# Build context: learning_ai_invt_trdg/ (monorepo root)
# docker-compose passes GITEA_NPM_TOKEN as a build arg for the private @bytelyst registry
#
# --- Stage 1: Build ---
FROM node:18-alpine AS builder

RUN corepack enable && corepack prepare pnpm@10.6.5 --activate

WORKDIR /app

ARG GITEA_NPM_TOKEN
ENV GITEA_NPM_TOKEN=${GITEA_NPM_TOKEN}

# Copy workspace root files first (layer cache)
# NOTE: After switching @bytelyst/* deps from link: to registry, run:
#   GITEA_NPM_TOKEN=<token> pnpm install
# to regenerate pnpm-lock.yaml, then restore --frozen-lockfile here.
COPY .npmrc pnpm-workspace.yaml pnpm-lock.yaml* ./
COPY package.json ./package.json
COPY backend/package.json ./backend/package.json

# Install backend deps only
RUN pnpm install --filter @bytelyst/trading-backend

# Copy source (backend + shared types used by tsconfig rootDir "..")
COPY backend/ ./backend/
COPY shared/ ./shared/
WORKDIR /app/backend
RUN pnpm run build

# --- Stage 2: Production ---
FROM node:18-alpine

RUN corepack enable && corepack prepare pnpm@10.6.5 --activate

WORKDIR /app

ARG GITEA_NPM_TOKEN
ENV GITEA_NPM_TOKEN=${GITEA_NPM_TOKEN}

COPY .npmrc pnpm-workspace.yaml pnpm-lock.yaml* ./
COPY package.json ./package.json
COPY backend/package.json ./backend/package.json

RUN pnpm install --filter @bytelyst/trading-backend --prod

COPY --from=builder /app/backend/dist ./backend/dist

RUN chown -R node:node /app
USER node

WORKDIR /app/backend
EXPOSE 4018
CMD ["node", "dist/backend/src/bootstrap.js"]