/**
 * Credit-related utilities
 */
var edx = edx || {};

(function($, _) {
    'use strict';

    edx.commerce = edx.commerce || {};
    edx.commerce.credit = edx.commerce.credit || {};

    edx.commerce.credit.createCreditRequest = function(providerId, courseKey, username) {
        return $.ajax({
            url: '/api/credit/v1/providers/' + providerId + '/request/',
            type: 'POST',
            headers: {
                'X-CSRFToken': $.cookie('csrftoken')
            },
            dataType: 'json',
            contentType: 'application/json',
            data: JSON.stringify({
                course_key: courseKey,
                username: username
            }),
            context: this,
            success: function(requestData) {
                var $form = $('<form>', {
                    class: 'hidden',
                    action: requestData.url,
                    method: 'POST',
                    'accept-method': 'UTF-8'
                });

                _.each(requestData.parameters, function(value, key) {
                    $('<textarea>').attr({
                        name: key,
                        value: value
                    }).appendTo($form);
                });

                $form.appendTo('body').submit();
            }
        });
    };
}(jQuery, _));