FROM python:3.10-slim

# Install Node.js
RUN apt-get update && apt-get install -y curl && \
    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Setup Backend Requirements
COPY backend/requirements.txt /app/backend/
RUN pip install --no-cache-dir -r /app/backend/requirements.txt

# Copy Model Artifacts (helps Docker caching if these don't change often)
COPY new_model /app/new_model

# Copy dataset for database seeding
COPY dataset /app/dataset

# Copy the rest of the backend
COPY backend /app/backend

# Setup Frontend
COPY frontend /app/frontend
WORKDIR /app/frontend
RUN npm install

# Next.js build needs this to configure API URL correctly at runtime
ENV NEXT_PUBLIC_API_URL=/api
RUN npm run build

# Setup entry script
WORKDIR /app
COPY run.sh /app/
RUN chmod +x /app/run.sh

# Expose HF Spaces port
EXPOSE 7860

# Next.js will use this PORT variable automatically
ENV PORT=7860

# Hugging Face Spaces run as a non-root user (uid 1000).
# Give full permissions to /app so SQLite can be created.
RUN chmod -R 777 /app

CMD ["/app/run.sh"]