FROM python:3.11-slim

# Install system dependencies including Tkinter
RUN apt-get update && apt-get install -y \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    python3-tk \
    tk-dev \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create directories for models and temp files
RUN mkdir -p models temp

# Expose port for Shiny
EXPOSE 8000

# Run the application with Shiny mode
CMD ["python", "app.py", "--shiny"]