const {_android: android} = require('playwright');
const ExcelUtil = require("./src/excel/ExcelUtil");
const CommandorPage = require("./src/workers/CommandorPage");
const {MongoManager, formatDate} = require("./src/workers/mongo_manager");

const mongoManager = new MongoManager();

let excelUtil = new ExcelUtil();
let contactList = excelUtil.readContacts()
let collectionName = formatDate(new Date())

async function filterAlreadyBookedContacts(contactList) {
    let alreadyBookedContacts = await mongoManager.getAllSuccessfulItemsForDay(collectionName);
    let contactsToBook = [];
    contactList.forEach((contact) => {
        if (alreadyBookedContacts.find((bookedContact) => bookedContact.email === contact.mail) === undefined) {
            contactsToBook.push(contact)
        }
    })
    return contactsToBook;
}

mongoManager.connect().then(r => {
        filterAlreadyBookedContacts(contactList).then(listToBook => {
            console.log(listToBook.length)
            android.devices().then((devices) => {
                let segmentNumber = listToBook.length / devices.length;
                for (let i = 0; i < devices.length; i++) {
                    startWithList(contactList.slice(i * segmentNumber, segmentNumber * (i + 1)), devices[i]);
                }
            })
        })
    }
)

function startBookWithNumbers(startNumber, endNumber) {

}

// Connect to the device.

async function needToBook(contact, mongoManager) {
    let alreadyBooked = await mongoManager.getAllSuccessfulItemsForDay(collectionName)
    let toReturn = true;
    await alreadyBooked.forEach((bookedItem) => {
            if (bookedItem.email === contact.mail) {
                toReturn = false;
            }
        }
    )
    return toReturn
}

async function startBook(contactPojo, device) {
    console.log(`Model: ${device.model()}`);
    console.log(`Serial: ${device.serial()}`);
    if (await needToBook(contactPojo, mongoManager)) {
        let commandor = new CommandorPage(contactPojo, device, mongoManager);
        //read contacts form excel
        return await commandor.loadPage();
    } else {
        console.log("do not send request --> skip")
    }
}


async function startWithList(contacts, device) {
    await contacts.reduce(async (promise, contactPojo) => {
        // This line will wait for the last async function to finish.
        // The first iteration uses an already resolved Promise
        // so, it will immediately continue.
        await promise;
        const contents = await startBook(contactPojo, device);
        console.log(contents);
    }, Promise.resolve());
}

module.exports = startBookWithNumbers