# Multi-stage build for Next.js static export
# Stage 1: Build the app
FROM node:20-alpine AS builder

WORKDIR /app

# Install dependencies
COPY package.json package-lock.json ./
RUN npm ci

# Copy source code
COPY . .

# Build argument for PocketBase URL
ARG NEXT_PUBLIC_POCKETBASE_URL
ENV NEXT_PUBLIC_POCKETBASE_URL=${NEXT_PUBLIC_POCKETBASE_URL}

# Build the static export
RUN npm run build

# Stage 2: Serve with nginx
FROM nginx:alpine

# Remove default nginx static assets
RUN rm -rf /usr/share/nginx/html/*

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

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

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:80/ || exit 1

EXPOSE 80

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