📊 Reports Module - TypeScript Functions Documentation

/**
 * Initializes the ReportComponent with required services
 * Sets up dependency injection for data operations, navigation, and form management
 * @param {ReportService} data - ReportService for reporting operations
 * @param {Router} router - Angular Router for navigation
 * @param {FormBuilder} fb - FormBuilder for form management
 */
constructor(public data: ReportService, public router: Router, public fb: FormBuilder)

/**
 * Component initialization lifecycle hook
 * Sets up chart data and initializes component state
 * Configures initial chart configuration and loads default data
 * @returns {void}
 */
ngOnInit(): void

/**
 * Component cleanup lifecycle hook
 * Performs cleanup operations and destroys chart instances
 * Unsubscribes from observables and prevents memory leaks
 * @returns {void}
 */
ngOnDestroy(): void

/**
 * Initializes chart data and configuration
 * Sets up line chart with default data sets
 * Configures chart options, styling, and responsive behavior
 * @returns {void}
 */
private initializeChartData(): void

/**
 * Updates chart data with new values
 * Refreshes chart visualization with updated datasets
 * Maintains chart responsiveness and animation
 * @param {number[]} newData - Array of new data points
 * @returns {void}
 */
updateChartData(newData: number[]): void

/**
 * Updates chart labels with new values
 * Modifies X-axis labels and category names
 * Ensures proper chart scaling and display
 * @param {string[]} newLabels - Array of new label strings
 * @returns {void}
 */
updateChartLabels(newLabels: string[]): void

/**
 * Configures chart colors and styling
 * Sets up color schemes, gradients, and visual themes
 * Ensures accessibility and visual consistency
 * @param {any[]} colors - Chart color configuration
 * @returns {void}
 */
configureChartColors(colors: any[]): void

/**
 * Sets up comprehensive chart options and configuration
 * Configures responsiveness, legends, tooltips, and interactions
 * Establishes chart behavior and user experience settings
 * @returns {void}
 */
private setupChartOptions(): void

/**
 * Loads report data from service
 * Retrieves analytics data and processes for visualization
 * Handles data transformation and error management
 * @returns {void}
 */
loadReportData(): void

/**
 * Processes raw analytics data for chart display
 * Transforms data into chart-compatible formats
 * Applies calculations, aggregations, and formatting
 * @param {any} rawData - Raw analytics data from API
 * @returns {any} Processed data for charts
 */
processAnalyticsData(rawData: any): any

/**
 * Filters data by specified date range
 * Applies temporal filtering to analytics data
 * Handles date validation and range processing
 * @param {Date} startDate - Start date for filtering
 * @param {Date} endDate - End date for filtering
 * @returns {void}
 */
filterDataByDateRange(startDate: Date, endDate: Date): void

/**
 * Aggregates data by time period (daily, weekly, monthly)
 * Groups data points by specified temporal intervals
 * Calculates summary statistics and totals
 * @param {string} period - Aggregation period ('daily', 'weekly', 'monthly')
 * @returns {any} Aggregated data by period
 */
aggregateDataByPeriod(period: string): any

/**
 * Applies comprehensive filtering to report data
 * Processes multiple filter criteria simultaneously
 * Updates charts and displays with filtered results
 * @param {any} filters - Filter criteria object
 * @returns {void}
 */
applyReportFilters(filters: any): void

/**
 * Resets all filters to default values
 * Clears filter criteria and restores original data view
 * Updates charts with unfiltered data
 * @returns {void}
 */
resetFilters(): void

/**
 * Searches report data by query string
 * Performs text-based search across data fields
 * Highlights search results in charts and tables
 * @param {string} query - Search query string
 * @returns {void}
 */
searchReportData(query: string): void

/**
 * Builds filter query object from UI inputs
 * Constructs complex filter criteria from form data
 * Validates filter parameters and formats query
 * @param {any} filterForm - Filter form data
 * @returns {any} Formatted filter query object
 */
private buildFilterQuery(filterForm: any): any

/**
 * Exports report data to CSV format
 * Converts chart data to CSV with proper formatting
 * Triggers file download with appropriate filename
 * @returns {void}
 */
exportToCSV(): void

/**
 * Exports report data to Excel format
 * Creates Excel workbook with formatted data and charts
 * Includes styling, formulas, and multiple sheets
 * @returns {void}
 */
exportToExcel(): void

/**
 * Exports report to PDF format
 * Generates PDF with charts, tables, and formatted layout
 * Includes headers, footers, and professional styling
 * @returns {void}
 */
exportToPDF(): void

/**
 * Downloads chart as image file (PNG/SVG)
 * Captures chart visualization with high resolution
 * Provides options for different image formats and sizes
 * @param {string} format - Image format ('png', 'svg', 'jpeg')
 * @returns {void}
 */
downloadChartImage(format: string = 'png'): void

