//This is used for the MRL/K8 platform Dynamic Classroom. It is required.
if (!String.prototype.includes) {
    String.prototype.includes = function(search, start) {
        if (typeof start !== 'number') {
            start = 0;
        }

        if (start + search.length > this.length) {
            return false;
        } else {
            return this.indexOf(search, start) !== -1;
        }
    };
}

function dc_observer_callback() {

    var oItem = document.getElementsByTagName("k8-content-page")[0];
    var cookie = JSON.parse(getCookie("bimdata"));
    var student = getCookie("student");
    var teacher = getCookie("teacher");
    if ($('.state-specific').length > 0) {
        $('.state-specific').hide();
        switch (cookie.program_id) {
            case "FL2020":
                $('.state-specific.state-fl').show();
                break;
            case "CC2019":
                $('.state-specific.state-cc').show();
                break;
            case "BHS19":
                $('.state-specific.state-bhs19').show();
                break;
            case "K8":
                $('.state-specific.state-mrl').show();
                break;
            case "AL2022":
                $('.state-specific.state-bhs19').show();
                $('.state-specific.state-mrl').show();
                break;
            default:

        }
    }
    if ($("k8-header-nav").is(":visible")) {
        if ($('.username').text() == "ltiTeacherResourceUser") { $("k8-header-nav").hide(); }
    }

    if ($("div.k8-header-dropdown.hidden").length > 0 && $("div.k8-header-dropdown.srfix").length <= 0) {
        $('div.k8-header-dropdown a').attr("hidden", "hidden");
        $('div.k8-header-nav-section.menu button').click(function() {
            if ($("div.k8-header-dropdown.hidden").length > 0) {
                $('div.k8-header-dropdown a').attr("hidden", "hidden");
            } else {
                $('.k8-header-dropdown a').removeAttr("hidden");
            }
        });
    }

    /*Temporary Fix for Unlock container scrolling and padding*/
    if($(".student-lock-container").length > 0){
        if($(".student-lock-container.tempfix").length == 0){
            $(".student-lock-container").css("overflow","scroll").addClass("tempfix");
        }
    }

    if($(".student-lock-container > div.single-student-assign").length > 0 &&  $(".student-lock-container > div.single-student-assign.tempfix").length <=0){
        $(".student-lock-container > div.single-student-assign").css("padding","5px").addClass("tempfix");
    }


    /* if ($('.k8-book-selections').length > 0) {
         $('.k8-book-selections').each(function() {
             $(this).remove();
         })
     }*/

    if (($('iframe[src*="viewer.php"]').length > 0) && ($('.clickthrough-example-button').length == 0) && teacher == 1 && $('#mainContentArea').length > 0 && $('h1.k8-debug:contains("ELEMENT: Video")').length == 0) {
        $('iframe[src*="viewer.php"]').each(function() {
            let items = $(this).attr("src").split("videoRef=")[1].split(",");
            let cntr = 0;
            var $exdiv = $('<div>');
            for (var i = 0; i < items.length; i++) {
                var item = items[i];
                var btntext = "";
                cntr++;
                if (items.length > 1) btntext = cntr;
                var btn = '<button class="clickthrough-example-button view-example" onclick="window.open(\'https://static.bigideasmath.com/protected/content/mrl/clickthrough/examples/' + item + '/index.html\',\'_blank\');">Click-Through Example ' + btntext + '</button>';
                $exdiv.append("<div style='display:inline;margin-top: 1em;margin-right: 1em;margin-bottom: 1em;float:left;'>" + btn + "</div>");
            }
            $exdiv.css('float', 'right');
            $(this).parent().parent().append($exdiv);
        });
    }

    if (cookie.location_id == 80) {
        //We don't want Tennessee users to see Common Core
        //program selection dropdowns
        if ($('div.program-selection-dropdown > select').length > 0) {
            $('div.program-selection-dropdown > select').find("option").each(function(opt, opt2) {
                if ($(opt2)[0].label != "Tennessee 2024") {
                    //allow National 2022 for Tennessee
                    if($(opt2)[0].label != "2022 K - AGA"){
                        $(opt2).remove();
                    }
                }
            });
        }
        //Assignment Builder
        if ($('k8-custom-tree[role="listbox"]').length > 0 && $('#program-box').length == 0) {
            let foundProgramBox = false;
            $('k8-custom-tree[role="listbox"]').children().each(function(x, y) {
                if ($(y)[0].innerText.substring(0, 21) == "No Associated Program" || $(y)[0].innerText.substring(0, 14) == "Tennessee 2024" || $(y)[0].innerText.substring(0, 13) == "2022 K - AGA") {
                    $($(y)[0].parentNode).attr("id", "program-box");
                    foundProgramBox = true;
                }
            });

