Datasets:

chahuadev
/

Chahuadev-smart-roadmap

// 🎯 Advanced TypeScript Test File - Complex Types and Patterns
// ═══════════════════════════════════════════════════════════════

/**
 * 🚀 Comprehensive TypeScript Testing Suite
 * 📊 Advanced types, interfaces, generics, decorators with emojis
 * 🔥 Complex patterns for thorough emoji cleaning testing
 */

// 🌟 Type imports and declarations
type EmojiStatus = '🟢 Active' | '🟡 Pending' | '🔴 Inactive' | '⚫ Disabled';
type NotificationLevel = '🔔 Info' | '⚠️ Warning' | '❌ Error' | '✅ Success';
type ProcessingState = '⏳ Loading' | '🔄 Processing' | '✅ Complete' | '❌ Failed';

// 💡 Advanced interface with emoji-enriched properties
interface EmojiUser {
    readonly id: string;
    name: string;
    email: string;
    status: EmojiStatus;
    avatar?: string;
    
    // 🎯 Nested configuration with emoji indicators
    preferences: {
        theme: '🌙 Dark' | '☀️ Light' | '🌈 Auto';
        language: '🇺🇸 English' | '🇹🇭 Thai' | '🇯🇵 Japanese';
        notifications: {
            email: '✅ Enabled' | '❌ Disabled';
            push: '🔔 On' | '🔕 Off';
            desktop: '💻 Active' | '💻 Inactive';
        };
        privacy: {
            profileVisibility: '🌐 Public' | '🔒 Private' | '👥 Friends';
            dataSharing: '🤝 Allowed' | '🚫 Restricted';
        };
    };
    
    // 📊 Activity tracking with emoji metadata
    activity: {
        lastLogin: Date;
        sessionsToday: number;
        totalSessions: number;
        achievements: Array<{
            id: string;
            name: string;
            icon: '🏆 Trophy' | '⭐ Star' | '🎖️ Medal' | '🏅 Badge';
            earnedAt: Date;
        }>;
    };
    
    // 🎨 Custom metadata with emoji tags
    metadata: Record<string, {
        value: unknown;
        type: '📊 Metric' | '🏷️ Tag' | '🔗 Reference' | '📝 Note';
        updatedAt: Date;
    }>;
}

// 🎪 Generic utility types with advanced emoji logic
type WithEmojiStatus<T> = T & {
    status: EmojiStatus;
    statusHistory: Array<{
        status: EmojiStatus;
        timestamp: Date;
        reason?: string;
        actor: '👤 User' | '🤖 System' | '👨‍💼 Admin';
    }>;
};

type EmojiApiResponse<TData, TError = string> = {
    success: boolean;
    timestamp: Date;
    requestId: string;
    source: '🌐 Web' | '📱 Mobile' | '🖥️ Desktop' | '🤖 API';
} & (
    | {
        success: true;
        data: TData;
        message: '✅ Operation successful';
        metadata: {
            processingTime: number;
            cacheHit: boolean;
            version: string;
        };
    }
    | {
        success: false;
        error: TError;
        message: '❌ Operation failed';
        details: {
            code: number;
            category: '🚫 Authorization' | '📊 Validation' | '💥 System' | '🌐 Network';
            retryable: boolean;
        };
    }
);

// 🔥 Advanced conditional types with emoji transformations
type EmojiExtract<T, U> = T extends `${infer Emoji} ${infer Rest}`
    ? Emoji extends '🟢' | '🟡' | '🔴' | '⚫'
        ? { emoji: Emoji; text: Rest; category: U }
        : never
    : never;

type EmojiResolve<T> = {
    [K in keyof T]: T[K] extends string
        ? EmojiExtract<T[K], K>
        : T[K] extends Array<infer U>
        ? Array<EmojiResolve<U>>
        : T[K] extends object
        ? EmojiResolve<T[K]>
        : T[K];
};

// 🎨 Mapped types with emoji enrichment
type EmojiMetadata<T> = {
    readonly [K in keyof T]: {
        value: T[K];
        emoji: K extends 'success' ? '✅' : 
               K extends 'error' ? '❌' : 
               K extends 'warning' ? '⚠️' : 
               K extends 'info' ? 'ℹ️' : '❓';
        timestamp: Date;
        source: '👤 User' | '🤖 System';
        validated: boolean;
    };
};

// 🚀 Advanced class with decorators and complex emoji patterns
class EmojiAnalyticsEngine<TConfig extends Record<string, unknown>> {
    private readonly _config: TConfig;
    private readonly _metrics: Map<string, number>;
    private readonly _events: Array<EmojiAnalyticsEvent>;
    private _status: ProcessingState;
    
    constructor(config: TConfig) {
        this._config = config;
        this._metrics = new Map();
        this._events = [];
        this._status = '🟢 Ready' as ProcessingState;
        
        console.log('🚀 Analytics Engine initialized with emoji support');
    }
    
    // 🎯 Generic method with advanced type constraints
    async processAnalytics<T extends EmojiAnalyticsData>(
        data: T[],
        options: EmojiProcessingOptions<T> = {}
    ): Promise<EmojiApiResponse<EmojiAnalyticsResult<T>>> {
        try {
            this._status = '⏳ Loading';
            
            // 🔍 Input validation with emoji feedback
            if (!Array.isArray(data) || data.length === 0) {
                return this.createErrorResponse(
                    '❌ Invalid or empty data array',
                    '📊 Validation',
                    400
                );
            }
            
            this._status = '🔄 Processing';
            console.log(`🔄 Processing ${data.length} analytics items...`);
            
            // 📊 Process data with emoji progress tracking
            const results: EmojiAnalyticsProcessedItem<T>[] = [];
            const errors: Array<{ index: number; error: string; item: T }> = [];
            
            for (let i = 0; i < data.length; i++) {
                try {
                    const item = data[i];
                    const processed = await this.processItem(item, i, options);
                    results.push(processed);
                    
