# ─────────────────────────────────────────────────────────────
# Frontend — Multi-stage Docker build
# Stage 1: install deps + build with Vite
# Stage 2: serve static with nginx:alpine
# ─────────────────────────────────────────────────────────────

# ── Stage 1: Build ─────────────────────────────────────────
FROM node:22-alpine AS build
RUN corepack enable && corepack prepare pnpm@9.15.4 --activate
WORKDIR /app

# Copy workspace scaffolding
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY packages/contracts/package.json packages/contracts/
COPY frontend/package.json frontend/

# Install all dependencies
RUN pnpm install --frozen-lockfile

# Copy source
COPY packages/contracts/ packages/contracts/
COPY frontend/ frontend/

# Build contracts (frontend depends on @kanban/contracts), then frontend
RUN pnpm --filter @kanban/contracts build && \
    pnpm --filter frontend build

# ── Stage 2: Serve ─────────────────────────────────────────
FROM nginx:alpine AS runtime

# Remove default nginx config
RUN rm -f /etc/nginx/conf.d/default.conf

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

# Copy built frontend
COPY --from=build /app/frontend/dist /usr/share/nginx/html

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]