import { HttpClient, HttpHeaders, HttpResponse } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { environment } from '../../../../environments/environment';
import { DynamicFieldProjectCriteria } from '../../../models/dynamic-field-project/DynamicFieldProjectCriteria';
import { DataTableData } from '../../model/data-table/data-table-data';
import { DataTableRequest } from '../../model/data-table/data-table-request';
import { DatasetProfileModel } from '../../model/dataset/dataset-profile';
import { DmpModel } from '../../model/dmp/dmp';
import { DmpListingModel } from '../../model/dmp/dmp-listing';
import { DatasetProfileCriteria } from '../../query/dataset-profile/dataset-profile-criteria';
import { DmpCriteria } from '../../query/dmp/dmp-criteria';
import { RequestItem } from '../../query/request-item';
import { BaseHttpService } from '../http/base-http.service';

@Injectable()
export class DmpService {

	private actionUrl: string;
	private headers: HttpHeaders;

	constructor(private http: BaseHttpService, private httpClient: HttpClient) {
		this.actionUrl = environment.Server + 'dmps/';
	}

	getPaged(dataTableRequest: DataTableRequest<DmpCriteria>, fieldsGroup?: string): Observable<DataTableData<DmpListingModel>> {
		if (fieldsGroup) {
			return this.http.post<DataTableData<DmpListingModel>>(this.actionUrl + 'paged?fieldsGroup=' + fieldsGroup, dataTableRequest, { headers: this.headers });
		}
		else {
			return this.http.post<DataTableData<DmpListingModel>>(this.actionUrl + 'paged?fieldsGroup=' + fieldsGroup, dataTableRequest, { headers: this.headers });
		}

	}

	getSingle(id: String): Observable<DmpModel> {
		return this.http.get<DmpModel>(this.actionUrl + id, { headers: this.headers }); //'getSingle/' +
	}

	unlock(id: String): Observable<DmpModel> {
		return this.http.get<DmpModel>(this.actionUrl + id + '/unlock', { headers: this.headers });
	}
	createDmp(dataManagementPlanModel: DmpModel): Observable<DmpModel> {
		return this.http.post<DmpModel>(this.actionUrl , dataManagementPlanModel, { headers: this.headers });
	}

	inactivate(id: String): Observable<DmpModel> {
		return this.http.delete<DmpModel>(this.actionUrl + 'inactivate/' + id, { headers: this.headers });
	}

	searchDMPProfiles(dataSetProfileRequest: RequestItem<DatasetProfileCriteria>): Observable<DatasetProfileModel[]> {
		return this.http.post<DatasetProfileModel[]>(this.actionUrl + 'datasetprofiles/get', dataSetProfileRequest, { headers: this.headers });
	}

	newVersion(dataManagementPlanModel: DmpModel, id: String): Observable<DmpModel> {
		return this.http.post<DmpModel>(this.actionUrl + 'new/' + id, dataManagementPlanModel, { headers: this.headers });
	}

	clone(dataManagementPlanModel: DmpModel, id: String): Observable<DmpModel> {
		return this.http.post<DmpModel>(this.actionUrl + 'clone/' + id, dataManagementPlanModel, { headers: this.headers });
	}

	delete(id: String): Observable<DmpModel> {
		return this.http.delete<DmpModel>(this.actionUrl + id, { headers: this.headers }); // + 'delete/'
	}

	getDynamicField(requestItem: RequestItem<DynamicFieldProjectCriteria>): any {
		return this.http.post<any>(this.actionUrl + 'dynamic', requestItem, { headers: this.headers });
	}

	public downloadXML(id: string): Observable<HttpResponse<Blob>> {
		return this.httpClient.get(this.actionUrl + 'getXml/' + id, { responseType: 'blob', observe: 'response' });
	}

	public downloadDocx(id: string): Observable<HttpResponse<Blob>> {
		return this.httpClient.get(this.actionUrl + 'getWord/' + id, { responseType: 'blob', observe: 'response' });
	}

	public downloadPDF(id: string): Observable<HttpResponse<Blob>> {
		return this.httpClient.get(this.actionUrl + 'getPDF/' + id, { responseType: 'blob', observe: 'response' });
	}
}