import { buildApiUrl, buildAuthHeaders } from "./serverConnection";

export interface ProviderHealthEntry {
  status: string;
  lastCheck: string | null;
  lastError: string | null;
  details: Record<string, unknown> | null;
}

export interface CallStatRow {
  provider: string;
  model: string;
  status: string;
  count: string;
  avg_ms: string | null;
  total_cost: string | null;
}

export interface KeyStatRow {
  provider: string;
  total_keys: string;
  active_keys: string;
  current_load: string;
}

export interface ProviderHealthResponse {
  health: Record<string, ProviderHealthEntry>;
  callStats: CallStatRow[];
  keyStats: KeyStatRow[];
  checkedAt: string;
}

export const providerHealthClient = {
  async getStatus(): Promise<ProviderHealthResponse> {
    const res = await fetch(buildApiUrl("admin/providers/status"), {
      method: "GET",
      headers: buildAuthHeaders(),
    });
    if (!res.ok) {
      throw new Error(`Provider health request failed (${res.status})`);
    }
    return res.json() as Promise<ProviderHealthResponse>;
  },
};