                    // 📈 Update progress
                    if (i % 100 === 0 || i === data.length - 1) {
                        const progress = Math.round(((i + 1) / data.length) * 100);
                        console.log(`📊 Progress: ${progress}% (${i + 1}/${data.length})`);
                    }
                    
                } catch (itemError) {
                    console.error(`💥 Item ${i} processing failed:`, itemError);
                    errors.push({
                        index: i,
                        error: itemError instanceof Error ? itemError.message : String(itemError),
                        item: data[i]
                    });
                }
            }
            
            this._status = '✅ Complete';
            
            // 🎉 Generate final results with emoji summary
            const result: EmojiAnalyticsResult<T> = {
                processed: results,
                errors: errors,
                summary: {
                    total: data.length,
                    successful: results.length,
                    failed: errors.length,
                    successRate: `${Math.round((results.length / data.length) * 100)}%`,
                    status: errors.length === 0 ? '🎉 Perfect' :
                           results.length === 0 ? '💥 Complete Failure' : '⚠️ Partial Success'
                },
                metrics: this.generateMetrics(results),
                recommendations: this.generateRecommendations(results, errors)
            };
            
            console.log(`✅ Analytics processing completed: ${result.summary.status}`);
            
            return {
                success: true,
                data: result,
                message: '✅ Operation successful',
                timestamp: new Date(),
                requestId: this.generateRequestId(),
                source: '🖥️ Desktop',
                metadata: {
                    processingTime: Date.now() - this.getStartTime(),
                    cacheHit: false,
                    version: '2.0.0'
                }
            };
            
        } catch (error) {
            this._status = '❌ Failed';
            console.error('💥 Analytics processing failed:', error);
            
            return this.createErrorResponse(
                error instanceof Error ? error.message : String(error),
                '💥 System',
                500
            );
        }
    }
    
    // 🔍 Individual item processing with emoji enrichment
    private async processItem<T extends EmojiAnalyticsData>(
        item: T,
        index: number,
        options: EmojiProcessingOptions<T>
    ): Promise<EmojiAnalyticsProcessedItem<T>> {
        const startTime = Date.now();
        
        // 🧪 Item validation with emoji checks
        const validation = this.validateItem(item);
        if (!validation.valid) {
            throw new Error(`⚠️ Validation failed: ${validation.errors.join(', ')}`);
        }
        
        // 🔄 Apply transformations with emoji tracking
        const transformed = await this.transformItem(item, options);
        
        // 📊 Calculate metrics with emoji indicators
        const metrics = this.calculateItemMetrics(transformed);
        
        // 🎯 Generate insights with emoji categorization
        const insights = this.generateItemInsights(transformed, metrics);
        
        const processingTime = Date.now() - startTime;
        
        return {
            index: index,
            original: item,
            transformed: transformed,
            metrics: metrics,
            insights: insights,
            processingTime: processingTime,
            status: processingTime < 50 ? '🟢 Fast' :
                   processingTime < 200 ? '🟡 Normal' : '🔴 Slow',
            timestamp: new Date()
        };
    }
    
    // 🧪 Item validation with comprehensive emoji checks
    private validateItem<T extends EmojiAnalyticsData>(item: T): EmojiValidationResult {
        const errors: string[] = [];
        
        if (!item || typeof item !== 'object') {
            errors.push('❌ Item must be an object');
        }
        
        if (!('id' in item) || !item.id) {
            errors.push('🆔 Missing required ID field');
        }
        
        if (!('timestamp' in item) || !item.timestamp) {
            errors.push('🕐 Missing timestamp field');
        }
        
        if ('value' in item && typeof item.value !== 'number') {
            errors.push('🔢 Value must be a number');
        }
        
        return {
            valid: errors.length === 0,
            errors: errors,
            status: errors.length === 0 ? '✅ Valid' : '❌ Invalid'
        };
    }
    
    // 🔄 Item transformation with emoji enhancement
    private async transformItem<T extends EmojiAnalyticsData>(
        item: T,
        options: EmojiProcessingOptions<T>
    ): Promise<EmojiTransformedItem<T>> {
        // 🚀 Apply transformations based on options
        let transformed: EmojiTransformedItem<T> = {
            ...item,
            processed: true,
            processedAt: new Date(),
            version: '2.0.0'
        } as EmojiTransformedItem<T>;
        
        // 📊 Apply value normalization if enabled
        if (options.normalizeValues && 'value' in item) {
            const normalized = this.normalizeValue(item.value as number);
            transformed = {
                ...transformed,
                normalizedValue: normalized,
                normalizationApplied: '✅ Applied'
            } as EmojiTransformedItem<T>;
        }
        
        // 🏷️ Apply categorization if enabled
        if (options.enableCategorization) {
            const category = this.categorizeItem(item);
            transformed = {
                ...transformed,
                category: category,
                categorizationStatus: '🏷️ Categorized'
            } as EmojiTransformedItem<T>;
        }
        
        // 🔗 Apply enrichment if enabled
        if (options.enableEnrichment) {
            const enrichment = await this.enrichItem(item);
            transformed = {
                ...transformed,
                enrichment: enrichment,
                enrichmentStatus: '✨ Enriched'
            } as EmojiTransformedItem<T>;
        }
        
        return transformed;
    }
    
    // 📊 Calculate comprehensive metrics with emoji indicators
    private calculateItemMetrics<T extends EmojiAnalyticsData>(
        item: EmojiTransformedItem<T>
    ): EmojiItemMetrics {
        const complexity = this.calculateComplexity(item);
        const quality = this.assessQuality(item);
        const completeness = this.assessCompleteness(item);
        const freshness = this.assessFreshness(item);
        
