FROM oven/bun:slim AS base
WORKDIR /app

FROM base AS install
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile

FROM base AS build
ENV NODE_ENV=production
COPY --from=install /app/node_modules node_modules
COPY . .
RUN bun run build

FROM base AS release
ENV NODE_ENV=production \
    DATABASE_URL=/app/data/db.sqlite \
    HOST=0.0.0.0 \
    PORT=3000
# full node_modules: drizzle-kit (devDep) is needed for `drizzle-kit migrate` at startup
COPY --from=install /app/node_modules node_modules
COPY --from=build /app/build build
COPY drizzle drizzle
COPY drizzle.config.ts package.json ./
RUN mkdir -p /app/data 
COPY drizzle.config.ts package.json ./
RUN bun run db:migrate 
VOLUME /app/data
EXPOSE 3000
# apply migrations (creates db.sqlite if absent), then start the server
CMD ["bun ./build/index.js"]