import type { OpenAPI, OpenAPIV3, OpenAPIV3_1 } from 'openapi-types';

export type OpenAPISpec = OpenAPI.Document;
export type OpenAPIV3Spec = OpenAPIV3.Document | OpenAPIV3_1.Document;

export interface ParsedSpec {
  version: string;
  title: string;
  description?: string;
  servers: string[];
  pathCount: number;
  schemaCount: number;
  operationCount: number;
  tags: string[];
}

export interface ValidationError {
  path: string;
  message: string;
  severity: 'error' | 'warning';
}

export interface ValidationResult {
  valid: boolean;
  errors: ValidationError[];
  warnings: ValidationError[];
}

export interface EndpointInfo {
  method: string;
  path: string;
  operationId?: string;
  summary?: string;
  description?: string;
  tags: string[];
  parameters: ParameterInfo[];
  requestBody?: RequestBodyInfo;
  responses: ResponseInfo[];
}

export interface ParameterInfo {
  name: string;
  in: 'query' | 'header' | 'path' | 'cookie';
  required: boolean;
  description?: string;
  schema?: object;
}

export interface RequestBodyInfo {
  required: boolean;
  description?: string;
  contentTypes: string[];
}

export interface ResponseInfo {
  statusCode: string;
  description?: string;
  contentTypes: string[];
}

export interface EndpointFilter {
  method?: string;
  pathPattern?: string;
  tag?: string;
  operationId?: string;
}

export interface SchemaInfo {
  name: string;
  type?: string;
  description?: string;
  properties?: Record<string, object>;
  required?: string[];
  schema: object;
}