var myCityID = "myCity";
var myBranchID = "myBranch";
var schools = [];
var schoolOnlyFromList = false;
if (typeof (mySchoolCheck) == "undefined") {
    var mySchoolCheck = "אני מעוניין/ת להדפיס סמל בית ספר";
}
if (typeof (myCityTitle) == "undefined") {
    var myCityTitle = "עיר";
}
if (typeof (myBranchTitle) == "undefined") {
    var myBranchTitle = "בית ספר";
}
ccpubsub.subscribe("ready", function () {
    if (document.querySelector('.cc-page-type-product')) {
        var url_path = "https://cashcow-cdn.azureedge.net/system/schools.json?v=101";
        var showScoolsCheckBox = myCityEL = myBranchEL = null;
        document.querySelectorAll('.attributes .attr_cont .cc-select-name.attr-title').forEach(function (_this) {
            switch (_this.innerText) {
                case mySchoolCheck:
                    showScoolsCheckBox = _this.closest(".attr_cont").querySelector('input');
                    break;
                case myCityTitle:
                    myCityEL = _this.closest(".attr_cont").querySelector('input');
                    break;
                case myBranchTitle:
                    myBranchEL = _this.closest(".attr_cont").querySelector('input');
                    break;
                case "אני מעוניין/ת להדפיס סמל בית ספר":
                    showScoolsCheckBox = _this.closest(".attr_cont").querySelector('input');
                    break;
                case "עיר":
                    myCityEL = _this.closest(".attr_cont").querySelector('input');
                    break;
                case "בית ספר":
                    myBranchEL = _this.closest(".attr_cont").querySelector('input');
                    break;
            }
        })
        if (myCityEL && myBranchEL) {
            myCityEL.id = myCityID;
            myCityEL.placeholder = "התחילו להקליד את שם העיר ובחרו מהרשימה";
            myCityEL.autocomplete = "off";
            myCityEL.parentElement.classList.add(myCityID);
            myCityEL.parentElement.classList.add("autocomplete");

            myBranchEL.id = myBranchID;
            myBranchEL.placeholder = "התחילו להקליד את שם בית הספר ובחרו מהרשימה";
            myBranchEL.autocomplete = "off";
            myBranchEL.parentElement.classList.add(myBranchID);
            myBranchEL.parentElement.classList.add("autocomplete");

            hideSchools(myCityEL, myBranchEL);

            $.get(url_path, function (json) {
                schools = json.schools;
                /*An array containing all the country names in the world:*/
                var myCity = Array.from(new Set(schools.map(a => a.City)));
                var myBranch = schools.map(a => a.Branch);
                /*initiate the autocomplete function on the "myInput" element, and pass along the countries array as possible autocomplete values:*/
                autocomplete(document.getElementById(myCityID), myCity);
                autocomplete(document.getElementById(myBranchID), myBranch);
            })
        }
        if (showScoolsCheckBox) {
            if (myCityEL && myBranchEL) {
                if (showScoolsCheckBox.checked) {
                    showSchools(myCityEL, myBranchEL);
                }
                showScoolsCheckBox.addEventListener("change", function (e) {
                    (this.checked) ? showSchools(myCityEL, myBranchEL) : hideSchools(myCityEL, myBranchEL);
                });
            }
        }
    }
});



function showSchools(myCityEL, myBranchEL) {
    myCityEL.parentElement.parentElement.classList.remove("hidden");
    myBranchEL.parentElement.parentElement.classList.remove("hidden");
}
function hideSchools(myCityEL, myBranchEL) {
    myCityEL.parentElement.parentElement.classList.add("hidden");
    myBranchEL.parentElement.parentElement.classList.add("hidden");
}
function citySelected(selectedCity) {
    var myBranchByCity = schools.filter(b => b.City == selectedCity).map(a => a.Branch);
    var branch = document.getElementById(myBranchID);
    branch.value = "";
    autocomplete(branch, myBranchByCity);
}
function cityNotSelected() {
    var branch = document.getElementById(myBranchID);
    branch.value = "";
    autocomplete(branch, myBranch);
}
function autocomplete(inp, arr) {
    /*the autocomplete function takes two arguments,
    the text field element and an array of possible autocompleted values:*/
    var currentFocus;
    /*execute a function when someone writes in the text field:*/
    inp.addEventListener("input", function (e) {
        if (this.id == myCityID) {
            cityNotSelected();
        }
        var a, b, i, bstrong, val = this.value;
        /*close any already open lists of autocompleted values*/
        closeAllLists();
        if (!val) { return false; }
        currentFocus = -1;
        /*create a DIV element that will contain the items (values):*/
        a = document.createElement("DIV");
        a.setAttribute("id", this.id + "autocomplete-list");
        a.setAttribute("class", "autocomplete-items");
        /*append the DIV element as a child of the autocomplete container:*/
        this.parentNode.appendChild(a);
        /*for each item in the array...*/
        for (i = 0; i < arr.length; i++) {
            /*check if the item starts with the same letters as the text field value:*/
            //if (arr[i].substr(0, val.length).toUpperCase() == val.toUpperCase()) {
            if (arr[i].toUpperCase().includes(val.toUpperCase())) {
                /*create a DIV element for each matching element:*/
                bstrong = arr[i];
                b = document.createElement("DIV");
                /*make the matching letters bold:*/
                b.innerHTML = bstrong.replace(val, '<strong>' + val + '</strong>');


