/*--------------------------------------------------------------------------------------------------------------
 *  Copyright (c) insite-gmbh. All rights reserved.
 *  Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------------------------*/
import { Observable } from 'rxjs/Rx';
import { Injectable } from '@angular/core';
import { Http, Headers, Response } from '@angular/http';
import { InaxConfiguration, ProfileService, Result } from '../../../@inax/common';


@Injectable()
export class InaxFrontendService {

    constructor(private _http: Http,
        private _configuration: InaxConfiguration,
        private _profileService: ProfileService) {
    }

    /***********************************************************************
     *          WEB API
     * ********************************************************************/

    /**
     * Returns the name and the IP address of the caller.
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public whoAmI(): Observable<any> {
        let accessUrl = this._configuration.buildRestUrl("Frontend", "WhoAmI");
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.get(accessUrl, { headers }).map(res => res.json());
    }

    /**
     * Read configuration values from the INAX.config
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public readConfigValue(propertyName: string, defaultValue: string): Observable<string> {
        let accessUrl = this._configuration.buildRestUrl("Frontend","ReadConfigValue") + "?propertyName=" + propertyName + "&defaultValue=" + defaultValue;
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.get(accessUrl, { headers }).map(res => res.json());
    }

    /**
     * Returns false if INAX is not licensed at the time of checking
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public isInaxLicensed(): Observable<boolean> {
        let accessUrl = this._configuration.buildRestUrl("Frontend","IsInaxLicensed");
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.get(accessUrl, { headers }).map(res => res.json());
    }

    /**
     * INAX restarts the Webservice
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public restartWebServer(uri: string): Observable<boolean> {
        let accessUrl = this._configuration.buildRestUrl("Frontend","RestartWebServer") + "?uri=" + uri;
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.post(accessUrl, null, { headers }).map(res => res.json());
    }


    /**
     * Reload the user defined types
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public reloadCustomData(path: string): Observable<boolean> {
        let accessUrl = this._configuration.buildRestUrl("Frontend","ReloadCustomData") + "?path=" + path;
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.post(accessUrl, null, { headers }).map(res => res.json());
    }


    /**
     * All components will be restarted
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public restartComponents(): Observable<boolean> {
        let accessUrl = this._configuration.buildRestUrl("Frontend","RestartComponents");
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.post(accessUrl, null, { headers }).map(res => res.json());
    }

    /**
     * Restart the given component
     * @method whoAmI
     * @return {Observable<any>} TODO
     */
    public restartComponent(componentName: string): Observable<boolean> {
        let accessUrl = this._configuration.buildRestUrl("Frontend","RestartComponents") + "?componentName=" + componentName;
        let headers = this._profileService.addAuthorization(new Headers());
        return this._http.post(accessUrl, null, { headers }).map(res => res.json());
    }

}