FROM python:3.10-slim

# Set working directory
WORKDIR /workspace

# Install system packages
RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*

# ✅ Create writable directories for Chainlit
RUN mkdir -p /workspace/.files /workspace/.chainlit && chmod -R 777 /workspace

# Copy requirements and install dependencies
COPY requirements.txt .
RUN pip install --upgrade pip && pip install -r requirements.txt

# Copy app code
COPY . .

# ✅ Set environment variables to writable paths
ENV CHAINLIT_PROJECT_ROOT=/workspace
ENV CHAINLIT_STORAGE_DIR=/workspace/.chainlit

# ✅ Default CMD to run Chainlit app
CMD ["chainlit", "run", "app.py", "--host", "0.0.0.0", "--port", "7860"]