do curl -s https://soumik555-fastapi.hf.space/ping >/dev/null && sleep 300; done & uvicorn controller:app --host 0.0.0.0 --port 7860"