$(document).ready(function () {

    var currentDiv;
    var iframeDoc;

    $('#frameContainer').on('load', function () {

        // Get the iframe document
        var iframe = document.getElementById('frameContainer');
        iframeDoc = iframe.contentDocument || iframe.contentWindow.document;

        // Set up click handler on divs with class 'editable' in the iframe
        $(iframeDoc).find('.editable').css('cursor', 'pointer').click(function (event) {
            event.preventDefault();

            currentDiv = $(this);

            // Get the content of the div
            var content = currentDiv.html();

            // Set the content in TinyMCE
            $('#editor').val(content);

            // Open the modal
            $('#editModal').modal('show');

            // Initialize TinyMCE when the modal is shown
            $('#editModal').on('shown.bs.modal', function () {
                tinymce.init({
                    promotion: false,
                    branding: false,
                    selector: '#editor',
                    height: 300,
                    plugins: 'print preview paste importcss searchreplace autolink autosave save directionality code visualblocks visualchars fullscreen image link media template codesample table charmap hr pagebreak nonbreaking anchor toc insertdatetime advlist lists wordcount textpattern noneditable help charmap quickbars emoticons',
                    toolbar: 'undo redo | bold italic underline strikethrough | fontselect fontsizeselect formatselect | alignleft aligncenter alignright alignjustify | outdent indent |  numlist bullist | forecolor backcolor removeformat | pagebreak | charmap emoticons | fullscreen  preview save print | insertfile image media template link anchor codesample | ltr rtl',
                    images_upload_url: '/cms/image_upload.php', // URL of your server-side script
                    automatic_uploads: true,
                    images_reuse_filename: false,
                    images_upload_credentials: true,
                    force_br_newlines: false,
                    force_p_newlines: false,
                    forced_root_block: false,
                    setup: function (editor) {
                        editor.on('init', function (e) {
                            editor.setContent(content);
                        });
                    }
                });
            });

        });
    });

    // Save changes made to a div, but not save to the file on the server
    $('#saveBtn').click(function () {
        // Get the data from TinyMCE
        var data = tinymce.get('editor').getContent();

        // Set the data back to the div in the iframe
        $(currentDiv).html(data);

        // Close the modal
        $('#editModal').modal('hide');
    });

    // Clean up TinyMCE when modal is closed
    $('#editModal').on('hidden.bs.modal', function () {
        if (tinymce.get('editor')) {
            tinymce.get('editor').remove();
        }
    });

    // Handle Saving changes to the page
    $('#savePage').click(() => {
        $.post("/cms/controller/", {
            action: "save",
            uri: $('#frameContainer').contents().get(0).location.pathname,
            content: new XMLSerializer().serializeToString($('#frameContainer').contents().get(0))
        }, function (data) {
            // alert(data)
        });
    });

    // Show dialog for page templates
    $("#newPage").click(function () {
        loadListOfTemplates(); // Call the function to load items when the modal is opened
        $("#newPageDialog").dialog({
            modal: true,
            width: 500,
            buttons: {
                Close: function () {
                    $(this).dialog("close");
                }
            }
        });
    });

    // Handle form submission for creating a new page
    $("#newPageForm").submit(function (event) {
        event.preventDefault(); // Prevent the default form submission

        let selectedItemId = $('input[name="item"]:checked').val();
        let filename = $("#filename").val();

        $.ajax({
            url: "/cms/controller/?action=newPage",
            method: "POST",
            data: {
                template: selectedItemId,
                filename: filename
            },
            success: function (response) {
                if (typeof response.error != "undefined") {
                    alert(response.error);
                } else {
                    $('#frameContainer').contents().get(0).location.href = response.url;
                    $("#newPageForm").dialog("close"); // Close the modal on success
                }
            },
            error: function () {
                alert('Failed to create the new page.');
            }
        });
    });

    // Function to load the items via an AJAX GET request and populate the radio buttons for page templates
    function loadListOfTemplates() {
        $.ajax({
            url: "/cms/controller/?action=getTemplates",
            method: "GET",
            dataType: "json",
            success: function (data) {
                let radioList = $('#radioList');
                radioList.empty(); // Clear previous content
                data.forEach(function (item, index) {
                    radioList.append(`
            <label>
              <input type="radio" name="item" value="${item.id}" ${index === 0 ? 'checked' : ''}>
              ${item.name}
            </label>
          `);
                });
            },
            error: function () {
                alert('Failed to load templates.');
            }
        });
    }

    // Function to load the list of filenames via AJAX
    function loadListOfPages() {
        $.ajax({
            url: "/cms/controller/?action=getPages", // Replace with your actual API endpoint
            method: "GET",
            dataType: "json",
            success: function (data) {
                let fileList = $('#fileList');
                fileList.empty(); // Clear previous list

                data.forEach(function (file) {
                    fileList.append(`<li data-url="${file.url}">${file.name}</li>`);
                });

                // Add click event to list items to redirect
                $("#fileList li").click(function () {
                    const fileUrl = $(this).data("url");
                    $('#frameContainer').contents().get(0).location.href = fileUrl; // Redirect to the clicked file's URL
                    $("#fileListDialog").dialog("close"); // Close the modal
                });
            },
            error: function () {
                alert('Failed to load file list.');
            }
        });
    }

    // Handle 'Select Page' button
    $("#selectPage").click(function () {
        loadListOfPages(); // Call function to load the file list
        $("#fileList").dialog({
            modal: true,
            width: 500,
            buttons: {
                Close: function () {
                    $(this).dialog("close");
                }
            }
        });
    });

});