FROM python:3.11-slim

WORKDIR /app

# Set environment variables
ENV DEBIAN_FRONTEND=noninteractive \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        ffmpeg \
        libavcodec-dev \
        libavdevice-dev \
        libavfilter-dev \
        libavformat-dev \
        libavutil-dev \
        libswresample-dev \
        libswscale-dev \
        libgl1 \
        libglib2.0-0 \
        libgomp1 \
        libmagick++-dev \
        imagemagick \
        fonts-liberation \
        wget \
        && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir setuptools wheel && \
    pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

# Create necessary directories
RUN mkdir -p /app/videos /app/outputs

# Set volumes
VOLUME ["/app/videos", "/app/outputs"]

# Set the command to run your application
CMD ["python", "-u", "main.py"]