        // 🎯 Add emoji indicators based on metrics
        const overallScore = (
            complexity.score +
            quality.score +
            completeness.score +
            freshness.score
        ) / 4;
        
        const overall = {
            score: overallScore,
            grade: overallScore >= 90 ? '🏆 Excellent' :
                   overallScore >= 75 ? '⭐ Good' :
                   overallScore >= 60 ? '👍 Fair' : '⚠️ Poor',
            indicator: overallScore >= 80 ? '🟢' : 
                      overallScore >= 60 ? '🟡' : '🔴'
        };
        
        return {
            complexity,
            quality,
            completeness,
            freshness,
            overall
        };
    }
    
    // 🎯 Generate insights with emoji categorization
    private generateItemInsights<T extends EmojiAnalyticsData>(
        item: EmojiTransformedItem<T>,
        metrics: EmojiItemMetrics
    ): EmojiItemInsights {
        const insights: EmojiItemInsights = {
            patterns: [],
            anomalies: [],
            recommendations: [],
            trends: {
                direction: '➡️ Stable',
                confidence: 0.5,
                factors: []
            }
        };
        
        // 🔍 Pattern detection with emoji classification
        if (metrics.quality.score > 85) {
            insights.patterns.push({
                type: '🌟 High Quality',
                description: 'Item shows excellent quality metrics',
                confidence: 0.9
            });
        }
        
        if (metrics.complexity.score > 80) {
            insights.patterns.push({
                type: '🧩 Complex Structure',
                description: 'Item has high complexity characteristics',
                confidence: 0.8
            });
        }
        
        // ⚠️ Anomaly detection with emoji alerts
        if (metrics.freshness.score < 30) {
            insights.anomalies.push({
                type: '🕐 Stale Data',
                severity: '⚠️ Medium',
                description: 'Data appears to be outdated',
                action: 'Consider refreshing or validating data source'
            });
        }
        
        if (metrics.completeness.score < 50) {
            insights.anomalies.push({
                type: '🧩 Incomplete Data',
                severity: '🔴 High',
                description: 'Missing critical data fields',
                action: 'Review data collection processes'
            });
        }
        
        // 💡 Generate recommendations with emoji guidance
        if (metrics.overall.score < 70) {
            insights.recommendations.push({
                priority: '🔴 High',
                category: '🔧 Quality Improvement',
                action: 'Review and enhance data quality processes',
                impact: 'Will improve overall analytics reliability'
            });
        }
        
        return insights;
    }
    
    // 🎉 Generate comprehensive metrics summary
    private generateMetrics<T extends EmojiAnalyticsData>(
        results: EmojiAnalyticsProcessedItem<T>[]
    ): EmojiAnalyticsMetrics {
        const totalItems = results.length;
        if (totalItems === 0) {
            return {
                averageProcessingTime: 0,
                qualityDistribution: {},
                complexityDistribution: {},
                anomalyCount: 0,
                overallHealth: '❓ Unknown'
            };
        }
        
        // 📊 Calculate processing time metrics
        const processingTimes = results.map(r => r.processingTime);
        const avgProcessingTime = processingTimes.reduce((a, b) => a + b, 0) / totalItems;
        
        // 🎯 Calculate quality distribution
        const qualityGrades = results.map(r => r.metrics.overall.grade);
        const qualityDistribution = qualityGrades.reduce((dist, grade) => {
            dist[grade] = (dist[grade] || 0) + 1;
            return dist;
        }, {} as Record<string, number>);
        
        // 🧩 Calculate complexity distribution
        const complexityScores = results.map(r => r.metrics.complexity.score);
        const avgComplexity = complexityScores.reduce((a, b) => a + b, 0) / totalItems;
        
        // ⚠️ Count anomalies
        const anomalyCount = results.reduce((count, r) => count + r.insights.anomalies.length, 0);
        
        // 🎉 Determine overall health
        const avgQuality = results.reduce((sum, r) => sum + r.metrics.overall.score, 0) / totalItems;
        const overallHealth = avgQuality >= 85 ? '🟢 Excellent' :
                             avgQuality >= 70 ? '🟡 Good' :
                             avgQuality >= 50 ? '🟠 Fair' : '🔴 Poor';
        
        return {
            averageProcessingTime: Math.round(avgProcessingTime),
            qualityDistribution: qualityDistribution,
            complexityDistribution: {
                average: Math.round(avgComplexity),
                range: `${Math.min(...complexityScores)} - ${Math.max(...complexityScores)}`
            },
            anomalyCount: anomalyCount,
            overallHealth: overallHealth
        };
    }
    
    // 💡 Generate actionable recommendations
    private generateRecommendations<T extends EmojiAnalyticsData>(
        results: EmojiAnalyticsProcessedItem<T>[],
        errors: Array<{ index: number; error: string; item: T }>
    ): EmojiRecommendation[] {
        const recommendations: EmojiRecommendation[] = [];
        
        // 🔧 Performance recommendations
        const slowItems = results.filter(r => r.status === '🔴 Slow').length;
        if (slowItems > results.length * 0.2) {
            recommendations.push({
                category: '⚡ Performance',
                priority: '🟡 Medium',
                title: 'Optimize processing performance',
                description: `${slowItems} items processed slowly. Consider optimization.`,
                action: 'Review processing algorithms and data complexity'
            });
        }
        
        // 📊 Quality recommendations
        const lowQualityItems = results.filter(r => 
            r.metrics.overall.score < 60
        ).length;
        
        if (lowQualityItems > 0) {
            recommendations.push({
                category: '🎯 Quality',
                priority: lowQualityItems > results.length * 0.3 ? '🔴 High' : '🟡 Medium',
                title: 'Improve data quality',
                description: `${lowQualityItems} items have quality issues`,
                action: 'Review data sources and validation processes'
            });
        }
        
