FROM node:20-alpine AS base
WORKDIR /app

# Install dependencies
FROM base AS install
RUN npm install -g bun
COPY package.json ./
RUN bun install

# Build
FROM base AS build
COPY --from=install /app/node_modules ./node_modules
COPY . .
RUN bun build

# Production
FROM base AS release
RUN npm install -g bun
COPY --from=install /app/node_modules ./node_modules
COPY --from=build /app/dist ./dist
COPY package.json .

ENV NODE_ENV=production
ENV PORT=3001

EXPOSE 3001

CMD ["bun", "run", "start"]