# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

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

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

# Install dependencies
RUN pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Build the static export
RUN pnpm build

# Production stage - nginx to serve static files
FROM nginx:alpine

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

# Copy the static export from builder
# Next.js static export outputs to 'out' folder
COPY --from=builder /app/out /usr/share/nginx/html

# Expose port 80
EXPOSE 80

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