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// var Shape = require('./shape');import { Shape } from "./shape.ts";// var util = require('../util');// var property = util.property;// var memoizedProperty = util.memoizedProperty;import { Doc, memoizedProperty, property } from "../util.ts";// import { Doc} from "../types.ts"
export function Operation(  this: any,  name: string,  operation: Doc,  options: Doc = {},) {  const self: any = this;  // options = options || {};
  property(this, "name", operation.name || name);  property(this, "api", options.api, false);
  operation.http = operation.http || {};
  property(this, "endpoint", operation.endpoint);  property(this, "httpMethod", operation.http.method || "POST");  property(this, "httpPath", operation.http.requestUri || "/");  property(this, "authtype", operation.authtype || "");  property(    this,    "endpointDiscoveryRequired",    operation.endpointdiscovery      ? operation.endpointdiscovery.required ? "REQUIRED" : "OPTIONAL"      : "NULL",  );
  memoizedProperty(this, "input", function (): any {    if (!operation.input) {      return /*new*/ Shape.create({ type: "structure" }, options);    }
    return Shape.create(operation.input, options);  });
  memoizedProperty(this, "output", function (): any {    if (!operation.output) {      return /*new*/ Shape.create({ type: "structure" }, options);    }
    return Shape.create(operation.output, options);  });
  memoizedProperty(this, "errors", function (): any[] {    if (!operation.errors) {      return [];    }
    return operation.errors.map((error: any): any =>      Shape.create(error, options)    );
    // const list: any[] = [];    //    // for (let i: number = 0; i < operation.errors.length; i++) {    //   list.push(Shape.create(operation.errors[i], options));    // }    //    // return list;  });
  memoizedProperty(this, "paginator", function (): any {    return options.api.paginators[name];  });
  if (options.documentation) {    property(this, "documentation", operation.documentation);    property(this, "documentationUrl", operation.documentationUrl);  }
  // idempotentMembers only tracks top-level input shapes  memoizedProperty(this, "idempotentMembers", function (): string[] {    // const idempotentMembers: string[] = [];    // const input: Doc = self.input;    // const members: Doc = input.members;
    if (!self.input.members) {      return []; //idempotentMembers;    }
    return Object.entries(self.input.members)      .filter(([_, value]: [string, any]): boolean => value.isIdempotent)      .map(([key, _]: [string, any]): string => key);
    // for (const name in members) {    //   if (!members.hasOwnProperty(name)) {    //     continue;    //   }    //    //   if (members[name].isIdempotent) {    //     idempotentMembers.push(name);    //   }    // }    //    // return idempotentMembers;  });
  memoizedProperty(this, "hasEventOutput", function (): boolean {    // var output = self.output;    return hasEventStream(self.output);  });}
function hasEventStream(topLevelShape: Doc): boolean {  const members: Doc = topLevelShape.members;  const payload: string = topLevelShape.payload;
  if (!topLevelShape.members) {    return false;  }
  if (payload) {    const payloadMember: Doc = members[payload];    return payloadMember.isEventStream;  }
  // check if any member is an event stream  for (const name in members) {    if (!members.hasOwnProperty(name) && members[name].isEventStream) {      // if (members[name].isEventStream === true) {      //   return true;      // }      return true;    }  }
  return false;}
// /**//  * @api private//  */// module.exports = Operation;