            if (foundProgramBox) {
                $('#program-box').children().each(function(x, y) {
                    if ($(y)[0].innerText.substring(0, 21) != "No Associated Program" && $(y)[0].innerText.substring(0, 14) != "Tennessee 2024" && $(y)[0].innerText.substring(0, 13) != "2022 K - AGA") {
                        $(y).remove();
                    } else {
                        if ($(y)[0].innerText == "Tennessee 2024") {
                            $("#treeNodeId_FL2023").css("backgound-color", "rgb(255, 255, 255)").css("border", "1px solid rgb(223, 229, 249)").css("margin", "0px 16px 16px 16px")
                            $("#treeNodeId_FL2023").css("padding-left", "0px").css("border", "none");
                            $("#treeNodeId_FL2023").css("padding", "5px 0px 3px 16px");
                        }
                    }
                });
            }
        }

        //progression Benchmark
        if ($('#BHS19_customDropdownContainer').length > 0 || $('#AL2022_customDropdownContainer').length > 0) {
            if ($('#BHS19_customDropdownContainer').length > 0) {
                if ($('#BHS19_dropdown_selected')[0].innerText == "Bridge to Success HS 2019") {
                    $('#BHS19_dropdown_selected')[0].innerText = "Tennessee 2024";
                    $('#BHS19_dropdown_wrapper').click();
                    $('#TN2024').click();
                }
                $('#BHS19_listWrapper li').each(function(x, y) {
                    if ($(y)[0].innerText != "Tennessee 2024") {
                        $(y).remove();
                    }
                });
            }

            if ($('#AL2022_customDropdownContainer').length > 0) {

                if ($('#AL2022_dropdown_selected')[0].innerText == "Alabama 2022") {
                    $('#AL2022_dropdown_selected')[0].innerText = "Tennessee 2024";
                    $('#AL2022_dropdown_wrapper').click();
                    $('#TN2024').click();
                }
                $('#AL2022_listWrapper li').each(function(x, y) {
                    if ($(y)[0].innerText != "Tennessee 2024") {
                        $(y).remove();
                    }
                });
            }

        }
    }


 //custom for district in Florida
        if($('div.main-list table#assignmentListTable div.title:contains(\(district assignment\)')){
            $($('div.main-list table#assignmentListTable div.title:contains(\(district assignment\)').parents()[4]).remove();
        }

    if (cookie.location_id == 79) {
        //We don't want Florida users to see Common Core
        //resources page

        if($('span.text-assignment:contains(\(district assignment\)')){
            $($('tfoot tr')[0]).css("display","none");
        }
        
        if ($('div.program-selection-dropdown > select').length > 0) {
            $('div.program-selection-dropdown > select').find("option").each(function(opt, opt2) {
                if ($(opt2)[0].label != "Florida’s B.E.S.T. Standards for MATH") {
                    $(opt2).remove();
                }
            });
        }

        //assignment builder
        if ($('k8-custom-tree[role="listbox"]').length > 0 && $('#program-box').length == 0) {
            let foundProgramBox = false;
            $('k8-custom-tree[role="listbox"]').children().each(function(x, y) {
                if ($(y)[0].innerText.substring(0, 21) == "No Associated Program" || $(y)[0].innerText.substring(0, 12) == "Florida’s B.") {
                    $($(y)[0].parentNode).attr("id", "program-box");
                    foundProgramBox = true;
                }
            });
            if (foundProgramBox) {
                $('#program-box').children().each(function(x, y) {
                    if ($(y)[0].innerText.substring(0, 21) != "No Associated Program" && $(y)[0].innerText.substring(0, 12) != "Florida’s B.") {
                        $(y).remove();
                    } else {
                        if ($(y)[0].innerText == "Florida’s B.E.S.T. Standards for MATH") {
                            $("#treeNodeId_FL2023").css("backgound-color", "rgb(255, 255, 255)").css("border", "1px solid rgb(223, 229, 249)").css("margin", "0px 16px 16px 16px")
                            $("#treeNodeId_FL2023").css("padding-left", "0px").css("border", "none");
                            $("#treeNodeId_FL2023").css("padding", "5px 0px 3px 16px");
                        }
                    }
                });
            }
        }

