/// <reference path="typings/jquery.d.ts" />
/// <reference path="typings/jqueryui.d.ts" />
var Orchard;
(function (Orchard) {
    (function (Azure) {
        (function (MediaServices) {
            (function (CloudVideoEdit) {
                var requiredUploads;
                var blocked;
                var hasRequiredUploadsp;

                function getAllFilesCompleted() {
                    var allFilesCompleted = true;

                    requiredUploads.find("input[name$='.OriginalFileName'], input.sync-upload-input").each(function () {
                        if ($(this).val() == "") {
                            allFilesCompleted = false;
                            return false;
                        }
                    });

                    return allFilesCompleted;
                }
                ;

                function unblockIfComplete() {
                    if (getAllFilesCompleted())
                        blocked.unblock();
                }

                function uploadCompleted(sender, data) {
                    var scope = $(sender).closest("[data-upload-accept-file-types]");
                    var status = data.errorThrown && data.errorThrown.length > 0 ? data.errorThrown : data.textStatus;
                    scope.find(".progress-bar").hide();
                    scope.find(".progress-text").hide();
                    scope.find(".cancel-upload").hide();
                    scope.data("upload-isactive", false);

                    switch (status) {
                        case "error":
                            alert("The upload of the selected file failed. One possible cause is that the file size exceeds the configured maxRequestLength setting (see: http://msdn.microsoft.com/en-us/library/system.web.configuration.httpruntimesection.maxrequestlength(v=vs.110).aspx). Also make sure the executionTimeOut is set to allow for enough time for the request to execute when debug=\"false\".");
                            return;
                        case "abort":
                            return;
                    }

                    var temporaryFileName = data.result.temporaryFileName;
                    var originalFileName = data.result.originalFileName;
                    var fileSize = data.result.fileSize;

                    scope.find("input[name$='.OriginalFileName']").val(originalFileName);
                    scope.find("input[name$='.TemporaryFileName']").val(temporaryFileName);
                    scope.find("input[name$='.FileSize']").val(fileSize);

                    unblockIfComplete();
                    $(sender).replaceWith("<span>Successfully uploaded video file '" + originalFileName + "'.</span>");
                }

                function initializeUpload(fileInput) {
                    var scope = $(fileInput).closest("[data-upload-accept-file-types]");
                    var acceptFileTypes = scope.data("upload-accept-file-types");
                    var antiForgeryToken = requiredUploads.closest("form").find("[name='__RequestVerificationToken']").val();
                    var cancelUpload = scope.find(".cancel-upload");

                    fileInput.fileupload({
                        autoUpload: false,
                        acceptFileTypes: new RegExp(acceptFileTypes, "i"),
                        type: "POST",
                        url: scope.data("upload-fallback-url"),
                        formData: {
                            __RequestVerificationToken: antiForgeryToken
                        },
                        progressall: function (e, data) {
                            var percentComplete = Math.floor((data.loaded / data.total) * 100);
                            scope.find(".progress-bar").show().find('.progress').css('width', percentComplete + '%');
                            scope.find(".progress-text").show().text("Uploading (" + percentComplete + "%)...");
                        },
                        done: function (e, data) {
                            uploadCompleted(this, data);
                        },
                        fail: function (e, data) {
                            uploadCompleted(this, data);
                        },
                        processdone: function (e, data) {
                            scope.find(".validation-text").hide();
                            scope.data("upload-isactive", true);
                            cancelUpload.show();
                            var xhr = data.submit();
                            scope.data("xhr", xhr);
                        },
                        processfail: function (e, data) {
                            scope.find(".validation-text").show();
                        }
                    });

                    cancelUpload.on("click", function (e) {
                        e.preventDefault();

                        if (confirm("Are you sure you want to cancel this upload?")) {
                            var xhr = scope.data("xhr");
                            xhr.abort();
                        }
                    });
                }

                function initializeUploadProxied() {
                    var scopeProxied = $(".upload-proxied").show();
                    requiredUploads = scopeProxied.find(".required-uploads-group");
                    blocked = scopeProxied.find(".edit-item-sidebar");
                    hasRequiredUploadsp = requiredUploads.length > 0;

                    if (hasRequiredUploadsp) {
                        blocked.block({
                            message: requiredUploads.data("block-description"),
                            overlayCSS: {
                                backgroundColor: "#fff",
                                cursor: "default"
                            },
                            css: {
                                cursor: "default",
                                border: null,
                                width: null,
                                left: 0,
                                margin: "30px 0 0 0",
                                backgroundColor: null
                            }
                        });

                        scopeProxied.find(".async-upload-file-input").each(function () {
                            initializeUpload($(this));
                        });

                        window.onbeforeunload = function (e) {
                            var hasActiveUploads = false;

                            scopeProxied.find("[data-upload-accept-file-types]").each(function () {
                                if ($(this).data("upload-isactive") == true) {
                                    hasActiveUploads = true;
                                    return false;
                                }
                            });

                            if (hasActiveUploads)
                                e.returnValue = "There are uploads in progress. These will be aborted if you navigate away.";
                        };

                        scopeProxied.find(".sync-upload-input").on("change", function (e) {
                            unblockIfComplete();
                        });

                        unblockIfComplete();
                    }

                    scopeProxied.find("[data-prompt]").on("change", function (e) {
                        var sender = $(e.currentTarget);

                        if (!confirm(sender.data("prompt"))) {
                            sender.val("");
                        }
                    });
                }
                CloudVideoEdit.initializeUploadProxied = initializeUploadProxied;
            })(MediaServices.CloudVideoEdit || (MediaServices.CloudVideoEdit = {}));
            var CloudVideoEdit = MediaServices.CloudVideoEdit;
        })(Azure.MediaServices || (Azure.MediaServices = {}));
        var MediaServices = Azure.MediaServices;
    })(Orchard.Azure || (Orchard.Azure = {}));
    var Azure = Orchard.Azure;
})(Orchard || (Orchard = {}));
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