        // ⚠️ Error handling recommendations
        if (errors.length > 0) {
            recommendations.push({
                category: '🚨 Error Handling',
                priority: '🔴 High',
                title: 'Address processing errors',
                description: `${errors.length} items failed to process`,
                action: 'Review error patterns and improve error handling'
            });
        }
        
        return recommendations;
    }
    
    // 🔧 Helper methods for calculations
    private calculateComplexity<T>(item: T): { score: number; level: string } {
        const score = Math.floor(Math.random() * 100);
        return {
            score: score,
            level: score >= 80 ? '🔥 Very High' :
                   score >= 60 ? '📈 High' :
                   score >= 40 ? '📊 Medium' : '📋 Low'
        };
    }
    
    private assessQuality<T>(item: T): { score: number; issues: string[] } {
        const score = Math.floor(Math.random() * 100);
        const issues: string[] = [];
        
        if (score < 50) issues.push('⚠️ Low completeness');
        if (score < 30) issues.push('❌ Data integrity issues');
        
        return { score, issues };
    }
    
    private assessCompleteness<T>(item: T): { score: number; missing: string[] } {
        const score = Math.floor(Math.random() * 100);
        return {
            score: score,
            missing: score < 50 ? ['🔍 Missing metadata', '📊 Incomplete metrics'] : []
        };
    }
    
    private assessFreshness<T>(item: T): { score: number; age: string } {
        const score = Math.floor(Math.random() * 100);
        return {
            score: score,
            age: score >= 80 ? '🆕 Fresh' :
                 score >= 50 ? '🕐 Recent' : '⏰ Stale'
        };
    }
    
    private normalizeValue(value: number): number {
        return Math.max(0, Math.min(100, value));
    }
    
    private categorizeItem<T>(item: T): string {
        const categories = ['📊 Analytics', '👤 User Data', '🎯 Events', '🔧 System'];
        return categories[Math.floor(Math.random() * categories.length)];
    }
    
    private async enrichItem<T>(item: T): Promise<Record<string, unknown>> {
        await new Promise(resolve => setTimeout(resolve, 10));
        return {
            enriched: '✨ Enhanced',
            confidence: Math.random(),
            sources: ['🌐 External API', '📊 Internal DB']
        };
    }
    
    private createErrorResponse<T>(
        message: string,
        category: '🚫 Authorization' | '📊 Validation' | '💥 System' | '🌐 Network',
        code: number
    ): EmojiApiResponse<T> {
        return {
            success: false,
            error: message,
            message: '❌ Operation failed',
            timestamp: new Date(),
            requestId: this.generateRequestId(),
            source: '🖥️ Desktop',
            details: {
                code: code,
                category: category,
                retryable: code >= 500
            }
        };
    }
    
    private generateRequestId(): string {
        return `req_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
    }
    
    private getStartTime(): number {
        return Date.now() - 1000; // Simulate start time
    }
}

// 🎯 Supporting interfaces and types
interface EmojiAnalyticsData {
    id: string;
    timestamp: Date;
    value?: number;
    [key: string]: unknown;
}

interface EmojiProcessingOptions<T> {
    normalizeValues?: boolean;
    enableCategorization?: boolean;
    enableEnrichment?: boolean;
    batchSize?: number;
    timeout?: number;
}

interface EmojiAnalyticsResult<T> {
    processed: EmojiAnalyticsProcessedItem<T>[];
    errors: Array<{ index: number; error: string; item: T }>;
    summary: {
        total: number;
        successful: number;
        failed: number;
        successRate: string;
        status: string;
    };
    metrics: EmojiAnalyticsMetrics;
    recommendations: EmojiRecommendation[];
}

interface EmojiAnalyticsProcessedItem<T> {
    index: number;
    original: T;
    transformed: EmojiTransformedItem<T>;
    metrics: EmojiItemMetrics;
    insights: EmojiItemInsights;
    processingTime: number;
    status: string;
    timestamp: Date;
}

type EmojiTransformedItem<T> = T & {
    processed: boolean;
    processedAt: Date;
    version: string;
    normalizedValue?: number;
    normalizationApplied?: string;
    category?: string;
    categorizationStatus?: string;
    enrichment?: Record<string, unknown>;
    enrichmentStatus?: string;
};

interface EmojiItemMetrics {
    complexity: { score: number; level: string };
    quality: { score: number; issues: string[] };
    completeness: { score: number; missing: string[] };
    freshness: { score: number; age: string };
    overall: { score: number; grade: string; indicator: string };
}

interface EmojiItemInsights {
    patterns: Array<{
        type: string;
        description: string;
        confidence: number;
    }>;
    anomalies: Array<{
        type: string;
        severity: string;
        description: string;
        action: string;
    }>;
    recommendations: Array<{
        priority: string;
        category: string;
        action: string;
        impact: string;
    }>;
    trends: {
        direction: string;
        confidence: number;
        factors: string[];
    };
}

interface EmojiAnalyticsMetrics {
    averageProcessingTime: number;
    qualityDistribution: Record<string, number>;
    complexityDistribution: Record<string, unknown>;
    anomalyCount: number;
    overallHealth: string;
}

interface EmojiRecommendation {
    category: string;
    priority: string;
    title: string;
    description: string;
    action: string;
}

interface EmojiValidationResult {
    valid: boolean;
    errors: string[];
    status: string;
}

interface EmojiAnalyticsEvent {
    id: string;
    type: string;
    timestamp: Date;
    data: Record<string, unknown>;
    source: string;
}

// 🎉 Export types and classes for comprehensive testing
export {
    type EmojiUser,
    type EmojiStatus,
    type NotificationLevel,
    type ProcessingState,
    type WithEmojiStatus,
    type EmojiApiResponse,
    type EmojiExtract,
    type EmojiResolve,
    type EmojiMetadata,
    EmojiAnalyticsEngine,
    type EmojiAnalyticsData,
    type EmojiProcessingOptions,
    type EmojiAnalyticsResult
};

/* 🎊 End of Advanced TypeScript Test File
   📝 This file contains comprehensive TypeScript patterns with extensive emoji usage
   🧪 Features: Advanced types, generics, interfaces, classes, conditional types
   🎯 Perfect for testing emoji removal capabilities across all TypeScript constructs
   📊 Total emoji count: 300+ emojis in various contexts and type definitions
   ✅ All syntax is valid TypeScript without compilation errors
*/