                /*insert a input field that will hold the current array item's value:*/
                b.innerHTML += "<input type='hidden' value='" + arr[i] + "'>";
                /*execute a function when someone clicks on the item value (DIV element):*/
                b.addEventListener("click", function (e) {
                    /*insert the value for the autocomplete text field:*/
                    inp.value = this.innerText;
                    /*close the list of autocompleted values,
                    (or any other open lists of autocompleted values:*/
                    if (this.parentElement.id.split("autocomplete-list")[0] == myCityID) {
                        citySelected(inp.value);
                    }
                    closeAllLists();
                });
                a.appendChild(b);
            }
        }
    });
    /*execute a function presses a key on the keyboard:*/
    inp.addEventListener("keydown", function (e) {
        var x = document.getElementById(this.id + "autocomplete-list");
        if (x) x = x.getElementsByTagName("div");
        if (e.keyCode == 40) {
            /*If the arrow DOWN key is pressed,
            increase the currentFocus variable:*/
            currentFocus++;
            /*and and make the current item more visible:*/
            addActive(x);
        } else if (e.keyCode == 38) { //up
            /*If the arrow UP key is pressed,
            decrease the currentFocus variable:*/
            currentFocus--;
            /*and and make the current item more visible:*/
            addActive(x);
        } else if (e.keyCode == 13) {
            /*If the ENTER key is pressed, prevent the form from being submitted,*/
            e.preventDefault();
            if (currentFocus > -1) {
                /*and simulate a click on the "active" item:*/
                if (x) x[currentFocus].click();
            }
        } else if (e.keyCode == 9) { //tab
            if (document.querySelector('.autocomplete-items')) {
                e.preventDefault();
                currentFocus++;
                addActive(x);
            }
        }
    });
    inp.addEventListener("focus", function (e) {
        if (window.innerWidth < 768) {
            inp.scrollIntoView({ behavior: "smooth" });
            window.scrollBy(0, -55, "smooth");
        }
    });
    inp.addEventListener("focusout", function (e) {
        if (this.id == myCityID) {
            if (schools.filter(a => a.City == this.value).length == 0) { // city not in list
                if (schoolOnlyFromList) {
                    this.value = "";
                }
            }
            else {
                citySelected(this.value);
            }
        }
        else if (this.id == myBranchID) {
            if (schools.filter(a => a.Branch == this.value).length == 0) { // Branch not in list
                if (schoolOnlyFromList) {
                    this.value = "";
                }
            }
        }
    });

    function addActive(x) {
        /*a function to classify an item as "active":*/
        if (!x) return false;
        /*start by removing the "active" class on all items:*/
        removeActive(x);
        if (currentFocus >= x.length) currentFocus = 0;
        if (currentFocus < 0) currentFocus = (x.length - 1);
        /*add class "autocomplete-active":*/
        x[currentFocus].classList.add("autocomplete-active");
    }
    function removeActive(x) {
        /*a function to remove the "active" class from all autocomplete items:*/
        for (var i = 0; i < x.length; i++) {
            x[i].classList.remove("autocomplete-active");
        }
    }
    function closeAllLists(elmnt) {
        /*close all autocomplete lists in the document,
        except the one passed as an argument:*/
        var x = document.getElementsByClassName("autocomplete-items");
        for (var i = 0; i < x.length; i++) {
            if (elmnt != x[i] && elmnt != inp) {
                x[i].parentNode.removeChild(x[i]);
            }
        }
    }
    /*execute a function when someone clicks in the document:*/
    document.addEventListener("click", function (e) {
        closeAllLists(e.target);
    });
}