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

# Set working directory
WORKDIR /app

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

# Copy requirements file
COPY requirements.txt .

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

# Create necessary directories with proper permissions
RUN mkdir -p /app/uploads \
    /app/predictions \
    && chmod -R 777 /app/uploads \
    /app/predictions

# Copy the application code and utilities
COPY . /app/
COPY ../voting.py /app/
COPY ../config.py /app/
COPY ../dataset_utils.py /app/
COPY ../label_encoders.pkl /app/

# Set environment variables
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1
ENV PORT=7861

# Expose the port the app runs on
EXPOSE 7861

# Command to run the application
CMD ["python", "app.py"]