// Type definitions for the fragrance library
export interface FragranceNote {
  id: string;
  name: string;
  category: 'top' | 'middle' | 'base';
  family: string; // e.g., "floral", "woody", "citrus"
  description: string;
  intensity: number; // 1-10 scale
  volatility: number; // 1-10 scale (how quickly it dissipates)
  mood: string[]; // Associated moods
  pairsWith: string[]; // IDs of complementary notes
  image: string; // URL to image representation
  scent_profile: {
    sweet: number; // 0-100 values representing
    woody: number; // intensity of different
    citrus: number; // scent characteristics
    floral: number;
    spicy: number;
    earthy: number;
    fruity: number;
  };
}

export interface Fragrance {
  id: string;
  name: string;
  description: string;
  creator: string; // "MOOD MNKY" or user ID
  isPublic: boolean;
  topNotes: FragranceNote[];
  middleNotes: FragranceNote[];
  baseNotes: FragranceNote[];
  intensity: number; // 1-10 scale
  longevity: number; // 1-10 scale (how long it lasts)
  sillage: number; // 1-10 scale (projection)
  seasons: ('spring' | 'summer' | 'fall' | 'winter')[];
  occasions: string[]; // e.g., "casual", "formal", "evening"
  mood: string[]; // Associated moods
  rating: number; // Average user rating
  reviewCount: number;
  createdAt: string; // ISO date string
}

// Types for wellness rituals
export interface WellnessRitual {
  id: string;
  name: string;
  description: string;
  duration: number; // in minutes
  benefit: string[];
  mood: string[]; // target moods
  timeOfDay: ('morning' | 'afternoon' | 'evening' | 'night')[];
  steps: RitualStep[];
  recommendedProducts: string[]; // Product IDs
  difficulty: 'beginner' | 'intermediate' | 'advanced';
  tags: string[];
  createdBy: string; // "MOOD MNKY" or user ID
  imageUrl: string;
  videoUrl?: string;
}

export interface RitualStep {
  id: string;
  order: number;
  title: string;
  description: string;
  duration: number; // in seconds
  fragrance?: {
    id: string;
    name: string;
    usage: 'diffuse' | 'apply' | 'inhale';
    intensity: number; // 1-10
  };
  audioUrl?: string; // Guided audio
  imageUrl?: string;
}

interface FragranceRecommendation {
  fragrance: Fragrance;
  score: number; // 0-100 matching score
  reasons: {
    moodMatch: number; // Component scores
    seasonalRelevance: number;
    pastPreference: number;
    communityRating: number;
    occasionMatch: number;
  };
  explanation: string; // Human-readable explanation
}

interface RitualRecommendation {
  ritual: WellnessRitual;
  score: number;
  contextFactors: {
    timeOfDay: number;
    currentMood: number;
    weatherInfluence: number;
    previousEffectiveness: number;
    userGoals: number;
  };
  timing: {
    idealTimeStart: string; // ISO time
    idealTimeEnd: string; // ISO time
    duration: number; // minutes
  };
}

interface ContentRecommendation {
  content: LearningContent;
  score: number;
  factors: {
    interestMatch: number;
    skillLevel: number;
    learningPath: number;
    communityPopularity: number;
    completionProbability: number;
  };
  learningObjective: string;
}