// 用户档案合约
contract MoodSocialProfile {
    struct UserProfile {
        address owner;
        string profileData; // IPFS hash
        uint256 reputation;
        uint256 createdAt;
        bool isActive;
    }
    
    mapping(address => UserProfile) public profiles;
    
    function createProfile(string memory _profileData) public {
        profiles[msg.sender] = UserProfile({
            owner: msg.sender,
            profileData: _profileData,
            reputation: 100,
            createdAt: block.timestamp,
            isActive: true
        });
    }
    
    function updateProfile(string memory _profileData) public {
        require(profiles[msg.sender].owner == msg.sender, "Not authorized");
        profiles[msg.sender].profileData = _profileData;
    }
}
 
// 心情卡片NFT合约
contract MoodCardNFT is ERC721 {
    struct MoodCard {
        address creator;
        string moodData; // 情感数据
        string artworkURI; // 艺术作品URI
        uint256 timestamp;
        bool isPublic;
    }
    
    mapping(uint256 => MoodCard) public moodCards;
    
    function mintMoodCard(
        address to, 
        string memory moodData, 
        string memory artworkURI,
        bool isPublic
    ) public returns (uint256) {
        uint256 tokenId = _tokenCounter.current();
        _tokenCounter.increment();
        
        moodCards[tokenId] = MoodCard({
            creator: to,
            moodData: moodData,
            artworkURI: artworkURI,
            timestamp: block.timestamp,
            isPublic: isPublic
        });
        
        _mint(to, tokenId);
        return tokenId;
    }
}

class EmotionAnalyzer:
    def __init__(self):
        self.nlp_model = load_pretrained_model("emotion-classification")
        self.personality_model = BigFivePersonalityModel()
        self.mood_tracker = MoodTracker()
    
    def analyze_chat_message(self, message, user_id):
        # 情感分析
        emotions = self.nlp_model.predict_emotions(message)
        
        # 性格分析
        personality_traits = self.personality_model.analyze(message)
        
        # 心情状态更新
        mood_state = self.mood_tracker.update_mood(user_id, emotions)
        
        return {
            'emotions': emotions,
            'personality': personality_traits,
            'mood_state': mood_state,
            'timestamp': datetime.now()
        }
    
    def generate_mood_card(self, user_id, analysis_data):
        # 生成心情卡片
        card_data = {
            'user_id': user_id,
            'dominant_emotion': analysis_data['emotions']['dominant'],
            'mood_score': analysis_data['mood_state']['score'],
            'personality_summary': analysis_data['personality']['summary'],
            'generated_at': datetime.now()
        }
        
        # 生成艺术化表现
        artwork = self.generate_mood_artwork(card_data)
        
        return {
            'card_data': card_data,
            'artwork': artwork
        }

class MatchingAlgorithm {
    constructor() {
        this.personalityMatcher = new PersonalityMatcher();
        this.moodMatcher = new MoodMatcher();
        this.interestMatcher = new InterestMatcher();
    }
    
    async findMatches(userId) {
        const userProfile = await this.getUserProfile(userId);
        const candidates = await this.getCandidates(userId);
        
        const matches = [];
        
        for (const candidate of candidates) {
            const compatibility = await this.calculateCompatibility(
                userProfile, 
                candidate
            );
            
            if (compatibility.score > 0.7) {
                matches.push({
                    candidateId: candidate.id,
                    compatibility: compatibility,
                    matchReason: this.generateMatchReason(compatibility)
                });
            }
        }
        
        // 按兼容性得分排序
        return matches.sort((a, b) => b.compatibility.score - a.compatibility.score);
    }
    
    async calculateCompatibility(userA, userB) {
        const personalityScore = this.personalityMatcher.calculate(
            userA.personality, 
            userB.personality
        );
        
        const moodScore = this.moodMatcher.calculate(
            userA.currentMood, 
            userB.currentMood
        );
        
        const interestScore = this.interestMatcher.calculate(
            userA.interests, 
            userB.interests
        );
        
        // 加权计算总兼容性得分
        const totalScore = (
            personalityScore * 0.4 + 
            moodScore * 0.3 + 
            interestScore * 0.3
        );
        
        return {
            score: totalScore,
            breakdown: {
                personality: personalityScore,
                mood: moodScore,
                interests: interestScore
            }
        };
    }
}