import { resolve } from 'path';

import type { Service } from '../client/interfaces/Service';

import { HttpClient } from '../HttpClient';

import { writeFile } from './fileSystem';

import { format } from './format';

import { Templates } from './registerHandlebarTemplates';

const VERSION_TEMPLATE_STRING = 'OpenAPI.VERSION';

/**

* Generate Services using the Handlebar template and write to disk.

* @param services Array of Services to write

* @param templates The loaded handlebar templates

* @param outputPath Directory to write the generated files to

* @param httpClient The selected httpClient (fetch, xhr or node)

* @param useUnionTypes Use union types instead of enums

* @param useOptions Use options or arguments functions

*/

export async function writeClientServices(services: Service[], templates: Templates, outputPath: string, httpClient: HttpClient, useUnionTypes: boolean, useOptions: boolean): Promise<void> {

for (const service of services) {

const file = resolve(outputPath, `${service.name}.ts`);

const useVersion = service.operations.some(operation => operation.path.includes(VERSION_TEMPLATE_STRING));

const templateResult = templates.exports.service({

...service,

httpClient,

useUnionTypes,

useVersion,

useOptions,

});

await writeFile(file, format(templateResult));

}

}