# syntax=docker/dockerfile:1.6
# `# syntax=...` enables BuildKit's --mount feature on the builder so we can
# share the pnpm content-addressed store across image builds. Without it the
# next two RUN steps fall back to plain mode and the cache mount is ignored
# (build still works, just slower).

# Stage 1: Build TypeScript
FROM node:20-alpine AS builder

RUN corepack enable && corepack prepare pnpm@9.15.0 --activate

WORKDIR /app

# Copy workspace config and package manifests
COPY pnpm-workspace.yaml pnpm-lock.yaml package.json tsconfig.base.json ./
COPY src/mcpd/package.json src/mcpd/tsconfig.json src/mcpd/
COPY src/db/package.json src/db/tsconfig.json src/db/
COPY src/shared/package.json src/shared/tsconfig.json src/shared/
COPY src/web/package.json src/web/tsconfig.json src/web/

# Install all dependencies. The cache mount keeps pnpm's CAS store warm
# across builds: only newly-changed packages get downloaded; everything
# else hardlinks from the cache. Drops install from ~60s to <5s on a
# warm cache. `--frozen-lockfile` still guarantees lockfile fidelity.
RUN --mount=type=cache,id=pnpm-store-mcpd-builder,target=/root/.local/share/pnpm/store \
    pnpm install --frozen-lockfile

# Copy source code
COPY src/mcpd/src/ src/mcpd/src/
COPY src/db/src/ src/db/src/
COPY src/db/prisma/ src/db/prisma/
COPY src/shared/src/ src/shared/src/
COPY src/web/src/ src/web/src/
COPY src/web/index.html src/web/vite.config.ts src/web/

# Generate Prisma client and build TypeScript + web SPA
RUN pnpm -F @mcpctl/db db:generate
RUN pnpm -F @mcpctl/shared build && pnpm -F @mcpctl/db build && pnpm -F @mcpctl/mcpd build
RUN pnpm -F @mcpctl/web build

# Stage 2: Production runtime
FROM node:20-alpine

RUN apk add --no-cache git openssh-client \
 && corepack enable && corepack prepare pnpm@9.15.0 --activate

WORKDIR /app

# Copy workspace config, manifests, and lockfile
COPY pnpm-workspace.yaml pnpm-lock.yaml package.json ./
COPY src/mcpd/package.json src/mcpd/
COPY src/db/package.json src/db/
COPY src/shared/package.json src/shared/

# Install all deps (prisma CLI needed at runtime for db push). Same
# cache-mount trick as the builder stage; separate cache id so the two
# stages don't compete for the same lock.
RUN --mount=type=cache,id=pnpm-store-mcpd-runtime,target=/root/.local/share/pnpm/store \
    pnpm install --frozen-lockfile

# Copy prisma schema and generate client
COPY src/db/prisma/ src/db/prisma/
RUN pnpm -F @mcpctl/db db:generate

# Copy built output from builder
COPY --from=builder /app/src/shared/dist/ src/shared/dist/
COPY --from=builder /app/src/db/dist/ src/db/dist/
COPY --from=builder /app/src/mcpd/dist/ src/mcpd/dist/

# Copy the web SPA bundle. registerWebUi() looks for it at this path
# (or wherever MCPD_WEB_ROOT is set).
COPY --from=builder /app/src/web/dist/ /usr/share/mcpd/web/

# Copy templates for seeding
COPY templates/ templates/

# Copy entrypoint
COPY deploy/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

EXPOSE 3100

HEALTHCHECK --interval=10s --timeout=5s --retries=3 --start-period=10s \
  CMD wget -q --spider http://localhost:3100/healthz || exit 1

ENTRYPOINT ["/entrypoint.sh"]
