export const DINGTALK_NOTIFICATION_DRAFT_CONFIG_KEY =
  "dingtalk_notification_draft_config";

export type DingTalkNotificationDraftConfig = {
  title: string;
  content: string;
};

export const defaultDingTalkNotificationDraftConfig: DingTalkNotificationDraftConfig =
  {
    title: "",
    content: "",
  };

function normalizeDraftTitle(value: unknown) {
  return String(value || "")
    .replace(/[\u2028\u2029]/g, "")
    .replace(/[\u0000-\u001F\u007F]/g, "")
    .trim();
}

function normalizeDraftContent(value: unknown) {
  return String(value || "")
    .replace(/[\u2028\u2029]/g, "")
    .replace(/\u0000/g, "")
    .replace(/\r\n?/g, "\n")
    .trim();
}

export function normalizeDingTalkNotificationDraftConfig(
  value: unknown,
): DingTalkNotificationDraftConfig {
  if (!value || typeof value !== "object" || Array.isArray(value)) {
    return defaultDingTalkNotificationDraftConfig;
  }

  const raw = value as Partial<DingTalkNotificationDraftConfig>;
  return {
    title: normalizeDraftTitle(raw.title),
    content: normalizeDraftContent(raw.content),
  };
}