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

# Install Hugo
RUN apk add --no-cache hugo

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

WORKDIR /app

# Copy package files first (for layer caching)
COPY package.json pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile

# Copy source files
COPY . .

# Build CSS and Hugo site
RUN pnpm build

# Stage 2: Production
FROM nginx:alpine

# Copy built site
COPY --from=builder /app/public /usr/share/nginx/html

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

EXPOSE 80

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