# ── Build stage ───────────────────────────────────────────────────────────────

FROM node:22-alpine AS builder

WORKDIR /app

COPY package*.json ./

RUN npm ci

COPY tsconfig.json ./

COPY src/ ./src/

RUN npm run build

# ── Runtime stage ─────────────────────────────────────────────────────────────

FROM node:22-alpine AS runtime

WORKDIR /app

ENV NODE_ENV=production

# Port defaults — overridden by docker-compose environment section

ENV PORT=3456

ENV ACCOUNTS_PATH=/app/accounts.json

# Install only production deps

COPY package*.json ./

RUN npm ci --omit=dev && npm cache clean --force

COPY --from=builder /app/dist ./dist

EXPOSE 3456

# accounts.json is expected to be mounted at runtime via docker-compose volume

# The container will exit with a clear error if it's not present

ENTRYPOINT ["node", "dist/cli/index.js"]

CMD ["start"]