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'use strict';
var core = require('../'),
isArray = require('lodash/isArray'),
isFunction = require('lodash/isFunction'),
isObjectLike = require('lodash/isObjectLike');
module.exports = function (options) {
var errorText = 'Please verify options'; // For better minification because this string is repeating
if (!isObjectLike(options)) {
throw new TypeError(errorText);
}
if (!isFunction(options.client)) {
throw new TypeError(errorText + '.client');
}
if (!isArray(options.expose) || options.expose.length === 0) {
throw new TypeError(errorText + '.expose');
}
var thenExposed = false;
for ( var i = 0; i < options.expose.length; i+=1 ) {
if (options.expose[i] === 'then') {
thenExposed = true;
break;
}
}
if (!thenExposed) {
throw new Error('Please expose "then"');
}
var plumbing = core({
PromiseImpl: options.PromiseImpl,
constructorMixin: options.constructorMixin
});
return function (requestOptions) {
var self = {};
plumbing.init.call(self, requestOptions);
var request = options.client(requestOptions);
for ( var k = 0; k < options.expose.length; k+=1 ) {
var method = options.expose[k];
plumbing[ method === 'promise' ? 'exposePromise' : 'exposePromiseMethod' ](
request,
self,
'_rp_promise',
method
);
}
return request;
};
};