import { Injectable } from '@angular/core';
import {ApiService} from './api.service';

@Injectable({
    providedIn: 'root'
})
export class SessionService {
    public appName!: string;
    public systemBase!: string;
    protected data: any = {};

    constructor(
        protected readonly api: ApiService,
    ) { }

    async stat() {
        return new Promise((res, rej) => {
            this.api.stat().subscribe(response => {
                res(response.data);
            });
        });
    }

    async initialize() {
        return new Promise((res, rej) => {
            this.api.get('/session').subscribe(response => {
                this.data = response.data;
                res();
            });
        });
    }

    buildAppUrl(...parts: string[]): string {
        parts = parts.map(x => {
            if ( x.startsWith('/') ) {
                x = x.slice(1);
            }

            if ( x.endsWith('/') ) {
                x = x.slice(0, -1);
            }

            return x;
        });

        return `${this.systemBase}${this.systemBase.endsWith('/') ? '' : '/'}${parts.join('/')}`;
    }
}