# ---------- Stage 1: build frontend ----------
FROM node:20-bookworm-slim AS fe

WORKDIR /fe
RUN corepack enable && corepack prepare pnpm@9.12.0 --activate

# deps
COPY frontend/package.json ./
RUN pnpm install --no-frozen-lockfile

# sources
COPY frontend/index.html ./
COPY frontend/vite.config.ts ./
COPY frontend/src ./src

# build to /fe/dist
RUN pnpm run build


# ---------- Stage 2: backend + slicer ----------
FROM node:20-bookworm-slim

# OS deps: Qt libs for Orca + native build deps for better-sqlite3 + tini
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    libglib2.0-0 \
    libx11-6 libxext6 libxrender1 libsm6 \
    libxkbcommon0 libfontconfig1 libfreetype6 libnss3 libxi6 libxrandr2 \
    libxfixes3 libdrm2 libxdamage1 libxcomposite1 libwayland-client0 libxcb1 \
    python3 make g++ libsqlite3-dev \
    curl tini \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /app
RUN corepack enable && corepack prepare pnpm@9.12.0 --activate

# backend deps
COPY backend/package.json ./
RUN pnpm install --no-frozen-lockfile

# backend sources
COPY backend/tsconfig.json ./
COPY backend/src ./src
RUN pnpm exec tsc

# copy built frontend from stage 1
COPY --from=fe /fe/dist /app/www

# slicer AppImage (from repo root; compose build.context must be repo root)
COPY slicer/ /app/slicer/
RUN set -eux; \
    F="$(ls -1 /app/slicer | head -n1)"; \
    test -n "$F"; \
    chmod +x "/app/slicer/$F"; \
    cd /app/slicer; \
    "/app/slicer/$F" --appimage-extract; \
    ln -sf /app/slicer/squashfs-root/AppRun /app/slicer/orca

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    libglib2.0-0 \
    libx11-6 libxext6 libxrender1 libsm6 \
    libxkbcommon0 libfontconfig1 libfreetype6 libnss3 libxi6 libxrandr2 \
    libxfixes3 libdrm2 libxdamage1 libxcomposite1 libwayland-client0 libxcb1 \
    python3 make g++ libsqlite3-dev \
    curl tini \
    libgl1 libgl1-mesa-dri libglu1-mesa \
  && rm -rf /var/lib/apt/lists/*   
    
# runtime dirs
RUN mkdir -p /app/data/uploads /app/data/outputs /app/profiles

# env
ENV QT_QPA_PLATFORM=offscreen
ENV NODE_ENV=production
ENV SLICER_CMD=/app/slicer/orca
ENV LIBGL_ALWAYS_SOFTWARE=1
# Orca 2.3.1 CLI template (plate-sliced 3MF)
ENV SLICER_ARGS="--debug 2 --arrange 1 --load-settings {MACHINE};{PROCESS} --load-filaments {FILAMENT} --slice 0 --export-3mf {OUTPUT} {INPUT}"
ENV SUPPORTS_ON=--support-material
ENV SUPPORTS_OFF=--no-support-material

EXPOSE 8080
ENTRYPOINT ["/usr/bin/tini","--"]
CMD ["node","dist/server.js"]