import { fetchWithAuth } from "./client";

function buildQuery(params: Record<string, string | number | boolean | undefined>): string {
  const qs = Object.entries(params)
    .filter(([, v]) => v !== undefined)
    .map(([k, v]) => `${encodeURIComponent(k)}=${encodeURIComponent(String(v))}`)
    .join("&");
  return qs ? `?${qs}` : "";
}

export const alertsApi = {
  /** 获取未读告警数量 */
  getUnreadCount: (token: string) =>
    fetchWithAuth("/api/v1/alerts/unread-count", {}, token),

  /** 获取告警列表 */
  getAlerts: (
    token: string,
    params?: { limit?: number; offset?: number; is_read?: boolean }
  ) => fetchWithAuth(`/api/v1/alerts/${buildQuery(params || {})}`, {}, token),

  /** 标记单条告警已读 */
  markRead: (token: string, alertId: string) =>
    fetchWithAuth(`/api/v1/alerts/${alertId}/read`, { method: "POST" }, token),

  /** 标记所有告警已读 */
  markAllRead: (token: string) =>
    fetchWithAuth("/api/v1/alerts/read-all", { method: "POST" }, token),

  /** 获取告警设置 */
  getSettings: (token: string, brandId: string) =>
    fetchWithAuth(`/api/v1/alerts/settings?brand_id=${encodeURIComponent(brandId)}`, {}, token),

  /** 更新告警设置 */
  updateSettings: (
    token: string,
    data: Array<{
      brand_id: string;
      alert_type: string;
      enabled: boolean;
      threshold?: number;
    }>
  ) =>
    fetchWithAuth(
      "/api/v1/alerts/settings",
      { method: "PUT", body: JSON.stringify(data) },
      token
    ),
};