/*
	landing_pages.js
	Handles the creation, editing, and deletion of landing pages
	Author: Jordan Wright <github.com/jordan-wright>
*/
var pages = []

// Save attempts to POST to /templates/
function save(idx) {
    var page = {}
    page.name = $("#name").val()
    page.html = CKEDITOR.instances["html_editor"].getData();
    if (idx != -1) {
        page.id = pages[idx].id
        api.pageId.put(page)
            .success(function(data) {
                successFlash("Page edited successfully!")
                load()
                dismiss()
            })
    } else {
        // Submit the page
        api.pages.post(page)
            .success(function(data) {
                successFlash("Page added successfully!")
                load()
                dismiss()
            })
            .error(function(data) {
                modalError(data.responseJSON.message)
            })
    }
}

function dismiss() {
    $("#modal\\.flashes").empty()
    $("#name").val("")
    $("#html_editor").val("")
    $("#newLandingPageModal").modal('hide')
}

function deletePage(idx) {
    if (confirm("Delete " + pages[idx].name + "?")) {
        api.pageId.delete(pages[idx].id)
            .success(function(data) {
                successFlash(data.message)
                load()
            })
    }
}

function importSite() {
    url = $("#url").val()
    if (!url) {
        modalError("No URL Specified!")
    } else {
        api.clone_site({
                url: url,
                include_resources: false
            })
            .success(function(data) {
                console.log($("#html_editor"))
                $("#html_editor").val(data.html)
                $("#importSiteModal").modal("hide")
            })
            .error(function(data) {
                modalError(data.responseJSON.message)
            })
    }
}

function edit(idx) {
    $("#modalSubmit").unbind('click').click(function() {
        save(idx)
    })
    $("#html_editor").ckeditor()
    var page = {}
    if (idx != -1) {
        page = pages[idx]
        $("#name").val(page.name)
        $("#html_editor").val(page.html)
    }
}

function copy(idx) {
    $("#modalSubmit").unbind('click').click(function() {
        save(-1)
    })
    $("#html_editor").ckeditor()
    var page = pages[idx]
    $("#name").val("Copy of " + page.name)
    $("#html_editor").val(page.html)
}

function load() {
    /*
        load() - Loads the current pages using the API
    */
    $("#pagesTable").hide()
    $("#emptyMessage").hide()
    $("#loading").show()
    api.pages.get()
        .success(function(ps) {
            pages = ps
            $("#loading").hide()
            if (pages.length > 0) {
                $("#pagesTable").show()
                pagesTable = $("#pagesTable").DataTable({
                    destroy: true,
                    columnDefs: [{
                        orderable: false,
                        targets: "no-sort"
                    }]
                });
                pagesTable.clear()
                $.each(pages, function(i, page) {
                    pagesTable.row.add([
                        page.name,
                        moment(page.modified_date).format('MMMM Do YYYY, h:mm:ss a'),
                        "<div class='pull-right'><span data-toggle='modal' data-target='#newLandingPageModal'><button class='btn btn-primary' data-toggle='tooltip' data-placement='left' title='Edit Page' onclick='edit(" + i + ")'>\
                    <i class='fa fa-pencil'></i>\
                    </button></span>\
		    <span data-toggle='modal' data-target='#newLandingPageModal'><button class='btn btn-primary' data-toggle='tooltip' data-placement='left' title='Copy Page' onclick='copy(" + i + ")'>\
                    <i class='fa fa-copy'></i>\
                    </button></span>\
                    <button class='btn btn-danger' data-toggle='tooltip' data-placement='left' title='Delete Page' onclick='deletePage(" + i + ")'>\
                    <i class='fa fa-trash-o'></i>\
                    </button></div>"
                    ]).draw()
                })
                $('[data-toggle="tooltip"]').tooltip()
            } else {
                $("#emptyMessage").show()
            }
        })
        .error(function() {
            $("#loading").hide()
            errorFlash("Error fetching pages")
        })
}

$(document).ready(function() {
    // Setup multiple modals
    // Code based on http://miles-by-motorcycle.com/static/bootstrap-modal/index.html
    $('.modal').on('hidden.bs.modal', function(event) {
        $(this).removeClass('fv-modal-stack');
        $('body').data('fv_open_modals', $('body').data('fv_open_modals') - 1);
    });
    $('.modal').on('shown.bs.modal', function(event) {
        // Keep track of the number of open modals
        if (typeof($('body').data('fv_open_modals')) == 'undefined') {
            $('body').data('fv_open_modals', 0);
        }
        // if the z-index of this modal has been set, ignore.
        if ($(this).hasClass('fv-modal-stack')) {
            return;
        }
        $(this).addClass('fv-modal-stack');
        // Increment the number of open modals
        $('body').data('fv_open_modals', $('body').data('fv_open_modals') + 1);
        // Setup the appropriate z-index
        $(this).css('z-index', 1040 + (10 * $('body').data('fv_open_modals')));
        $('.modal-backdrop').not('.fv-modal-stack').css('z-index', 1039 + (10 * $('body').data('fv_open_modals')));
        $('.modal-backdrop').not('fv-modal-stack').addClass('fv-modal-stack');
    });
    $.fn.modal.Constructor.prototype.enforceFocus = function() {
        $(document)
            .off('focusin.bs.modal') // guard against infinite focus loop
            .on('focusin.bs.modal', $.proxy(function(e) {
                if (
                    this.$element[0] !== e.target && !this.$element.has(e.target).length
                    // CKEditor compatibility fix start.
                    && !$(e.target).closest('.cke_dialog, .cke').length
                    // CKEditor compatibility fix end.
                ) {
                    this.$element.trigger('focus');
                }
            }, this));
    };
    load()
})