# 1. BASE IMAGE - Python ka version select karein
FROM python:3.9-slim

# 2. WORKING DIRECTORY - App kahan chale ga
WORKDIR /app

# 3. SYSTEM DEPENDENCIES - Zaroori tools install karein
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# 4. COPY REQUIREMENTS - Pehle requirements file copy karein
COPY requirements.txt .

# 5. INSTALL PACKAGES - Python packages install karein
RUN pip install --no-cache-dir -r requirements.txt

# 6. COPY APP - App ka code copy karein
COPY app.py .

# 7. EXPOSE PORT - Gradio ka port (7860)
EXPOSE 7860

# 8. RUN COMMAND - App start kaise karna hai
CMD ["python", "app.py"]