# syntax=docker/dockerfile:1

# --- build stage: compile TypeScript + better-sqlite3's native binding ---
FROM node:20-alpine AS build
WORKDIR /app

# python3/make/g++ are needed for node-gyp to build better-sqlite3 from source
RUN apk add --no-cache python3 make g++

RUN npm install -g pnpm@9

COPY package.json pnpm-lock.yaml ./
# pnpm.onlyBuiltDependencies in package.json allows the better-sqlite3
# postinstall (native compile) to run non-interactively
RUN pnpm install --frozen-lockfile

COPY tsconfig.json ./
COPY src ./src
RUN pnpm build

# drop devDependencies, keep the already-compiled better-sqlite3 binding
RUN pnpm prune --prod

# --- runtime stage ---
FROM node:20-alpine
WORKDIR /app
ENV NODE_ENV=production
ENV PORT=3000
ENV HOST=0.0.0.0

COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/dist ./dist
COPY --from=build /app/package.json ./package.json
COPY public ./public

# data/app.db lives here; mount a host folder here to persist it, e.g.:
#   docker run -v /srv/hardingsclocks/data:/app/data ...
# node:alpine ships a "node" user at uid/gid 1000 — chown the host folder to
# 1000:1000 (or match this container's uid if you change it) so it's writable.
RUN mkdir -p /app/data && chown -R node:node /app/data

USER node
EXPOSE 3000
CMD ["node", "dist/server.js"]