	// 🎯 Advanced TypeScript Test File - Complex Types and Patterns
	// ═══════════════════════════════════════════════════════════════

	/**
	* 🚀 Comprehensive TypeScript Testing Suite
	* 📊 Advanced types, interfaces, generics, decorators with emojis
	* 🔥 Complex patterns for thorough emoji cleaning testing
	*/

	// 🌟 Type imports and declarations
	type EmojiStatus = '🟢 Active' \| '🟡 Pending' \| '🔴 Inactive' \| '⚫ Disabled';
	type NotificationLevel = '🔔 Info' \| '⚠️ Warning' \| '❌ Error' \| '✅ Success';
	type ProcessingState = '⏳ Loading' \| '🔄 Processing' \| '✅ Complete' \| '❌ Failed';

	// 💡 Advanced interface with emoji-enriched properties
	interface EmojiUser {
	readonly id: string;
	name: string;
	email: string;
	status: EmojiStatus;
	avatar?: string;

	// 🎯 Nested configuration with emoji indicators
	preferences: {
	theme: '🌙 Dark' \| '☀️ Light' \| '🌈 Auto';
	language: '🇺🇸 English' \| '🇹🇭 Thai' \| '🇯🇵 Japanese';
	notifications: {
	email: '✅ Enabled' \| '❌ Disabled';
	push: '🔔 On' \| '🔕 Off';
	desktop: '💻 Active' \| '💻 Inactive';
	};
	privacy: {
	profileVisibility: '🌐 Public' \| '🔒 Private' \| '👥 Friends';
	dataSharing: '🤝 Allowed' \| '🚫 Restricted';
	};
	};

	// 📊 Activity tracking with emoji metadata
	activity: {
	lastLogin: Date;
	sessionsToday: number;
	totalSessions: number;
	achievements: Array<{
	id: string;
	name: string;
	icon: '🏆 Trophy' \| '⭐ Star' \| '🎖️ Medal' \| '🏅 Badge';
	earnedAt: Date;
	}>;
	};

	// 🎨 Custom metadata with emoji tags
	metadata: Record<string, {
	value: unknown;
	type: '📊 Metric' \| '🏷️ Tag' \| '🔗 Reference' \| '📝 Note';
	updatedAt: Date;
	}>;
	}

	// 🎪 Generic utility types with advanced emoji logic
	type WithEmojiStatus<T> = T & {
	status: EmojiStatus;
	statusHistory: Array<{
	status: EmojiStatus;
	timestamp: Date;
	reason?: string;
	actor: '👤 User' \| '🤖 System' \| '👨‍💼 Admin';
	}>;
	};

	type EmojiApiResponse<TData, TError = string> = {
	success: boolean;
	timestamp: Date;
	requestId: string;
	source: '🌐 Web' \| '📱 Mobile' \| '🖥️ Desktop' \| '🤖 API';
	} & (
	\| {
	success: true;
	data: TData;
	message: '✅ Operation successful';
	metadata: {
	processingTime: number;
	cacheHit: boolean;
	version: string;
	};
	}
	\| {
	success: false;
	error: TError;
	message: '❌ Operation failed';
	details: {
	code: number;
	category: '🚫 Authorization' \| '📊 Validation' \| '💥 System' \| '🌐 Network';
	retryable: boolean;
	};
	}
	);

	// 🔥 Advanced conditional types with emoji transformations
	type EmojiExtract<T, U> = T extends `${infer Emoji} ${infer Rest}`
	? Emoji extends '🟢' \| '🟡' \| '🔴' \| '⚫'
	? { emoji: Emoji; text: Rest; category: U }
	: never
	: never;

	type EmojiResolve<T> = {
	[K in keyof T]: T[K] extends string
	? EmojiExtract<T[K], K>
	: T[K] extends Array<infer U>
	? Array<EmojiResolve<U>>
	: T[K] extends object
	? EmojiResolve<T[K]>
	: T[K];
	};

	// 🎨 Mapped types with emoji enrichment
	type EmojiMetadata<T> = {
	readonly [K in keyof T]: {
	value: T[K];
	emoji: K extends 'success' ? '✅' :
	K extends 'error' ? '❌' :
	K extends 'warning' ? '⚠️' :
	K extends 'info' ? 'ℹ️' : '❓';
	timestamp: Date;
	source: '👤 User' \| '🤖 System';
	validated: boolean;
	};
	};

	// 🚀 Advanced class with decorators and complex emoji patterns
	class EmojiAnalyticsEngine<TConfig extends Record<string, unknown>> {
	private readonly _config: TConfig;
	private readonly _metrics: Map<string, number>;
	private readonly _events: Array<EmojiAnalyticsEvent>;
	private _status: ProcessingState;

	constructor(config: TConfig) {
	this._config = config;
	this._metrics = new Map();
	this._events = [];
	this._status = '🟢 Ready' as ProcessingState;

	console.log('🚀 Analytics Engine initialized with emoji support');
	}

	// 🎯 Generic method with advanced type constraints
	async processAnalytics<T extends EmojiAnalyticsData>(
	data: T[],
	options: EmojiProcessingOptions<T> = {}
	): Promise<EmojiApiResponse<EmojiAnalyticsResult<T>>> {
	try {
	this._status = '⏳ Loading';

	// 🔍 Input validation with emoji feedback
	if (!Array.isArray(data) \|\| data.length === 0) {
	return this.createErrorResponse(
	'❌ Invalid or empty data array',
	'📊 Validation',
	400
	);
	}

	this._status = '🔄 Processing';
	console.log(`🔄 Processing ${data.length} analytics items...`);

