# Stage 1: Build the Astro app
FROM node:20-alpine AS builder

WORKDIR /app

# Install build dependencies for native modules (e.g. better-sqlite3)
RUN apk add --no-cache python3 make g++

COPY package*.json ./
RUN npm ci

COPY . .
RUN npm run build

# Stage 2: Install production dependencies only
FROM node:20-alpine AS deps

WORKDIR /app

RUN apk add --no-cache python3 make g++

COPY package*.json ./
RUN npm ci --omit=dev

# Stage 3: Runtime image
FROM node:20-alpine AS runtime

WORKDIR /app

# Data directory for SQLite database
RUN mkdir -p /data

COPY --from=builder /app/dist ./dist
COPY --from=deps /app/node_modules ./node_modules
COPY package*.json ./

ENV NODE_ENV=production
ENV HOST=0.0.0.0
ENV PORT=3000
ENV DB_PATH=/data/guestbook.db

EXPOSE 3000

CMD ["node", "dist/server/entry.mjs"]