#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SKILL_ROOT="$(dirname "$SCRIPT_DIR")"
source "$SCRIPT_DIR/_common.sh"

: "${REGISTRY_USER:=}"
: "${DATA_DIR:=$HOME/registry}"
: "${AUTH_DIR:=$HOME/registry/auth}"
: "${REGISTRY_PORT:=5000}"

main() {
  [[ -n "$REGISTRY_USER" ]] || die "REGISTRY_USER is required."
  need docker
  need curl
  need htpasswd || log_warn "htpasswd not found (apache2-utils). Will attempt install guidance only."

  mkdir -p "$SKILL_ROOT/outputs" "$SKILL_ROOT/outputs/backups"
  mkdir -p "$DATA_DIR" "$AUTH_DIR"

  log_info "Preflight OK."
}
main "$@"