# shellcheck shell=bash
# 被 install-core / install-live / doctor 引用；禁止写业务逻辑，仅路径与权限。

live_platform_root() {
  local here
  here="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
  printf '%s\n' "$here"
}

repo_root() {
  local lp
  lp="$(live_platform_root)"
  cd "$lp/.." && pwd
}

detect_arch() {
  case "$(uname -m)" in
    aarch64|arm64) echo "arm64" ;;
    x86_64|amd64) echo "amd64" ;;
    *) echo "generic" ;;
  esac
}

ensure_live_dirs() {
  sudo mkdir -p /opt/live/config/services /opt/live/config/business \
    /opt/live/generated /opt/live/state /opt/live/logs /opt/live/templates 2>/dev/null || \
    mkdir -p /opt/live/config/services /opt/live/config/business \
      /opt/live/generated /opt/live/state /opt/live/logs /opt/live/templates
}