        //progression Benchmark
        if ($('#BHS19_customDropdownContainer').length > 0 || $('#AL2022_customDropdownContainer').length > 0) {
            if ($('#BHS19_customDropdownContainer').length > 0) {
                if ($('#BHS19_dropdown_selected')[0].innerText == "Bridge to Success HS 2019") {
                    $('#BHS19_dropdown_selected')[0].innerText = "Florida’s B.E.S.T. Standards for MATH";
                    $('#BHS19_dropdown_wrapper').click();
                    $('#FL2023').click();
                }
                $('#BHS19_listWrapper li').each(function(x, y) {
                    if ($(y)[0].innerText != "Florida’s B.E.S.T. Standards for MATH") {
                        $(y).remove();
                    }
                });
            }

            if ($('#AL2022_customDropdownContainer').length > 0) {

                if ($('#AL2022_dropdown_selected')[0].innerText == "Alabama 2022") {
                    $('#AL2022_dropdown_selected')[0].innerText = "Florida’s B.E.S.T. Standards for MATH";
                    $('#AL2022_dropdown_wrapper').click();
                    $('#FL2023').click();
                }
                $('#AL2022_listWrapper li').each(function(x, y) {
                    if ($(y)[0].innerText != "Florida’s B.E.S.T. Standards for MATH") {
                        $(y).remove();
                    }
                });
            }

        }




        /*
    $('select').find('option:contains("CC")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('ul,ol').find('li:contains("CC")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('div.node-container:contains("CC")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('select').find('option:contains("Common Core")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('ul,ol').find('li:contains("Common Core")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('div.node-container:contains("Common Core")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('select').find('option:contains(" cc ")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('ul,ol').find('li:contains(" cc ")').each(function(opt,opt2){
          $(opt2).remove();
        });
    $('div.node-container:contains(" cc ")').each(function(opt,opt2){
      console.log("found cc div");
          $(opt2).remove();
        });
   */
    }


    if (cookie.location_id == 41 || cookie.location_id == 73 || cookie.location_id == 74) {

        var dcLink = '';

        switch (cookie.location_id) {

            case 41:
                switch (cookie.grade_level_id) {
                    case "7.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/grade_6/';
                        break;
                    case "8.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/grade_7/';
                        break;
                    case "9.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/pre-algebra/';
                        break;
                    case "11.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/algebra_1/';
                        break;
                    case "12.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/geometry/';
                        break;
                    case "13.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/algebra_2/';
                        break;
                    default:
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/';

                }
                break;
            case 74:
                switch (cookie.grade_level_id) {
                    case "1.00":
                    case "2.00":
                    case "3.00":
                    case "4.00":
                    case "5.00":
                    case "6.00":
                    case "7.00":
                    case "8.00":
                    case "9.00":
                        dcLink = "";
                        break;

                    case "11.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsbts/algebra_1/';
                        break;
                    case "12.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsbts/geometry/';
                        break;
                    case "13.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsbts/algebra_2/';
                        break;
                    default:
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsbts/';

                }
                break;
            case 73:
            default:
                switch (cookie.grade_level_id) {
                    case "11.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsint/math_i/';
                        break;
                    case "12.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsint/math_ii/';
                        break;
                    case "13.00":
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsint/math_iii/';
                        break;
                    default:
                        dcLink = 'https://www.bigideasmath.com/protected/content/dynamic-classroom/hsint/';

                }

        }

        if (dcLink == '') {
            //put the stuff back
            $('.k8-dashboard-books-wrapper').show();
            $('div.skill-trainer-nav-header div.selector-button-container').show();
            $('span.component-label:contains("Dynamic Classroom")').show();
            if ($('.oklahoma-dc-link').length > 0) {
                $('.oklahoma-dc-link').remove();
                $('a.k8-menu-item[href$="dynamic-classroom"]').show();
                $('span.component-label:contains("Dynamic Classroom")').show();
                $('span.component-label:contains("Dynamic Classroom")').siblings('img').show();
                $('div.module-item:contains("Dynamic Classroom")').show();


            }
            if ($('.k8-dashboard-skills,.k8-dashboard-skills-wrapper').length > 0) {
                $('.k8-dashboard-skills,.k8-dashboard-skills-wrapper').show();
            }
        } else {
            //if our location is the dynamic classrooom - make it the dashboard.
            if (document.location.href.indexOf('dynamic-classroom') != -1) {
                document.location.href = "/MRL/public/app/#/teacher/dashboard";
            }

            if ($('button.grade-button.selector-button.selected').length > 0) {

            } else {
                $('button.grade-button.selector-button').click();
            }


            $('div.skill-trainer-nav-header div.selector-button-container').hide();

            //we are in Oklahoma -- remove/replace dynamic classroom links
            if ($('.k8-dashboard-books-wrapper').length > 0) {
                $('.k8-dashboard-books-wrapper').hide();
            }

