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

const getLocalStorage = () => {
    return window.localStorage;
};

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

import { StorageInterface } from './storage.interface';

@Injectable()
export class LocalStorageService implements StorageInterface {
    constructor(
        private errorLoggingService: ErrorLoggingService,
    ) { }

    public get<T>(
        name: string,
    ): T {
        try {
            const value = getLocalStorage()
                .getItem(name);
            if (value) {
                return JSON.parse(
                    value,
                ) as T;
            }
        } catch (e) {
            this._logError(e);
        }
        return null;
    }

    public set<T>(
        name: string,
        data: T,
    ) {
        try {
            getLocalStorage()
                .setItem(
                    name,
                    JSON.stringify(data),
                );
        } catch (e) {
            this._logError(e);
        }
    }

    public clear() {
        try {
            getLocalStorage().clear();
        } catch (e) {
            this._logError(e);
        }
    }

    public removeItem(storageName: string) {
        try {
            getLocalStorage().removeItem(storageName);
        } catch (e) {
            this._logError(e);
        }
    }

    private _logError(error: any) {
        this.errorLoggingService.logError(
            error as Error,
        );
    }
}