// ==UserScript==
// @name     Amazon-RefreshNoBot
// @include  https://www.amazon.com/*
// @include  http://localhost:800*
// @version      v2.0
// @description  This aint bot, its RefreshNoBot
// @author       Karan Kapuria
// @grant        window.close
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_xmlhttpRequest

// Version Changelog
// 1.0-beta - Runs only Testmode.
// - Code is not complete commented.
// - No support for Amazon Captcha (Soft Ban) - Future support with local flask server
// - Dog Pages are not handled
// 1.1-beta - Fixed Sellers Loop
// - When in Sellers, Used items are not checked for
// - Still No support for Amazon Captcha (Soft Ban) & Dog Pages
// - More code commented
// 2.0 - Fully Functional Bot with Local Gunicorn Server
// - Using flask, gunicorn and amazoncapcha; we solve Amazon Captcha (Soft Ban)
// - Faster page reload on seller pages (4 Seconds)
// - When cart is disabled with Dog Pages, it will refresh cart every 10 second
// - When resellers are disabled, bot will show 0 items and refresh
// - No autocheckout yet. Will be released as minor update later.
// - More code commented

// ==/UserScript==


/*


 █████╗ ███╗   ███╗ █████╗ ███████╗ ██████╗ ███╗   ██╗    ██████╗  ██████╗ ████████╗
██╔══██╗████╗ ████║██╔══██╗╚══███╔╝██╔═══██╗████╗  ██║    ██╔══██╗██╔═══██╗╚══██╔══╝
███████║██╔████╔██║███████║  ███╔╝ ██║   ██║██╔██╗ ██║    ██████╔╝██║   ██║   ██║
██╔══██║██║╚██╔╝██║██╔══██║ ███╔╝  ██║   ██║██║╚██╗██║    ██╔══██╗██║   ██║   ██║
██║  ██║██║ ╚═╝ ██║██║  ██║███████╗╚██████╔╝██║ ╚████║    ██████╔╝╚██████╔╝   ██║
╚═╝  ╚═╝╚═╝     ╚═╝╚═╝  ╚═╝╚══════╝ ╚═════╝ ╚═╝  ╚═══╝    ╚═════╝  ╚═════╝    ╚═╝

       “Make it work, make it right, make it fast.” – Kent Beck

                                                                  */
"use strict";
//________________________________________________________________________

//  CONSTANTS
// [ Do not add/remove quotation marks when updating]
//________________________________________________________________________

//____ REQUIRED FLAGS : AMAZON ID & PRICE CUTOFF _________________________


let PRODUCT_ARRAY = ["B08WM28PVH", "B096YM573B", "B096WM6JFS", "B096YMW2FS", "B09B1DGRH4"];
const CUTOFF_ARRAY = [500, 500, 500, 500, 500]; // No quotes

//____ REQUIRED FLAGS : TESTMODE OR BUY MODE _____________________________

const TESTMODE = "Yes" // This flag is unused. Will be implemented in next release


//________________________________________________________________________

//                       MAIN CODE : DO NOT CHANGE
//________________________________________________________________________

const PRODUCT_URL = document.URL

const delay = ms => new Promise(res => setTimeout(res, ms));
const NUMERIC_REGEXP = /[-]{0,1}[\d]*[.]{0,1}[\d]+/g;

const RETRY_COUNT = 1

//________________________________________________________________________

//                        MAIN CODE : CAPTCHA PAGES
//________________________________________________________________________

if (document.getElementsByClassName("a-box a-alert a-alert-info a-spacing-base").length > 0) {

        console.log(document.getElementsByClassName("a-box a-alert a-alert-info a-spacing-base"))
        console.log('CAPCTHA PAGE')

        var Oh_No_Its_Some_Captcha = new Audio("https://github.com/kkapuria3/BestBuy-GPU-Bot/blob/dev-v2.5-mem_leak_fix/resources/alert.mp3?raw=true");
        Oh_No_Its_Some_Captcha.play()

        //"\n<img src=\"https://images-na.ssl-images-amazon.com/captcha/dddfleoy/Captcha_lkdgslujsl.jpg\">\n

        var IMAGE_URL = document.getElementsByClassName("a-row a-text-center")[1].innerHTML.split('captcha/')[1]
        var FIRST_ELEMENT = IMAGE_URL.split('/')[0]
        var SECOND_ELEMENT_Raw = IMAGE_URL.split('/')[1]
        var SECOND_ELEMENT = SECOND_ELEMENT_Raw.split('">')[0]
        console.log(SECOND_ELEMENT)

        const CAPTCHA_URL = 'http://localhost:8000/url/' + FIRST_ELEMENT + '/' + SECOND_ELEMENT
        console.log(CAPTCHA_URL)
        GM_xmlhttpRequest({
                method: "POST",
                url: CAPTCHA_URL,
                onload: function(response) {

