!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).GooglePayButton=e()}(this,(function(){"use strict";
    /*! *****************************************************************************
        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.
        ***************************************************************************** */function t(t,e,n,o){var i,a=arguments.length,r=a<3?e:null===o?o=Object.getOwnPropertyDescriptor(e,n):o;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)r=Reflect.decorate(t,e,n,o);else for(var s=t.length-1;s>=0;s--)(i=t[s])&&(r=(a<3?i(r):a>3?i(e,n,r):i(e,n))||r);return a>3&&r&&Object.defineProperty(e,n,r),r}function e(t,e,n,o){return new(n||(n=Promise))((function(i,a){function r(t){try{l(o.next(t))}catch(t){a(t)}}function s(t){try{l(o.throw(t))}catch(t){a(t)}}function l(t){var e;t.done?i(t.value):(e=t.value,e instanceof n?e:new n((function(t){t(e)}))).then(r,s)}l((o=o.apply(t,e||[])).next())}))}function n(t){return t.replace(/[A-Z]+/g,t=>"-"+t).replace(/^-/,"").toLowerCase()}function o(t){return function(e,o){const i=t||n(o);e.addObservedAttribute&&e.addObservedAttribute(i),Object.defineProperty(e,o,{get(){return this.getAttribute(i)},set(t){null==t?this.removeAttribute(i):this.setAttribute(i,t),this.notifyPropertyChanged(o)},enumerable:!0,configurable:!0})}}function i(t){return t?o(t):function(t,e){Object.defineProperty(t,e,{get(){return this["$__"+e]},set(t){this["$__"+e]=t,this.notifyPropertyChanged(e)},enumerable:!0,configurable:!0})}}function a(t){return function(e,n){Object.defineProperty(e,t,{get(){return this[n]},set(t){this[n]=t},enumerable:!0,configurable:!1})}}let r={};function s(t){const e=r[t];if(e)return e;const n=new Promise((e,n)=>{const o=document.createElement("script");o.src=t,o.async=!0;const i=()=>{e()},a=()=>{o.removeEventListener("load",i),o.removeEventListener("error",a),delete r[t],o.remove(),n(new Error("Unable to load script "+t))};o.addEventListener("load",i),o.addEventListener("error",a),document.body.appendChild(o)});return r[t]=n,n}class l{constructor(t){this.handleClick=t=>e(this,void 0,void 0,(function*(){const e=this.config;if(!e)throw new Error("google-pay-button: Missing configuration");const n=this.createLoadPaymentDataRequest(e);try{if(e.onClick&&e.onClick(t),t.defaultPrevented)return;const o=yield this.client.loadPaymentData(n);e.onLoadPaymentData&&e.onLoadPaymentData(o)}catch(t){"CANCELED"===t.statusCode?e.onCancel&&e.onCancel(t):e.onError?e.onError(t):console.error(t)}})),this.options=t}getElement(){return this.element}isGooglePayLoaded(){var t,e;return"google"in(window||global)&&!!(null===(e=null===(t=null===google||void 0===google?void 0:google.payments)||void 0===t?void 0:t.api)||void 0===e?void 0:e.PaymentsClient)}mount(t){return e(this,void 0,void 0,(function*(){this.isGooglePayLoaded()||(yield s("https://pay.google.com/gp/p/js/pay.js")),this.element=t,t&&(this.appendStyles(),this.config&&this.updateElement())}))}unmount(){this.element=void 0}configure(t){let e=void 0;return this.config=t,this.oldInvalidationValues&&!this.isClientInvalidated(t)||(e=this.updateElement()),this.oldInvalidationValues=this.getInvalidationValues(t),null!=e?e:Promise.resolve()}createClientOptions(t){const e={environment:t.environment,merchantInfo:this.createMerchantInfo(t)};return(t.onPaymentDataChanged||t.onPaymentAuthorized)&&(e.paymentDataCallbacks={},t.onPaymentDataChanged&&(e.paymentDataCallbacks.onPaymentDataChanged=e=>t.onPaymentDataChanged(e)||{}),t.onPaymentAuthorized&&(e.paymentDataCallbacks.onPaymentAuthorized=e=>t.onPaymentAuthorized(e)||{})),e}createIsReadyToPayRequest(t){const e=t.paymentRequest;return{apiVersion:e.apiVersion,apiVersionMinor:e.apiVersionMinor,allowedPaymentMethods:e.allowedPaymentMethods,existingPaymentMethodRequired:t.existingPaymentMethodRequired}}createLoadPaymentDataRequest(t){return Object.assign(Object.assign({},t.paymentRequest),{merchantInfo:this.createMerchantInfo(t)})}createMerchantInfo(t){const e=Object.assign({},t.paymentRequest.merchantInfo);return e.softwareInfo||(e.softwareInfo={id:this.options.softwareInfoId,version:this.options.softwareInfoVersion}),e}isMounted(){return null!