# =============================================================================
# GoodGo API — Multi-stage Production Dockerfile
# Build: docker build -f apps/api/Dockerfile .   (from repo root)
# =============================================================================

# ---- Base ----
FROM node:22-slim AS base
RUN corepack enable && corepack prepare pnpm@10.27.0 --activate
WORKDIR /app

# ---- Dependencies ----
# Install ALL deps (dev + prod) needed for the build step.
# Layer caching: lockfile + manifests change less often than source code.
FROM base AS deps
COPY pnpm-lock.yaml pnpm-workspace.yaml package.json turbo.json ./
COPY apps/api/package.json apps/api/
COPY libs/mcp-servers/package.json libs/mcp-servers/
COPY prisma/ prisma/
RUN pnpm install --frozen-lockfile --filter @goodgo/api...

# ---- Build ----
# Compile TypeScript for mcp-servers lib (workspace dep), then the NestJS API,
# then generate the Prisma client.
FROM base AS build
COPY --from=deps /app/node_modules ./node_modules
COPY --from=deps /app/apps/api/node_modules ./apps/api/node_modules
COPY --from=deps /app/libs/mcp-servers/node_modules ./libs/mcp-servers/node_modules
COPY tsconfig.base.json ./
COPY prisma/ prisma/
COPY libs/mcp-servers/ libs/mcp-servers/
COPY apps/api/ apps/api/

RUN pnpm --filter @goodgo/mcp-servers build 2>/dev/null || true \
    && cd apps/api && npx nest build \
    && cd /app && npx prisma generate

# Use pnpm deploy to produce a flat, production-only node_modules
# This strips devDependencies and hoists only what @goodgo/api needs.
RUN pnpm deploy --filter @goodgo/api --prod /app/pruned

# ---- Production ----
FROM node:22-slim AS production

LABEL org.opencontainers.image.title="goodgo-api" \
      org.opencontainers.image.description="GoodGo Platform NestJS API" \
      org.opencontainers.image.vendor="GoodGo" \
      org.opencontainers.image.source="https://github.com/goodgo/goodgo-platform-ai"

# dumb-init for proper PID 1 signal handling
RUN apt-get update \
    && apt-get install -y --no-install-recommends dumb-init \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

ENV NODE_ENV=production

# Copy pruned production node_modules from pnpm deploy
COPY --from=build --chown=node:node /app/pruned/node_modules ./node_modules
# Copy compiled application
COPY --from=build --chown=node:node /app/apps/api/dist ./dist
# Prisma schema + migrations (needed for runtime client & migrate deploy)
COPY --from=build --chown=node:node /app/prisma ./prisma
# Copy generated Prisma client into node_modules
COPY --from=build --chown=node:node /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=build --chown=node:node /app/node_modules/@prisma/client ./node_modules/@prisma/client
# Package metadata
COPY --from=build --chown=node:node /app/apps/api/package.json ./package.json
# Entrypoint script
COPY --chown=node:node apps/api/docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

EXPOSE 3001

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
    CMD node -e "fetch('http://localhost:3001/health').then(r => { if (!r.ok) throw 1 }).catch(() => process.exit(1))"

USER node

ENTRYPOINT ["dumb-init", "--", "docker-entrypoint.sh"]
CMD ["node", "dist/main"]
