/** CLIProxyAPI /v1/models 响应中单个模型的结构 */
export interface CLIPProxyModelEntry {
  id: string;
  object?: string;
  created?: number;
  owned_by?: string;
  /** Optional capability hints some proxies expose */
  context_window?: number;
  contextWindow?: number;
  max_tokens?: number;
  maxTokens?: number;
  max_output_tokens?: number;
}

/** CLIProxyAPI /v1/models 完整响应 */
export interface CLIPProxyModelsResponse {
  object?: string;
  data: CLIPProxyModelEntry[];
}

/** Pi ProviderModelConfig 的兼容性子集 */
export interface ProviderModelConfig {
  id: string;
  name?: string;
  reasoning: boolean;
  input: ('text' | 'image')[];
  cost: { input: number; output: number; cacheRead: number; cacheWrite: number };
  contextWindow: number;
  maxTokens: number;
}

/** Raw entry after fetch parse — id plus optional numeric capability fields */
export interface ParsedModelEntry {
  id: string;
  contextWindow?: number;
  maxTokens?: number;
}

/** 保守默认值——当模型 ID 无法匹配任何已知模式时使用 */
export const CONSERVATIVE_DEFAULTS = {
  input: ['text'] as ('text' | 'image')[],
  cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
};