export const locales = ['de', 'en', 'sr'] as const;
export const defaultLocale = 'de' as const;

export type Locale = (typeof locales)[number];

export const localeNames: Record<Locale, string> = {
  de: 'Deutsch',
  en: 'English',
  sr: 'Srpski',
};

export const localeFlags: Record<Locale, string> = {
  de: '🇩🇪',
  en: '🇬🇧',
  sr: '🇷🇸',
};

// Extended locale metadata for SEO
export const localeMetadata: Record<Locale, {
  language: string;
  region: string;
  hreflang: string;
  ogLocale: string;
  script: string;
  territory: string;
  currency: string;
}> = {
  de: {
    language: 'de',
    region: 'DE',
    hreflang: 'de-DE',
    ogLocale: 'de_DE',
    script: 'Latn',
    territory: 'Germany',
    currency: 'EUR',
  },
  en: {
    language: 'en',
    region: 'US',
    hreflang: 'en-US',
    ogLocale: 'en_US',
    script: 'Latn',
    territory: 'United States',
    currency: 'USD',
  },
  sr: {
    language: 'sr',
    region: 'RS',
    hreflang: 'sr-RS',
    ogLocale: 'sr_RS',
    script: 'Latn', // Using Latin script for web compatibility (Cyrillic: Cyrl)
    territory: 'Serbia',
    currency: 'RSD',
  },
};

// SEO keywords per locale
export const seoKeywords: Record<Locale, string[]> = {
  de: [
    'Fullstack Developer',
    'KI Entwickler',
    'AI Agentenentwicklung',
    'Prozessautomatisierung',
    'Voice AI',
    'n8n Automatisierung',
    'Köln',
    'Deutschland',
  ],
  en: [
    'Fullstack Developer',
    'AI Developer',
    'AI Agent Development',
    'Process Automation Expert',
    'Voice AI Developer',
    'n8n Automation',
    'Remote Developer Europe',
    'Remote Developer USA',
    'Remote Developer UK',
    'Python Developer',
    'React Developer',
    'SaaS Development',
    'Freelance AI Developer',
    'London',
    'New York',
    'Los Angeles',
    'Miami',
    'San Francisco',
  ],
  sr: [
    'Fullstack Programer',
    'AI Programer Srbija',
    'AI Developer Beograd',
    'Razvoj AI Agenata',
    'Automatizacija Procesa',
    'Voice AI Srbija',
    'n8n Automatizacija',
    'Beograd',
    'Novi Sad',
    'Niš',
    'Kragujevac',
    'Subotica',
    'Srbija',
    'Softverski Razvoj Srbija',
    'Python Programer Srbija',
    'React Programer Beograd',
    'Remote Developer Dijaspora',
    'Freelance Programer Srbija',
  ],
};