// Resort database with features and ratings
export type Resort = {
  name: string;
  destination: string;
  country: string;
  airportCode: string;
  features: {
    beach: number;
    pool: number;
    golf: number;
    spa: number;
    food: number;
    nightlife: number;
    shopping: number;
    culture: number;
    outdoor: number;
    family: number;
  };
  tripAdvisorRating?: number;
  tripAdvisorReviews?: number;
  priceRange?: string; // $$$, $$$$, etc.
  allInclusive: boolean;
};

// Resort database
export const RESORT_DATABASE: Record<string, Resort> = {
  "bahia principe luxury sian ka'an": {
    name: "Bahia Principe Luxury Sian Ka'an",
    destination: "Riviera Maya",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 9,
      pool: 8,
      golf: 5,
      spa: 8,
      food: 8,
      nightlife: 6,
      shopping: 5,
      culture: 6,
      outdoor: 7,
      family: 9
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 8234,
    priceRange: "$$$$",
    allInclusive: true
  },
  "catalonia royal tulum": {
    name: "Catalonia Royal Tulum",
    destination: "Tulum",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 10,
      pool: 9,
      golf: 4,
      spa: 7,
      food: 8,
      nightlife: 6,
      shopping: 4,
      culture: 7,
      outdoor: 8,
      family: 7
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 6421,
    priceRange: "$$$$",
    allInclusive: true
  },
  "secrets akumal riviera maya": {
    name: "Secrets Akumal Riviera Maya",
    destination: "Akumal",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 10,
      pool: 9,
      golf: 5,
      spa: 9,
      food: 9,
      nightlife: 7,
      shopping: 5,
      culture: 6,
      outdoor: 9,
      family: 6
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 9127,
    priceRange: "$$$$$",
    allInclusive: true
  },
  "unico 20°87° hotel riviera maya": {
    name: "UNICO 20°87° Hotel Riviera Maya",
    destination: "Riviera Maya",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 9,
      pool: 10,
      golf: 6,
      spa: 10,
      food: 10,
      nightlife: 8,
      shopping: 6,
      culture: 7,
      outdoor: 8,
      family: 7
    },
    tripAdvisorRating: 5.0,
    tripAdvisorReviews: 3894,
    priceRange: "$$$$$",
    allInclusive: true
  },
  "trs yucatán hotel": {
    name: "TRS Yucatán Hotel",
    destination: "Riviera Maya",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 9,
      pool: 9,
      golf: 7,
      spa: 8,
      food: 8,
      nightlife: 7,
      shopping: 5,
      culture: 5,
      outdoor: 7,
      family: 8
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 5621,
    priceRange: "$$$$",
    allInclusive: true
  },
  "barcelo maya riviera": {
    name: "Barcelo Maya Riviera",
    destination: "Riviera Maya",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 9,
      pool: 9,
      golf: 8,
      spa: 7,
      food: 8,
      nightlife: 7,
      shopping: 6,
      culture: 5,
      outdoor: 7,
      family: 9
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 12453,
    priceRange: "$$$",
    allInclusive: true
  },
  "valentin imperial riviera maya": {
    name: "Valentin Imperial Riviera Maya",
    destination: "Playa del Carmen",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 10,
      pool: 8,
      golf: 5,
      spa: 8,
      food: 9,
      nightlife: 6,
      shopping: 5,
      culture: 5,
      outdoor: 7,
      family: 7
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 8934,
    priceRange: "$$$$",
    allInclusive: true
  },
  "grand sirenis riviera maya": {
    name: "Grand Sirenis Riviera Maya",
    destination: "Riviera Maya",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 8,
      pool: 8,
      golf: 6,
