# syntax=docker/dockerfile:1.7

########### Builder: compile Vite/TypeScript/etc. ###########
FROM node:22-alpine AS builder

WORKDIR /app

# Install ALL dependencies (including devDeps) — required for Vite, tsc, plugins, etc.
COPY ui/package.json ui/package-lock.json ./

RUN --mount=type=cache,target=/root/.npm \
    npm ci

# Copy source (node_modules should be excluded via .dockerignore)
COPY ui/ ./

# Build the app
RUN --mount=type=cache,target=/root/.npm \
    npm run build


########### Runtime: minimal production image ###########
FROM node:22-alpine AS runner

ARG COMMIT_SHA
WORKDIR /app

# Set env before install so some libs can optimize for production
ENV NODE_ENV=production
ENV PORT=3030
ENV HOST=0.0.0.0
ENV COMMIT_SHA=${COMMIT_SHA}

# Install only production deps
COPY ui/package.json ui/package-lock.json ./

RUN --mount=type=cache,target=/root/.npm \
    npm ci --omit=dev

# Bring in built assets and server entry from builder
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/server-start.js ./
COPY --from=builder /app/request-logging.js ./

EXPOSE 3030

CMD ["node", "server-start.js"]