# Stage 1: Install dependencies
FROM node:22-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci

# Stage 2: Build the application
FROM node:22-alpine AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npx prisma generate
RUN npm run build
RUN npm prune --production

# Stage 3: Production image
FROM node:22-alpine AS production
WORKDIR /app

RUN addgroup -S appgroup && adduser -S appuser -G appgroup

COPY --from=build /app/build ./build
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/package.json ./
COPY --from=build /app/prisma ./prisma

RUN mkdir -p /app/data && chown -R appuser:appgroup /app

USER appuser

ENV NODE_ENV=production
ENV APP_PORT=3000
ENV APP_HOST=0.0.0.0

EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
	CMD wget -qO- http://localhost:3000/api/health || exit 1

CMD ["node", "build"]