      spa: 7,
      food: 7,
      nightlife: 6,
      shopping: 5,
      culture: 5,
      outdoor: 7,
      family: 9
    },
    tripAdvisorRating: 4.0,
    tripAdvisorReviews: 7821,
    priceRange: "$$$",
    allInclusive: true
  },
  "dreams tulum resort & spa": {
    name: "Dreams Tulum Resort & Spa",
    destination: "Tulum",
    country: "Mexico",
    airportCode: "CUN",
    features: {
      beach: 10,
      pool: 8,
      golf: 4,
      spa: 8,
      food: 8,
      nightlife: 6,
      shopping: 4,
      culture: 7,
      outdoor: 8,
      family: 8
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 6754,
    priceRange: "$$$$",
    allInclusive: true
  },
  "hyatt zilara cap cana": {
    name: "Hyatt Zilara Cap Cana",
    destination: "Cap Cana",
    country: "Dominican Republic",
    airportCode: "PUJ",
    features: {
      beach: 10,
      pool: 9,
      golf: 8,
      spa: 9,
      food: 9,
      nightlife: 8,
      shopping: 6,
      culture: 5,
      outdoor: 8,
      family: 5
    },
    tripAdvisorRating: 5.0,
    tripAdvisorReviews: 9821,
    priceRange: "$$$$$",
    allInclusive: true
  },
  "secrets cap cana": {
    name: "Secrets Cap Cana",
    destination: "Cap Cana",
    country: "Dominican Republic",
    airportCode: "PUJ",
    features: {
      beach: 10,
      pool: 9,
      golf: 9,
      spa: 9,
      food: 9,
      nightlife: 8,
      shopping: 6,
      culture: 5,
      outdoor: 8,
      family: 6
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 8432,
    priceRange: "$$$$$",
    allInclusive: true
  },
  "dreams onyx resort & spa": {
    name: "Dreams Onyx Resort & Spa",
    destination: "Punta Cana",
    country: "Dominican Republic",
    airportCode: "PUJ",
    features: {
      beach: 9,
      pool: 9,
      golf: 6,
      spa: 8,
      food: 8,
      nightlife: 7,
      shopping: 6,
      culture: 4,
      outdoor: 7,
      family: 8
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 5643,
    priceRange: "$$$$",
    allInclusive: true
  },
  "royalton chic punta cana": {
    name: "Royalton CHIC Punta Cana",
    destination: "Punta Cana",
    country: "Dominican Republic",
    airportCode: "PUJ",
    features: {
      beach: 9,
      pool: 9,
      golf: 6,
      spa: 8,
      food: 8,
      nightlife: 9,
      shopping: 7,
      culture: 4,
      outdoor: 7,
      family: 5
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 7234,
    priceRange: "$$$$",
    allInclusive: true
  },
  "iberostar grand bávaro": {
    name: "Iberostar Grand Bávaro",
    destination: "Bávaro",
    country: "Dominican Republic",
    airportCode: "PUJ",
    features: {
      beach: 10,
      pool: 8,
      golf: 7,
      spa: 8,
      food: 8,
      nightlife: 7,
      shopping: 6,
      culture: 4,
      outdoor: 7,
      family: 7
    },
    tripAdvisorRating: 4.5,
    tripAdvisorReviews: 6821,
    priceRange: "$$$$",
    allInclusive: true
  }
};

export function findResort(name: string): Resort | null {
  const normalized = name.toLowerCase().trim();
  return RESORT_DATABASE[normalized] || null;
}

export function calculateResortScore(resort: Resort, preferences?: Record<string, number>): number {
  if (!preferences) return 0;
  
  let score = 0;
  let totalWeight = 0;
  
  for (const [feature, userRating] of Object.entries(preferences)) {
    if (userRating && userRating > 0) {
      const resortRating = resort.features[feature as keyof typeof resort.features] || 5;
      score += (userRating * resortRating);
      totalWeight += (userRating * 10);
    }
  }
  
  // Add TripAdvisor bonus
  if (resort.tripAdvisorRating) {
    score += resort.tripAdvisorRating * 100;
  }
  
  return totalWeight > 0 ? Math.round((score / totalWeight) * 1000) : 0;
}