import {
	OptionsWithUri,
} from 'request';

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

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

export async function stravaApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any

	const options: OptionsWithUri = {
		method,
		form: body,
		qs,
		uri: uri || `https://www.strava.com/api/v3${resource}`,
		json: true,
	};
	try {
		if (Object.keys(headers).length !== 0) {
			options.headers = Object.assign({}, options.headers, headers);
		}
		if (Object.keys(body).length === 0) {
			delete options.body;
		}

		if (this.getNode().type.includes('Trigger') && resource.includes('/push_subscriptions')) {
			const credentials = this.getCredentials('stravaOAuth2Api') as IDataObject;
			if (method === 'GET') {
				qs.client_id = credentials.clientId;
				qs.client_secret = credentials.clientSecret;
			} else {
				body.client_id = credentials.clientId;
				body.client_secret = credentials.clientSecret;
			}
			//@ts-ignore
			return this.helpers?.request(options);

		} else {
			//@ts-ignore
			return await this.helpers.requestOAuth2.call(this, 'stravaOAuth2Api', options, { includeCredentialsOnRefreshOnBody: true });
		}
	} catch (error) {

		if (error.statusCode === 402) {
			throw new Error(
				`Strava error response [${error.statusCode}]: Payment Required`,
			);
		}

		if (error.response && error.response.body && error.response.body.errors) {

			let errors = error.response.body.errors;

			errors = errors.map((e: IDataObject) => `${e.code} -> ${e.field}`);
			// Try to return the error prettier
			throw new Error(
				`Strava error response [${error.statusCode}]: ${errors.join('|')}`,
			);
		}
		throw error;
	}
}

export async function stravaApiRequestAllItems(this: IHookFunctions | ILoadOptionsFunctions | IExecuteFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any

	const returnData: IDataObject[] = [];

	let responseData;

	query.per_page = 30;

	query.page = 1;

	do {
		responseData = await stravaApiRequest.call(this, method, resource, body, query);
		query.page++;
		returnData.push.apply(returnData, responseData);
	} while (
		responseData.length !== 0
	);

	return returnData;
}