'use strict';

var core = require('@form-validation/core');

/******************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise */

var extendStatics = function(d, b) {
    extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
    return extendStatics(d, b);
};

function __extends(d, b) {
    if (typeof b !== "function" && b !== null)
        throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
    extendStatics(d, b);
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}

/**
 * FormValidation (https://formvalidation.io)
 * The best validation library for JavaScript
 * (c) 2013 - 2023 Nguyen Huu Phuoc <me@phuoc.ng>
 */
var fetch = core.utils.fetch, removeUndefined = core.utils.removeUndefined;
var Recaptcha3 = /** @class */ (function (_super) {
    __extends(Recaptcha3, _super);
    function Recaptcha3(opts) {
        var _this = _super.call(this, opts) || this;
        _this.opts = Object.assign({}, { minimumScore: 0 }, removeUndefined(opts));
        _this.iconPlacedHandler = _this.onIconPlaced.bind(_this);
        return _this;
    }
    Recaptcha3.prototype.install = function () {
        var _this = this;
        this.core.on('plugins.icon.placed', this.iconPlacedHandler);
        var loadPrevCaptcha = typeof window[Recaptcha3.LOADED_CALLBACK] === 'undefined' ? function () { } : window[Recaptcha3.LOADED_CALLBACK];
        window[Recaptcha3.LOADED_CALLBACK] = function () {
            // Call the previous loaded function
            // to support multiple recaptchas on the same page
            loadPrevCaptcha();
            // Add a hidden field to the form
            var tokenField = document.createElement('input');
            tokenField.setAttribute('type', 'hidden');
            tokenField.setAttribute('name', Recaptcha3.CAPTCHA_FIELD);
            document.getElementById(_this.opts.element).appendChild(tokenField);
            _this.core.addField(Recaptcha3.CAPTCHA_FIELD, {
                validators: {
                    promise: {
                        message: _this.opts.message,
                        promise: function (_input) {
                            return new Promise(function (resolve, reject) {
                                window['grecaptcha']
                                    .execute(_this.opts.siteKey, {
                                    action: _this.opts.action,
                                })
                                    .then(function (token) {
                                    var _a;
                                    // Verify it
                                    fetch(_this.opts.backendVerificationUrl, {
                                        method: 'POST',
                                        params: (_a = {},
                                            _a[Recaptcha3.CAPTCHA_FIELD] = token,
                                            _a),
                                    })
                                        .then(function (response) {
                                        var isValid = "".concat(response.success) === 'true' &&
                                            response.score >= _this.opts.minimumScore;
                                        resolve({
                                            message: response.message || _this.opts.message,
                                            meta: response,
                                            valid: isValid,
                                        });
                                    })
                                        .catch(function (_) {
                                        reject({
                                            valid: false,
                                        });
                                    });
                                });
                            });
                        },
                    },
                },
            });
        };
        var src = this.getScript();
        if (!document.body.querySelector("script[src=\"".concat(src, "\"]"))) {
            var script = document.createElement('script');
            script.type = 'text/javascript';
            script.async = true;
            script.defer = true;
            script.src = src;
            document.body.appendChild(script);
        }
    };
    Recaptcha3.prototype.uninstall = function () {
        delete window[Recaptcha3.LOADED_CALLBACK];
        this.core.off('plugins.icon.placed', this.iconPlacedHandler);
        // Remove script
        var src = this.getScript();
        var scripts = [].slice.call(document.body.querySelectorAll("script[src=\"".concat(src, "\"]")));
        scripts.forEach(function (s) { return s.parentNode.removeChild(s); });
        this.core.removeField(Recaptcha3.CAPTCHA_FIELD);
    };
    Recaptcha3.prototype.onEnabled = function () {
        this.core.enableValidator(Recaptcha3.CAPTCHA_FIELD, 'promise');
    };
    Recaptcha3.prototype.onDisabled = function () {
        this.core.disableValidator(Recaptcha3.CAPTCHA_FIELD, 'promise');
    };
    Recaptcha3.prototype.getScript = function () {
        var lang = this.opts.language ? "&hl=".concat(this.opts.language) : '';
        return ('https://www.google.com/recaptcha/api.js?' +
            "onload=".concat(Recaptcha3.LOADED_CALLBACK, "&render=").concat(this.opts.siteKey).concat(lang));
    };
    Recaptcha3.prototype.onIconPlaced = function (e) {
        if (e.field === Recaptcha3.CAPTCHA_FIELD) {
            // Hide the icon for captcha element, since it will look weird when the captcha is valid
            e.iconElement.style.display = 'none';
        }
    };
    // The captcha field name
    Recaptcha3.CAPTCHA_FIELD = '___g-recaptcha-token___';
    // The name of callback that will be executed after reCaptcha script is loaded
    Recaptcha3.LOADED_CALLBACK = '___reCaptcha3Loaded___';
    return Recaptcha3;
}(core.Plugin));

exports.Recaptcha3 = Recaptcha3;
