// @match        *://*.freebitco.in/*

// ==/UserScript==

(function() {
    'use strict';

    let config = {
//        timeout: 4,            // Use -1 to disable the timeout functionality. In minutes. Max time the monitor will wait for a result/roll.
//                               // After timeout is reached, the Manager/Monitor will assume something is wrong
//                               // (usually faucet tab being accidentally closed or failed to connect)
//                               // Will trigger a refresh on the Monitor website and carry on the process
//        postponeMinutes: 3,   // Minutes to wait before retrying a faucet that timed out
        fb: {
            activateRPBonus: false // will try to activate the highest RP Roll Bonus available for the account (100, 50 25, ... points per roll),
        }
    }
    let persistence, interactions, FBProcessor;
    let helpers = {
        cleanString: function(input) {
            var output = "";
            for (var i=0; i<input.length; i++) {
                if (input.charCodeAt(i) <= 127) {
                    output += input.charAt(i);
                }
            }
            return output;
        },
        shuffle: function (array) {
            let currentIndex = array.length, temporaryValue, randomIndex;
            while (0 !== currentIndex) {
                randomIndex = Math.floor(Math.random() * currentIndex);
                currentIndex -= 1;
                temporaryValue = array[currentIndex];
                array[currentIndex] = array[randomIndex];
                array[randomIndex] = temporaryValue;
            }
            return array;
        },
        randomMs: function (a, b){
            return a + (b - a) * Math.random();
        },
        addMinutes: function(date, mins) {
            return date.setMinutes(date.getMinutes() + parseInt(mins) + 1);
        },
        randomInt: function(min, max) {
            return Math.floor(Math.random() * (max - min + 1) + min);
        },
        addMilliseconds: function(date, ms) {
            return date.setMilliseconds(date.getMilliseconds() + ms);
        },
        getRandomMillisecondsFromMinutesRange(minute, rangeDiffInPercentage) {
            const msCenter = minute * 60 * 1000;
            const msRangeDiff = Math.round(msCenter * rangeDiffInPercentage / 100);
            return helpers.randomMs(msCenter - msRangeDiff, msCenter + msRangeDiff);
        },
    }
    let objectGenerator = {
        createPersistence: function() {
            const prefix = 'autoWeb_';
            function save(key, value, parseIt = false) {
                GM_setValue(prefix + key, parseIt ? JSON.stringify(value) : value);
            };
            function load(key, parseIt = false) {
                let value = GM_getValue(prefix + key);
                if(value && parseIt) {
                    value = JSON.parse(value);
                }
                return value;
            };
            return {
                save: save,
                load: load
            };
        },

        createFBProcessor: function() {
            let timeWaiting= 0;
            let countdownMinutes;
            function run() {
                setTimeout(findCountdownOrRollButton, helpers.randomMs(12000, 15000));
            };
            function findCountdownOrRollButton() {
                if ( isCountdownVisible() ) {
                    timeWaiting = 0;
                    countdownMinutes = +document.querySelectorAll('.free_play_time_remaining.hasCountdown .countdown_amount')[0].innerHTML + 1;
                    return;
                }
                if ( isRollButtonVisible() ) {
                    if (config.fb.activateRPBonus) {
                        if (!document.getElementById('bonus_container_free_points')) {
                            document.querySelector('a.rewards_link').click();
                            activateBonus(0);
                        }
                    }
                    if (isHCaptchaVisible()) {
                        waitForCaptcha();
                    } else {
                        clickRoll();
                    }
                }
            };
            function isCountdownVisible() {
                return document.querySelectorAll('.free_play_time_remaining.hasCountdown .countdown_amount').length > 0;
            };
            function isHCaptchaVisible() {
                let hCaptchaFrame = document.querySelector('.h-captcha > iframe');
                if (hCaptchaFrame && $(hCaptchaFrame).is(':visible')) {
                    return true;
                }
                return false;
            };
            function isRollButtonVisible() {
                return $(document.getElementById('free_play_form_button')).is(':visible');
            };
            function waitForCaptcha() {
                if ( document.querySelector('.h-captcha > iframe').getAttribute('data-hcaptcha-response').length > 0) {
                    clickRoll();
                } else {
                    if (timeWaiting/1000 > config.timeout * 60) {
                        return;
                    }
                    timeWaiting += 10000;
                    setTimeout(waitForCaptcha, helpers.randomMs(10000, 12000));
                }
            };
            function clickRoll() {
                    document.getElementById('free_play_form_button').click();
                    setTimeout(waitForCaptcha, helpers.randomMs(4000, 6000));
            };
            function closePopup() {
                let closePopupBtn = document.querySelector('.reveal-modal.open .close-reveal-modal');
                if (closePopupBtn) {
                    closePopupBtn.click();
                }
            };
            return {
                run: run
            };
        }
    };
    /**
    * Prevents alert popups to be able to reload the faucet if invisible captcha validation fails
    */
    function overrideSelectNativeJS_Functions () {
        window.alert = function alert (message) {
            console.log (message);
        }
    }
    function addJS_Node (text, s_URL, funcToRun) {
        var scriptNode= document.createElement ('script');
        scriptNode.type= "text/javascript";
        if (text)scriptNode.textContent= text;
        if (s_URL)scriptNode.src= s_URL;
        if (funcToRun)scriptNode.textContent = '(' + funcToRun.toString() + ')()';
        var element = document.getElementsByTagName ('head')[0] || document.body || document.documentElement;
        element.appendChild (scriptNode);
    }

    FBProcessor = objectGenerator.createFBProcessor();
    setTimeout(FBProcessor.run, helpers.randomMs(2000, 5000));
})();