# Base image
FROM python:3.10-slim

# Install system dependencies required by librosa / soundfile / ffmpeg
RUN apt-get update && apt-get install -y \
    libsndfile1 \
    ffmpeg \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user (HF Spaces requirement)
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Set working directory
WORKDIR /app

# Copy and install Python dependencies
COPY --chown=user requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt \
    && pip install --no-cache-dir gunicorn

# Copy the entire project
COPY --chown=user . .

# Create needed directories
RUN mkdir -p static/uploads database model

# Hugging Face Spaces requires port 7860
EXPOSE 7860

# Run with gunicorn
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--timeout", "120", "--workers", "1", "app:app"]