import {
Injectable,
Inject
} from '@angular/core';
//import * as moment from 'moment';
import {CookieService,} from '../services/cookie';
import {SettingsService} from '../services/settings';
import {IpInfoService,} from '../modules/ip-info';
import {log as logDefault} from '../util/log'
const log = logDefault.factory('locale');
let currentLanguage = 'en';
const totalTranslations = {};
import {BehaviorSubject} from 'rxjs';
const subject = new BehaviorSubject(<LocaleSubject>{
action: 'empty'
});
export interface LocaleSubject {
action: string
locale: LocaleService,
}
let cookieEmpty = true;
const IsBot = require("../util/is-bot.js");
@Injectable()
export class LocaleService {
constructor(
private ipInfo: IpInfoService,
private settings: SettingsService,
private cookie: CookieService,
) {
}
public async boot() {
const fromCookie = this.cookie.get(this.settings.data.core.cookie.language);
if (fromCookie !== undefined) {
log(`using cookie language: ${fromCookie}`)
this.setTranslation(fromCookie);
} else if (!IsBot()) {
let ipLanguage;
try {
const response: any = await this.ipInfo.get;
if (!response.hasOwnProperty('country')) {
this.setTranslation(currentLanguage);
return;
}
ipLanguage = response.country.toLowerCase()
if (Object.keys(this.settings.data.core.translations.language).indexOf(ipLanguage) > -1) {
log(`using locale from IPINFO ${ipLanguage}`)
this.setTranslation(ipLanguage);
}
} catch (e) {
window.corifeus.core.http.error.push(e);
console.error(e)
}
if (ipLanguage === undefined) {
log(`using default language: ${ipLanguage}`)
this.setTranslation(currentLanguage);
}
} else {
this.setTranslation(currentLanguage);
}
}
public register(module: string, translations: any) {
log(`[ ${module.toUpperCase()} ]`)
Object.keys(translations).forEach((lang: string) => {
totalTranslations[lang] = totalTranslations[lang] || {};
// if (totalTranslations[lang][module] !== undefined) {
// throw new Error(`Already registered locale langauge module (${module})`);
// }
totalTranslations[lang][module] = translations[lang];
})
subject.next({
action: 'set-translation',
locale: this
})
}
public setTranslation(setTranslation: string) {
log(`setTranslation '${setTranslation}'`)
if (this.settings.data.core.translations.language.hasOwnProperty(setTranslation)) {
currentLanguage = setTranslation;
this.cookie.set(this.settings.data.core.cookie.language, currentLanguage);
subject.next({
action: 'set-translation',
locale: this
})
//moment.locale(currentLanguage);
cookieEmpty = false;
return true;
}
throw new Error(`setTranslation '${setTranslation}' failed`);
}
public subscribe(subscriber: any) {
return subject.subscribe({
next: subscriber
});
}
public get current() {
return currentLanguage;
}
public get data() {
return totalTranslations[currentLanguage];
}
}
