FROM node:22-alpine

# Install git (required by asyncapi html-template installer)
RUN apk add --no-cache git

# Install pnpm
RUN npm install -g pnpm@10.33.0

# Install AsyncAPI CLI and Redocly CLI for docs generation
RUN npm install -g @asyncapi/cli@6.0.0 @redocly/cli

# Pre-cache the AsyncAPI html-template so generation works on first startup
RUN mkdir -p /tmp/asyncapi-warmup /tmp/asyncapi-warmup/out && \
    printf 'asyncapi: "3.0.0"\ninfo:\n  title: Warmup\n  version: "1.0.0"\nchannels: {}\n' \
      > /tmp/asyncapi-warmup/spec.yaml && \
    asyncapi generate fromTemplate /tmp/asyncapi-warmup/spec.yaml @asyncapi/html-template \
      --output /tmp/asyncapi-warmup/out --no-interactive --install --force-write 2>&1 || true && \
    rm -rf /tmp/asyncapi-warmup

WORKDIR /workspace

EXPOSE 3000

CMD ["pnpm", "run", "start:dev"]