                        console.log(response.response);
                        GM_setValue(CAPTCHA_URL, response.response);


                }
        })


        setTimeout(function() {

                const SOLUTION = GM_getValue(CAPTCHA_URL);
                document.getElementById("captchacharacters").value = SOLUTION
                document.getElementsByClassName('a-button-text')[0].click()

        }, 9000)




}

//________________________________________________________________________

//                   MAIN CODE : ITEM PAGE OPERATIONS
//________________________________________________________________________

for (let i = 0; i < PRODUCT_ARRAY.length; i++) {

        const AMAZON_PRODUCT_ID = PRODUCT_ARRAY[i]
        const CUTOFF_PRICE = CUTOFF_ARRAY[i]

        //____ BLACK ELEMENT :  ______

        function createFloatingBadge(mode, status, ht = 160) {
                const iconUrl = "https://kkapuria3.github.io/images/KK.png";
                const iconUrl1 = "https://i.pinimg.com/600x315/cd/28/16/cd28168e19f7fdf9c666edd083921129.jpg"
                const iconUrl2 = "https://brandlogovector.com/wp-content/uploads/2020/07/Discord-Logo-Icon-Small.png"
                const iconUrl3 = "https://img.icons8.com/cotton/2x/source-code.png"

                const script = document.createElement('script');

                const $container = document.createElement("div");
                const $bg = document.createElement("div");

                const $link = document.createElement("a");
                const $link1 = document.createElement("a");
                const $link2 = document.createElement("a");
                const $link3 = document.createElement("a");

                const $img = document.createElement("img");
                const $img1 = document.createElement("img");
                const $img2 = document.createElement("img");
                const $img3 = document.createElement("img");

                const $text = document.createElement("P");
                const $BAGDE_BORDER = document.createElement("P");
                const $mode = document.createElement("P");
                const $status1 = document.createElement("P");

                script.setAttribute('type', 'text/javascript');
                script.setAttribute('src', 'https://cdn.jsdelivr.net/npm/brython@3.9.5/brython.min.js');

                $link.setAttribute("href", "https://github.com/kkapuria3");
                $link.setAttribute("target", "_blank");
                $link.setAttribute("title", "RefreshNoBot");

                $link1.setAttribute("href", "https://www.buymeacoffee.com/kapuriakaran");
                $link1.setAttribute("target", "_blank");
                $link1.setAttribute("title", "Buy Dev a Coffee");

                $link2.setAttribute("href", "https://discord.gg/UcxcyxS5X8");
                $link2.setAttribute("target", "_blank");
                $link2.setAttribute("title", "Join Discord");

                $link3.setAttribute("href", "https://www.buymeacoffee.com/kapuriakaran");
                $link3.setAttribute("target", "_blank");
                $link3.setAttribute("title", "View Source Code");

                $img.setAttribute("src", iconUrl);
                $img1.setAttribute("src", iconUrl1);
                $img2.setAttribute("src", iconUrl2);
                $img3.setAttribute("src", iconUrl3);
                var MAIN_TITLE = ("Open Source Amazon-Bot v2.0   ◻️   TESTMODE: " + TESTMODE + "   ◻️   ITEM KEYWORD: " + AMAZON_PRODUCT_ID + "   ◻️   CUTOFF PRICE : " + CUTOFF_PRICE);
                $BAGDE_BORDER.innerText = ("------------------------------------------------------------------------------------------------------------------------------------ ");
                $text.innerText = MAIN_TITLE;
                $mode.innerText = mode;
                $status1.innerText = status;