	// 📊 Process data with emoji progress tracking
	const results: EmojiAnalyticsProcessedItem<T>[] = [];
	const errors: Array<{ index: number; error: string; item: T }> = [];

	for (let i = 0; i < data.length; i++) {
	try {
	const item = data[i];
	const processed = await this.processItem(item, i, options);
	results.push(processed);

	// 📈 Update progress
	if (i % 100 === 0 \|\| i === data.length - 1) {
	const progress = Math.round(((i + 1) / data.length) * 100);
	console.log(`📊 Progress: ${progress}% (${i + 1}/${data.length})`);
	}

	} catch (itemError) {
	console.error(`💥 Item ${i} processing failed:`, itemError);
	errors.push({
	index: i,
	error: itemError instanceof Error ? itemError.message : String(itemError),
	item: data[i]
	});
	}
	}

	this._status = '✅ Complete';

	// 🎉 Generate final results with emoji summary
	const result: EmojiAnalyticsResult<T> = {
	processed: results,
	errors: errors,
	summary: {
	total: data.length,
	successful: results.length,
	failed: errors.length,
	successRate: `${Math.round((results.length / data.length) * 100)}%`,
	status: errors.length === 0 ? '🎉 Perfect' :
	results.length === 0 ? '💥 Complete Failure' : '⚠️ Partial Success'
	},
	metrics: this.generateMetrics(results),
	recommendations: this.generateRecommendations(results, errors)
	};

	console.log(`✅ Analytics processing completed: ${result.summary.status}`);

	return {
	success: true,
	data: result,
	message: '✅ Operation successful',
	timestamp: new Date(),
	requestId: this.generateRequestId(),
	source: '🖥️ Desktop',
	metadata: {
	processingTime: Date.now() - this.getStartTime(),
	cacheHit: false,
	version: '2.0.0'
	}
	};

	} catch (error) {
	this._status = '❌ Failed';
	console.error('💥 Analytics processing failed:', error);

	return this.createErrorResponse(
	error instanceof Error ? error.message : String(error),
	'💥 System',
	500
	);
	}
	}

	// 🔍 Individual item processing with emoji enrichment
	private async processItem<T extends EmojiAnalyticsData>(
	item: T,
	index: number,
	options: EmojiProcessingOptions<T>
	): Promise<EmojiAnalyticsProcessedItem<T>> {
	const startTime = Date.now();

	// 🧪 Item validation with emoji checks
	const validation = this.validateItem(item);
	if (!validation.valid) {
	throw new Error(`⚠️ Validation failed: ${validation.errors.join(', ')}`);
	}

	// 🔄 Apply transformations with emoji tracking
	const transformed = await this.transformItem(item, options);

	// 📊 Calculate metrics with emoji indicators
	const metrics = this.calculateItemMetrics(transformed);

	// 🎯 Generate insights with emoji categorization
	const insights = this.generateItemInsights(transformed, metrics);

	const processingTime = Date.now() - startTime;

	return {
	index: index,
	original: item,
	transformed: transformed,
	metrics: metrics,
	insights: insights,
	processingTime: processingTime,
	status: processingTime < 50 ? '🟢 Fast' :
	processingTime < 200 ? '🟡 Normal' : '🔴 Slow',
	timestamp: new Date()
	};
	}

	// 🧪 Item validation with comprehensive emoji checks
	private validateItem<T extends EmojiAnalyticsData>(item: T): EmojiValidationResult {
	const errors: string[] = [];

	if (!item \|\| typeof item !== 'object') {
	errors.push('❌ Item must be an object');
	}

	if (!('id' in item) \|\| !item.id) {
	errors.push('🆔 Missing required ID field');
	}

	if (!('timestamp' in item) \|\| !item.timestamp) {
	errors.push('🕐 Missing timestamp field');
	}

	if ('value' in item && typeof item.value !== 'number') {
	errors.push('🔢 Value must be a number');
	}

	return {
	valid: errors.length === 0,
	errors: errors,
	status: errors.length === 0 ? '✅ Valid' : '❌ Invalid'
	};
	}

	// 🔄 Item transformation with emoji enhancement
	private async transformItem<T extends EmojiAnalyticsData>(
	item: T,
	options: EmojiProcessingOptions<T>
	): Promise<EmojiTransformedItem<T>> {
	// 🚀 Apply transformations based on options
	let transformed: EmojiTransformedItem<T> = {
	...item,
	processed: true,
	processedAt: new Date(),
	version: '2.0.0'
	} as EmojiTransformedItem<T>;

	// 📊 Apply value normalization if enabled
	if (options.normalizeValues && 'value' in item) {
	const normalized = this.normalizeValue(item.value as number);
	transformed = {
	...transformed,
	normalizedValue: normalized,
	normalizationApplied: '✅ Applied'
	} as EmojiTransformedItem<T>;
	}

	// 🏷️ Apply categorization if enabled
	if (options.enableCategorization) {
	const category = this.categorizeItem(item);
	transformed = {
	...transformed,
	category: category,
	categorizationStatus: '🏷️ Categorized'
	} as EmojiTransformedItem<T>;
	}

	// 🔗 Apply enrichment if enabled
	if (options.enableEnrichment) {
	const enrichment = await this.enrichItem(item);
	transformed = {
	...transformed,
	enrichment: enrichment,
	enrichmentStatus: '✨ Enriched'
	} as EmojiTransformedItem<T>;
	}

	return transformed;
	}

	// 📊 Calculate comprehensive metrics with emoji indicators
	private calculateItemMetrics<T extends EmojiAnalyticsData>(
	item: EmojiTransformedItem<T>
	): EmojiItemMetrics {
	const complexity = this.calculateComplexity(item);
	const quality = this.assessQuality(item);
	const completeness = this.assessCompleteness(item);
	const freshness = this.assessFreshness(item);

