#!/usr/bin/env bash
# Extract OpenAPI v3 schemas from CRD definitions in all kustomize overlays
# and write JSON schema files to ci/crd-schemas/ for kubeconform validation.
#
# Run this script whenever CRD versions change, then commit the output.
# Usage: ci/generate-crd-schemas.sh [output-dir]

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
OUTPUT_DIR="${1:-${SCRIPT_DIR}/crd-schemas}"
mkdir -p "$OUTPUT_DIR"

total=0

while IFS= read -r -d "" k; do
  dir="$(dirname "$k")"
  n=$(kustomize build --enable-helm "$dir" 2>/dev/null \
    | python3 "$SCRIPT_DIR/generate-crd-schemas.py" "$OUTPUT_DIR") || continue
  total=$((total + n))
done < <(find apps/overlays clusters -name kustomization.yaml -print0 | sort -z)

echo "Generated ${total} schema(s) in ${OUTPUT_DIR}" >&2