const {SolveCaptcha, TWO_CAPTCHA_CONNECTION_FAILED} = require("./SolveCaptcha");
const ReserveResultPojo = require("../models/ReserveResultPojo");
const BlackListContactPojo = require("../models/BlackListContactPojo");
const appointmentLogger = require("../utiles/LoggerUtils")
const PublishType = require("../models/PublishType");
const {
    shell
} = require('electron')
const GeoCaptchaSolver = require("./GeoCaptchaSolver");
const SlidingCaptchaSolver = require("./SlidingCaptchaSolver");
// const RDV_URL = "http://192.168.0.41:8000/test_appointment.html"
const RDV_URL = "https://rendezvousparis.hermes.com/client/register";
const BLANK_URL = "about:blank"
const ERROR_CAPTCHA_UNSOLVABLE = "ERROR_CAPTCHA_UNSOLVABLE";

const COUNTRY_ID = "#phone_country"
const PHONE_NUMBER = "#phone_number"
const EMAIL_ID = "#email"
const PREFER_STORE = "#prefer"
const LAST_NAME = "#surname"
const FIRST_NAME = "#name"
const CGU_ID = "#cgu"
const PROCESSING_ID = "#processing"
const PASSPORT_ID = "#passport_id"
const CAPTCHA_CONTAINER = "#captcha-container";

const TIME_OUT = 60 * 1000 * 4//4 mins

const EMPTY_RESPONSE_ERROR = "ERR_EMPTY_RESPONSE"
const MESSAGE_URL_VALIDATION_FR = "Nous avons envoyé un lien par e-mail."
const MESSAGE_URL_VALIDATION_EN = "Please click on the link we sent by email"
const DOUBLE_REQUEST_ERROR_MESSAGE = "A request with the same data has already been validated today."
const DOUBLE_REQUEST_ERROR_MESSAGE_FR = "Une demande avec les données saisies a déjà été validée aujourd’hui."
const TOO_MANY_REQUEST_ERROR_MESSAGE = "Due to a large number of requests"
const TOO_MANY_REQUEST_ERROR_MESSAGE_FR = "Suite à un trop grand nombre de demandes"
const CAPTCHA_ERROR_MESSAGE = "Error verifying captcha, please try again"
const CAPTCHA_ERROR_MESSAGE_FR = "La vérification du captcha a échoué"
const REGEX_RDV_URL = "https:\/\/rendezvousparis\.hermes\.com\/client\/register\/[A-Z0-9]+"
const DEFAULT_STORE = 'faubourg';

const searchTexts = ['hermes+rdv+online+paris', 'hermes+rdv+enligne+paris', 'hermes+rdv+en+ligne+paris', 'hermes+rendezvous+en+ligne+paris', 'hermes+appointment+online+paris', 'hermes+appointment+online+paris', 'appointment+hermes+paris+on+line', 'hermes+rendez+vous+online+paris', 'hermes+rendez+vous+paris+en+ligne', 'hermes+rendez+vous+paris+enligne', 'hermes+rendez+vous+paris+online', 'online+appointment+hermes+paris', 'hermes+online+appointment+paris', 'paris+hermes+online+appointment']

function delay(delayInMs) {
    return new Promise(resolve => {
        setTimeout(() => {
            resolve(2);
        }, delayInMs);
    });
}

function getRandom() {
    return Math.floor(Math.random() * 3);
}

function getRandomWaitTime() {
    return getRandom() * 1000
}

function log(message) {
    appointmentLogger.log({level: "info", message: message})
}

function logWithDevice(message, device) {
    appointmentLogger.log({level: "info", device: device.model(), message: message})
}

