# Use Python 3.11 base image
FROM python:3.11.9-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    wget \
    curl \
    build-essential \
    gcc \
    g++ \
    python3-dev \
    libsndfile1 \
    libsndfile1-dev \
    ffmpeg \
    libasound2-dev \
    portaudio19-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

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

# Copy application code
COPY . .

# Make startup script executable
RUN chmod +x start.sh

# Create cache directories with proper permissions
RUN mkdir -p /tmp/hf_cache /tmp/numba_cache && chmod 777 /tmp/hf_cache /tmp/numba_cache

# Set environment variables
ENV HF_HOME=/tmp/hf_cache
ENV PYTHONPATH=/app
ENV NUMBA_CACHE_DIR=/tmp/numba_cache
ENV NUMBA_DISABLE_JIT=1

# Expose port
EXPOSE 7860

# Set environment variable for port
ENV PORT=7860

# Run the application with startup script
CMD ["./start.sh"]