quantrs2_device/performance_analytics_dashboard/
visualization.rs

1//! Visualization Components for Performance Dashboard
2//!
3//! This module provides chart generation, dashboard rendering, and export
4//! functionality for the performance analytics dashboard.
5
6use super::config::{
7    ChartType, ColorScheme, CustomVisualization, DashboardLayout, ExportFormat, ReportTemplate,
8    VisualizationConfig,
9};
10use super::data::{DashboardData, RealtimeMetrics, TimeSeriesData};
11use crate::DeviceResult;
12use serde::{Deserialize, Serialize};
13use std::collections::HashMap;
14use std::time::{Duration, SystemTime};
15
16/// Dashboard renderer for generating visualizations
17pub struct DashboardRenderer {
18    config: VisualizationConfig,
19    chart_generators: HashMap<ChartType, Box<dyn ChartGenerator + Send + Sync>>,
20    layout_manager: LayoutManager,
21    export_engine: ExportEngine,
22    theme_manager: ThemeManager,
23}
24
25/// Chart generator trait
26pub trait ChartGenerator {
27    fn generate(&self, data: &ChartData, options: &ChartOptions) -> DeviceResult<Chart>;
28    fn supports_interactivity(&self) -> bool;
29    fn get_supported_formats(&self) -> Vec<ChartFormat>;
30}
31
32/// Chart data for rendering
33#[derive(Debug, Clone)]
34pub struct ChartData {
35    pub data_type: ChartDataType,
36    pub series: Vec<DataSeries>,
37    pub metadata: ChartMetadata,
38}
39
40/// Chart data types
41#[derive(Debug, Clone, PartialEq, Eq)]
42pub enum ChartDataType {
43    TimeSeries,
44    Categorical,
45    Numerical,
46    Correlation,
47    Distribution,
48    Geospatial,
49    Custom(String),
50}
51
52/// Data series for charts
53#[derive(Debug, Clone)]
54pub struct DataSeries {
55    pub name: String,
56    pub data_points: Vec<DataPoint>,
57    pub series_type: SeriesType,
58    pub styling: SeriesStyling,
59}
60
61/// Data point
62#[derive(Debug, Clone)]
63pub struct DataPoint {
64    pub x: DataValue,
65    pub y: DataValue,
66    pub z: Option<DataValue>, // For 3D charts
67    pub metadata: HashMap<String, String>,
68}
69
70/// Data value types
71#[derive(Debug, Clone)]
72pub enum DataValue {
73    Number(f64),
74    Text(String),
75    Timestamp(SystemTime),
76    Boolean(bool),
77    Array(Vec<f64>),
78}
79
80/// Series types
81#[derive(Debug, Clone, PartialEq, Eq)]
82pub enum SeriesType {
83    Line,
84    Bar,
85    Scatter,
86    Area,
87    Candlestick,
88    Bubble,
89    Custom(String),
90}
91
92/// Series styling
93#[derive(Debug, Clone)]
94pub struct SeriesStyling {
95    pub color: String,
96    pub line_width: f64,
97    pub marker_size: f64,
98    pub opacity: f64,
99    pub fill_pattern: Option<String>,
100    pub custom_styles: HashMap<String, String>,
101}
102
103/// Chart metadata
104#[derive(Debug, Clone)]
105pub struct ChartMetadata {
106    pub title: String,
107    pub subtitle: Option<String>,
108    pub x_axis_label: String,
109    pub y_axis_label: String,
110    pub data_source: String,
111    pub last_updated: SystemTime,
112    pub chart_id: String,
113}
114
115/// Chart options
116#[derive(Debug, Clone)]
117pub struct ChartOptions {
118    pub width: u32,
119    pub height: u32,
120    pub interactive: bool,
121    pub animation: bool,
122    pub legend: LegendOptions,
123    pub axes: AxesOptions,
124    pub grid: GridOptions,
125    pub tooltip: TooltipOptions,
126    pub custom_options: HashMap<String, String>,
127}
128
129/// Legend options
130#[derive(Debug, Clone)]
131pub struct LegendOptions {
132    pub show: bool,
133    pub position: LegendPosition,
134    pub orientation: LegendOrientation,
135    pub styling: HashMap<String, String>,
136}
137
138/// Legend position
139#[derive(Debug, Clone, PartialEq)]
140pub enum LegendPosition {
141    Top,
142    Bottom,
143    Left,
144    Right,
145    TopLeft,
146    TopRight,
147    BottomLeft,
148    BottomRight,
149    Custom { x: f64, y: f64 },
150}
151
152/// Legend orientation
153#[derive(Debug, Clone, PartialEq, Eq)]
154pub enum LegendOrientation {
155    Horizontal,
156    Vertical,
157}
158
159/// Axes options
160#[derive(Debug, Clone)]
161pub struct AxesOptions {
162    pub x_axis: AxisOptions,
163    pub y_axis: AxisOptions,
164    pub y2_axis: Option<AxisOptions>, // Secondary Y axis
165}
166
167/// Axis options
168#[derive(Debug, Clone)]
169pub struct AxisOptions {
170    pub show: bool,
