var async = require('async');
var webdriver = require('selenium-webdriver');
var options = {desiredCapabilities: {browserName: 'chrome'}};
const {Builder, By, Key, until} = require('selenium-webdriver');
const screen = {
    width: 640,
    height: 480
};
var a=0
var breaktheloop = false
var driver = new webdriver.Builder().
    withCapabilities(webdriver.Capabilities.chrome()).
    build();


          
    let url = 'https://people.search.naver.com/search.naver?where=nexearch&query=%EC%9C%A0%EC%9E%AC%EC%84%9D&sm=tab_etc&ie=utf8&key=PeopleService&os=94702';
    driver
        .get(url)
        .then(() => {
            driver.findElement(webdriver.By.id('pagination_76'))
            .then ( paginationBtn => {
                paginationBtn.findElements(webdriver.By.className('bt_next'))
                .then(Btn_next => {
                    driver.findElement(webdriver.By.id('listUI_76'))
                    .then(contentsUI => {
                        contentsUI.findElements(webdriver.By.tagName('li'))
                        .then(elems => {
                            elems.forEach(elem => {
                                elem.getText()
                                .then(text => {
                                    console.log(text)
                                })
                            })
                        })
                        clickandget()
                        function clickandget() {
                            Btn_next[0].isDisplayed().then(function(state) {
                                if(state) {
                                    Btn_next[0].click()
                                    sleep(500).then(()=> {
                                        contentsUI.findElements(webdriver.By.tagName('li'))
                                        .then(elems => {
                                            elems.forEach(elem => {
                                                elem.getText()
                                                .then(text => {
                                                    console.log(text)
                                                })
                                            })
                                        })
                                    })
                                }
                                else {
                                    console.log(state)
                                }
                            })
                        }
                    })
                })
            })
        })

    function getContentsandClickNext(callback) {
        driver.findElement(webdriver.By.id('listUI_76'))
        .then(contentsUI => {
            contentsUI.findElements(webdriver.By.tagName('li'))
            .then(elems => {
                elems.forEach(elem => {
                    elem.getTex
                })
            })
        })
    }

    function sleep (time) {
        return new Promise((resolve) => setTimeout(resolve, time));
    }