import {
	OptionsWithUri,
} from 'request';

import {
	IExecuteFunctions,
	IHookFunctions,
	ILoadOptionsFunctions,
} from 'n8n-core';

import {
	IDataObject,
} from 'n8n-workflow';

export async function scorecardApiRequest(this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
	const credentials = this.getCredentials('securityScorecardApi');

	if (credentials === undefined) {
		throw new Error('No credentials got returned!');
	}

	const headerWithAuthentication = { Authorization: `Token ${credentials.apiKey}` };

	let options: OptionsWithUri = {
		headers: headerWithAuthentication,
		method,
		qs: query,
		uri: uri || `https://api.securityscorecard.io/${resource}`,
		body,
		json: true,
	};

	if (Object.keys(option).length !== 0) {
		options = Object.assign({}, options, option);
	}

	if (Object.keys(body).length === 0) {
		delete options.body;
	}

	if (Object.keys(query).length === 0) {
		delete options.qs;
	}
	try {
		return await this.helpers.request!(options);
	} catch (error) {
		if (error.error) {
			const errorMessage = `SecurityScorecard error response [${error.statusCode}]: ${error.error.error ? error.error.error.message : error.error}`;
			throw new Error(errorMessage);
		} else throw error;
	}
}

export function simplify(data: IDataObject[]) {
	const results = [];
	for (const record of data) {
		const newRecord: IDataObject = { date: record.date };
		for (const factor of record.factors as IDataObject[]) {
			newRecord[factor.name as string] = factor.score;
		}
		results.push(newRecord);
	}
	return results;
}