171    pub title: String,
172    pub min: Option<f64>,
173    pub max: Option<f64>,
174    pub tick_interval: Option<f64>,
175    pub tick_format: String,
176    pub logarithmic: bool,
177    pub grid_lines: bool,
178}
179
180/// Grid options
181#[derive(Debug, Clone)]
182pub struct GridOptions {
183    pub show: bool,
184    pub major_lines: bool,
185    pub minor_lines: bool,
186    pub line_style: String,
187    pub color: String,
188    pub opacity: f64,
189}
190
191/// Tooltip options
192#[derive(Debug, Clone)]
193pub struct TooltipOptions {
194    pub show: bool,
195    pub format: String,
196    pub background_color: String,
197    pub border_color: String,
198    pub follow_mouse: bool,
199}
200
201/// Generated chart
202#[derive(Debug, Clone)]
203pub struct Chart {
204    pub chart_id: String,
205    pub chart_type: ChartType,
206    pub format: ChartFormat,
207    pub content: ChartContent,
208    pub metadata: ChartMetadata,
209    pub interactive_features: Vec<InteractiveFeature>,
210}
211
212/// Chart formats
213#[derive(Debug, Clone, PartialEq, Eq)]
214pub enum ChartFormat {
215    SVG,
216    PNG,
217    JPEG,
218    HTML,
219    Canvas,
220    WebGL,
221    PDF,
222    Custom(String),
223}
224
225/// Chart content
226#[derive(Debug, Clone)]
227pub enum ChartContent {
228    Image(Vec<u8>),
229    SVG(String),
230    HTML(String),
231    JSON(String),
232    Custom(String, Vec<u8>),
233}
234
235/// Interactive features
236#[derive(Debug, Clone)]
237pub enum InteractiveFeature {
238    Zoom,
239    Pan,
240    Hover,
241    Click,
242    Brush,
243    Crossfilter,
244    Animation,
245    Custom(String),
246}
247
248/// Layout manager for dashboard arrangement
249pub struct LayoutManager {
250    layout_type: DashboardLayout,
251    grid_config: GridConfiguration,
252    responsive_rules: Vec<ResponsiveRule>,
253    layout_cache: HashMap<String, LayoutResult>,
254}
255
256/// Grid configuration
257#[derive(Debug, Clone)]
258pub struct GridConfiguration {
259    pub columns: usize,
260    pub rows: usize,
261    pub gap: f64,
262    pub padding: f64,
263    pub responsive_breakpoints: Vec<Breakpoint>,
264}
265
266/// Responsive breakpoint
267#[derive(Debug, Clone)]
268pub struct Breakpoint {
269    pub width: u32,
270    pub columns: usize,
271    pub chart_height: u32,
272}
273
274/// Responsive rule
275#[derive(Debug, Clone)]
276pub struct ResponsiveRule {
277    pub condition: ResponsiveCondition,
278    pub action: ResponsiveAction,
279}
280
281/// Responsive condition
282#[derive(Debug, Clone)]
283pub enum ResponsiveCondition {
284    ScreenWidth { min: Option<u32>, max: Option<u32> },
285    ScreenHeight { min: Option<u32>, max: Option<u32> },
286    DeviceType(DeviceType),
287    Custom(String),
288}
289
290/// Device types
291#[derive(Debug, Clone, PartialEq, Eq)]
292pub enum DeviceType {
293    Desktop,
294    Tablet,
295    Mobile,
296    TV,
297    Custom(String),
298}
299
300/// Responsive action
301#[derive(Debug, Clone)]
302pub enum ResponsiveAction {
303    ChangeLayout(DashboardLayout),
304    AdjustChartSize { width: u32, height: u32 },
305    HideCharts(Vec<String>),
306    ReorderCharts(Vec<String>),
307    Custom(String),
308}
309
310/// Layout result
311#[derive(Debug, Clone)]
312pub struct LayoutResult {
313    pub layout_type: DashboardLayout,
314    pub chart_positions: Vec<ChartPosition>,
315    pub total_width: u32,
316    pub total_height: u32,
317    pub responsive_applied: Vec<String>,
318}
319
320/// Chart position in layout
321#[derive(Debug, Clone)]
322pub struct ChartPosition {
323    pub chart_id: String,
324    pub x: u32,
325    pub y: u32,
326    pub width: u32,
327    pub height: u32,
328    pub z_index: i32,
329}
330
331/// Export engine for generating reports
332pub struct ExportEngine {
333    export_formats: Vec<ExportFormat>,
334    template_engine: TemplateEngine,
335    format_converters: HashMap<ExportFormat, Box<dyn FormatConverter + Send + Sync>>,
336}
337
338/// Format converter trait
339pub trait FormatConverter {
340    fn convert(&self, content: &ExportContent, options: &ExportOptions) -> DeviceResult<Vec<u8>>;
341    fn get_mime_type(&self) -> String;
342    fn get_file_extension(&self) -> String;
343}
344
345/// Export content
346#[derive(Debug, Clone)]
347pub struct ExportContent {
348    pub charts: Vec<Chart>,
