import { DatasetProfileDefinitionModel } from '../../models/DatasetProfileDefinitionModel';
import { DatasetWizardModel } from '../../models/datasets/DatasetWizardModel';
import { DatasetProfileCriteria } from '../../models/criteria/dataset-profile/DatasetProfileCriteria';
import 'rxjs/add/operator/map';
import { HttpHeaders, HttpResponse, HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { HostConfiguration } from './../../app.constants';
import { BaseHttpService } from '../../utilities/cite-http-service-module/base-http.service';
import { Observable } from 'rxjs/Observable';
import { DataManagementPlanModel } from '../../models/data-managemnt-plans/DataManagementPlanModel';
import { DataManagementPlanCriteria } from '../../models/criteria/data-management-plan/DataManagementPlanCriteria';
import { RequestItem } from '../../models/criteria/RequestItem';
import { DatasetProfileModel } from '../../models/datasetprofile/DatasetProfileModel';
import { ResponseContentType } from '@angular/http';


@Injectable()
export class DatasetWizardService {

    private actionUrl: string;
    private headers: HttpHeaders;

    constructor(private http: BaseHttpService, private httpClient: HttpClient) {

        this.actionUrl = HostConfiguration.Server + 'datasetwizard/';

        this.headers = new HttpHeaders();
        this.headers = this.headers.set('Content-Type', 'application/json');
        this.headers = this.headers.set('Accept', 'application/json');
    }

    public userDmps(criteria: RequestItem<DataManagementPlanCriteria>): Observable<DataManagementPlanModel[]> {
        return this.http.post<DataManagementPlanModel[]>(this.actionUrl + 'userDmps', criteria, { headers: this.headers });
    }

    public getAvailableProfiles(criteria: RequestItem<DatasetProfileCriteria>): Observable<DatasetProfileModel[]> {
        return this.http.post<DatasetProfileModel[]>(this.actionUrl + 'getAvailableProfiles/', criteria, { headers: this.headers });
    }

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

    createDataset(datasetModel: DatasetWizardModel): Observable<DatasetWizardModel> {
        return this.http.post<DatasetWizardModel>(this.actionUrl + 'createOrUpdate', datasetModel, { headers: this.headers });
    }

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

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

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