/**
 * 提供商策略管理 API 客户端
 */

import apiClient from './client';

const API_BASE = '/api/admin/provider-strategy';

export interface ProviderBillingConfig {
  billing_type: 'monthly_quota' | 'pay_as_you_go' | 'free_tier';
  monthly_quota_usd?: number;
  quota_reset_day?: number;
  quota_last_reset_at?: string;  // 当前周期开始时间
  quota_expires_at?: string;
  rpm_limit?: number | null;
  cache_ttl_minutes?: number;  // 0表示不支持缓存，>0表示支持缓存并设置TTL(分钟)
  provider_priority?: number;
}

/**
 * 更新提供商计费配置
 */
export async function updateProviderBilling(
  providerId: string,
  config: ProviderBillingConfig
) {
  const response = await apiClient.put(`${API_BASE}/providers/${providerId}/billing`, config);
  return response.data;
}

/**
 * 获取提供商使用统计
 */
export async function getProviderStats(providerId: string, hours: number = 24) {
  const response = await apiClient.get(`${API_BASE}/providers/${providerId}/stats`, {
    params: { hours }
  });
  return response.data;
}

/**
 * 重置提供商月卡额度
 */
export async function resetProviderQuota(providerId: string) {
  const response = await apiClient.delete(`${API_BASE}/providers/${providerId}/quota`);
  return response.data;
}

/**
 * 获取所有可用的负载均衡策略
 */
export async function listAvailableStrategies() {
  const response = await apiClient.get(`${API_BASE}/strategies`);
  return response.data;
}