# ✅ Use a lightweight and reliable Python image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    ffmpeg \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for caching
COPY requirements.txt .

# ✅ Install Python dependencies (CPU-only)
RUN pip install --upgrade pip \
 && pip install --no-cache-dir \
    torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu \
 && pip install --no-cache-dir -r requirements.txt

# Copy the entire project
COPY . .

# Expose backend port
EXPOSE 8080

# Run your FastAPI app
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8080"]