# ── Stage 1: builder ─────────────────────────────────────────────────────────

FROM node:20-alpine AS builder

WORKDIR /app

# Install dependencies (all, including devDependencies needed for tsc)

COPY package*.json ./

RUN npm ci

# Copy source and compile

COPY tsconfig.json ./

COPY src/ ./src/

RUN npm run build

# ── Stage 2: runner ───────────────────────────────────────────────────────────

FROM node:20-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production

# Install production dependencies only

COPY package*.json ./

RUN npm ci --omit=dev

# Copy compiled output from the builder stage

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

# AgentLoop is an interactive CLI agent; run with `docker run -it`

CMD ["node", "dist/index.js"]