# Build stage
FROM node:20-alpine AS builder
WORKDIR /app

# Install build dependencies and pnpm (via corepack)
RUN apk add --no-cache python3 make g++ && \
    corepack enable && corepack prepare pnpm@latest --activate

# Copy package manifests first for better caching
COPY package.json pnpm-lock.yaml ./

# Copy the rest of the project
COPY . .

# Install deps and build
RUN pnpm install --frozen-lockfile
RUN pnpm build

# Production image
FROM nginx:stable-alpine
COPY --from=builder /app/dist /usr/share/nginx/html

# Add custom nginx config for SPA routing
COPY docker/nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

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