// ==UserScript==
// @name         AlwaysWin-ntsmhf
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Make sure you are positioned where you want to be in the bidding for each county.
// @author       Steven Allen
// @match        https://leads.needtosellmyhousefast.com/*
// @require      https://code.jquery.com/jquery-3.7.1.min.js
// @require      http://crypto.stanford.edu/sjcl/sjcl.js
// @icon         https://www.google.com/s2/favicons?sz=64&domain=needtosellmyhousefast.com
// @grant        none
// ==/UserScript==

'use strict';

//Load our settings
//localStorage.removeItem('alwayswin_settings');

console.log("Loading settings");
var alwaysWinSettingsString = localStorage.getItem('alwayswin_settings');
//console.log(alwaysWinSettingsString);

if(alwaysWinSettingsString == null || alwaysWinSettingsString == undefined) {
    const defaultSettings = {"isReloadEnabled":true, "isAutoLoginEnabled":false, "minSecondsBetweenReloads": 60, "maxSecondsBetweenReloads":300};
    const defaultSettingsString = JSON.stringify(defaultSettings);
    localStorage.setItem('alwayswin_settings',defaultSettingsString);
    alwaysWinSettingsString = defaultSettingsString;
}

var alwaysWinSettings = JSON.parse(alwaysWinSettingsString);
//console.log(alwaysWinSettings);

////////////
// Div injection and auto reload functions
////////////
function getRandomNumberBetween(min, max) {
    min = Number(min);
    max = Number(max);
    return Math.floor(Math.random() * (max - min) + min);
}

function getCheckedValue(fieldName) {
    switch (fieldName) {
        case "isReloadEnabled":
            return reloadIsEnabled() ? "checked": "";
        case "isAutoLoginEnabled":
            return autoLoginIsEnabled() ? "checked": "";
        default:
            return "";
    }
    return "";
}

function addAlwaysWinStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

function saveSettings() {
    let isReloadEnabledValue = document.querySelector("[name='isReloadEnabled']").checked;
    let isAutoLoginEnabledValue = document.querySelector("[name='isAutoLoginEnabled']").checked;
    let minSecondsBetweenReloadsValue = document.querySelector("[name='minSecondsBetweenReloads']").value;
    let maxSecondsBetweenReloadsValue = document.querySelector("[name='maxSecondsBetweenReloads']").value;

    var latestSettings = alwaysWinSettings;
    latestSettings.isReloadEnabled = isReloadEnabledValue;
    latestSettings.isAutoLoginEnabled = isAutoLoginEnabledValue;
    latestSettings.minSecondsBetweenReloads = minSecondsBetweenReloadsValue;
    latestSettings.maxSecondsBetweenReloads = maxSecondsBetweenReloadsValue;

    //console.log("latestSettings");
    //console.log(latestSettings);

    const latestSettingsString = JSON.stringify(latestSettings);
    localStorage.setItem('alwayswin_settings',latestSettingsString);

    alwaysWinSettingsString = latestSettings;

    return latestSettings;
}

function saveCountyInfoStats(newStats) {
    let existingStats = [];
    //get existing stats if they exist
    let existingStatsString = localStorage.getItem('alwayswin_stats');
    if(existingStatsString != null && existingStatsString !== undefined) {
        existingStats = JSON.parse(existingStatsString);
    }
    const combinedStats = existingStats.concat(newStats)
    const updatedStatsString = JSON.stringify(combinedStats);
    localStorage.setItem('alwayswin_stats',updatedStatsString);
    //console.log(combinedStats);
}

function reload() {
    console.log("Saving settings...");
    let alwaysWinSettings = saveSettings();

    awLog("Its time to perform a reload.");
    awLog("isEnabled: "+ alwaysWinSettings.isReloadEnabled);
    awLog("secondsBetweenReloads:"+ alwaysWinSettings.minSecondsBetweenReloads +" - "+ alwaysWinSettings.maxSecondsBetweenReloads);
    if(!reloadIsEnabled() ) {
        awLog("Reload is not enabled");
        return;
    }
    awLog("Reload is enabled. Reloading...");
    location.reload();
}

function reloadIsEnabled(){
    var checkedValue = alwaysWinSettings.isReloadEnabled ?? false;// document.querySelector("[name='isReloadEnabled']").checked;
    if(checkedValue == true) {
        return true;
    }
    return false;
}

function autoLoginIsEnabled(){
    var checkedValue = alwaysWinSettings.isAutoLoginEnabled ?? false;
    var retVal = (checkedValue == true);
    return retVal;
}


