export type Testimonial = {
  id: string;
  rating: number;
  title: string;
  content: string;
  author: {
    name: string;
    location?: string;
    company?: string;
    role?: string;
  };
  date: string;
  datePublished: string;
  verified: boolean;
  featured: boolean;
  useCase?: string;
};

export type AggregateRating = {
  ratingValue: number;
  reviewCount: number;
  bestRating: number;
  worstRating: number;
};

export const testimonials: Testimonial[] = [
  {
    id: "pottery-claudia-knuth-001",
    rating: 5,
    title: "Perfect for my pottery",
    content: "I use QR-Master for my pottery as a link to my homepage and as a digital business card. I place the codes directly on my pottery pieces so interested customers can instantly access my website. Reliable and practical – a great solution!",
    author: {
      name: "Claudia",
      company: "Hotshpotsh",
      location: "Texas"
    },
    date: "January 2026",
    datePublished: "2026-01-15T00:00:00Z",
    verified: true,
    featured: true,
    useCase: "pottery"
  }
];

export function getAggregateRating(): AggregateRating {
  const ratings = testimonials.map(t => t.rating);
  const avgRating = ratings.reduce((a, b) => a + b, 0) / ratings.length;
  return {
    ratingValue: Number(avgRating.toFixed(1)),
    reviewCount: testimonials.length,
    bestRating: 5,
    worstRating: 1
  };
}

export function getFeaturedTestimonials(): Testimonial[] {
  return testimonials.filter(t => t.featured);
}