FROM oven/bun:1 AS builder

WORKDIR /build

COPY agent/package.json agent/bun.lock* ./

RUN bun install

COPY agent/ ./

RUN bun run build

FROM oven/bun:1-alpine

WORKDIR /app

RUN apk add --no-cache ca-certificates wget

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

EXPOSE 8081

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8081/health || exit 1

CMD ["bun", "run", "dist/index.js"]