////////////////////////////////////////////////////////////////////////////////////
// Always win code to find and take the highest/tie bid
////////////////////////////////////////////////////////////////////////////////////
function getCountyInfo(countyId){
    //<tr><th><div class="form-group form-row ml-1 mb-0"><label class="switch"><input class="subscription-status" type="checkbox" data-subscription_id="84035" checked=""><span class="async-slider round active"></span></label>
    //<div class="ml-3"><label class="col-form-label"><a href="/app/subscription/84035">WASHINGTON, OR</a></label>
    //</div></div></th>
    //<td><div class="bid-controller input-group input-group-sm" data-subscription_id="84035" data-baseprice_default="75" data-base_price="75" data-top_bid="300" data-investor="24304">
    //<div class="input-group-prepend"><span class="input-group-text bid-status top-bid" data-bid_status="&nbsp;Top Bid">&nbsp;Top Bid</span>
    //<button class="btn btn-outline-primary bid-controller-btn bid-controller-btn--decrement" data-operation="decrement" type="button"><i class="icon ion-minus-round"></i></button></div>
    //<input class="bid-controller--bid" readonly="readonly" size="4" style="text-align: center" type="text" value="425" name="investor_bid">
    //<div class="input-group-append">
    //<button class="btn btn-outline-primary bid-controller-btn bid-controller-btn--increment" data-operation="increment" type="button"><i class="icon ion-plus-round"></i></button>
    //<button class="btn btn-primary btn-sm bid-controller-btn bid-controller-btn--save" type="button" data-operation="save" disabled="disabled">Save</button>
    //</div></div></td></tr>

	var county = document.querySelector('[data-subscription_id="'+ countyId +'"].subscription-status')
	let countyRow = county.closest("tr");
	let bidController = {};
	bidController.countyRow = countyRow;

    const bidIncriment = 25; //This is hard coded into site but could change later.
    let num_bid = Number(countyRow.querySelector('.bid-controller--bid').value);
    let num_tieBid = Number(countyRow.querySelector('.bid-controller').dataset.top_bid);
    let num_floorBid = num_tieBid - bidIncriment;
    let num_winningBid = num_tieBid + bidIncriment;
    let num_clicksToMinWin = 1;
    let winGap = (num_tieBid - num_bid);
    if(winGap < 1) {
        num_clicksToMinWin = (winGap / bidIncriment) + 1;
    } else if(winGap > 0) {
        num_clicksToMinWin = (winGap + bidIncriment) / bidIncriment;
    }

    bidController.readTimestamp = new Date();
	bidController.isEnabled = county.checked;
	bidController.id = county.dataset.subscription_id;
	bidController.name = county.closest("div").getElementsByTagName('a')[0].innerText;
	bidController.bid = num_bid;
	bidController.tieBid = num_tieBid;
	bidController.floorBid = num_floorBid;
	bidController.winningBid = num_winningBid;
	bidController.status = countyRow.querySelector(".bid-status").innerText;//.trim(); //countyRow.querySelector(".bid-status").dataset.bid_status;
	bidController.isWinning = (num_bid > num_tieBid);
    bidController.isWinningByTooMuch = (num_bid > num_winningBid);
    bidController.clicksToMinWin = num_clicksToMinWin;
	bidController.btnSave = countyRow.querySelector('.bid-controller-btn--save');
	bidController.btnBidUp = countyRow.querySelector('.bid-controller-btn--increment');
	bidController.btnBidDown = countyRow.querySelector('.bid-controller-btn--decrement');
	return bidController;
}

