Multi-lingual

Language Settings:
  Default Language: en
  Supported Languages:
    - en (English)
    - es (Spanish)
    - fr (French)
    - de (German)
    - ja (Japanese)

  Detection:
    Auto-detect: Yes
    Detection Method: Browser preference
    Fallback: English

  UI Language:
    Follow User: Yes
    Override Available: Yes

Embedding Models:
  Recommended Multi-lingual:
    - text-embedding-3-large (OpenAI)
    - multilingual-e5-large (Open Source)
    - mxbai-embed-large (Mixedbread)

  Configuration:
    Model: text-embedding-3-large
    Dimensions: 3072
    Languages: All supported
    Performance: Optimized

// Detection hierarchy
1. User explicit selection
2. Browser language preference
3. Previous conversation language
4. IP-based geolocation
5. Content analysis
6. Default language fallback

// Set language via API
window.ask0.setLanguage('es');

// Or via widget UI
<select id="language-selector">
  <option value="en">English</option>
  <option value="es">Español</option>
  <option value="fr">Français</option>
</select>

Source Organization:
  English Content:
    - https://docs.example.com/en/
    - https://help.example.com/en/

  Spanish Content:
    - https://docs.example.com/es/
    - https://help.example.com/es/

  French Content:
    - https://docs.example.com/fr/
    - https://help.example.com/fr/

Cross-lingual Matching: Enabled

Translation Handling:
  Source Language: Multiple
  Response Language: User's preferred

  Strategy:
    1. Search in user's language first
    2. Fall back to English if needed
    3. Translate response if necessary
    4. Indicate translated content

  Quality:
    Use Native Content: Preferred
    Machine Translation: As fallback
    Translation Service: DeepL/Google

const responses = {
  en: {
    greeting: "Hi! How can I help you today?",
    thinking: "Searching for answers...",
    notFound: "I couldn't find an answer. Try rephrasing?",
    feedback: "Was this helpful?"
  },
  es: {
    greeting: "¡Hola! ¿Cómo puedo ayudarte hoy?",
    thinking: "Buscando respuestas...",
    notFound: "No encontré una respuesta. ¿Puedes reformular?",
    feedback: "¿Fue útil esto?"
  },
  fr: {
    greeting: "Bonjour! Comment puis-je vous aider?",
    thinking: "Recherche de réponses...",
    notFound: "Je n'ai pas trouvé de réponse. Reformulez?",
    feedback: "Cela vous a-t-il été utile?"
  }
};

Cultural Settings:
  Date Format:
    US: MM/DD/YYYY
    EU: DD/MM/YYYY
    ISO: YYYY-MM-DD

  Time Format:
    US: 12-hour with AM/PM
    EU: 24-hour

  Number Format:
    US: 1,234.56
    EU: 1.234,56

  Currency:
    US: $1,234.56
    EU: 1.234,56 €

  Tone:
    Japanese: More formal
    American: Casual friendly
    German: Direct professional

// Widget localization
const widgetTranslations = {
  en: {
    placeholder: "Ask a question...",
    send: "Send",
    powered: "Powered by Ask0",
    minimize: "Minimize",
    expand: "Expand"
  },
  es: {
    placeholder: "Haz una pregunta...",
    send: "Enviar",
    powered: "Desarrollado por Ask0",
    minimize: "Minimizar",
    expand: "Expandir"
  },
  // ... more languages
};

/* RTL languages (Arabic, Hebrew, etc.) */
[dir="rtl"] .ask0-widget {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .ask0-message {
  flex-direction: row-reverse;
}

[dir="rtl"] .ask0-input {
  padding-right: 40px;
  padding-left: 10px;
}

Search Configuration:
  Cross-lingual: Enabled

  Matching:
    Exact Language: Weight 1.0
    English Fallback: Weight 0.8
    Translated: Weight 0.6

  Example:
    Query: "como integrar API" (Spanish)
    Results:
      1. Spanish API guide (score: 0.95)
      2. English API guide (score: 0.76)
      3. French API guide (score: 0.62)

Indexing Settings:
  Tokenization:
    English: Standard
    Chinese: Character-based
    Japanese: Morphological analysis
    Arabic: Root-based

  Stemming:
    English: Porter stemmer
    Spanish: Snowball stemmer
    German: German stemmer

  Stop Words:
    Per language configuration

Language Analytics:
  Usage by Language:
    English: 45% (12,345 conversations)
    Spanish: 25% (6,789 conversations)
    French: 15% (4,123 conversations)
    German: 10% (2,741 conversations)
    Other: 5% (1,369 conversations)

  Satisfaction by Language:
    English: 87% positive
    Spanish: 82% positive
    French: 85% positive
    German: 90% positive

  Response Quality:
    English: 92% confidence
    Spanish: 88% confidence
    French: 86% confidence
    German: 89% confidence

Regional Patterns:
  North America:
    Languages: English (85%), Spanish (10%), French (5%)
    Peak Hours: 9 AM - 5 PM EST
    Common Topics: Pricing, Features

  Europe:
    Languages: English (40%), German (20%), French (15%)
    Peak Hours: 9 AM - 5 PM CET
    Common Topics: GDPR, Integration

  Asia:
    Languages: English (30%), Chinese (25%), Japanese (20%)
    Peak Hours: 9 AM - 5 PM JST
    Common Topics: API, Technical

// Advanced language configuration
const languageConfig = {
  // Detection
  detection: {
    method: 'auto',
    sources: ['browser', 'ip', 'user-preference'],
    confidence_threshold: 0.8
  },

  // Supported languages with metadata
  languages: {
    en: {
      name: 'English',
      nativeName: 'English',
      embedding_model: 'text-embedding-3-large',
      response_style: 'casual'
    },
    es: {
      name: 'Spanish',
      nativeName: 'Español',
      embedding_model: 'multilingual-e5-large',
      response_style: 'formal'
    }
  },

  // Translation fallback
  translation: {
    enabled: true,
    service: 'deepl',
    cache_translations: true,
    quality: 'high'
  }
};

// Set user language
await ask0.users.setLanguage('user_123', 'fr');

// Get available languages
const languages = await ask0.languages.list();

// Detect language from text
const detected = await ask0.languages.detect('Bonjour, comment allez-vous?');
// { language: 'fr', confidence: 0.98 }

// Translate content
const translated = await ask0.translate({
  text: 'Hello, how are you?',
  from: 'en',
  to: 'es'
});
// { text: 'Hola, ¿cómo estás?', from: 'en', to: 'es' }

// Get language-specific analytics
const analytics = await ask0.analytics.byLanguage({
  period: 'last_30_days'
});