FROM node:20-alpine

WORKDIR /app

# Copy package files first (better Docker caching)
COPY package.json ./

# Install all dependencies including devDependencies (needed for build)
RUN npm install

# Copy all project files
COPY . .

# Build the React frontend into /dist
RUN npm run build

# HuggingFace Spaces REQUIRES port 7860
EXPOSE 7860

ENV NODE_ENV=production
ENV PORT=7860

# Start server (tsx runs TypeScript directly)
CMD ["npx", "tsx", "server.ts"]