# syntax=docker/dockerfile:1.7

FROM oven/bun:1.3 AS deps
WORKDIR /app

# Workspace manifests first for better layer caching.
COPY package.json bun.lock ./
COPY apps/backend/package.json apps/backend/package.json
COPY packages/api-contract/package.json packages/api-contract/package.json

RUN bun install --frozen-lockfile

FROM deps AS build
WORKDIR /app

COPY apps/backend apps/backend
COPY packages/api-contract packages/api-contract

# Prisma 7 config resolves DATABASE_URL at generate time.
ARG DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres
ENV DATABASE_URL=${DATABASE_URL}

RUN bun --cwd apps/backend run prisma:generate

FROM oven/bun:1.3-slim AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV HOST=0.0.0.0
ENV PORT=3000

COPY --from=deps /app/node_modules ./node_modules
COPY --from=build /app/apps/backend ./apps/backend
COPY --from=build /app/packages ./packages
COPY package.json bun.lock ./

WORKDIR /app/apps/backend
EXPOSE 3000

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