import {Injectable} from '@angular/core';
import {HttpClient, HttpHeaders} from '@angular/common/http';
import {Observable, throwError} from 'rxjs';
import {retry, catchError} from 'rxjs/operators';

import {HtmlParser} from '@angular/compiler';
import {environment} from '../../../environments/environment';

@Injectable({
    providedIn: 'root'
})
export class RunService {
    finalArr: any;
    finalResponseArr: any;

    constructor(private _http: HttpClient) {
    }

    getReportData(reportId: string): Observable<any> {
        return this._http.get(environment.baseUrl + 'raptor.htm?action=report.run.container&c_master=' + reportId + '&refresh=Y');
    }

     getReportDataWithFormFields(queryString: string, reportId: string, groupSelectValue: string): Observable<any> {
        return this._http.get(environment.baseUrl + 'raptor.htm?action=report.run.container&c_master=' + reportId + queryString +
        '&refresh=Y&display_content=Y&r_page=0&groupSelectValue='+groupSelectValue);
     }

    getReportDataWithPageNo(reportId: string, pageNo: string): Observable<any> {
        if (!pageNo || pageNo === null) {
            pageNo = '0';
        }
        return this._http.get(environment.baseUrl + 'raptor.htm?action=report.run.container&c_master='
            + reportId + '&refresh=Ydisplay_content=Y&r_page=' + pageNo);
    }

    getReportDataWithFormFieldsWithPageNo(queryString: string, reportId: string, pageNo: string): Observable<any> {
        if (!pageNo || pageNo === null) {
            pageNo = '0';
        }
        return this._http.get(environment.baseUrl + 'raptor.htm?action=report.run.container&c_master='
            + reportId + queryString + '&refresh=Y&display_content=Y&r_page=' + pageNo);
    }

    getDefinitionPageDetails(IncomingReportId: number): Observable<any> {
        return this._http.get(environment.baseUrl + 'report/wizard/retrieve_def_tab_wise_data/' + IncomingReportId, {headers: new HttpHeaders({'Content-Type': 'application/json'})});
    }

    refreshFormFields(reportId: string, queryString: string): Observable<any> {
        return this._http.get(environment.baseUrl + 'raptor.htm?action=report.formfields.run.container&c_master=' + reportId + queryString);
    }

    getFormFieldGroupsData(reportId: string): Observable<any> {
        return this._http.get(environment.baseUrl + 'report/wizard/get_formfield_groups_data/' + reportId);
    }

    downloadReportExcel(reportId: string): Observable<Blob> {
        return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.excel.session&page_dowload=true', {responseType: 'blob'});
    }

    downloadReport(reportId: string, type: string, isGoBack: string): Observable<Blob> {
        if (type === 'xlsx') {
            return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.excel.session&page_download=false&go_back=' + isGoBack, {responseType: 'blob'});
        } else if (type === 'pdf') {
            return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.pdf.session&page_download=false&go_back=' + isGoBack, {responseType: 'blob'});
        } else if (type === 'zip') {
            return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.csv.session&page_download=false&go_back=' + isGoBack, {responseType: 'blob'});
        } else {
            return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.excel.session&page_download=false&go_back=' + isGoBack, {responseType: 'blob'});
        }
    }

    downloadSinglePageReport(reportId: string, type: string, isGoBack: string): Observable<Blob> {
        return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.excel.session&page_download=true&go_back=' + isGoBack, {responseType: 'blob'});

    }

    getDashboardReportFormFields(reportId: string): Observable<any> {
        return this._http.get(environment.baseUrl + 'raptor/dashboard/run/' + reportId);
    }

    runDashboardReport(reportId: string, queryString: string) {
        return this._http.get(environment.baseUrl + 'raptor.htm?action=report.run.container&c_master=' + reportId + queryString + '&refresh=Y&display_content=Y&r_page=0', {responseType: 'text'});
    }

    downloadDashboardReportExcel(reportId: string): Observable<Blob> {
        return this._http.get(environment.baseUrl + 'raptor.htm?c_master=' + reportId + '&r_action=report.download.excel.session', {responseType: 'blob'});
    }
    
    handleError(error) {
        let errorMessage = '';
        if (error.error instanceof ErrorEvent) {
            // client-side error
            errorMessage = `Error: ${error.error.message}`;
        } else {
            // server-side error
            errorMessage = `Error Code: ${error.status}\nMessage: ${error.message}`;
        }
        window.alert(errorMessage);
        return throwError(errorMessage);
    }
}