import { Event } from './event';
import { Error } from './error';
import { Console } from './console';

const limit = 20;

export class LogViewModel {
    sessionId: string;
    error: Error;
    consoleEntries: Array<Console> = new Array();
    events: Array<Event> = new Array();

    constructor(sessionId: string) {
        this.sessionId = sessionId;
    }

    public addError(error: Error) {
        this.error = error;
    }

    public addEvent(event: Event) {
        this.events.push(event);
        if (this.events.length >= limit) {
            this.events.splice(0, 1);
        }
    }

    public addConsoleEntry(entry: Console) {
        this.consoleEntries.push(entry);
    }

    public clear() {
        this.error = null;
        this.events.splice(0, limit);
        this.consoleEntries.splice(0, limit);
    }
}