FROM node:22-alpine

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

# Copy workspace files
COPY pnpm-workspace.yaml .
COPY pnpm-lock.yaml .
COPY package.json .

# Copy service
COPY services/frontend ./services/frontend

# Install dependencies
RUN pnpm install --frozen-lockfile

# Build frontend
RUN pnpm --filter './services/frontend' run build

# Expose port (served by backend)
EXPOSE 3000

# Start frontend (production preview)
CMD ["pnpm", "--filter", "./services/frontend", "run", "preview"]