language-manager.js

// Language Manager for Role Inspector Extension

class LanguageManager {
  constructor() {
    this.supportedLanguages = ['en', 'tr'];
    this.storageKey = 'roleInspectorLanguage';
    this.currentLanguage = this.getCurrentLanguage();
  }

  getCurrentLanguage() {
    // First check if user has a preference stored
    const stored = localStorage.getItem(this.storageKey);
    if (stored && this.supportedLanguages.includes(stored)) {
      return stored;
    }
    
    // Then check browser language
    if (typeof chrome !== 'undefined' && chrome.i18n) {
      const browserLang = chrome.i18n.getUILanguage().substring(0, 2);
      if (this.supportedLanguages.includes(browserLang)) {
        return browserLang;
      }
    }
    
    // Default to English
    return 'en';
  }

  setLanguage(langCode) {
    if (this.supportedLanguages.includes(langCode)) {
      this.currentLanguage = langCode;
      localStorage.setItem(this.storageKey, langCode);
      
      // Store in chrome storage for persistence across sessions
      if (typeof chrome !== 'undefined' && chrome.storage) {
        chrome.storage.local.set({ [this.storageKey]: langCode });
      }
      
      return true;
    }
    return false;
  }

  async loadStoredLanguage() {
    if (typeof chrome !== 'undefined' && chrome.storage) {
      try {
        const result = await chrome.storage.local.get([this.storageKey]);
        if (result[this.storageKey] && this.supportedLanguages.includes(result[this.storageKey])) {
          this.currentLanguage = result[this.storageKey];
          localStorage.setItem(this.storageKey, this.currentLanguage);
        }
      } catch (error) {
        console.log('Could not load stored language preference:', error);
      }
    }
  }

  getLanguageDisplayName(langCode) {
    const displayNames = {
      'en': 'English',
      'tr': 'Türkçe'
    };
    return displayNames[langCode] || langCode.toUpperCase();
  }

  getSupportedLanguages() {
    return this.supportedLanguages.map(code => ({
      code,
      name: this.getLanguageDisplayName(code),
      isActive: code === this.currentLanguage
    }));
  }
}

// Global instance
window.languageManager = new LanguageManager();