FROM oven/bun:alpine AS deps
WORKDIR /app

COPY package.json bun.lock* ./
RUN bun install --production

FROM oven/bun:alpine
WORKDIR /app

COPY package.json bun.lock* ./
RUN bun install --production

COPY --from=deps /app/node_modules/geoip-lite/data ./node_modules/geoip-lite/data

COPY src ./src
COPY tsconfig.json ./

ENV NODE_ENV=production \
    PORT=8080

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
  CMD wget -qO- http://localhost:${PORT}/metrics >/dev/null || exit 1

CMD ["bun", "run", "src/server.ts"]