/*
 * Copyright © 2016-2018 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/* eslint-disable import/no-unresolved, import/default */

import addUserTemplate from './add-user.tpl.html';
import userCard from './user-card.tpl.html';
import activationLinkDialogTemplate from './activation-link.dialog.tpl.html';

/* eslint-enable import/no-unresolved, import/default */


/*@ngInject*/
export default function UserController(userService, toast, $scope, $mdDialog, $document, $controller, $state, $stateParams, $translate, types) {

    var tenantId = $stateParams.tenantId;
    var customerId = $stateParams.customerId;
    var usersType = $state.$current.data.usersType;

    var userActionsList = [
        {
            onAction: function ($event, item) {
                vm.grid.deleteItem($event, item);
            },
            name: function() { return $translate.instant('action.delete') },
            details: function() { return $translate.instant('user.delete') },
            icon: "delete"
        }
    ];

    var vm = this;

    vm.types = types;

    vm.userGridConfig = {
        deleteItemTitleFunc: deleteUserTitle,
        deleteItemContentFunc: deleteUserText,
        deleteItemsTitleFunc: deleteUsersTitle,
        deleteItemsActionTitleFunc: deleteUsersActionTitle,
        deleteItemsContentFunc: deleteUsersText,

        deleteItemFunc: deleteUser,

        getItemTitleFunc: getUserTitle,
        itemCardTemplateUrl: userCard,

        actionsList: userActionsList,

        onGridInited: gridInited,

        addItemTemplateUrl: addUserTemplate,
        addItemController: 'AddUserController',

        addItemText: function() { return $translate.instant('user.add-user-text') },
        noItemsText: function() { return $translate.instant('user.no-users-text') },
        itemDetailsText: function() { return $translate.instant('user.user-details') }
    };

    if (angular.isDefined($stateParams.items) && $stateParams.items !== null) {
        vm.userGridConfig.items = $stateParams.items;
    }

    if (angular.isDefined($stateParams.topIndex) && $stateParams.topIndex > 0) {
        vm.userGridConfig.topIndex = $stateParams.topIndex;
    }

    vm.displayActivationLink = displayActivationLink;
    vm.resendActivation = resendActivation;

    initController();

    function initController() {
        var fetchUsersFunction = null;
        var saveUserFunction = null;
        var refreshUsersParamsFunction = null;

        if (usersType === 'tenant') {
            fetchUsersFunction = function (pageLink) {
                return userService.getTenantAdmins(tenantId, pageLink);
            };
            saveUserFunction = function (user) {
                user.authority = "TENANT_ADMIN";
                user.tenantId = {
                    entityType: types.entityType.tenant,
                    id: tenantId
                };
                return userService.saveUser(user);
            };
            refreshUsersParamsFunction = function () {
                return {"tenantId": tenantId, "topIndex": vm.topIndex};
            };

        } else if (usersType === 'customer') {
            fetchUsersFunction = function (pageLink) {
                return userService.getCustomerUsers(customerId, pageLink);
            };
            saveUserFunction = function (user) {
                user.authority = "CUSTOMER_USER";
                user.customerId = {
                    entityType: types.entityType.customer,
                    id: customerId
                };
                return userService.saveUser(user);
            };
            refreshUsersParamsFunction = function () {
                return {"customerId": customerId, "topIndex": vm.topIndex};
            };
        }

        vm.userGridConfig.refreshParamsFunc = refreshUsersParamsFunction;
        vm.userGridConfig.fetchItemsFunc = fetchUsersFunction;
        vm.userGridConfig.saveItemFunc = saveUserFunction;
    }

    function deleteUserTitle(user) {
        return $translate.instant('user.delete-user-title', {userEmail: user.email});
    }

    function deleteUserText() {
        return $translate.instant('user.delete-user-text');
    }

    function deleteUsersTitle(selectedCount) {
        return $translate.instant('user.delete-users-title', {count: selectedCount}, 'messageformat');
    }

    function deleteUsersActionTitle(selectedCount) {
        return $translate.instant('user.delete-users-action-title', {count: selectedCount}, 'messageformat');
    }

    function deleteUsersText() {
        return $translate.instant('user.delete-users-text');
    }

    function gridInited(grid) {
        vm.grid = grid;
    }

    function getUserTitle(user) {
        return user ? user.email : '';
    }

    function deleteUser(userId) {
        return userService.deleteUser(userId);
    }

    function displayActivationLink(event, user) {
        userService.getActivationLink(user.id.id).then(
            function success(activationLink) {
                openActivationLinkDialog(event, activationLink);
            }
        );
    }

    function openActivationLinkDialog(event, activationLink) {
        $mdDialog.show({
            controller: 'ActivationLinkDialogController',
            controllerAs: 'vm',
            templateUrl: activationLinkDialogTemplate,
            locals: {
                activationLink: activationLink
            },
            parent: angular.element($document[0].body),
            fullscreen: true,
            skipHide: true,
            targetEvent: event
        });
    }

    function resendActivation(user) {
        userService.sendActivationEmail(user.email).then(function success() {
            toast.showSuccess($translate.instant('user.activation-email-sent-message'));
        });
    }
}
