FROM oven/bun:1-alpine AS deps

# Set production environment
ENV NODE_ENV="production"

WORKDIR /app
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile --production

FROM oven/bun:1-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY package.json tsconfig.json ./
COPY src ./src

RUN bun run build

FROM oven/bun:1-alpine AS runner
WORKDIR /app
COPY --from=builder /app/dist ./dist

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