# 1. Start with a lightweight Python Linux environment
FROM python:3.9-slim

# 2. Install ffmpeg (Crucial for mobile audio decoding)
RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*

# 3. Create a non-root user (Hugging Face requires this for security)
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# 4. Set the working directory
WORKDIR /app

# 5. Copy your requirements and install them
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# 6. Copy your FastAPI code
COPY --chown=user main.py .

# 7. Start the FastAPI server!
# Hugging Face Spaces strictly require the app to run on port 7860
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]