import { Injectable, Inject } from '@angular/core';

import { Http } from '@angular/http';

// Need to import interfaces dependencies

// Bug TypeScript https://github.com/Microsoft/TypeScript/issues/5938

import { Observable } from 'rxjs/Observable';

import { RequestOptionsArgs } from '@angular/http/src/interfaces';

import { Response } from '@angular/http/src/static_response';

import { WpApiParent } from './Parent';

import { WpApiLoader } from './Loaders';

export interface IWpApiCustom {

getList(options?: RequestOptionsArgs): Observable<Response>;

get(customId: number, options?: RequestOptionsArgs): Observable<Response>;

create(body: any, options?: RequestOptionsArgs): Observable<Response>;

update(customId: number, body: any, options?: RequestOptionsArgs): Observable<Response>;

delete(customId: number, options?: RequestOptionsArgs): Observable<Response>;

}

export class Custom extends WpApiParent implements IWpApiCustom {

constructor(

public wpApiLoader: WpApiLoader,

public http: Http,

public entityName: string

) {

super(wpApiLoader, http);

}

getList(options = {}) {

return this.httpGet(`/${this.entityName}`, options)

}

get(customId: number, options = {}) {

return this.httpGet(`/${this.entityName}/${customId}`, options)

}

create(body = {}, options = {}) {

return this.httpPost(`/${this.entityName}`, body, options)

}

update(customId: number, body = {}, options = {}) {

return this.httpPost(`/${this.entityName}/${customId}`, body, options)

}

delete(customId: number, options = {}) {

return this.httpDelete(`/${this.entityName}/${customId}`, options)

}

}

@Injectable()

export class WpApiCustom extends WpApiParent {

constructor(

public wpApiLoader: WpApiLoader,

public http: Http

) {

super(wpApiLoader, http);

}

getInstance(entityName = '') {

if (typeof entityName !== 'string') {

throw new Error(`getInstance needs an entity name`);

}

return new Custom(this.wpApiLoader, this.http, entityName);

}

}