import { APIGatewayEvent } from 'aws-lambda'

export const generateDummyAPIGatewayEvent: (params?: GenerateDummyAPIGatewayEvent.Params) => APIGatewayEvent
= (params = {}) => Object.assign({}, {
  resource: '/resource',
  path: '/path/to/resource',
  httpMethod: 'GET',
  requestContext: {
    "path": "/path/to/resource",
    "resourcePath": "/resource",
    "httpMethod": "GET",
  },
  isBase64Encoded: false
}, params) as APIGatewayEvent

export namespace GenerateDummyAPIGatewayEvent {
  export interface Params {
    body?: string
    headers?: { [name: string]: string }
    httpMethod?: string
    isBase64Encoded?: boolean
    path?: string
    pathParameters?: { [name: string]: string }
    queryStringParameters?: { [name: string]: string }
    stageVariables?: { [name: string]: string }
    requestContext?: {
        accountId: string
        apiId: string
        httpMethod: string
        identity: {
            accessKey: string | null
            accountId: string | null
            apiKey: string | null
            caller: string | null
            cognitoAuthenticationProvider: string | null
            cognitoAuthenticationType: string | null
            cognitoIdentityId: string | null
            cognitoIdentityPoolId: string | null
            sourceIp: string
            user: string | null
            userAgent: string | null
            userArn: string | null
        },
        stage: string
        requestId: string
        resourceId: string
        resourcePath: string
    }
    resource?: string
  }
}