349    pub data_tables: Vec<DataTable>,
350    pub text_sections: Vec<TextSection>,
351    pub metadata: ExportMetadata,
352}
353
354/// Data table for export
355#[derive(Debug, Clone)]
356pub struct DataTable {
357    pub table_id: String,
358    pub title: String,
359    pub headers: Vec<String>,
360    pub rows: Vec<Vec<String>>,
361    pub formatting: TableFormatting,
362}
363
364/// Table formatting
365#[derive(Debug, Clone)]
366pub struct TableFormatting {
367    pub header_style: HashMap<String, String>,
368    pub row_style: HashMap<String, String>,
369    pub alternating_rows: bool,
370    pub borders: bool,
371}
372
373/// Text section for export
374#[derive(Debug, Clone)]
375pub struct TextSection {
376    pub section_id: String,
377    pub title: String,
378    pub content: String,
379    pub format_type: TextFormatType,
380    pub styling: HashMap<String, String>,
381}
382
383/// Text format types
384#[derive(Debug, Clone, PartialEq, Eq)]
385pub enum TextFormatType {
386    PlainText,
387    Markdown,
388    HTML,
389    LaTeX,
390    Custom(String),
391}
392
393/// Export metadata
394#[derive(Debug, Clone)]
395pub struct ExportMetadata {
396    pub title: String,
397    pub author: String,
398    pub creation_date: SystemTime,
399    pub description: String,
400    pub version: String,
401    pub custom_fields: HashMap<String, String>,
402}
403
404/// Export options
405#[derive(Debug, Clone)]
406pub struct ExportOptions {
407    pub format: ExportFormat,
408    pub quality: ExportQuality,
409    pub compression: bool,
410    pub include_data: bool,
411    pub include_metadata: bool,
412    pub page_settings: PageSettings,
413    pub custom_options: HashMap<String, String>,
414}
415
416/// Export quality
417#[derive(Debug, Clone, PartialEq, Eq)]
418pub enum ExportQuality {
419    Low,
420    Medium,
421    High,
422    Maximum,
423    Custom(u32),
424}
425
426/// Page settings for export
427#[derive(Debug, Clone)]
428pub struct PageSettings {
429    pub page_size: PageSize,
430    pub orientation: PageOrientation,
431    pub margins: PageMargins,
432    pub header: Option<String>,
433    pub footer: Option<String>,
434}
435
436/// Page size
437#[derive(Debug, Clone, PartialEq, Eq)]
438pub enum PageSize {
439    A4,
440    A3,
441    Letter,
442    Legal,
443    Custom { width: u32, height: u32 },
444}
445
446/// Page orientation
447#[derive(Debug, Clone, PartialEq, Eq)]
448pub enum PageOrientation {
449    Portrait,
450    Landscape,
451}
452
453/// Page margins
454#[derive(Debug, Clone)]
455pub struct PageMargins {
456    pub top: u32,
457    pub bottom: u32,
458    pub left: u32,
459    pub right: u32,
460}
461
462/// Template engine for report generation
463pub struct TemplateEngine {
464    templates: HashMap<String, ReportTemplate>,
465    template_cache: HashMap<String, CompiledTemplate>,
466    variable_resolver: VariableResolver,
467}
468
469/// Compiled template
470#[derive(Debug, Clone)]
471pub struct CompiledTemplate {
472    pub template_id: String,
473    pub template_content: String,
474    pub variables: Vec<TemplateVariable>,
475    pub sections: Vec<TemplateSection>,
476}
477
478/// Template variable
479#[derive(Debug, Clone)]
480pub struct TemplateVariable {
481    pub name: String,
482    pub variable_type: VariableType,
483    pub default_value: Option<String>,
484    pub required: bool,
485}
486
487/// Variable types
488#[derive(Debug, Clone, PartialEq, Eq)]
489pub enum VariableType {
490    Text,
491    Number,
492    Date,
493    Chart,
494    Table,
495    Image,
496    Custom(String),
497}
498
499/// Template section
500#[derive(Debug, Clone)]
501pub struct TemplateSection {
502    pub section_id: String,
503    pub section_type: String,
504    pub content: String,
505    pub variables: Vec<String>,
506    pub conditional: Option<String>,
507}
508
509/// Variable resolver
510pub struct VariableResolver {
511    resolvers: HashMap<String, Box<dyn VariableProvider + Send + Sync>>,
512}
513
514/// Variable provider trait
515pub trait VariableProvider {
516    fn resolve(&self, variable_name: &str, context: &ResolverContext) -> DeviceResult<String>;
517    fn get_supported_variables(&self) -> Vec<String>;
518}
519
520/// Resolver context
521#[derive(Debug, Clone)]
522pub struct ResolverContext {
523    pub dashboard_data: DashboardData,
524    pub export_options: ExportOptions,
