import { Injectable } from '@angular/core';
import * as global from '../../core/common';
import { Http, RequestOptions, URLSearchParams, Response } from '@angular/http';
import 'rxjs/add/operator/do';
import 'rxjs/add/operator/catch';
import 'rxjs/add/operator/map';
import 'rxjs/add/observable/throw';
import { Observable, throwError } from 'rxjs'


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

  private GetBulkDiscounts = global.serverBase + '/api/BulkDiscount/GetBulkDiscount';
  private CopyBulkDiscountById = global.serverBase + '/api/BulkDiscount/CopyBulkDiscount';
  private DeleteBulkDiscountById = global.serverBase + '/api/BulkDiscount/DeleteBulkDiscount';
  private CreateCategoriesOfBulk = global.serverBase + '/api/BulkDiscount/CreateCategoriesOfBulkDiscount';
  private SetUsageLimits = global.serverBase + '/api/BulkDiscount/CreateBulkDiscountUsageLimits';
  private SetBulkDiscount = global.serverBase + '/api/BulkDiscount/CreateBulkDiscount';
  private SetShippingDetails = global.serverBase + '/api/BulkDiscount/CreateShippingDetails';


  constructor(private http: Http) { }

  // Get all bulk discounts
  GetAllBulkDiscounts(companyId: number, actionType: string = "All") {
    const myparams = new URLSearchParams();
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType);

    const options = myparams.toString();

    return this.http.get(this.GetBulkDiscounts, { params: options })
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

  // Copy bulk discounts
  CopyBulkDiscount(id: number, companyId: number, actionType: string = "COPY") {
    const myparams = new URLSearchParams();
    myparams.append('id', id.toString());
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType);

    const options = myparams.toString();

    return this.http.get(this.CopyBulkDiscountById, { params: options })
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

  // Delete bulk discounts
  DeleteBulkDiscount(id: number, companyId: number, actionType: string = "DELETE") {
    const myparams = new URLSearchParams();
    myparams.append('id', id.toString());
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType);

    const options = myparams.toString();

    return this.http.delete(this.DeleteBulkDiscountById, { params: options })
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

  // Create categories of bulk discount
  CreateCategoriesOfBulkDiscount(categoryOfBulk, companyId: number, actionType: string = "SET") {

    const myparams = new URLSearchParams();
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType.toString());


    let options = new RequestOptions({ params: myparams });

    return this.http.post(this.CreateCategoriesOfBulk, categoryOfBulk, options)
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

  // Save usage limits 
  SaveUsageLimits(usageLimits, companyId: number, actionType: string = "SET") {
    const myparams = new URLSearchParams();
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType);

    let options = new RequestOptions({ params: myparams });

    return this.http.post(this.SetUsageLimits, usageLimits, options)
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

  // Save bulk discount 
  SaveBulkDiscount(bulk, companyId: number, actionType: string) {
    const myparams = new URLSearchParams();
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType);

    let options = new RequestOptions({ params: myparams });

    return this.http.post(this.SetBulkDiscount, bulk, options )
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

   // Save shipping details 
   SaveShippingDetails(shipping, companyId: number, actionType: string) {
    const myparams = new URLSearchParams();
    myparams.append('companyId', companyId.toString());
    myparams.append('actionType', actionType);

    let options = new RequestOptions({ params: myparams });

    return this.http.post(this.SetShippingDetails, shipping, options )
      // tslint:disable-next-line:no-angle-bracket-type-assertion
      .map((response: Response) => <any[]>response.json())
      .catch(this.handleError);

  }

  private handleError(error): Observable<any> {
    const message = error.statusText || 'Server error';
    return throwError(error);
  }
}