FROM node:20-alpine

# Ensure Next.js native binaries work on Alpine
RUN apk add --no-cache libc6-compat

ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=7860 \
    NEXT_PUBLIC_SERVER_MODE=false

WORKDIR /app

# Install deps with cache-friendly layering
COPY package.json package-lock.json ./
RUN npm ci --include=dev

# Install freebuff globally
RUN npm install -g freebuff

# Copy source and build
COPY . .
RUN npm run build

EXPOSE 7860
# Run start script that launches freebuff in background and starts app
CMD ["/bin/sh", "start.sh"]