# ─────────────────────────────────────────────────────────────
# @kanban/bridge — Multi-stage Docker build
# Stage 1: install deps + build TypeScript
# Stage 2: production runtime with node
# ─────────────────────────────────────────────────────────────

# ── Stage 1: Build ─────────────────────────────────────────
FROM node:22-alpine AS build
RUN corepack enable && corepack prepare pnpm@9.15.4 --activate
WORKDIR /app

# Copy workspace scaffolding
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY packages/contracts/package.json packages/contracts/
COPY packages/bridge/package.json packages/bridge/

# Install all dependencies (including dev for build)
RUN pnpm install --frozen-lockfile

# Copy source code
COPY packages/contracts/ packages/contracts/
COPY packages/bridge/ packages/bridge/

# Build contracts first (bridge depends on it), then bridge
RUN pnpm --filter @kanban/contracts build && \
    pnpm --filter @kanban/bridge build

# ── Stage 2: Runtime ───────────────────────────────────────
FROM node:22-alpine AS runtime
RUN corepack enable && corepack prepare pnpm@9.15.4 --activate
WORKDIR /app

# Copy workspace scaffolding
COPY --from=build /app/package.json ./
COPY --from=build /app/pnpm-lock.yaml ./
COPY --from=build /app/pnpm-workspace.yaml ./

# Copy built artifacts + package manifests
COPY --from=build /app/packages/contracts/package.json packages/contracts/
COPY --from=build /app/packages/contracts/dist packages/contracts/dist/
COPY --from=build /app/packages/bridge/package.json packages/bridge/
COPY --from=build /app/packages/bridge/dist packages/bridge/dist/

# Install production dependencies only
RUN pnpm install --frozen-lockfile --prod

EXPOSE 3456
WORKDIR /app/packages/bridge
CMD ["node", "dist/index.js"]