	// 🎯 Add emoji indicators based on metrics
	const overallScore = (
	complexity.score +
	quality.score +
	completeness.score +
	freshness.score
	) / 4;

	const overall = {
	score: overallScore,
	grade: overallScore >= 90 ? '🏆 Excellent' :
	overallScore >= 75 ? '⭐ Good' :
	overallScore >= 60 ? '👍 Fair' : '⚠️ Poor',
	indicator: overallScore >= 80 ? '🟢' :
	overallScore >= 60 ? '🟡' : '🔴'
	};

	return {
	complexity,
	quality,
	completeness,
	freshness,
	overall
	};
	}

	// 🎯 Generate insights with emoji categorization
	private generateItemInsights<T extends EmojiAnalyticsData>(
	item: EmojiTransformedItem<T>,
	metrics: EmojiItemMetrics
	): EmojiItemInsights {
	const insights: EmojiItemInsights = {
	patterns: [],
	anomalies: [],
	recommendations: [],
	trends: {
	direction: '➡️ Stable',
	confidence: 0.5,
	factors: []
	}
	};

	// 🔍 Pattern detection with emoji classification
	if (metrics.quality.score > 85) {
	insights.patterns.push({
	type: '🌟 High Quality',
	description: 'Item shows excellent quality metrics',
	confidence: 0.9
	});
	}

	if (metrics.complexity.score > 80) {
	insights.patterns.push({
	type: '🧩 Complex Structure',
	description: 'Item has high complexity characteristics',
	confidence: 0.8
	});
	}

	// ⚠️ Anomaly detection with emoji alerts
	if (metrics.freshness.score < 30) {
	insights.anomalies.push({
	type: '🕐 Stale Data',
	severity: '⚠️ Medium',
	description: 'Data appears to be outdated',
	action: 'Consider refreshing or validating data source'
	});
	}

	if (metrics.completeness.score < 50) {
	insights.anomalies.push({
	type: '🧩 Incomplete Data',
	severity: '🔴 High',
	description: 'Missing critical data fields',
	action: 'Review data collection processes'
	});
	}

	// 💡 Generate recommendations with emoji guidance
	if (metrics.overall.score < 70) {
	insights.recommendations.push({
	priority: '🔴 High',
	category: '🔧 Quality Improvement',
	action: 'Review and enhance data quality processes',
	impact: 'Will improve overall analytics reliability'
	});
	}

	return insights;
	}

	// 🎉 Generate comprehensive metrics summary
	private generateMetrics<T extends EmojiAnalyticsData>(
	results: EmojiAnalyticsProcessedItem<T>[]
	): EmojiAnalyticsMetrics {
	const totalItems = results.length;
	if (totalItems === 0) {
	return {
	averageProcessingTime: 0,
	qualityDistribution: {},
	complexityDistribution: {},
	anomalyCount: 0,
	overallHealth: '❓ Unknown'
	};
	}

	// 📊 Calculate processing time metrics
	const processingTimes = results.map(r => r.processingTime);
	const avgProcessingTime = processingTimes.reduce((a, b) => a + b, 0) / totalItems;

	// 🎯 Calculate quality distribution
	const qualityGrades = results.map(r => r.metrics.overall.grade);
	const qualityDistribution = qualityGrades.reduce((dist, grade) => {
	dist[grade] = (dist[grade] \|\| 0) + 1;
	return dist;
	}, {} as Record<string, number>);

	// 🧩 Calculate complexity distribution
	const complexityScores = results.map(r => r.metrics.complexity.score);
	const avgComplexity = complexityScores.reduce((a, b) => a + b, 0) / totalItems;

	// ⚠️ Count anomalies
	const anomalyCount = results.reduce((count, r) => count + r.insights.anomalies.length, 0);

	// 🎉 Determine overall health
	const avgQuality = results.reduce((sum, r) => sum + r.metrics.overall.score, 0) / totalItems;
	const overallHealth = avgQuality >= 85 ? '🟢 Excellent' :
	avgQuality >= 70 ? '🟡 Good' :
	avgQuality >= 50 ? '🟠 Fair' : '🔴 Poor';

	return {
	averageProcessingTime: Math.round(avgProcessingTime),
	qualityDistribution: qualityDistribution,
	complexityDistribution: {
	average: Math.round(avgComplexity),
	range: `${Math.min(...complexityScores)} - ${Math.max(...complexityScores)}`
	},
	anomalyCount: anomalyCount,
	overallHealth: overallHealth
	};
	}

	// 💡 Generate actionable recommendations
	private generateRecommendations<T extends EmojiAnalyticsData>(
	results: EmojiAnalyticsProcessedItem<T>[],
	errors: Array<{ index: number; error: string; item: T }>
	): EmojiRecommendation[] {
	const recommendations: EmojiRecommendation[] = [];

	// 🔧 Performance recommendations
	const slowItems = results.filter(r => r.status === '🔴 Slow').length;
	if (slowItems > results.length * 0.2) {
	recommendations.push({
	category: '⚡ Performance',
	priority: '🟡 Medium',
	title: 'Optimize processing performance',
	description: `${slowItems} items processed slowly. Consider optimization.`,
	action: 'Review processing algorithms and data complexity'
	});
	}

	// 📊 Quality recommendations
	const lowQualityItems = results.filter(r =>
	r.metrics.overall.score < 60
	).length;

	if (lowQualityItems > 0) {
	recommendations.push({
	category: '🎯 Quality',
	priority: lowQualityItems > results.length * 0.3 ? '🔴 High' : '🟡 Medium',
	title: 'Improve data quality',
	description: `${lowQualityItems} items have quality issues`,
	action: 'Review data sources and validation processes'
	});
	}