=this.element&&!1!==this.element.isConnected}removeButton(){if(this.element instanceof ShadowRoot||this.element instanceof Element)for(const t of Array.from(this.element.children))"STYLE"!==t.tagName&&t.remove()}updateElement(){return e(this,void 0,void 0,(function*(){if(!this.isMounted())return;const t=this.getElement();if(!this.config)throw new Error("google-pay-button: Missing configuration");this.removeButton(),this.client=new google.payments.api.PaymentsClient(this.createClientOptions(this.config));const e={buttonType:this.config.buttonType,buttonColor:this.config.buttonColor,buttonSizeMode:this.config.buttonSizeMode,buttonLocale:this.config.buttonLocale,onClick:this.handleClick,allowedPaymentMethods:this.config.paymentRequest.allowedPaymentMethods},n=t.getRootNode();n instanceof ShadowRoot&&(e.buttonRootNode=n);const o=this.client.createButton(e);this.setClassName(t,[t.className,"not-ready"]),t.appendChild(o);let i,a=!1;try{i=yield this.client.isReadyToPay(this.createIsReadyToPayRequest(this.config)),a=i.result&&!this.config.existingPaymentMethodRequired||i.result&&i.paymentMethodPresent&&this.config.existingPaymentMethodRequired||!1}catch(t){this.config.onError?this.config.onError(t):console.error(t)}if(this.isMounted()){if(a){try{this.client.prefetchPaymentData(this.createLoadPaymentDataRequest(this.config))}catch(t){console.log("Error with prefetch",t)}this.setClassName(t,(t.className||"").split(" ").filter(t=>t&&"not-ready"!==t))}if((this.isReadyToPay!==(null==i?void 0:i.result)||this.paymentMethodPresent!==(null==i?void 0:i.paymentMethodPresent))&&(this.isReadyToPay=!!(null==i?void 0:i.result),this.paymentMethodPresent=null==i?void 0:i.paymentMethodPresent,this.config.onReadyToPayChange)){const t={isButtonVisible:a,isReadyToPay:this.isReadyToPay};this.paymentMethodPresent&&(t.paymentMethodPresent=this.paymentMethodPresent),this.config.onReadyToPayChange(t)}}}))}setClassName(t,e){const n=e.filter(t=>t).join(" ");n?t.className=n:t.removeAttribute("class")}appendStyles(){var t,e,n;if("undefined"==typeof document)return;const o=null===(t=this.element)||void 0===t?void 0:t.getRootNode(),i=`default-google-style-${this.options.cssSelector.replace(/[^\w-]+/g,"")}-${null===(e=this.config)||void 0===e?void 0:e.buttonLocale}`;if(o&&!(null===(n=o.getElementById)||void 0===n?void 0:n.call(o,i))){const t=document.createElement("style");t.id=i,t.type="text/css",t.innerHTML=`\n          ${this.options.cssSelector} {\n            display: inline-block;\n          }\n          ${this.options.cssSelector}.not-ready {\n            width: 0;\n            height: 0;\n            overflow: hidden;\n          }\n        `,o instanceof Document&&o.head?o.head.appendChild(t):o.appendChild(t)}}isClientInvalidated(t){if(!this.oldInvalidationValues)return!0;return this.getInvalidationValues(t).some((t,e)=>t!