                $container.style.cssText = "position:fixed;left:0;bottom:0;width:950px;height:" + ht + "px;background: black; border: 1px solid #FFF";
                $bg.style.cssText = "position:absolute;left:-100%;top:0;width:60px;height:350px;background:#1111;box-shadow: 0px 0 10px #060303; border: 1px solid #FFF;";
                $link.style.cssText = "position:absolute;display:block;top:11px;left: 10px; z-index:10;width: 30px;height:30px;border-radius: 1px;overflow:hidden;";
                $link1.style.cssText = "position:absolute;display:block;top:40px;left: 0px; z-index:10;width: 50px;height:50px;border-radius: 0px;overflow:hidden;";
                $link2.style.cssText = "position:absolute;display:block;top:70px;left: 0px; z-index:10;width: 50px;height:50px;border-radius: 0px;overflow:hidden;";
                $link3.style.cssText = "position:absolute;display:block;top:118px;left: 12px; z-index:10;width: 25px;height:25px;border-radius: 0px;overflow:hidden;";
                $img.style.cssText = "display:block;width:100%";
                $img1.style.cssText = "display:block;width:100%";
                $img2.style.cssText = "display:block;width:100%";
                $img3.style.cssText = "display:block;width:100%";
                $text.style.cssText = "position:absolute;display:block;top:3px;left: 50px;background: transperant; color: white;";
                $BAGDE_BORDER.style.cssText = "position:absolute;display:block;top:22px;left: 50px;background: transperant; color: green;";
                $mode.style.cssText = "position:absolute;display:block;top:43px;left: 50px;background: transperant; color: white;";
                $status1.style.cssText = "position:absolute;display:block;top:64px;left: 50px;background: transperant; color: white;";
                //
                //
                $link.appendChild($img);
                $link1.appendChild($img1);
                $link2.appendChild($img2);
                $link3.appendChild($img3);
                $container.appendChild(script);
                $container.appendChild($bg);
                $container.appendChild($link);
                $container.appendChild($link1);
                $container.appendChild($link2);
                $container.appendChild($link3);
                $container.appendChild($text);
                $container.appendChild($BAGDE_BORDER);
                $container.appendChild($mode);
                $container.appendChild($status1)
                return $container;
        }

        //____ LOGIC :  ______

        // If your product URL has the AMAZON_PRODUCT_ID, we will run this logic. Simple.

        if (PRODUCT_URL.includes(AMAZON_PRODUCT_ID)) {
                //____ BADGE UPDATE :  ______
                var $badge = createFloatingBadge("Starting ..", "Init..");
                document.body.appendChild($badge);
                $badge.style.transform = "translate(0, 0)"
                //____ DEBUG :  ______
                console.log('Detected Product ID: ' + AMAZON_PRODUCT_ID);
                console.log('Cutoff Price: ' + CUTOFF_PRICE);

                //____ Get Product Title :  ______
                var Product_Title = document.getElementsByClassName("a-size-large product-title-word-break");
                console.log(Product_Title[0].innerHTML)

                // If URL contains 'aod_redir', means we are checking for Extra Sellers, we will try to parse extra sellers in here
                if (location.href.includes('aod_redir')) {
                        //____ BADGE UPDATE :  ______
                        const $badge = createFloatingBadge('Extra Seller Offers Fetched | Checking offers ..', "Add to cart if price is below CUTOFF_PRICE ");
                        document.body.appendChild($badge);
                        $badge.style.transform = "translate(0, 0)"
                        const PRICES_BADGE = [];
                        console.log('START CHECKING SELLERS NOW ..')
                        //____ TIMEOUT :  _____
                        setTimeout(function() {

                                console.log('Open extra sellers')
                                //console.log(New_Sellers)


                                // We are directly parsing all the sellers ADD TO CART BUTTONS
                                var Seller_Buttons = document.getElementsByClassName("a-button-input");

                                // We will loop over all the found buttons and then try to get ATC button where SELLER_PRICE is lower than CUTOFF_PRICE
                                for (var i = 0; i < Seller_Buttons.length; i++) {

                                        // Getting Seller Button Data
                                        var SELLER_BUTTON_DATA = Seller_Buttons.item(i)

                                        // Getting Seller Price from Outter HTML of button
                                        var SELLER_PRICE = Seller_Buttons[i].outerHTML.match(NUMERIC_REGEXP).join('')
                                        //console.log(SELLER_PRICE)

                                        // If SELLER_PRICE is less than CUTOFF_PRICE and SELLER_PRICE is Greater than 0 (to eliminate pseudo buttons)
                                        if (SELLER_PRICE < CUTOFF_PRICE && SELLER_PRICE > 0) {

                                                const $badge = createFloatingBadge('PRICE MATCH FOUND..', SELLER_PRICE);
                                                document.body.appendChild($badge);


                                                setTimeout(function() {
                                                        window.open("https://www.amazon.com/gp/cart/view.html", '_blank');
                                                        window.close()

                                                }, 2000)

                                                // BUY WILL BE TRIGGERED HERE
                                                console.log('LOW Price: ' + SELLER_PRICE + ' | ButtonID : ' + SELLER_BUTTON_DATA + ' | Button Number : ' + i + ' | Button TimeStamp' + Date.now() + '\n')
                                                Seller_Buttons[i].click();