class CommandorPage {
    constructor(contact, device, mongoManager, selectedStore = DEFAULT_STORE, audioAnalyse = false, alertBeep = false) {
        this.contact = contact;
        this.device = device;
        this.mongoManager = mongoManager;
        this.selectedStore = selectedStore;
        this.choosedStore = selectedStore
        this.isFillingFields = false;
        this.isTerminated = false;
        this.audioAnalyse = audioAnalyse;
        this.alertBeep = alertBeep;
        this.cguChecked = false;
        this.isNameInput = false;
        this.isEmailFilled = false;
        this.isCountryChoosen = false;
        this.isPhoneInput = false;
    }


    async loadPage() {
        // Connect to the device.
        log("loadPage() called");
        // await this.device.shell('am force-stop com.android.chrome');
        try {
            this.context = await this.device.launchBrowser();
            // await context.clearCookies()
            // Use BrowserContext as usual.
            this.page = await this.context.newPage();
            this.page.on("load", (loadedPage) => {
                this.onPageLoad(loadedPage)
            })

            this.page.on("response", (response) => {
                this.onResponse(response)
            })
        } catch (e) {
            log(e)
            this.isTerminated = true
        }

        try {
            const item = searchTexts[Math.floor(Math.random() * searchTexts.length)];
            await this.page.goto("https://www.google.com/search?q=" + item + "&lr=lang_en", {timeout: 90 * 1000});
        } catch (e) {
            log(e)
            this.isTerminated = true
        }
        try {
            if (this.page.url().includes("google"))
                this.page.locator('button >> nth=3').click()
        } catch (e) {
            log(e)
        }
        try {
            this.page.locator(':nth-match(:text("rendezvousparis"), 1)').click()
        } catch (e) {
            log(e)
            if (!this.page.url().includes(RDV_URL)) {
                this.isTerminated = true;
            }
        }

        let cancel
        const intervalTask = setInterval(() => {
            if (this.isTerminated) {
                log(this.device.model() + ":request terminated, will close device");
                if (this.context !== undefined)
                    this.context.close();
                // this.page.close()
                // this.device.close()
                clearInterval(intervalTask)
                cancel()
                return this.context
            } else {
                if (this.page.url() === RDV_URL) {
                    if (!this.isFillingFields)
                        this.fillFields(this.page);
                }
            }
        }, 10 * 1000)//interval of 10 seconds

        await new Promise(function (fulfill, reject) {
            cancel = function () {
                fulfill(Promise.resolve())
            }
            setTimeout(fulfill, TIME_OUT, 5)
        }).then(log)
    }

    async chooseCountry(page) {
        if (!page.isClosed()) {
            try {
                if (!this.isCountryChoosen) {
                    await page.locator(COUNTRY_ID).focus();
                    await delay(getRandomWaitTime())
                    await page.click(COUNTRY_ID);
                    await delay(getRandomWaitTime())
                    await page.selectOption(COUNTRY_ID, 'FR');
                    await delay(getRandomWaitTime())
                    this.isCountryChoosen = true;
                }
            } catch (e) {
                log(e);
                this.isTerminated = true;
            }
        }
    }

    async fillEmail(page) {
        try {
            if (!page.isClosed()) {
                if (!this.isEmailFilled) {
                    await page.locator(EMAIL_ID).focus();
                    await delay(getRandomWaitTime())
                    await page.locator(EMAIL_ID).fill(this.contact.mail);
                    this.isEmailFilled = true;
                }
            }
        } catch (e) {
            log(e)
        }
    }

    async inputPhoneNumber(page) {
        try {
            if (!page.isClosed()) {
                if (!this.isPhoneInput) {
                    await page.locator(PHONE_NUMBER).focus();
                    await page.locator(PHONE_NUMBER).fill("+330" + this.contact.phoneNumber);
                    this.isPhoneInput = true;
                }
            }
        } catch (e) {
            log(e);
            this.isTerminated = true;
        }

