#!/usr/bin/env bash
set -Eeuo pipefail
IFS=$'\n\t'

APPS_REPO="${APPS_REPO:-/DATA/AppData/k3d-lab/git/apps-registry}"
PLATFORM_REPO="${PLATFORM_REPO:-/DATA/AppData/k3d-lab/git/platform-infra}"
CONFIRM_RETIRE_HEADLAMP="${CONFIRM_RETIRE_HEADLAMP:-false}"

find_application_files() {
  local repo="$1"
  local app_name="$2"

  grep -RIl \
    --exclude-dir=.git \
    --include='*.yaml' \
    --include='*.yml' \
    -E "name:[[:space:]]*${app_name}([[:space:]]|$)" \
    "$repo" 2>/dev/null || true
}

APP_FILES="$(find_application_files "$APPS_REPO" headlamp-app)"
GOV_FILES="$(find_application_files "$PLATFORM_REPO" headlamp-governance)"

printf 'apps-registry:\n'
printf '  workload: %s\n' "${APPS_REPO}/workloads/headlamp"
printf '%s\n' "$APP_FILES" | sed '/^$/d;s/^/  application: /'

printf 'platform-infra:\n'
printf '%s\n' "$GOV_FILES" | sed '/^$/d;s/^/  application: /'
find "$PLATFORM_REPO" \
  -path '*/.git' -prune -o \
  -type d -name headlamp-governance -print 2>/dev/null |
  sed 's/^/  governance: /'

if [[ "$CONFIRM_RETIRE_HEADLAMP" != "true" ]]; then
  printf '\nDRY-RUN. Usa CONFIRM_RETIRE_HEADLAMP=true para retirar las rutas detectadas.\n'
  exit 0
fi

if [[ -d "${APPS_REPO}/workloads/headlamp" ]]; then
  git -C "$APPS_REPO" rm -r workloads/headlamp
fi

while IFS= read -r file; do
  [[ -n "$file" ]] || continue
  git -C "$APPS_REPO" rm "${file#${APPS_REPO}/}"
done <<< "$APP_FILES"

while IFS= read -r file; do
  [[ -n "$file" ]] || continue
  git -C "$PLATFORM_REPO" rm "${file#${PLATFORM_REPO}/}"
done <<< "$GOV_FILES"

while IFS= read -r directory; do
  [[ -n "$directory" ]] || continue
  git -C "$PLATFORM_REPO" rm -r "${directory#${PLATFORM_REPO}/}"
done < <(
  find "$PLATFORM_REPO" \
    -path '*/.git' -prune -o \
    -type d -name headlamp-governance -print 2>/dev/null
)

printf '\nCambios preparados. Revisa git diff, haz commit y push en ambos repositorios.\n'