                                                // If SELLER_PRICE IS HIGHER than CUTOFF_PRICE | Print the details to badge and move forward
                                        } else if (SELLER_PRICE > CUTOFF_PRICE && SELLER_PRICE > 0 && SELLER_PRICE < (CUTOFF_PRICE + 2000)) {

                                                //refresh
                                                console.log('HIGH Price: ' + SELLER_PRICE + ' | ButtonID : ' + SELLER_BUTTON_DATA + ' | Button Number : ' + i + ' | Button TimeStamp' + Date.now() + '\n')
                                                //console.log('Price is High')
                                                var BADGE_SELLER_DETAILS = ' PRICE HIGHER | $:' + SELLER_PRICE + ' | BUTTON DATA : ' + SELLER_BUTTON_DATA + ' | BUTTON NUMBER : ' + i + ' | TIMESTAMP : ' + Date.now() + '◻️ ◻️ ◻️ ◻️ ◻️'
                                                PRICES_BADGE.push(BADGE_SELLER_DETAILS)


                                        }
                                        // Count Total Valid SELLER_BUTTON
                                        const TOTAL_ITEMS = 'Total Items : ' + PRICES_BADGE.length

                                        // Change hieght of badge based on total items retrieved

                                        if (i >= 11) {
                                                const $badge = createFloatingBadge(TOTAL_ITEMS, PRICES_BADGE, 330);
                                                document.body.appendChild($badge);
                                                $badge.style.transform = "translate(0, 0)"
                                        } else if (i > 6) {
                                                const $badge = createFloatingBadge(TOTAL_ITEMS, PRICES_BADGE, 250);
                                                document.body.appendChild($badge);
                                                $badge.style.transform = "translate(0, 0)"
                                        } else {
                                                const $badge = createFloatingBadge(TOTAL_ITEMS, PRICES_BADGE);
                                                document.body.appendChild($badge);
                                                $badge.style.transform = "translate(0, 0)"
                                        }


                                }



                        }, 4000)

                        setTimeout(function() {
                                location.href = "https://www.amazon.com/dp/" + AMAZON_PRODUCT_ID + "/"
                        }, 6000)

                        // MAIN PRODUCT PAGE OPERATIONS
                        // If price exists in MAIN BUY BOX or NEW BUY BOX then check if its less than CUTOFF or else go to sellers page
                } else if (document.getElementById("price_inside_buybox") || document.getElementById("newBuyBoxPrice")) {

                        if (document.getElementById("price_inside_buybox")) {
                                var Title_Price = document.getElementById("price_inside_buybox").innerHTML;
                        }
                        if (document.getElementById("newBuyBoxPrice")) {
                                Title_Price = document.getElementById("newBuyBoxPrice").innerHTML;
                        }

                        // Parse the Title Price
                        Title_Price = Title_Price.match(NUMERIC_REGEXP).join('')

                        //console.log(Title_Price)
                        var Title_Price1 = 'Title Price : ' + Title_Price
                        const $badge = createFloatingBadge(Title_Price1, 'We will check resellers now ...');
                        document.body.appendChild($badge);
                        $badge.style.transform = "translate(0, 0)"


                        if (Title_Price <= CUTOFF_PRICE) {

                                console.log('Buy Trigger')
                                document.getElementsByClassName("a-button-input attach-dss-atc")[0].click();
                                setTimeout(function() {
                                        var soundData = new Audio("https://github.com/kkapuria3/BestBuy-GPU-Bot/blob/dev-v2.5-mem_leak_fix/resources/alert.mp3?raw=true");
                                        soundData.play()
                                        document.getElementsByClassName("a-button-input")[1].click();

                                }, 1000)


                        } else {
                                setTimeout(function() {
                                        window.open("https://www.amazon.com/gp/offer-listing/" + AMAZON_PRODUCT_ID + "/ref=dp_olp_unknown_mbc", '_blank');
                                        window.close()

                                }, 3000)
                        }


                } else {

                        const $badge = createFloatingBadge('Title Price Empty', "Lets check Resellers");
                        document.body.appendChild($badge);
                        $badge.style.transform = "translate(0, 0)"
                        setTimeout(function() {
                                console.log('timeout1');


                                location.href = "https://www.amazon.com/gp/offer-listing/" + AMAZON_PRODUCT_ID + "/ref=dp_olp_unknown_mbc";
                        }, 3000)