function winCounty(countyJson, saveChanges) {
    let countyInfo = countyJson.id + " "+ countyJson.name;
    //console.log(countyJson.isWinning +" = "+ countyJson.tieBid +" > "+ countyJson.bid);
    //console.log(countyJson.isWinningByTooMuch +" = "+ countyJson.bid +" > "+ countyJson.winningBid);
    //console.log("clicksToMinWin: "+ countyJson.clicksToMinWin);
    //console.log(countyJson);
    if(countyJson.clicksToMinWin == 0) {
        //if we made it here no changes were needed to win by just the right amount
        //Nothing else to do to win optimally
        //console.log(countyInfo +" is already winning by just the right amount");
        awLog(countyInfo +" is already winning by just the right amount");
    } else if(countyJson.clicksToMinWin > 0) {
        //console.log(countyInfo +" is currently loosing. Increasing bid now");
        awLog(countyInfo +" is currently loosing by "+countyJson.clicksToMinWin+" Increasing bid now");
        for(var i = 0; i < countyJson.clicksToMinWin; i++) {
            //console.log("calling btnBidUp.click() for "+ countyInfo);
            countyJson.btnBidUp.click();
        }
        if(saveChanges) {
            //console.log("calling btnSave.click() for "+ countyInfo);
            countyJson.btnSave.click();
        }
    } else if (countyJson.clicksToMinWin < 0) {
        //console.log(countyInfo +" is winning by too much. Decreasing bid now");
        awLog(countyInfo +" is winning by too much. Decreasing bid now");
        let clicksRemaining = Math.abs(countyJson.clicksToMinWin);
        while(clicksRemaining > 0) {
            //console.log("calling btnBidDown.click() for "+ countyInfo);
            countyJson.btnBidDown.click();
            clicksRemaining--;
        }
        if(saveChanges) {
            //console.log("calling btnSave.click() for "+ countyInfo);
            countyJson.btnSave.click();
        }
    }
}

function tieCounty(countyJson, saveChanges) {
    //TODO: implemnt me
}

function awLog(message) {
    console.log(message);
    const currentContent = document.getElementById("awLog").innerHTML;
    document.getElementById("awLog").innerHTML = currentContent +"<br/>"+ message;
}

function encryptAndStore(encryptionKey, clearText) {
    return JSON.stringify(sjcl.encrypt(encryptionKey, clearText));
}

function unStoreAndDecrypt (encryptionKey, jsonObj) {
    return sjcl.decrypt(encryptionKey, JSON.parse(jsonObj));
}

function loginIfNeeded(){
    var div_signin = document.querySelector('.signin-box');
    var loginIsNeeded = false;
    if(div_signin != undefined && div_signin != null) {
        loginIsNeeded = true;

        if(!alwaysWinSettings.isAutoLoginEnabled) {
            console.log("AutoLogin is turned off.");
            awLog("AutoLogin is turned off.");
            return loginIsNeeded;
        }
        console.log("A signin dialog exists");
        var txt_email = div_signin.querySelector("[id='email']");
        var txt_password = div_signin.querySelector("[id='inputPassword']");
        var btn_signin = div_signin.querySelector('.btn-signin'); //btn btn-primary btn-block btn-signin

        var encKey = alwaysWinSettings.encKey ?? "";
        var ntsmhfUser = alwaysWinSettings.ntsmhfUser ?? "";
        var ntsmhfPass = alwaysWinSettings.ntsmhfPass ?? "";
        if (!encKey) {
            encKey = prompt('Script key not set for ' + location.hostname + '. Please enter a random string:','');
            alwaysWinSettings.encKey = encKey;
            ntsmhfUser = "";
            ntsmhfPass = "";
        }

        if(ntsmhfUser) {
            ntsmhfUser = unStoreAndDecrypt(encKey, ntsmhfUser);
        } else {
            ntsmhfUser = prompt('UserName is not set for '+ location.hostname +'. Enter it now:','');
            alwaysWinSettings.ntsmhfUser = encryptAndStore(encKey, ntsmhfUser);
        }

        if(ntsmhfPass) {
            ntsmhfPass = unStoreAndDecrypt(encKey, ntsmhfPass);
        } else {
            ntsmhfPass = prompt('Password is not set for '+ location.hostname +'. Enter it now:','');
            alwaysWinSettings.ntsmhfPass = encryptAndStore(encKey, ntsmhfPass);
        }

        const latestSettingsString = JSON.stringify(alwaysWinSettings);
        localStorage.setItem('alwayswin_settings',latestSettingsString);
        //////

        txt_email.value = ntsmhfUser;
        txt_password.value = ntsmhfPass;
        btn_signin.click();
    }
    return loginIsNeeded;
}

const sleep = ms => new Promise(res => setTimeout(res, ms))

jQuery(window).on('load',function() {
    console.log("Page loaded at: "+ new Date());
    let minSecondsBetweenReloads = alwaysWinSettings.minSecondsBetweenReloads ?? 30;
    let maxSecondsBetweenReloads = alwaysWinSettings.maxSecondsBetweenReloads ?? 60;
    let isReloadEnabled = alwaysWinSettings.isReloadEnabled ?? false;
    let isAutoLoginEnabled = alwaysWinSettings.isAutoLoginEnabled ?? false;
    let secondsBetweenReloads = getRandomNumberBetween(minSecondsBetweenReloads, maxSecondsBetweenReloads);
    console.log("Next reload should occur in "+ secondsBetweenReloads +" seconds");

