class VaGeoHelper {
    constructor() {
        this.install();
    }

    isPhWebsite() {
        return window.location.href.includes('myoutdesk.ph');
    }
    
    isUsWebsite() {
        return window.location.href.includes('myoutdesk.com');
    }

    detectRealTarget() {
        if(window.location.href.includes('myoutdesk.com')) {
            this.target = 'https://myoutdesk.ph';
            this.targetName = 'MyOutDesk PH';
        }
    }

    locateMainBody() {
        if(window.location.href.includes('myoutdesk.com')) {
            return document.getElementById('wrap_all');
        } else {
            return document.getElementById('wrap_all');
        }
    }

    processPage() {
        let home = document.querySelector('body');
        let mainBody = this.locateMainBody();
        let feedbackBox = document.getElementById('feedback');
        let frames = document.getElementById('olark-container');

        if(mainBody) {
            this.disableScroll(mainBody);
            this.blurPage(mainBody);
        }
        if(feedbackBox) {
            this.hideElement(feedbackBox);   
        }
        if(frames) {
            this.hideElement(frames);
        }

        if(this.isPhWebsite()) {

        }
    }

    disableScroll(element) {
        element.style.setProperty('pointer-events', 'none');
        element.style.setProperty('height', '100%', 'important');
        element.style.setProperty('overflow', 'hidden', 'important');
    }

    blurPage(element) {
        element.style.setProperty('filter', 'blur(25px)');
    }

    hideElement(element) {
        if(element instanceof HTMLCollection) {
            for(let item of element) {
                if(!item.style) {
                    continue;
                }
                item.style.setProperty('display', 'none', 'important');
            }
        } else {
            element.style.setProperty('display', 'none', 'important');
        }
    }

    disableRightClick() {
        document.addEventListener("contextmenu", this.noop);
    }

    injectCss() {
        let cssString = `
        .geo-overlay {
            font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
            position: absolute;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            justify-content: center;
            z-index: 50;
          }
          
          .geo-overlay-popup {
            border-radius: 6px;
            position: relative;
            background-color: #fff;
            z-index: 60;
            width: 400px;
            max-width: 400px;
            margin-left: auto;
            margin-right: auto;
            -webkit-box-shadow: 1px 2px 17px 16px rgba(0,0,0,0.04); 
            box-shadow: 1px 2px 17px 16px rgba(0,0,0,0.04);
          }
          
          .geo-overlay-popup-content {
            padding: 20px;
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
            justify-content: center;
            align-items: center;
          }
          
          .geo-overlay-popup-content-title {
            padding: 15px;
            font-size: 20px;
            font-weight: 500;
            text-align: center;
            line-height: 24px;
            color: rgb(17, 24, 39);
          }
          
          .geo-overlay-popup-content-subtext {
            padding: 15px;
            font-size: 17px;
            text-align: center;
            line-height: 24px;
            color: rgb(55, 65, 81);
          }
          
          .geo-overlay-popup-button {
            background-color: #f99f22;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            padding: 16px;
            text-align: center;
            color: white;
            border: 0px !important;
            max-width: 200px;
            margin: 0 auto;
            cursor: pointer;
          }
          .geo-overlay-logo {
            padding: 10px;
          }
          
          .geo-overlay-popup-content img {
            width: 100%;
          }
        `;
        let cssNode = document.createElement('style');
        cssNode.textContent = cssString;
        document.head.append(cssNode);
    }

    createPopup() {
        let body = document.getElementsByTagName('body')[0];
        let popupOverlay = document.createElement('div');
        popupOverlay.classList.add('geo-overlay');
        popupOverlay.innerHTML = `
        <div class="geo-overlay" id="mod-geo-overlay">
            <div class="geo-overlay-popup">
                <div class="geo-overlay-popup-content">
                <div class="geo-overlay-logo">
                    <img src="https://www.myoutdesk.com/wp-content/uploads/2020/09/myoutdesk-logo-400w.png">
                </div>
                <div class="geo-overlay-popup-content-title">Whoops!</div>
                <p class="geo-overlay-popup-content-subtext">Looks like you took a wrong turn. Please visit ${this.targetName} below</p>
                <a href="${this.target}"><button class="geo-overlay-popup-button" type="button">Return to ${this.targetName}</button></a>
                </div>
            </div>
        </div>
        `;
         body.insertBefore(popupOverlay, this.locateMainBody());
    }

    waitForChatApps() {
        setInterval(() => {
            let olark = document.getElementById('olark-container');
            if(olark) {
                this.hideElement(olark);
            }
            let intercom = document.getElementById('intercom-container');
            if(intercom) {
                this.hideElement(intercom);
            }
        }, 1000)
    }

    noop(e) {
        e.preventDefault();
    }

    remove() {
        let mainBody = this.locateMainBody();
        let overlay = document.getElementById('mod-geo-overlay');
        if(overlay) {
            overlay.remove();
        }
        if(mainBody) {
            mainBody.style.removeProperty('filter');
            mainBody.style.removeProperty('pointer-events');
            mainBody.style.removeProperty('height', 'auto');
            mainBody.style.removeProperty('overflow', 'auto');
        }
        document.removeEventListener("contextmenu", this.noop);
    }

    install() {
        if(/bot|googlebot|crawler|spider|robot|crawling/i.test(navigator.userAgent)) {
            return;
        }
        this.target = 'https://myoutdesk.com';
        this.targetName = 'MyOutDesk US';

        this.detectRealTarget();
        this.processPage();
        this.injectCss();
        this.createPopup();
        this.waitForChatApps();
        this.disableRightClick();
    }
}

let geoHelper = new VaGeoHelper();