import { Injectable } from '@angular/core';
import { HttpClient, HttpErrorResponse, HttpHeaders } from '@angular/common/http';
import { Observable, throwError } from 'rxjs';
import { environment } from '../../environments/environment';

@Injectable({
  providedIn: 'root'
})
export class BillsService { 
  
  constructor(private httpClient: HttpClient) { }
  
  sendNewBillDefaultsGetRequest() {
    return this.httpClient.get(`${environment.apiUrl}/api/v1/bills/newBillDefaults`)
  }
  
  getAllPendingPayBillsOfVendor(vendorId) {
    return this.httpClient.get(`${environment.apiUrl}/api/v1/bills/pending-pay/vendor/${vendorId}`)
  }
  getAllExisitingBills(stateId) {
    return this.httpClient.get(`${environment.apiUrl}/api/v1/bills/states/${stateId}`)
  }
  deleteTheBills(billIds) {
    return this.httpClient.delete(`${environment.apiUrl}/api/v1/bills/${billIds}`);

  }
  updateTheBill(bill) {
    const httpOptions = {
      headers: new HttpHeaders({
      'Content-Type': 'application/json'
      })
      };
    return this.httpClient.put(`${environment.apiUrl}/api/v1/bills`,JSON.stringify(bill),httpOptions);
  }
  
  createNewBill(newBillFormData) {
    const httpOptions = {
      headers: new HttpHeaders({
      'Content-Type': 'application/json'
      })
    };
    return this.httpClient.post(`${environment.apiUrl}/api/v1/bills`,newBillFormData,httpOptions)
  }

  getBill(billId) {
    return this.httpClient.get(`${environment.apiUrl}/api/v1/bills/${billId}`)
  }

  editBill(billFormData, billId) {
    const httpOptions = {
      headers: new HttpHeaders({
      'Content-Type': 'application/json'
      })
    };
    return this.httpClient.put(`${environment.apiUrl}/api/v1/bills/${billId}`, billFormData ,httpOptions)
  
  }
}