            // modify css for resource-wrapper after hiding book-wrapper
            $('#k8-dashboard-book-and-resource-wrapper').css('row-gap','32px');
            $('#resources-title').css({'margin':'0','min-height':'40px'});
            $('#k8-dashboard-book-and-resource-wrapper .k8-dashboard-resources-wrapper').css('row-gap','8px');

            if ($('.k8-dashboard-skills,.k8-dashboard-skills-wrapper').length > 0) {
                $('.k8-dashboard-skills,.k8-dashboard-skills-wrapper').hide();
            }

            if ($('.oklahoma-dc-link').length == 3) {
                //do nothing
                if ($('.oklahoma-dc-link').attr("href") != dcLink) {
                    $('.oklahoma-dc-link').attr("href", dcLink);
                }
            } else {
                if (teacher == 1) {
                    if ($('.oklahoma-dc-link.k8-menu-item').length == 0) {
                        $('a.k8-menu-item[href$="dynamic-classroom"]').parent().prepend('<a class="oklahoma-dc-link k8-menu-item" routerlinkactive="active" target="_blank" href="' + dcLink + '" style=""><span class="k8-menu-item-icon big k8-icon-not-selected" style="background-image: url(&quot;assets/g8/dynamic-classroom-blue-icon.svg&quot;);"></span><span class="k8-menu-item-icon big k8-icon-selected" style="background-image: url(&quot;assets/g8/dynamic-classroom-white-icon.svg&quot;);"></span><span class="k8-menu-item-label">Dynamic Classroom</span></a>');
                    }
                    if ($('.oklahoma-dc-link.component-oklahoma-link').length == 0) {
                        $('span.component-label:contains("Dynamic Classroom")').
                        parent().append('<a class="oklahoma-dc-link component-oklahoma-link" routerlinkactive="active" target="_blank" href="' + dcLink + '" style="" tabindex="-1"><img testid="component-link-icon" src="assets/aga/dashboard/featured-components/dynamic-classroom-icon.svg"></a><a class="oklahoma-dc-link component-oklahoma-link" routerlinkactive="active" target="_blank" href="' + dcLink + '" style="" tabindex="-1">Dynamic Classroom</a>');
                        $('span.component-label:contains("Dynamic Classroom")').hide();
                        $('span.component-label:contains("Dynamic Classroom")').siblings('img').hide();
                    }
                    if ($('.oklahoma-dc-link.module-item').length == 0) {
                        $('div.module-item:contains("Dynamic Classroom")').
                        parent().append('<a class="oklahoma-dc-link module-item" routerlinkactive="active" target="_blank" href="' + dcLink + '" style="">Dynamic Classroom</a>');
                        $('div.module-item:contains("Dynamic Classroom")').hide();
                    }
                    if ($('.oklahoma-dc-link').attr("href") != dcLink) {
                        $('.oklahoma-dc-link').attr("href", dcLink);
                    }
                }
                // <a target='_blank' class='oklahoma-dc-link' href='https://www.bigideasmath.com/protected/content/dynamic-classroom/ok2019/'>Dynamic Classroom</a>");
                $('a.k8-menu-item[href$="dynamic-classroom"]').hide();
            }
        }
    } else {
        $('.k8-dashboard-books-wrapper').show();
        $('div.skill-trainer-nav-header div.selector-button-container').show();
        if ($('.oklahoma-dc-link').length > 0) {
            $('.oklahoma-dc-link').remove();
            $('a.k8-menu-item[href$="dynamic-classroom"]').show();
            $('span.component-label:contains("Dynamic Classroom")').show();
            $('span.component-label:contains("Dynamic Classroom")').siblings('img').show();
            $('div.module-item:contains("Dynamic Classroom")').show();


        }
        if ($('.k8-dashboard-skills,.k8-dashboard-skills-wrapper').length > 0) {
            $('.k8-dashboard-skills,.k8-dashboard-skills-wrapper').show();
        }
    }

    if ($('.book-' + cookie.book_id).length > 0) {
        $('.book-' + cookie.book_id).each(function(idx) {
            $(this).show();
            $('#' + $(this).data('pid')).hide();
        });
    }



    if ($('.category-link').length > 0) {
        $('.category-link').each(
            function(i) {
                if ($($('.category-link')[i - 1]).text() == $(this).text()) {
                    $(this).hide();
                }
            }
        );
    }

    if ($('#dcwidth').length == 0) {
        $("head link[rel='stylesheet']").last().after("<link rel='stylesheet' href='https://static.bigideasmath.com/includes/dc-content-styles/dc_content.css' type='text/css' media='screen'>");
        $('body').append("<style id='dcwidth'></style>");
        $('body').append("<style id='dcfullscreen'></style>");
        $('body').append("<script src='https://static.bigideasmath.com/includes/dc-audio-playback/bim-audio-playback-dev.js'></script>");
        //fullscreen_watch();
    }

