import { Injectable } from '@angular/core';
import { ConfigService } from '@sunbird/shared';
import { PublicDataService } from '@sunbird/core';
import { HttpClient } from '@angular/common/http';
import { ContentService } from './../../../../modules/core/services/content/content.service';
import { UserService } from '@sunbird/core';
import { BehaviorSubject } from 'rxjs';

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

  certificate: BehaviorSubject<any>;

  constructor(
    public publicDataService: PublicDataService,
    public http: HttpClient,
    public configService: ConfigService,
    public contentService: ContentService,
    public userService: UserService
  ) {
    this.certificate = new BehaviorSubject(null);
  }

  /**
   * To get the asset images (State logos and Signs)
   * to get the particular asset we need to pass asset naem as query
   */
  getAssetData(query?, type?) {
    const body = {
      'request': {
        'filters': {
          'mediaType': ['image'],
          'contentType': ['Asset'],
          'compatibilityLevel': { 'min': 1, 'max': 2 },
          'status': ['Live'],
          'primaryCategory': 'Asset'
        },
        'sort_by': {
          'lastUpdatedOn': 'desc'
        },
        'limit': 50,
        'offset': 0
      }
    };
    if (!type) {
      body['request']['filters']['channel'] = this.userService.channel;
    }
    if (query) {
      body['request']['query'] = query;
    }
    const option = {
      url: this.configService.urlConFig.URLS.CONTENT.SEARCH,
      data: body
    };
    return this.publicDataService.post(option);
  }


    /**
   * To get the asset images (State logos and Signs)
   * to get the particular asset we need to pass asset naem as query
   */
  getCertificates(request) {
    const option = {
      url: this.configService.urlConFig.URLS.COMPOSITE.SEARCH,
      data: request
    };
    return this.contentService.post(option);
  }

  /**
  * To create new asset images (State logos and Signs) and it create space
  */
  createAsset(reqObj, type?) {
    const body = {
      'request':
      {
        'content': {
          'name': reqObj.assetCaption,
          'creator': reqObj.creator,
          'createdBy': reqObj.creatorId,
          'code': 'org.ekstep0.9002440445885993',
          'mimeType': 'image/png',
          'mediaType': 'image',
          'contentType': 'Asset',
          'primaryCategory': 'Asset',
          'osId': 'org.ekstep.quiz.app',
          'language': ['English'],
          'channel':  this.userService.channel
        }
      }
    };

    // if (type === 'SIGN') {
    //   body.request.content.primaryCategory = 'CertAsset';
    // }

    const option = {
      url: this.configService.urlConFig.URLS.CONTENT.CREATE,
      data: body
    };
    return this.contentService.post(option);
  }

  /**
   * To upload new asset images (State logos and Signs) into the particular space
   */
  storeAsset(file, identifier) {
    const formData = new FormData();
    formData.append('file', file);
    const option = {
      url: `${this.configService.urlConFig.URLS.CERTIFICATE.UPLOAD_CERT_TEMPLATE}/${identifier}`,
      data: formData
    };
    return this.contentService.post(option);
  }

  getSvg(path): Promise<any> {
    return this.http.get(path, { responseType: 'text' }).toPromise();
  }

  createCertTemplate(data) {
    const option = {
      url: this.configService.urlConFig.URLS.CERTIFICATE.CREATE_CERT_TEMPLATE,
      data: data
    };
    return this.contentService.post(option);
  }

  uploadTemplate(svgFile, identifier) {
    const formData = new FormData();
    formData.append('file', svgFile);
    const option = {
      url: `${this.configService.urlConFig.URLS.CERTIFICATE.UPLOAD_CERT_TEMPLATE}/${identifier}`,
      data: formData
    };
    return this.contentService.post(option);
  }
}