FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    git-lfs \
    curl \
    build-essential \
    cmake \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    && rm -rf /var/lib/apt/lists/*

# Initialize git lfs
RUN git lfs install

# Copy requirements first for better caching
COPY requirements_fixed.txt requirements.txt

# Install Python dependencies with specific versions to avoid conflicts
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

# Create necessary directories
RUN mkdir -p data configs models scripts logs

# Set environment variables
ENV PYTHONPATH=/app
ENV TRANSFORMERS_CACHE=/app/.cache/transformers
ENV HF_HOME=/app/.cache/huggingface
ENV GRADIO_SERVER_NAME="0.0.0.0"
ENV GRADIO_SERVER_PORT=7860

# Make scripts executable
RUN chmod +x scripts/*.py

# Expose port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Run the application
CMD ["python", "app.py"]