    }

    async inputName(page) {
        try {
            if (!page.isClosed()) {
                if (!this.isNameInput) {
                    await page.locator(LAST_NAME).focus()
                    await delay(getRandomWaitTime())
                    await page.locator(LAST_NAME).fill(this.contact.lastName)
                    await page.locator(FIRST_NAME).focus()
                    await delay(getRandomWaitTime())
                    await page.locator(FIRST_NAME).fill(this.contact.firstName)
                    this.isNameInput = true
                }
            }
        } catch (e) {
            log(e);
            this.isTerminated = true
        }
    }

    async inputPassportId(page) {
        try {
            if (!page.isClosed()) {
                if (!this.isPasspordInput) {
                    await page.locator(PASSPORT_ID).focus();
                    await delay(getRandomWaitTime());
                    await page.locator(PASSPORT_ID).fill(this.contact.passportNumber.toString());
                    this.isPasspordInput = true;
                }
            }
        } catch (e) {
            log(e);
            this.isTerminated = true;
        }

    }

    async checkCGU(page) {
        try {
            if (!page.isClosed()) {
                if (!this.cguChecked) {
                    await page.locator(CGU_ID).focus()
                    await page.locator(CGU_ID).click()
                    await delay(getRandomWaitTime())
                    await page.locator(PROCESSING_ID).focus()
                    await page.locator(PROCESSING_ID).click()
                    this.cguChecked = true;
                }
            }
        } catch (e) {
            log(e);
            this.isTerminated = true;
        }
    }

    async chooseStore(page) {
        try {
            if (!page.isClosed()) {
                if (this.selectedStore !== "random") {
                    await page.locator(PREFER_STORE).focus()
                    await delay(1000)
                    await page.click(PREFER_STORE);
                    let stores = this.selectedStore.split(":")
                    this.choosedStore = stores[Math.floor(Math.random() * stores.length)]
                    await page.selectOption(PREFER_STORE, this.choosedStore);
                }
            }
        } catch (e) {
            log(e);
            this.isTerminated = true;
        }
    }


    async fillFields(page) {
        log("fillFields called")
        if (!this.isFillingFields) {
            this.isFillingFields = true;
            await this.chooseStore(page);
            await this.inputName(page);
            await this.chooseCountry(page);
            await this.inputPhoneNumber(page)
            await this.fillEmail(page)
            // await this.inputPhoneNumber(page)
            await this.inputPassportId(page)
            await this.checkCGU(page)
            await this.resolveCaptcha(page)
            await delay(10 * 1000)
            this.isFillingFields = false
        }
    }

    async clickValid(page) {
        await delay(getRandomWaitTime())
        try {
            if (!this.page.isClosed()) {
                this.page.evaluate(() => {
                    let element = document.getElementsByClassName("btn")[0];
                    if (typeof element !== 'undefined')
                        document.getElementsByClassName("btn")[0].focus();
                })
                await delay(getRandomWaitTime())
                if (!this.page.isClosed()) {
                    try {
                        this.page.evaluate(() => {
                            document.getElementsByClassName("btn")[0].click();
                        })
                    } catch (e) {
                        log(e)
                    }
                }
            }
        } catch (e) {
            log(e)
        }
    }

    async resolveCaptcha(page) {
        if (RDV_URL.includes("192")) {
            await this.push_message_to_queue(PublishType.SUCCESS)
            return
        }
        //check whether there is captcha
        let pageContent = await page.content()
        let hasCaptcha = pageContent.includes("g-recaptcha-response")
        if (hasCaptcha) {
            await this.clickCheckbox()
            await delay(1000)
            this.captchaSolver = new SolveCaptcha(page);
            await this.captchaSolver.start((solution) => {
                log("solution is: " + solution);
                if (solution !== ERROR_CAPTCHA_UNSOLVABLE && solution !== TWO_CAPTCHA_CONNECTION_FAILED) {
                    try {
                        if (!page.isClosed()) {
                            page.evaluate((solution) => {
                                let element = document.getElementById("g-recaptcha-response");
                                if (element != null)
                                    document.getElementById("g-recaptcha-response").innerHTML = solution;
                            }, solution)
                            this.clickValid();
                        }
                    } catch (e) {
                        log(e)
                        this.isTerminated = true;
                    }
                } else {
                    this.isTerminated = true;
                }
            })
        } else {
            await this.clickValid();
        }
    }

