///
/// Copyright © 2016-2020 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 { Injectable } from '@angular/core';
import { defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
import { Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { PageLink } from '@shared/models/page/page-link';
import { PageData } from '@shared/models/page/page-data';
import { EntitySubtype } from '@app/shared/models/entity-type.models';
import { Asset, AssetInfo, AssetSearchQuery } from '@app/shared/models/asset.models';

@Injectable({
  providedIn: 'root'
})
export class AssetService {

  constructor(
    private http: HttpClient
  ) { }

  public getTenantAssetInfos(pageLink: PageLink, type: string = '', config?: RequestConfig): Observable<PageData<AssetInfo>> {
    return this.http.get<PageData<AssetInfo>>(`/api/tenant/assetInfos${pageLink.toQuery()}&type=${type}`,
      defaultHttpOptionsFromConfig(config));
  }

  public getCustomerAssetInfos(customerId: string, pageLink: PageLink, type: string = '',
                               config?: RequestConfig): Observable<PageData<AssetInfo>> {
    return this.http.get<PageData<AssetInfo>>(`/api/customer/${customerId}/assetInfos${pageLink.toQuery()}&type=${type}`,
      defaultHttpOptionsFromConfig(config));
  }

  public getAsset(assetId: string, config?: RequestConfig): Observable<Asset> {
    return this.http.get<Asset>(`/api/asset/${assetId}`, defaultHttpOptionsFromConfig(config));
  }

  public getAssets(assetIds: Array<string>, config?: RequestConfig): Observable<Array<Asset>> {
    return this.http.get<Array<Asset>>(`/api/assets?assetIds=${assetIds.join(',')}`, defaultHttpOptionsFromConfig(config));
  }

  public getAssetInfo(assetId: string, config?: RequestConfig): Observable<AssetInfo> {
    return this.http.get<AssetInfo>(`/api/asset/info/${assetId}`, defaultHttpOptionsFromConfig(config));
  }

  public saveAsset(asset: Asset, config?: RequestConfig): Observable<Asset> {
    return this.http.post<Asset>('/api/asset', asset, defaultHttpOptionsFromConfig(config));
  }

  public deleteAsset(assetId: string, config?: RequestConfig) {
    return this.http.delete(`/api/asset/${assetId}`, defaultHttpOptionsFromConfig(config));
  }

  public getAssetTypes(config?: RequestConfig): Observable<Array<EntitySubtype>> {
    return this.http.get<Array<EntitySubtype>>('/api/asset/types', defaultHttpOptionsFromConfig(config));
  }

  public makeAssetPublic(assetId: string, config?: RequestConfig): Observable<Asset> {
    return this.http.post<Asset>(`/api/customer/public/asset/${assetId}`, null, defaultHttpOptionsFromConfig(config));
  }

  public assignAssetToCustomer(customerId: string, assetId: string,
                               config?: RequestConfig): Observable<Asset> {
    return this.http.post<Asset>(`/api/customer/${customerId}/asset/${assetId}`, null, defaultHttpOptionsFromConfig(config));
  }

  public unassignAssetFromCustomer(assetId: string, config?: RequestConfig) {
    return this.http.delete(`/api/customer/asset/${assetId}`, defaultHttpOptionsFromConfig(config));
  }

  public findByQuery(query: AssetSearchQuery,
                     config?: RequestConfig): Observable<Array<Asset>> {
    return this.http.post<Array<Asset>>('/api/assets', query, defaultHttpOptionsFromConfig(config));
  }

  public findByName(assetName: string, config?: RequestConfig): Observable<Asset> {
    return this.http.get<Asset>(`/api/tenant/assets?assetName=${assetName}`, defaultHttpOptionsFromConfig(config));
  }

}