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

import {
    DefaultTrackingService,
} from './../index';

@Injectable()
export class ErrorLoggingService {
    constructor(
        @Inject('window')
        private _window: Window,
        private _defaultTrackingService: DefaultTrackingService,
    ) {}

    public init() {
        this._window
        .addEventListener('error', (errorEvent) => {
            this.logError((errorEvent as ErrorEvent).error);
        });
    }

    public logError(error: Error) {
        this._defaultTrackingService.sendEvent({
            name: 'Error',
            properties: {
                errorMessage: error.message,
                errorName: error.name,
                stack: error.stack,
            },
        });
    }
}