FROM node:20.18-bookworm-slim AS base
ENV PNPM_HOME="/pnpm"
ENV PATH="$PNPM_HOME:$PATH"
RUN apt-get update && apt-get install -y \
    build-essential \
    python3 \
    libcairo2-dev \
    libpango1.0-dev \
    libjpeg-dev \
    libgif-dev \
    librsvg2-dev \
    libexpat1 \
    && rm -rf /var/lib/apt/lists/*
RUN npm install -g pnpm@10.30.1

FROM base AS build
WORKDIR /app
COPY . .
# We only need standard pnpm install now, no C++ tools needed for basic Sharp
RUN pnpm install --frozen-lockfile
RUN pnpm --filter @mintel/image-processor build
RUN pnpm --filter image-service build

FROM base
WORKDIR /app
# Instead of copying node_modules which contains native C++ bindings for canvas and tfjs-node,
# we copy the package.json files and install natively in the final stage so the bindings are correct.
COPY package.json pnpm-workspace.yaml pnpm-lock.yaml ./
COPY apps/image-service/package.json ./apps/image-service/package.json
COPY packages/image-processor/package.json ./packages/image-processor/package.json

RUN pnpm install --frozen-lockfile --filter image-service...

COPY --from=build /app/apps/image-service/dist ./apps/image-service/dist
COPY --from=build /app/packages/image-processor/dist ./packages/image-processor/dist
COPY --from=build /app/packages/image-processor/models ./packages/image-processor/models

EXPOSE 8080
WORKDIR /app/apps/image-service
CMD ["npm", "run", "start"]