# ===== Stage 1: Build =====
FROM node:22-alpine AS builder

WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@10 --activate

# Copy package manifests
COPY frontend/package.json frontend/pnpm-lock.yaml ./

# Install deps
RUN pnpm install --frozen-lockfile

# Copy source
COPY frontend/ ./

# Build
RUN pnpm build

# ===== Stage 2: Serve with nginx =====
FROM nginx:alpine

# Copy built assets
COPY --from=builder /app/dist /usr/share/nginx/html

# Copy nginx config
COPY frontend/nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]