/**
 * Enables real-time data updates for reports
 * Sets up periodic data refresh and live chart updates
 * Manages WebSocket connections for real-time data streams
 * @returns {void}
 */
enableRealTimeUpdates(): void

/**
 * Disables real-time data updates
 * Stops periodic refresh and closes WebSocket connections
 * Provides static view of current data
 * @returns {void}
 */
disableRealTimeUpdates(): void

/**
 * Manually refreshes report data
 * Fetches latest data from API and updates displays
 * Provides user-initiated data refresh capability
 * @returns {void}
 */
refreshData(): void

/**
 * Handles incoming real-time data updates
 * Processes new data and updates charts smoothly
 * Manages data streaming and chart animations
 * @param {any} newData - New data from real-time stream
 * @returns {void}
 */
private handleDataUpdate(newData: any): void

/**
 * Customizes chart appearance and styling
 * Allows user-defined colors, themes, and visual settings
 * Provides comprehensive chart customization options
 * @param {any} customOptions - Chart customization options
 * @returns {void}
 */
customizeChartAppearance(customOptions: any): void

/**
 * Saves current report configuration as template
 * Stores filters, chart settings, and layout preferences
 * Enables reuse of report configurations
 * @param {string} templateName - Name for the report template
 * @returns {void}
 */
saveReportTemplate(templateName: string): void

/**
 * Loads saved report template
 * Applies stored configuration, filters, and settings
 * Restores previous report state and appearance
 * @param {string} templateId - Template identifier to load
 * @returns {void}
 */
loadReportTemplate(templateId: string): void

/**
 * Retrieves analytics data from API
 * Fetches comprehensive reporting data with filtering
 * Returns structured data for chart visualization
 * @param {any} params - Query parameters and filters
 * @returns {Observable<any>} Analytics data response
 */
getAnalyticsData(params: any): Observable<any>

/**
 * Retrieves key performance metrics and KPIs
 * Fetches summary statistics and business metrics
 * Returns metrics data for dashboard displays
 * @param {string} metricType - Type of metrics to retrieve
 * @returns {Observable<any>} Metrics data response
 */
getReportMetrics(metricType: string): Observable<any>

/**
 * Generates custom report based on user specifications
 * Processes custom query parameters and data selection
 * Returns formatted report data for visualization
 * @param {any} reportConfig - Custom report configuration
 * @returns {Observable<any>} Generated report data
 */
generateCustomReport(reportConfig: any): Observable<any>

/**
 * Exports report data in specified format via API
 * Processes data export requests to server
 * Returns downloadable file or stream
 * @param {any} exportConfig - Export configuration and format
 * @returns {Observable<Blob>} Export file blob
 */
exportReportData(exportConfig: any): Observable<Blob>

/**
 * Processes raw data for chart visualization
 * Transforms API data into chart-compatible formats
 * Applies data aggregation and formatting rules
 * @param {any} rawData - Raw data from API
 * @param {string} chartType - Target chart type
 * @returns {any} Processed data for charts
 */
processChartData(rawData: any, chartType: string): any

/**
 * Calculates business metrics and KPIs from data
 * Performs statistical calculations and trend analysis
 * Returns computed metrics and performance indicators
 * @param {any} data - Source data for calculations
 * @param {string[]} metrics - Metrics to calculate
 * @returns {any} Calculated metrics object
 */
calculateMetrics(data: any, metrics: string[]): any

/**
 * Aggregates time series data by intervals
 * Groups temporal data by specified time periods
 * Applies aggregation functions (sum, average, count)
 * @param {any} data - Time series data
 * @param {string} interval - Aggregation interval
 * @param {string} aggregationFunction - Function to apply
 * @returns {any} Aggregated time series data
 */
aggregateTimeSeriesData(data: any, interval: string, aggregationFunction: string): any

/**
 * Saves report template configuration to server
 * Stores template settings, filters, and chart configurations
 * Enables template reuse and sharing
 * @param {any} template - Template configuration object
 * @returns {Observable<any>} Template save response
 */
saveTemplate(template: any): Observable<any>

/**
 * Retrieves available report templates
 * Fetches user's saved templates and public templates
 * Returns template list with metadata
 * @returns {Observable<any>} Template list response
 */
getTemplates(): Observable<any>

/**
 * Deletes saved report template
 * Removes template from user's collection
 * Handles template deletion with confirmation
 * @param {string} templateId - Template identifier to delete
 * @returns {Observable<any>} Deletion confirmation response
 */
deleteTemplate(templateId: string): Observable<any>

/**
 * Establishes real-time data connection
 * Sets up WebSocket or SSE connection for live data
 * Manages connection state and error handling
 * @returns {Observable<any>} Real-time data stream
 */
establishRealTimeConnection(): Observable<any>

/**
 * Closes real-time data connection
 * Terminates WebSocket or SSE connection
 * Cleans up connection resources and subscriptions
 * @returns {void}
 */
closeRealTimeConnection(): void