                }


                if (document.getElementById("outOfStock") && document.getElementsByClassName("aod-message-component") == null) {

                        const $badge = createFloatingBadge('Title Price Empty', "Refreshing...");
                        document.body.appendChild($badge);
                        $badge.style.transform = "translate(0, 0)"
                        setTimeout(function() {
                                console.log('timeoutNull')

                                setTimeout(function() {
                                        console.log('timeout2');
                                        location.href = "https://www.amazon.com/gp/offer-listing/" + AMAZON_PRODUCT_ID + "/"
                                }, 2000)

                                var Message = document.getElementsByClassName("a-text-bold aod-no-offer-normal-font")[0].innerHTML;
                                console.log(Message)

                                const $badge = createFloatingBadge('Checking Resellers', Message);
                                document.body.appendChild($badge);
                                $badge.style.transform = "translate(0, 0)"




                        }, 5000)


                }
                // When no title price is found
                if (document.getElementById("outOfStock") && document.getElementsByClassName("aod-message-component")) {

                        const $badge = createFloatingBadge('Title Price Empty', "Refreshing...");
                        document.body.appendChild($badge);
                        $badge.style.transform = "translate(0, 0)"
                        setTimeout(function() {
                                console.log('timeout1')

                                var Message = document.getElementsByClassName("a-text-bold aod-no-offer-normal-font")[0].innerHTML;
                                console.log(Message)

                                const $badge = createFloatingBadge('Checking Resellers', Message);
                                document.body.appendChild($badge);
                                $badge.style.transform = "translate(0, 0)"



                        }, 5000)


                }


        }


}

//________________________________________________________________________

//                 MAIN CODE : LOCAL HOST TESTING
//________________________________________________________________________

// If on http://localhost:8000/, then play the sound and send test request. Check solution for test request in your terminal
if (document.URL.includes('http://localhost:8000/')) {

        var DA_TA_DA = new Audio("https://github.com/kkapuria3/Best-Amazon-Bot/blob/dev-v2.0/resources/dramatic-sound-effect.wav?raw=true");
        DA_TA_DA.play()


        GM_xmlhttpRequest({
                method: "POST",
                url: "http://localhost:8000/url/dddfleoy/Captcha_lkdgslujsl.jpg",
                onload: function(response) {

                        console.log(response.response);
                        GM_setValue('TEST_RESPONSE', response.response);


                }
        })
}

//________________________________________________________________________

//                        MAIN CODE : DOG PAGES
//________________________________________________________________________
else if (document.getElementById('d').alt.includes('Dogs')) {

        console.log('Dogs of Amazon')
        setTimeout(function() {

                location.href = 'https://www.amazon.com/gp/cart/view.html'

        }, 10000)


}
//________________________________________________________________________

//                 MAIN CODE : FINAL CHECKOUT PAGE
//________________________________________________________________________
// If Page is in Final Checkout Play the sound
else if (document.URL.includes('/gp/buy/spc/handlers/')) {

        var soundData1 = new Audio("https://github.com/kkapuria3/BestBuy-GPU-Bot/blob/dev-v2.5-mem_leak_fix/resources/alert.mp3?raw=true");
        soundData1.play()

        setTimeout(function() {


        }, 10000)


}
// On Cart Page, check if any item in cart. It can be any item. Page will redirect to Final Checkout.
else if (document.URL.includes('/gp/cart/')) {

        setTimeout(function() {

                if (document.getElementsByClassName("a-size-medium a-color-base sc-price sc-white-space-nowrap").length > 0) {

                        location.href = 'https://www.amazon.com/gp/buy/spc/handlers/display.html?hasWorkingJavascript=1'

                } else if (document.getElementById("g").innerHTML.includes('ref=cs_503_link') == true) {


                        console.log('Amazon 503 Cart error. Lets try cart again in 5 seconds')
                        setTimeout(function() {
                                location.href = 'https://www.amazon.com/gp/cart/view.html'
                        }, 5000)


                } else {

                        console.log('Empty Cart')
                }

        }, 10000)


}
// On Pseudo Cart Page from Title Price ATC, check if any item in cart. It can be any item. Page will redirect to Final Checkout.
else if (document.URL.includes('huc')) {
        console.log(document.URL)

        var soundData = new Audio("https://github.com/kkapuria3/BestBuy-GPU-Bot/blob/dev-v2.5-mem_leak_fix/resources/alert.mp3?raw=true");
        soundData.play()

        setTimeout(function() {



        }, 3000)

}