    //Inject our controls
    var newDiv = document.createElement ('div');
    var newHtml = '<div id="alwaysWin-ntsmhf">';
    newHtml += '<input type="checkbox" name="isReloadEnabled" '+ getCheckedValue("isReloadEnabled") +'/><label for="isReloadEnabled">AlwaysWin</label> | ';
    newHtml += '<input type="checkbox" name="isAutoLoginEnabled" '+ getCheckedValue("isAutoLoginEnabled") +'/><label for="isAutoLoginEnabled">Auto Login</label><br/>';
    newHtml += '<label for="minSecondsBetweenReloads">Reload Every</label>:<input id="minSecondsBetweenReloads" type="text" size="3" name="minSecondsBetweenReloads" value="'+minSecondsBetweenReloads+'" /> to <input id="maxSecondsBetweenReloads" type="text" size="3" name="maxSecondsBetweenReloads" value="'+maxSecondsBetweenReloads+'" /> seconds <br/>';
    newHtml += '<div id="reloaderData"><div id="countdown"></div><progress value="0" max="100" id="progressBar" style="width: 100%;"></progress></div><div id="awLog" style="width:100%; font-size: 0.75em; border-style:ridge; background-color:#FEFEFE;" ">Log:</div>';
    newHtml += '</div>';

    newDiv.innerHTML = newHtml;

    addAlwaysWinStyle('#alwaysWin-ntsmhf { position: fixed; top: 0px; left: 0px; background-color: #DDDDDD; border-radius: 5px; padding:2px; box-shadow: 5px 5px 3px #777777;}');
    document.body.appendChild (newDiv);

    //Only run our code on certain pages
    //console.log(window.location.pathname);
    switch (window.location.pathname) {
        case "/app":
        case "/signin":
            break;
        default:
            return;
    }

    //Are we logged in?
    var logWasNeeded = loginIfNeeded();
    if (logWasNeeded) {
        return; //don't execute any more code until we are logged in.
    }

    //// Now do the winning
    var countiesToWin = [];
    countiesToWin.push("84035"); //washington, OR
    countiesToWin.push("87833"); //marion, OR

    var countiesToTie = [];
    countiesToTie.push("84034"); //cascade, MT

    var countiesToWatch = [];
    //countiesToWatch.push("84038"); //benton, OR
    countiesToWatch.push("84037"); //clackamas, OR

    let newStats = [];

    let okToSaveChanges = true;
    let countiesToWinCount = countiesToWin.length;
    awLog("Checking "+ countiesToWinCount +" countiesToWin");
    for(let i = 0; i < countiesToWinCount; i++) {
        let currentEntity = getCountyInfo(countiesToWin[i])
        winCounty(currentEntity,okToSaveChanges);
        newStats.push(currentEntity);
    }

    okToSaveChanges = true;
    let countiesToTieCount = countiesToTie.length;
    awLog("Checking "+ countiesToTieCount +" countiesToTie");
    for(let i = 0; i < countiesToTieCount; i++) {
        let currentEntity = getCountyInfo(countiesToTie[i])
        tieCounty(currentEntity,okToSaveChanges);
        newStats.push(currentEntity);
    }

    okToSaveChanges = false;
    let countiesToWatchCount = countiesToWatch.length;
    awLog("Checking "+ countiesToWatchCount +" countiesToWatch");
    for(let i = 0; i < countiesToWatchCount; i++) {
        let currentEntity = getCountyInfo(countiesToWatch[i])
        tieCounty(currentEntity,okToSaveChanges);
        newStats.push(currentEntity);
    }

    //console.log("Saving county info stats");
    const countyInfoStats = saveCountyInfoStats(newStats);

    //Start our ui feedback for the enduser
    var reloadTimeleft = secondsBetweenReloads;
    var reloadTimer = setInterval(function() {
        document.getElementById("countdown").innerHTML = "("+secondsBetweenReloads+") Next reload will occur in "+ reloadTimeleft +" seconds.";
        var progressBarValue = 100 - Math.floor(100 * (reloadTimeleft / secondsBetweenReloads)); //Calculate percent complete
        document.getElementById("progressBar").value = progressBarValue;
        if(reloadTimeleft <= 0){
            clearInterval(reloadTimer);
            document.getElementById("countdown").innerHTML = secondsBetweenReloads +" second reload timer exhausted";
            reload();
        }
        reloadTimeleft -= 1;
    }, 1000);
});