import { Response } from '@angular/http';
import { Observable } from 'rxjs';
import { AuthHttp } from 'angular2-jwt';

import { LeadComment } from './lead-comment.model';
import { LeadCommentSerializer } from './lead-comment.serializer';
import { LeadCommentConverter } from './lead-comment.converter';
import { LeadCommentCollection } from './lead-comment.collection';
import { LeadCommentCollectionConverter } from './lead-comment.collection.converter';
import { UrlParamBuilderService } from '../service/url-param-builder.service';
import { IErrorHandler } from '../error/error-handler.interface';
import { ApiPathComponent } from '../api-path-component';

export class LeadCommentService {

  public constructor(
    private authHttp: AuthHttp,
    private leadCommentConverter: LeadCommentConverter,
    private collectionConverter: LeadCommentCollectionConverter,
    private serializer: LeadCommentSerializer,
    private baseUrl: string,
    private urlParamBuilderService: UrlParamBuilderService,
    private errorHandler: IErrorHandler
  ) {}

  public getMany(leadId: string, filters?: {[key: string]: any}, sort?: string[], page?: number,
                 limit?: number): Observable<LeadCommentCollection> {
    const url: string = this.baseUrl
      + '/' + ApiPathComponent.leads
      + '/' + leadId
      + '/' + ApiPathComponent.comments
      + '?' + this.urlParamBuilderService.build(filters, sort, page, limit)
    ;
    return this.authHttp.get(url)
      .catch((error?: any) => this.errorHandler.handle(error))
      .map((res: Response) => this.collectionConverter.toCollection(res.json()));
  }

  public getOne(leadId: string, userId: string): Observable<LeadComment> {
    const url: string = this.baseUrl
      + '/' + ApiPathComponent.leads
      + '/' + leadId
      + '/' + ApiPathComponent.comments
      + '/' + userId;
    return this.authHttp.get(url)
      .catch((error?: any) => this.errorHandler.handle(error))
      .map((res: Response) => this.leadCommentConverter.toOne(res.json()));
  }

  public create(leadId: string, leadComment: LeadComment): Observable<LeadComment> {
    const url: string = this.baseUrl
      + '/' + ApiPathComponent.leads
      + '/' + leadId
      + '/' + ApiPathComponent.comments;
    return this.authHttp.post(url, this.serializer.serialize(leadComment))
      .catch((error?: any) => this.errorHandler.handle(error))
      .map((res: Response) => this.leadCommentConverter.toOne(res.json()));
  }

  public update(leadId: string, leadComment: LeadComment): Observable<LeadComment> {
    const url: string = this.baseUrl
      + '/' + ApiPathComponent.leads
      + '/' + leadId
      + '/' + ApiPathComponent.comments
      + '/' + leadComment.id;
    return this.authHttp.put(url, this.serializer.serialize(leadComment))
      .catch((error?: any) => this.errorHandler.handle(error))
      .map((res: Response) => this.leadCommentConverter.toOne(res.json()));
  }

  public delete(leadId: string, commentId: string): Observable<void> {
    const url: string = this.baseUrl
      + '/' + ApiPathComponent.leads
      + '/' + leadId
      + '/' + ApiPathComponent.comments
      + '/' + commentId;
    return this.authHttp.delete(url)
      .catch((error?: any) => this.errorHandler.handle(error))
      .map(() => undefined);
  }

}