# Build Stage
FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . .
RUN mkdir -p data

# Build Astro to static files
RUN npm run build

# Production Stage - Static Server
FROM node:20-alpine

WORKDIR /app

# Install serve and SQLite runtime
RUN apk add --no-cache sqlite-libs curl

# Copy package files with serve dependency
COPY package*.json ./
RUN npm install serve --production

# Copy built static files and database
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/data ./data

EXPOSE 80

# Health check with curl
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD curl -f http://localhost/ || exit 1

ENV NODE_ENV=production
ENV PORT=80

# Serve static files with NO restrictions (plain HTTP server)
CMD ["serve", "--no-clipboard", "--single", "--listen", "80", "dist"]