"use strict";
/**
 * Created by viktor.shevchenko on 2/13/2015.
 */
(function () {
    'use strict';
    angular.module('myitsmApp')
        .controller('FoundationSelectorController', ['$scope', 'foundationService', 'events', 'searchModel', 'i18nService', '$timeout',
        function ($scope, foundationService, events, searchModel, i18nService, $timeout) {
            var state = {
                loadingFieldData: false,
                showTooltip: false
            };
            $scope.fdSelector = foundationService.buildControls($scope.type, $scope.options);
            $scope.search = {
                typeaheadText: ''
            };
            /**
             * Load data for fields
             * @param fields
             * @param field
             */
            $scope.loadDataForField = function (fields, field) {
                $scope.searchFilterText = '';
                if (state.loadingFieldData) {
                    return;
                }
                state.loadingFieldData = true;
                field.populatingAvailableValues = true;
                var params = {
                    type: field.name,
                    searchOptions: foundationService.prepareSearchOptions(fields, field)
                };
                if ($scope.useChunking) {
                    params.chunkInfo = { startIndex: 0, chunkSize: searchModel.locationSiteChunkSize };
                }
                foundationService.getFieldData(params)
                    .then(function (result) {
                    field.availableValues = result.foundationItems;
                    if ($scope.typeaheadMode && $scope.useChunking) {
                        if (result.length >= searchModel.locationSiteChunkSize) {
                            $scope.state.tooManyData = true;
                        }
                        else {
                            $scope.state.tooManyData = false;
                        }
                    }
                    else if ($scope.typeaheadMode && !$scope.useChunking) {
                        $scope.state.tooManyData = result.exceedsChunkSize;
                    }
                }).finally(function () {
                    state.loadingFieldData = false;
                    field.populatingAvailableValues = false;
                });
            };
            $scope.loadDataByText = function (fields, field, searchText) {
                var params = {
                    type: field.name,
                    searchOptions: foundationService.prepareSearchOptions(fields, field)
                };
                if ($scope.useChunking) {
                    params.chunkInfo = { startIndex: 0, chunkSize: searchModel.locationSiteChunkSize };
                }
                if (searchText) {
                    params.searchText = searchText;
                }
                return foundationService.getFieldData(params)
                    .then(function (result) {
                    state.showTooltip = result.exceedsChunkSize;
                    return result.foundationItems;
                }).finally(function () {
                    state.loadingFieldData = false;
                    field.populatingAvailableValues = false;
                });
            };
            $scope.handleKeyup = function ($event) {
                $scope.searchFilterText = $event.target.value;
            };
            $scope.clearSearchText = function () {
                $timeout(function () {
                    $scope.search.typeaheadText = '';
                }, 250);
            };
            $scope.selectFieldValue = function (fields, field, newValue, $event) {
                if (field.value !== newValue.name) {
                    foundationService.setDependantFieldValues(fields, field, newValue);
                    field.value = newValue.name;
                    field.id = newValue.id;
                    foundationService.resetFurtherFieldValues(fields, field.index);
                    if (!$scope.multiple) {
                        $scope.selectedFoundations = foundationService.collectValues($scope.fdSelector);
                        $scope.selectedFoundations.fieldChanged = field.name;
                    }
                    if ($event) {
                        $scope.focusNextInputElement($event);
                    }
                    $scope.search.typeaheadText = '';
                }
            };
            $scope.resetFieldValue = function (fields, field, $event) {
                $event.stopPropagation();
                $scope.focusInputElement($event);
                foundationService.resetFieldValue(fields, field);
                if (!$scope.multiple) {
                    $scope.selectedFoundations = foundationService.collectValues($scope.fdSelector);
                    $scope.selectedFoundations.fieldChanged = field.name;
                }
                $scope.loadDataForField(fields, field);
            };
            $scope.add = function ($event) {
                var item = foundationService.collectValues($scope.fdSelector);
                $scope.selectedFoundations.push(item);
                foundationService.resetFurtherFieldValues($scope.fdSelector.fdFields, -1);
                $scope.$emit(events.FOUNDATION_ADD, item);
                $scope.focusFirstInputElement($event);
            };
            $scope.isAddButtonDisabled = function () {
                var isDisabled = false, fdFieldValue = foundationService.collectValues($scope.fdSelector);
                if (!(_.filter($scope.fdSelector.fdFields, 'value')).length) {
                    isDisabled = true;
                }
                if (!isDisabled) {
                    _.forEach($scope.selectedFoundations, function (foundation) {
                        if (angular.equals(foundation, fdFieldValue)) {
                            isDisabled = true;
                        }
                    });
                }
                return isDisabled;
            };
            $scope.getLabel = function (item) {
                var itemLabel;
                if (item.name) {
                    itemLabel = i18nService.getLocalizedString(item.name);
                }
                return itemLabel;
            };
            $scope.filterDropDown = function (filterText) {
                if (filterText) {
                    return function (item) {
                        return _.includes($scope.getLabel(item).toLowerCase(), filterText.toLowerCase());
                    };
                }
            };
            $scope.state = state;
        }]);
})();