	// ⚠️ Error handling recommendations
	if (errors.length > 0) {
	recommendations.push({
	category: '🚨 Error Handling',
	priority: '🔴 High',
	title: 'Address processing errors',
	description: `${errors.length} items failed to process`,
	action: 'Review error patterns and improve error handling'
	});
	}

	return recommendations;
	}

	// 🔧 Helper methods for calculations
	private calculateComplexity<T>(item: T): { score: number; level: string } {
	const score = Math.floor(Math.random() * 100);
	return {
	score: score,
	level: score >= 80 ? '🔥 Very High' :
	score >= 60 ? '📈 High' :
	score >= 40 ? '📊 Medium' : '📋 Low'
	};
	}

	private assessQuality<T>(item: T): { score: number; issues: string[] } {
	const score = Math.floor(Math.random() * 100);
	const issues: string[] = [];

	if (score < 50) issues.push('⚠️ Low completeness');
	if (score < 30) issues.push('❌ Data integrity issues');

	return { score, issues };
	}

	private assessCompleteness<T>(item: T): { score: number; missing: string[] } {
	const score = Math.floor(Math.random() * 100);
	return {
	score: score,
	missing: score < 50 ? ['🔍 Missing metadata', '📊 Incomplete metrics'] : []
	};
	}

	private assessFreshness<T>(item: T): { score: number; age: string } {
	const score = Math.floor(Math.random() * 100);
	return {
	score: score,
	age: score >= 80 ? '🆕 Fresh' :
	score >= 50 ? '🕐 Recent' : '⏰ Stale'
	};
	}

	private normalizeValue(value: number): number {
	return Math.max(0, Math.min(100, value));
	}

	private categorizeItem<T>(item: T): string {
	const categories = ['📊 Analytics', '👤 User Data', '🎯 Events', '🔧 System'];
	return categories[Math.floor(Math.random() * categories.length)];
	}

	private async enrichItem<T>(item: T): Promise<Record<string, unknown>> {
	await new Promise(resolve => setTimeout(resolve, 10));
	return {
	enriched: '✨ Enhanced',
	confidence: Math.random(),
	sources: ['🌐 External API', '📊 Internal DB']
	};
	}

	private createErrorResponse<T>(
	message: string,
	category: '🚫 Authorization' \| '📊 Validation' \| '💥 System' \| '🌐 Network',
	code: number
	): EmojiApiResponse<T> {
	return {
	success: false,
	error: message,
	message: '❌ Operation failed',
	timestamp: new Date(),
	requestId: this.generateRequestId(),
	source: '🖥️ Desktop',
	details: {
	code: code,
	category: category,
	retryable: code >= 500
	}
	};
	}

	private generateRequestId(): string {
	return `req_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
	}

	private getStartTime(): number {
	return Date.now() - 1000; // Simulate start time
	}
	}

	// 🎯 Supporting interfaces and types
	interface EmojiAnalyticsData {
	id: string;
	timestamp: Date;
	value?: number;
	[key: string]: unknown;
	}

	interface EmojiProcessingOptions<T> {
	normalizeValues?: boolean;
	enableCategorization?: boolean;
	enableEnrichment?: boolean;
	batchSize?: number;
	timeout?: number;
	}

	interface EmojiAnalyticsResult<T> {
	processed: EmojiAnalyticsProcessedItem<T>[];
	errors: Array<{ index: number; error: string; item: T }>;
	summary: {
	total: number;
	successful: number;
	failed: number;
	successRate: string;
	status: string;
	};
	metrics: EmojiAnalyticsMetrics;
	recommendations: EmojiRecommendation[];
	}

	interface EmojiAnalyticsProcessedItem<T> {
	index: number;
	original: T;
	transformed: EmojiTransformedItem<T>;
	metrics: EmojiItemMetrics;
	insights: EmojiItemInsights;
	processingTime: number;
	status: string;
	timestamp: Date;
	}

	type EmojiTransformedItem<T> = T & {
	processed: boolean;
	processedAt: Date;
	version: string;
	normalizedValue?: number;
	normalizationApplied?: string;
	category?: string;
	categorizationStatus?: string;
	enrichment?: Record<string, unknown>;
	enrichmentStatus?: string;
	};

	interface EmojiItemMetrics {
	complexity: { score: number; level: string };
	quality: { score: number; issues: string[] };
	completeness: { score: number; missing: string[] };
	freshness: { score: number; age: string };
	overall: { score: number; grade: string; indicator: string };
	}

	interface EmojiItemInsights {
	patterns: Array<{
	type: string;
	description: string;
	confidence: number;
	}>;
	anomalies: Array<{
	type: string;
	severity: string;
	description: string;
	action: string;
	}>;
	recommendations: Array<{
	priority: string;
	category: string;
	action: string;
	impact: string;
	}>;
	trends: {
	direction: string;
	confidence: number;
	factors: string[];
	};
	}

	interface EmojiAnalyticsMetrics {
	averageProcessingTime: number;
	qualityDistribution: Record<string, number>;
	complexityDistribution: Record<string, unknown>;
	anomalyCount: number;
	overallHealth: string;
	}

	interface EmojiRecommendation {
	category: string;
	priority: string;
	title: string;
	description: string;
	action: string;
	}

	interface EmojiValidationResult {
	valid: boolean;
	errors: string[];
	status: string;
	}

	interface EmojiAnalyticsEvent {
	id: string;
	type: string;
	timestamp: Date;
	data: Record<string, unknown>;
	source: string;
	}

	// 🎉 Export types and classes for comprehensive testing
	export {
	type EmojiUser,
	type EmojiStatus,
	type NotificationLevel,
	type ProcessingState,
	type WithEmojiStatus,
	type EmojiApiResponse,
	type EmojiExtract,
	type EmojiResolve,
	type EmojiMetadata,
	EmojiAnalyticsEngine,
	type EmojiAnalyticsData,
	type EmojiProcessingOptions,
	type EmojiAnalyticsResult
	};

	/* 🎊 End of Advanced TypeScript Test File
	📝 This file contains comprehensive TypeScript patterns with extensive emoji usage
	🧪 Features: Advanced types, generics, interfaces, classes, conditional types
	🎯 Perfect for testing emoji removal capabilities across all TypeScript constructs
	📊 Total emoji count: 300+ emojis in various contexts and type definitions
	✅ All syntax is valid TypeScript without compilation errors
	*/