///
/// Copyright © 2016-2019 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.
///

import { BaseData } from '@shared/models/base-data';
import { TenantId } from '@shared/models/id/tenant-id';
import { WidgetTypeId } from '@shared/models/id/widget-type-id';
import { Timewindow } from '@shared/models/time/time.models';
import { EntityType } from '@shared/models/entity-type.models';
import { AlarmSearchStatus } from '@shared/models/alarm.models';
import { Data } from '@angular/router';
import { DataKeyType } from './telemetry/telemetry.models';

export enum widgetType {
  timeseries = 'timeseries',
  latest = 'latest',
  rpc = 'rpc',
  alarm = 'alarm',
  static = 'static'
}

export interface WidgetTypeTemplate {
  bundleAlias: string;
  alias: string;
}

export interface WidgetTypeData {
  name: string;
  icon: string;
  isMdiIcon?: boolean;
  template: WidgetTypeTemplate;
}

export const widgetTypesData = new Map<widgetType, WidgetTypeData>(
  [
    [
      widgetType.timeseries,
      {
        name: 'widget.timeseries',
        icon: 'timeline',
        template: {
          bundleAlias: 'charts',
          alias: 'basic_timeseries'
        }
      }
    ],
    [
      widgetType.latest,
      {
        name: 'widget.latest-values',
        icon: 'track_changes',
        template: {
          bundleAlias: 'cards',
          alias: 'attributes_card'
        }
      }
    ],
    [
      widgetType.rpc,
      {
        name: 'widget.rpc',
        icon: 'mdi:developer-board',
        isMdiIcon: true,
        template: {
          bundleAlias: 'gpio_widgets',
          alias: 'basic_gpio_control'
        }
      }
    ],
    [
      widgetType.alarm,
      {
        name: 'widget.alarm',
        icon: 'error',
        template: {
          bundleAlias: 'alarm_widgets',
          alias: 'alarms_table'
        }
      }
    ],
    [
      widgetType.static,
      {
        name: 'widget.static',
        icon: 'font_download',
        template: {
          bundleAlias: 'cards',
          alias: 'html_card'
        }
      }
    ]
  ]
);

export interface WidgetResource {
  url: string;
}

export interface WidgetActionSource {
  name: string;
  value: string;
  multiple: boolean;
}

export const widgetActionSources: {[key: string]: WidgetActionSource} = {
    headerButton:
    {
      name: 'widget-action.header-button',
      value: 'headerButton',
      multiple: true,
    }
};

export interface WidgetTypeDescriptor {
  type: widgetType;
  resources: Array<WidgetResource>;
  templateHtml: string;
  templateCss: string;
  controllerScript: string;
  settingsSchema?: string;
  dataKeySettingsSchema?: string;
  defaultConfig: string;
  sizeX: number;
  sizeY: number;
}

export interface WidgetTypeParameters {
  useCustomDatasources?: boolean;
  maxDatasources?: number;
  maxDataKeys?: number;
  dataKeysOptional?: boolean;
  stateData?: boolean;
}

export interface WidgetControllerDescriptor {
  widgetTypeFunction?: any;
  settingsSchema?: string;
  dataKeySettingsSchema?: string;
  typeParameters?: WidgetTypeParameters;
  actionSources?: {[key: string]: WidgetActionSource};
}

export interface WidgetType extends BaseData<WidgetTypeId> {
  tenantId: TenantId;
  bundleAlias: string;
  alias: string;
  name: string;
  descriptor: WidgetTypeDescriptor;
}

export enum LegendDirection {
  column = 'column',
  row = 'row'
}

export const legendDirectionTranslationMap = new Map<LegendDirection, string>(
  [
    [ LegendDirection.column, 'direction.column' ],
    [ LegendDirection.row, 'direction.row' ]
  ]
);

export enum LegendPosition {
  top = 'top',
  bottom = 'bottom',
  left = 'left',
  right = 'right'
}

export const legendPositionTranslationMap = new Map<LegendPosition, string>(
  [
    [ LegendPosition.top, 'position.top' ],
    [ LegendPosition.bottom, 'position.bottom' ],
    [ LegendPosition.left, 'position.left' ],
    [ LegendPosition.right, 'position.right' ]
  ]
);

export interface LegendConfig {
  position: LegendPosition;
  direction?: LegendDirection;
  showMin: boolean;
  showMax: boolean;
  showAvg: boolean;
  showTotal: boolean;
}