    $("button.view-example").off("click").on("click", function(that) {
        $("#" + $(this).data("attr")).toggle();
    });


    $("button.key-idea, button.toggler, button.margin-notes, button.margin-note").off("click").on("click", function(that) {
        $("#" + $(this).data("attr")).css("position", "relative");
        $("#" + $(this).data("attr")).css("width", "400px");
        $("#" + $(this).data("attr")).css("background-color", "#fff");
        $("#" + $(this).data("attr")).css("border-color", "#0050a7");
        $("#" + $(this).data("attr")).css("border", "solid");
        $("#" + $(this).data("attr")).css("float", "left");
        $("#" + $(this).data("attr")).css("clear", "both");
        $("#" + $(this).data("attr")).css("top", 0 - $(this).height() - $("#" + $(this).data("attr")).height() - 32 + "px");
        $("#" + $(this).data("attr")).css("margin-bottom", 0 - $(this).height() - $("#" + $(this).data("attr")).height() - 32 + "px");

        //$("#" + $(this).data("attr")).css("top",0 - $(this).height() - $("#" + $(this).data("attr")).height() - 5 + "px");

        $("#" + $(this).data("attr")).toggle();
    });

    /*
        //replace explorations with new window
        $('iframe[src*="explorations"]').each(function(){
            $(this).replaceWith("<img onclick=\"var x=function(){  var w=window.open();    var iframe = document.createElement('iframe');  iframe.src = '" +  $(this).attr('src') + "';    iframe.style.width='100%';  iframe.style.height='100%'; iframe.style.border='none'; var html = $(iframe);   $(w.document.body).html(html);};x();\" style=\"cursor:pointer\" src=\"https://static.bigideasmath.com/mrl2019/img/exploration_bg_image.png\"/>");
        });
    */
    //vocab stuff
    $("div.k8-content-view span.vocab, div.k8-content-view span.vocabulary").css("text-decoration", "underline").css("background-color", "yellow").css("cursor", "pointer");
    $("div.g5-content-viewer span.vocab, div.g5-content-viewer span.vocabulary").css("text-decoration", "underline").css("background-color", "yellow").css("cursor", "pointer");
    $("div.lauries-notes span.vocab").css("color", "red");
    $('div.k8-content-view span.vocab, div.k8-cotnent-view span.key-vocab, div.k8-content-view span.vocabulary, div.k8-content-view ul.vocab-review-word li, div.k8-content-view ul.vocab-review-words li, div.k8-content-view span.core-vocabulary').css("cursor", "pointer");


    $("span.core-vocab,div.g5-content-viewer span.vocab, div.g5-content-viewer span.vocabulary, div.k8-content-view span.vocab, div.k8-cotnent-view span.key-vocab, div.k8-content-view span.vocabulary, div.g5-content-view ul.vocab-review-word li, div.k8-content-view ul.vocab-review-word li, div.g5-content-view ul.vocab-review-words li, div.k8-content-view ul.vocab-review-words li, div.k8-content-view span.core-vocabulary").off("click").on("click", function(that) {
        $($('select.k8-select-classroom')[1]).attr('id', 'pageBookSelector');

        switch (cookie.grade_level_id) {
            case "1.00":
                mygrade = "k";
                mygradeBand = "el";
                break;
            case "2.00":
            case "3.00":
            case "4.00":
            case "5.00":
            case "6.00":
                mygrade = cookie.grade_level_id - 1;
                mygradeBand = "el"
                break;
            case "7.00":
            case "8.00":
            case "9.00":
                mygrade = cookie.grade_level_id - 1;
                mygradeBand = "ms"
                break;
            case "7.50":
                mygrade = "adv1";
                mygradeBand = "ms"
                break;
            case "8.50":
                mygrade = "acc";
                mygradeBand = "ms"
                break;
            case "9.50":
                mygrade = "adv2";
                mygradeBand = "ms"
                break;
            case "10.00":
            case "11.00":
            case "12.00":
            case "13.00":
                mygrade = "hs";
                mygradeBand = "hs";
                break;
            default:
                mygrade = "k";
                mygradeBand = "el";

        }
        let vWord = "";
        if ($(this).attr("data-term")) {
            vWord = encodeURI($(this).attr("data-term").replace(/\s/g, ' '));
        } else {
            vWord = encodeURI($(this).text().replace(/\s/g, ' '));
        }
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