(function() {
    "use strict";

    angular
        .module("shared")
        .component('addButton', {
            templateUrl: '/shared/js/angular/file-cabinet/add-button.html',
            controller: 'AddButton',
            bindings: {
                bookid: '<',
                languageid: '<',
                enclosed: '<',
                resourcetype: '<',
                showasbutton: '<',
                smallbutton: '<',
                worksheettype: '<',
                worksheetsubtypeid: '<',
                phonicslessonid: '<'
            }
        })
        .controller('AddButton', ['fileCabinetRibbonService', 'folderService', 'messageHandler','folders', 'FileCabinetConstants',
            function AddButton(fileCabinetRibbonService, folderService, messageHandler, folders, FileCabinetConstants) {
                var ctrl = this;

                ctrl.buttonSizes = {
                    xSmall : 'btn-xs',
                    small  : 'btn-sm',
                    large  : 'btn-lg'
                };

                ctrl.buttonDisabled = function() {
                    return folderHasResource();
                };

                ctrl.getButtonClass = function() {
                    var className = ctrl.smallbutton == 1 ? ctrl.buttonSizes.small : ctrl.buttonSizes.large;
                    className = checkForXSmallSize(className);

                    if (ctrl.buttonDisabled()) {
                        className += ' btn-confirm';
                    }

                    return className;
                };

                ctrl.sendAddResourceRequest = function () {
                    try {
                        var languageIDFromTabs = ctrl.languageid;
                        if ($j('.bookTabs .active') != null && $j('.bookTabs .active').attr('data-language-id') != null) {
                            languageIDFromTabs = $j('.bookTabs .active').attr('data-language-id');
                        }
                        if ($j('#isSpanishOnly') != null && $j('#isSpanishOnly').attr('data-language-id') != null) {
                            languageIDFromTabs = $j('#isSpanishOnly').attr('data-language-id');
                        }
                        fileCabinetRibbonService.setIsBusy(true);
                        var addToFolderName = fileCabinetRibbonService.getCurrentFolderObj().name;
                        var folderID = fileCabinetRibbonService.getCurrentFolderObj().id;
                        var resourceId = ctrl.bookid;

                        folderService.addResourceToFolder(folderID, addToFolderName, resourceId, ctrl.resourcetype, languageIDFromTabs, ctrl.worksheettype, ctrl.worksheetsubtypeid, ctrl.phonicslessonid, folders.getIsLiteracyEditor())
                            .then(function success(response) {
                                var folderObj = response.folder;
                                var addedResource = response.resource;
                                var thumbnailInfo = {};

                                thumbnailInfo.alt = addedResource.imgAlt;
                                thumbnailInfo.orientation = addedResource.imgOrientation;
                                thumbnailInfo.showThumbnail = false;
                                thumbnailInfo.src = addedResource.imgSrc;

                                var resourceToAdd = {
                                    resourcetype: ctrl.resourcetype,
                                    folderName: folderObj.name,
                                    folderObj: folderObj,
                                    isRkBook: 'false',
                                    bookId: ctrl.bookid,
                                    languageId: languageIDFromTabs,
                                    thumbnailInfo: thumbnailInfo,
                                    worksheettype: ctrl.worksheettype,
                                    worksheetsubtypeid: ctrl.worksheetsubtypeid,
                                    phonicslessonid: ctrl.phonicslessonid
                                };

                                resourceToAdd.groupId = addedResource.group_id;
                                resourceToAdd.typeId = addedResource.rtype;
                                resourceToAdd.id = addedResource.id;

                                if (fileCabinetRibbonService.ribbonActive()) {
                                    messageHandler.publishSuccess('Resource added to file cabinet.');
                                }

                                fileCabinetRibbonService.emitEventToFileCabinetRibbonScope("fileCabinetRibbon.update", resourceToAdd);
                            })
                            .catch(function failure(reason) {
                                console.log(reason);
                                messageHandler.publishError('Could not add resource to folder.  This resource may have already been added to this folder.');
                            });
                    }
                    catch(err) {
                        messageHandler.publishError('Could not add resource to folder.');
                    }
                    finally {
                        fileCabinetRibbonService.setIsBusy(false);
                    }
                };

                // TODO look here for how this works with SAZ to fade out button
                var folderHasResource = function() {
                    var resources = fileCabinetRibbonService.currentResources();

                    if (resources == null || resources.length < 1) {
                        return false;
                    }

                    var languageIDFromTabs = ctrl.languageid;
                    if ($j('.bookTabs .active') != null && $j('.bookTabs .active').attr('data-language-id') != null) {
                        languageIDFromTabs = $j('.bookTabs .active').attr('data-language-id');
                    }

                    for (var counter = 0; counter < resources.length; ++counter) {
                        var resource = resources[counter];

                        var id1 = ctrl.bookid;
                        var id2 = resource.groupId;
                        var lan1 = languageIDFromTabs == null || languageIDFromTabs === 0 ? 1 : languageIDFromTabs;
                        var lan2 = resource.languageId == null || resource.languageId === 0 ? 1 : resource.languageId;

                        if (folders.isScienceSubject()) {
                            lan1 = languageIDFromTabs == null || languageIDFromTabs === 0 ? 0 : languageIDFromTabs;
                            lan2 = resource.languageId == null || resource.languageId === 0 ? 0 : resource.languageId;
                        }

                        if (parseInt(lan1) === parseInt(lan2)) {
                            if (parseInt(id1) === parseInt(id2)) {
                                if (ctrl.showasbutton === 0 && ctrl.resourcetype !== 'project-based-learning-pack' && ctrl.resourcetype !== 'summer-school-pack') {
                                    if (resource.resourcetype) {
                                        if (isResource(resource)) {
                                            return true;
                                        }
                                    }
                                    if (resource.links && resource.links.length > 0) {
                                        for (var c = 0; c < resource.links.length; c++) {
                                            var link = resource.links[c];
                                            if (isLinkResource(link)) {
                                                return true;
                                            }
                                        }
                                    }
                                }
                                else {
                                    return true;
                                }
                            }
                            else if (resource.resourceIDs) {
                                for (var childCounter = 0; childCounter < resource.resourceIDs.length; ++childCounter) {
                                    var childResource = resource.resourceIDs[childCounter];
                                    if (childResource.raz_book_id && parseInt(id1) === parseInt(childResource.raz_book_id)) {
                                        return true;
                                    }
                                }
                            }
                        }
                    }

                    return false;
                };


                var isResource = function(resource) {
                    if (resource.worksheetsubtypeid !== null) {
                        return (
                            ctrl.resourcetype === resource.resourcetype &&
                            ctrl.worksheetsubtypeid === resource.worksheetsubtypeid &&
                            ctrl.worksheettype === resource.worksheettype
                        );
                    } else {
                        return ctrl.resourcetype === resource.resourcetype;
                    }
                };

                var isLinkResource = function(link) {
                    if (link.worksheet_subtype_id !== null) {
                        return (
                            ctrl.resourcetype === link.resource_type &&
                            ctrl.worksheetsubtypeid === link.worksheet_subtype_id &&
                            ctrl.worksheettype === link.worksheet_type
                        );
                    } else {
                        return ctrl.resourcetype === link.resource_type;
                    }
                };

                function checkForXSmallSize(currentSize) {
                    if (ctrl.resourcetype === FileCabinetConstants.ISL_PACK_OPTION) {
                        return ctrl.buttonSizes.xSmall;
                    }

                    return currentSize;
                }
            }
        ]);
}());