    async isBlocked() {
        let iframeHandler = await this.page.frameLocator("body > iframe");
        let captcha_container = await iframeHandler.locator(CAPTCHA_CONTAINER)
        let html = await captcha_container.innerHTML()
        console.log("audio_tag: " + html);
        return html.includes("You have been blocked") || html.includes("Vous avez été bloqué")
    }

    async onPageLoad(currentPage) {
        try {
            let content = await currentPage.content();
            let captcha_url = "geo.captcha-delivery.com/captcha";
            if (content.toString().includes(captcha_url)) {
                if (this.audioAnalyse) {
                    await this.checkAudioBtn();
                }
                if (this.alertBeep) {
                    for (let i = 0; i < 15; i++) {
                        await delay(1000)
                        shell.beep()
                    }
                }
                logWithDevice("发现datadome", this.device);
            } else if (content.includes("502 Bad Gateway")) {
                logWithDevice("502 Bad Gateway found", this.device)
                await this.page.reload()
            } else if (currentPage.url().includes("sorry")) {
                await this.resetBrowser()
            } else if (content.includes("PROXY_CONNECTION_FAILED")) {
                logWithDevice("PROXY_CONNECTION_FAILED, will reload page", this.device);
                await delay(2000)
                await this.page.reload()
            } else if (content.includes("ERR_NETWORK_CHANGED")) {
                logWithDevice("ERR_NETWORK_CHANGED, will reload page", this.device);
                await delay(2000)
                await this.page.reload()
            } else if (content.includes("ERR_TIMED_OUT")) {
                logWithDevice("ERR_TIMED_OUT, will reload page", this.device);
                await delay(2000)
                await this.page.reload()
            } else if (content.includes("408 Request Time-out")) {
                logWithDevice("Request Time-out, will reload page", this.device);
                await delay(2000)
                await this.page.reload()
            } else {
                if (currentPage.url() === RDV_URL) {
                    await this.fillFields(this.page);
                    // if (this.isFillingFields)
                    //     await this.getErrors()
                } else {
                    if (content.includes(MESSAGE_URL_VALIDATION_FR) || content.includes(MESSAGE_URL_VALIDATION_EN)) {
                        log("successful");
                        await this.push_message_to_queue(PublishType.SUCCESS);
                    } else if (content.includes(EMPTY_RESPONSE_ERROR)) {
                        log("EMPTY_RESPONSE_ERROR error received, will quit")
                        this.isTerminated = true
                    } else {
                        //    try to get errors
                        await this.getErrors()
                    }
                }
            }
        } catch (e) {
            log(e)
        }
    }

    async saveCookies() {
        log("saveCookies() called.")
        try {
            let cookies = await this.page.context().cookies();
            let cookiesInJson = [];
            cookies.forEach((cookie) => {
                cookiesInJson.push(JSON.stringify(cookie))
            })
            await require("fs").writeFileSync(this.contact.mail + '.txt', cookiesInJson.join('\n'));
        } catch (e) {
            console.log(e)
        }
    }

    async checkAudioBtn() {
        let isBlocked = await this.isBlocked()
        if (!isBlocked) {
            //try to sliding capthca at first
            let slidingCaptchaSolver = new SlidingCaptchaSolver(this.device);
            await slidingCaptchaSolver.solve(this.page, async (isSuccessful) => {
                console.log("check isAlwaysBlocked")
                let isAlwaysBlocked = await this.isBlocked();
                if (isAlwaysBlocked) {
                    await this.resolveByAudio();
                }
            })
        } else {
            log("audioBtn not found")
            console.log("audioBtn not found")
            console.log("we are blocked")
            await this.resetBrowser()
        }
    }