==this.oldInvalidationValues[e])}getInvalidationValues(t){var e,n;return[t.environment,t.existingPaymentMethodRequired,!!t.onPaymentDataChanged,!!t.onPaymentAuthorized,t.buttonColor,t.buttonType,t.buttonLocale,t.buttonSizeMode,t.paymentRequest.merchantInfo.merchantId,t.paymentRequest.merchantInfo.merchantName,null===(e=t.paymentRequest.merchantInfo.softwareInfo)||void 0===e?void 0:e.id,null===(n=t.paymentRequest.merchantInfo.softwareInfo)||void 0===n?void 0:n.version,t.paymentRequest.allowedPaymentMethods]}}var d;function c(t,e=0){let n;return function(...o){window.clearTimeout(n);return new Promise(i=>{n=window.setTimeout(()=>{const e=(n=void 0,t(...o));i(e)},e)})}}class u extends HTMLElement{constructor(){super(...arguments),this.manager=new l({cssSelector:"google-pay-button",softwareInfoId:"@google-pay/button-element",softwareInfoVersion:"3.0.0"}),this.initializeButton=c(()=>{if(!this.assertRequiredProperty("paymentRequest"))return;if(!this.assertRequiredProperty("environment"))return;const t={paymentRequest:this.paymentRequest,environment:this.environment,existingPaymentMethodRequired:this.existingPaymentMethodRequired,onPaymentDataChanged:this.onPaymentDataChanged,onPaymentAuthorized:this.onPaymentAuthorized,buttonColor:this.buttonColor,buttonType:this.buttonType,buttonSizeMode:this.buttonSizeMode,buttonLocale:this.buttonLocale,onReadyToPayChange:t=>{this.onReadyToPayChange&&this.onReadyToPayChange(t),this.dispatch("readytopaychange",t)},onCancel:t=>{this.onCancel&&this.onCancel(t),this.dispatch("cancel",t)},onError:t=>{var e;this.onError&&(null===(e=this.onError)||void 0===e||e.call(this,t)),this.dispatchEvent(new ErrorEvent("error",{error:t}))},onLoadPaymentData:t=>{this.onLoadPaymentData&&this.onLoadPaymentData(t),this.dispatch("loadpaymentdata",t)},onClick:t=>{var e;this.onClick&&(null===(e=this.onClick)||void 0===e||e.call(this,t))}};this.manager.configure(t)})}get isReadyToPay(){return this.manager.isReadyToPay}assertRequiredProperty(t){const e=this[t];return null!=e||(this.throwError(Error("Required property not set: "+t)),!1)}throwError(t){throw t}static get observedAttributes(){return u._observedAttributes}addObservedAttribute(t){u._observedAttributes.push(t)}dispatch(t,e){this.dispatchEvent(new CustomEvent(t,{bubbles:!0,cancelable:!1,detail:e}))}connectedCallback(){return e(this,void 0,void 0,(function*(){return yield this.manager.mount(this),this.initializeButton()}))}disconnectedCallback(){this.manager.unmount()}attributeChangedCallback(t){return this.initializeButton()}notifyPropertyChanged(t){return this.initializeButton()}}return u._observedAttributes=[],t([i(),a("paymentrequest")],u.prototype,"paymentRequest",void 0),t([o()],u.prototype,"environment",void 0),t([function(t,e){const o=d||n(e);t.addObservedAttribute&&t.addObservedAttribute(o),Object.defineProperty(t,e,{get(){return this.hasAttribute(o)},set(t){t?this.setAttribute(o,""):this.removeAttribute(o),this.notifyPropertyChanged(e)},enumerable:!0,configurable:!0})},a("existingpaymentmethodrequired")],u.prototype,"existingPaymentMethodRequired",void 0),t([o(),a("buttoncolor")],u.prototype,"buttonColor",void 0),t([o(),a("buttontype")],u.prototype,"buttonType",void 0),t([o(),a("buttonsizemode")],u.prototype,"buttonSizeMode",void 0),t([o(),a("buttonlocale")],u.prototype,"buttonLocale",void 0),t([i(),a("paymentDataChangedCallback"),a("paymentdatachangedcallback"),a("onpaymentdatachanged")],u.prototype,"onPaymentDataChanged",void 0),t([i(),a("paymentAuthorizedCallback"),a("paymentauthorizedcallback"),a("onpaymentauthorized")],u.prototype,"onPaymentAuthorized",void 0),t([a("readyToPayChangeCallback"),a("readytopaychangecallback"),a("onreadytopaychange")],u.prototype,"onReadyToPayChange",void 0),t([a("loadPaymentDataCallback"),a("loadpaymentdatacallback"),a("onloadpaymentdata")],u.prototype,"onLoadPaymentData",void 0),t([a("cancelCallback"),a("cancelcallback"),a("oncancel")],u.prototype,"onCancel",void 0),t([a("errorCallback"),a("errorcallback"),a("onerror")],u.prototype,"onError",void 0),t([a("clickCallback"),a("clickcallback"),a("onclick")],u.prototype,"onClick",void 0),customElements.define("google-pay-button",u),u}));