export interface KeyInfo {
  name: string;
  label?: string;
  color?: string;
  funcBody?: string;
  postFuncBody?: string;
  units?: string;
  decimals?: number;
}

export interface DataKey extends KeyInfo {
  type: DataKeyType;
  pattern?: string;
  settings?: any;
  usePostProcessing?: boolean;
  hidden?: boolean;
  _hash?: number;
}

export enum DatasourceType {
  function = 'function',
  entity = 'entity'
}

export interface Datasource {
  type?: DatasourceType | any;
  name?: string;
  dataKeys?: Array<DataKey>;
  entityType?: EntityType;
  entityId?: string;
  entityName?: string;
  entityAliasId?: string;
  unresolvedStateEntity?: boolean;
  dataReceived?: boolean;
  [key: string]: any;
  // TODO:
}

export type DataSet = [number, any][];

export interface DataSetHolder {
  data: DataSet;
}

export interface DatasourceData extends DataSetHolder {
  datasource: Datasource;
  dataKey: DataKey;
}

export interface LegendKey {
  dataKey: DataKey;
  dataIndex: number;
}

export interface LegendKeyData {
  min: string;
  max: string;
  avg: string;
  total: string;
  hidden: boolean;
}

export interface LegendData {
  keys: Array<LegendKey>;
  data: Array<LegendKeyData>;
}

export interface WidgetConfigSettings {
  [key: string]: any;
  // TODO:
}

export enum WidgetActionType {
  openDashboardState = 'openDashboardState',
  updateDashboardState = 'updateDashboardState',
  openDashboard = 'openDashboard',
  custom = 'custom',
  customPretty = 'customPretty'
}

export const widgetActionTypeTranslationMap = new Map<WidgetActionType, string>(
  [
    [ WidgetActionType.openDashboardState, 'widget-action.open-dashboard-state' ],
    [ WidgetActionType.updateDashboardState, 'widget-action.update-dashboard-state' ],
    [ WidgetActionType.openDashboard, 'widget-action.open-dashboard' ],
    [ WidgetActionType.custom, 'widget-action.custom' ],
    [ WidgetActionType.customPretty, 'widget-action.custom-pretty' ]
  ]
);

export interface WidgetActionDescriptor {
  name: string;
  icon: string;
  displayName?: string;
  type: WidgetActionType;
  targetDashboardId?: string;
  targetDashboardStateId?: string;
  openRightLayout?: boolean;
  setEntityId?: boolean;
  stateEntityParamName?: string;
  customFunction?: string;
  customResources?: Array<WidgetResource>;
  customHtml?: string;
  customCss?: string;
}

export interface WidgetConfig {
  title?: string;
  titleIcon?: string;
  showTitle?: boolean;
  showTitleIcon?: boolean;
  iconColor?: string;
  iconSize?: number;
  dropShadow?: boolean;
  enableFullscreen?: boolean;
  useDashboardTimewindow?: boolean;
  displayTimewindow?: boolean;
  showLegend?: boolean;
  legendConfig?: LegendConfig;
  timewindow?: Timewindow;
  mobileHeight?: number;
  mobileOrder?: number;
  color?: string;
  backgroundColor?: string;
  padding?: string;
  margin?: string;
  widgetStyle?: {[klass: string]: any};
  titleStyle?: {[klass: string]: any};
  units?: string;
  decimals?: number;
  actions?: {[actionSourceId: string]: Array<WidgetActionDescriptor>};
  settings?: WidgetConfigSettings;
  alarmSource?: Datasource;
  alarmSearchStatus?: AlarmSearchStatus;
  alarmsPollingInterval?: number;
  datasources?: Array<Datasource>;
  targetDeviceAliasIds?: Array<string>;
  [key: string]: any;

  // TODO:
}

export interface Widget {
  id?: string;
  typeId?: WidgetTypeId;
  isSystemType: boolean;
  bundleAlias: string;
  typeAlias: string;
  type: widgetType;
  title: string;
  sizeX: number;
  sizeY: number;
  row: number;
  col: number;
  config: WidgetConfig;
}

export interface JsonSettingsSchema {
  schema?: {
    type: string;
    title: string;
    properties: {[key: string]: any};
    required?: string[];
  };
  form?: any[];
}