    async resolveByAudio() {
        let audioBtn = await this.page.frameLocator("iframe").locator("#captcha__audio__button");
        log("audioBtn found")
        audioBtn.click()
        let captchaSolver = new GeoCaptchaSolver(this.page, this.device, this.isTerminated)
        await captchaSolver.solve((isSuccessful) => {
            if (!isSuccessful) {
                this.isTerminated = true
            }
        })
    }

    async onResponse(response) {
        let rex = new RegExp(REGEX_RDV_URL)
        log("onResponse with url:" + response.url())
        // log("onResponse with url:" + response.body())
        if (rex.test(response.url())) {
            log("rdv url found:" + response.url())
            // save cookies
            await this.saveCookies();
            await this.push_message_to_db(PublishType.SUCCESS, response.url())
        }
    }

    async push_message_to_queue(publishType) {
        let url = this.page.url();
        await this.push_message_to_db(publishType, url)
    }

    async push_message_to_db(publishType, url) {
        let splitedUrl = url.split("/");
        let id = splitedUrl[splitedUrl.length - 1];
        if (url === "https://rendezvousparis.hermes.com/client/welcome") {
            return
        }
        //    save to mongoDb
        let reserve = ReserveResultPojo.create_from_contact(this.contact, id, url, this.choosedStore, publishType);
        reserve.source_from = this.device.model();
        await this.mongoManager.saveReserveToDb(reserve.to_mongo_dict())
        await this.deleteFromBlackList()
        // await this.resetBrowser()
        this.isTerminated = true
    }

    async saveToBlackList() {
        await this.mongoManager.saveBlackListToDb(new BlackListContactPojo(this.contact))
        // await this.resetBrowser()
        this.isTerminated = true
    }

    async deleteFromBlackList() {
        await this.mongoManager.removeFromBlackList(this.contact)
    }

    async getErrors() {
        if (this.page.url() === BLANK_URL) {
            this.isTerminated = true;
        } else {
            try {
                let errorItem = this.page.locator("div.alert");
                if (errorItem) {
                    let errorContent = await errorItem.innerHTML();
                    await this.handleError(errorContent);
                }
            } catch (e) {
                log(e);
            }
        }
    }

    async clickCheckbox() {
        try {
            // let errorItem = await this.page.click("#recaptcha-anchor > div.recaptcha-checkbox-border")
            await this.page.frameLocator('[title="reCAPTCHA"]').getByRole('checkbox', {name: 'I\'m not a robot'}).click();
        } catch (e) {
            log(e);
        }
    }

    async handleError(errorContent) {
        log("handle error:" + errorContent);
        if (errorContent.includes(DOUBLE_REQUEST_ERROR_MESSAGE) || errorContent.includes(DOUBLE_REQUEST_ERROR_MESSAGE_FR)) {
            this.isTerminated = true;
        } else if (errorContent.includes(TOO_MANY_REQUEST_ERROR_MESSAGE) || errorContent.includes(TOO_MANY_REQUEST_ERROR_MESSAGE_FR)) {
            //add contact to black list and set terminated the task
            log("handle error: will save to black list db");
            await this.saveToBlackList()
        } else if (errorContent.includes(CAPTCHA_ERROR_MESSAGE) || errorContent.includes(CAPTCHA_ERROR_MESSAGE_FR)) {
            this.isTerminated = true;
        }

    }

    async resetBrowser() {
        console.log("will reset browser")
        await this.device.shell("pm clear com.android.chrome")
        await delay(1000)
        await this.device.shell("am set-debug-app --persistent com.android.chrome")
        await delay(1000)
        await this.device.shell("pm am start -n com.android.chrome/com.google.android.apps.chrome.Main")
        await delay(1000)
        this.isTerminated = true
    }
}

module.exports = CommandorPage