#!/usr/bin/env bash
# Regenerate the architecture dependency graph (WP-38, updated WP-67) as mermaid diagrams
# embedded in a markdown file, so it renders on the git host and can be linked from the docs.
# One diagram per app (ssp, behandelportal) plus the shared libraries — each app is cruised
# separately since a single tsconfig can't resolve both apps' `@auth/*` alias at once (see
# .dependency-cruiser.base.js). Boundaries are enforced separately by `npm run dep:check`.
# Run this after a structural change; commit the result.
set -euo pipefail
cd "$(dirname "$0")/.."

OUT=docs/reference/architecture/dependency-graph.md

graph() {
  local app="$1" root="$2"
  npx depcruise "$root" libs \
    --config ".dependency-cruiser.${app}.js" \
    --collapse "^(apps/[^/]+/src/app|libs/[^/]+/src)/[^/]+" \
    --output-type mermaid
}

{
  echo "# Dependency graph"
  echo
  echo "_Generated by \`npm run dep:graph\` — do not edit by hand._ Nodes are context × atomic"
  echo "layer (\`apps/<app>/src/app/<context>/<layer>\` or \`libs/<lib>/src/<layer>\`); edges are"
  echo "real imports. The allowed edges are enforced by \`npm run dep:check\` (dependency-cruiser,"
  echo "one config per app — see [dependencies.md](./dependencies.md))."
  echo
  echo "## ssp"
  echo
  echo '```mermaid'
  graph ssp apps/ssp/src
  echo '```'
  echo
  echo "## behandelportal"
  echo
  echo '```mermaid'
  graph behandelportal apps/behandelportal/src
  echo '```'
} >"$OUT"

echo "wrote $OUT"