FROM node:20-slim

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install

# Copy source code
COPY . .

# Build if necessary (not needed for tsx but good practice)
# RUN npm run build 

# Expose port (HF Spaces uses 7860 by default)
EXPOSE 7860

# Set environment variable for port
ENV PORT=7860

# Start command
CMD ["npx", "tsx", "src/index.ts"]