#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
REPO_ROOT=$(cd -- "$SCRIPT_DIR/.." && pwd)
default_instance=$(basename -- "$REPO_ROOT" | tr '[:upper:]_' '[:lower:]-')
instance=${1:-$default_instance}

if [[ ${#instance} -gt 42 || ! $instance =~ ^[a-z0-9]([a-z0-9-]*[a-z0-9])?$ ]]; then
  echo "instance must be 1-42 lowercase letters, digits, or internal hyphens: $instance" >&2
  exit 2
fi

namespace=${DEV_NAMESPACE:-vibes}
label="dev.mancave.link/instance=$instance"

kubectl delete deployment,service,ingress \
  --namespace "$namespace" \
  --selector "$label" \
  --ignore-not-found=true \
  --wait=true

echo "Development instance '$instance' was permanently removed"