# ─── Prune: extract only @tower/api + its workspace deps ───
FROM node:22-alpine AS pruner
RUN corepack enable && corepack prepare pnpm@10 --activate
WORKDIR /app
COPY pnpm-lock.yaml pnpm-workspace.yaml package.json turbo.json tsconfig.base.json ./
RUN pnpm install --frozen-lockfile
COPY . .
RUN pnpm exec turbo prune --scope=@tower/api --docker

# ─── Install ALL deps (layer cached by lockfile) ───
FROM node:22-alpine AS installer
RUN corepack enable && corepack prepare pnpm@10 --activate
WORKDIR /app
COPY --from=pruner /app/out/json/ .
COPY --from=pruner /app/out/pnpm-lock.yaml ./pnpm-lock.yaml
COPY --from=pruner /app/out/pnpm-workspace.yaml ./pnpm-workspace.yaml
RUN pnpm install --frozen-lockfile

# ─── Build ───
FROM installer AS builder
COPY --from=pruner /app/out/full/ .
COPY tsconfig.base.json ./

# Generate Prisma client
RUN pnpm exec prisma generate --schema=apps/api/prisma/schema.prisma

# Build internal workspace packages that api depends on (in dependency order)
RUN pnpm --filter @tower/types run build
RUN pnpm --filter @tower/config run build
RUN pnpm --filter @tower/logger run build
RUN pnpm --filter @tower/search run build

# Build the API via its package script (runs nest build from apps/api/)
RUN pnpm --filter @tower/api run build

# Hard verify: fail the Docker build if dist wasn't produced
RUN test -f apps/api/dist/main.js || (echo "ERROR: apps/api/dist/main.js not found after build!" && exit 1)

# ─── Production runner ───
FROM node:22-alpine AS runner
RUN corepack enable && corepack prepare pnpm@10 --activate
WORKDIR /app

COPY --from=pruner /app/out/json/ .
COPY --from=pruner /app/out/pnpm-lock.yaml ./pnpm-lock.yaml
COPY --from=pruner /app/out/pnpm-workspace.yaml ./pnpm-workspace.yaml
RUN pnpm install --frozen-lockfile

COPY --from=builder /app/apps/api/dist ./apps/api/dist
COPY --from=builder /app/packages/config/dist ./packages/config/dist
COPY --from=builder /app/packages/logger/dist ./packages/logger/dist
COPY --from=builder /app/packages/search/dist ./packages/search/dist
COPY --from=builder /app/packages/types/dist ./packages/types/dist

COPY --from=pruner /app/apps/api/prisma ./apps/api/prisma
RUN pnpm exec prisma generate --schema=apps/api/prisma/schema.prisma

COPY apps/api/docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

EXPOSE 3001
ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["node", "apps/api/dist/main"]