525    pub user_variables: HashMap<String, String>,
526}
527
528/// Theme manager for consistent styling
529pub struct ThemeManager {
530    current_theme: Theme,
531    available_themes: HashMap<String, Theme>,
532    custom_css: HashMap<String, String>,
533}
534
535/// Theme definition
536#[derive(Debug, Clone)]
537pub struct Theme {
538    pub theme_id: String,
539    pub theme_name: String,
540    pub color_palette: ColorPalette,
541    pub typography: Typography,
542    pub spacing: Spacing,
543    pub borders: BorderStyles,
544    pub shadows: ShadowStyles,
545}
546
547/// Color palette
548#[derive(Debug, Clone)]
549pub struct ColorPalette {
550    pub primary: String,
551    pub secondary: String,
552    pub accent: String,
553    pub background: String,
554    pub surface: String,
555    pub text_primary: String,
556    pub text_secondary: String,
557    pub success: String,
558    pub warning: String,
559    pub error: String,
560    pub info: String,
561    pub chart_colors: Vec<String>,
562}
563
564/// Typography settings
565#[derive(Debug, Clone)]
566pub struct Typography {
567    pub font_family: String,
568    pub font_sizes: HashMap<String, u32>,
569    pub font_weights: HashMap<String, u32>,
570    pub line_heights: HashMap<String, f64>,
571}
572
573/// Spacing settings
574#[derive(Debug, Clone)]
575pub struct Spacing {
576    pub base_unit: u32,
577    pub small: u32,
578    pub medium: u32,
579    pub large: u32,
580    pub extra_large: u32,
581}
582
583/// Border styles
584#[derive(Debug, Clone)]
585pub struct BorderStyles {
586    pub width: HashMap<String, u32>,
587    pub style: HashMap<String, String>,
588    pub color: HashMap<String, String>,
589    pub radius: HashMap<String, u32>,
590}
591
592/// Shadow styles
593#[derive(Debug, Clone)]
594pub struct ShadowStyles {
595    pub box_shadows: HashMap<String, String>,
596    pub text_shadows: HashMap<String, String>,
597}
598
599impl DashboardRenderer {
600    pub fn new(config: VisualizationConfig) -> Self {
601        let mut chart_generators: HashMap<ChartType, Box<dyn ChartGenerator + Send + Sync>> =
602            HashMap::new();
603
604        // Initialize chart generators
605        chart_generators.insert(ChartType::LineChart, Box::new(LineChartGenerator::new()));
606        chart_generators.insert(ChartType::BarChart, Box::new(BarChartGenerator::new()));
607        chart_generators.insert(ChartType::HeatMap, Box::new(HeatMapGenerator::new()));
608
609        Self {
610            config: config.clone(),
611            chart_generators,
612            layout_manager: LayoutManager::new(config.dashboard_layout.clone()),
613            export_engine: ExportEngine::new(),
614            theme_manager: ThemeManager::new(config.color_scheme),
615        }
616    }
617
618    pub async fn render_dashboard(&self, data: &DashboardData) -> DeviceResult<DashboardView> {
619        let mut charts = Vec::new();
620
621        // Generate charts based on configuration
622        for chart_type in &self.config.chart_types {
623            if let Some(generator) = self.chart_generators.get(chart_type) {
624                let chart_data = self.prepare_chart_data(data, chart_type)?;
625                let chart_options = self.create_chart_options(chart_type)?;
626                let chart = generator.generate(&chart_data, &chart_options)?;
627                charts.push(chart);
628            }
629        }
630
631        // Apply layout
632        let layout = self.layout_manager.arrange_charts(&charts).await?;
633
634        // Create dashboard view
635        Ok(DashboardView {
636            view_id: format!(
637                "dashboard-{}",
638                SystemTime::now()
639                    .duration_since(std::time::UNIX_EPOCH)
640                    .unwrap_or_default()
641                    .as_secs()
642            ),
643            title: "Performance Analytics Dashboard".to_string(),
644            charts,
645            layout,
646            theme: self.theme_manager.get_current_theme().clone(),
647            last_updated: SystemTime::now(),
648        })
649    }
650
651    pub async fn export_dashboard(
652        &self,
653        data: &DashboardData,
654        export_options: &ExportOptions,
655    ) -> DeviceResult<Vec<u8>> {
656        let export_content = self.prepare_export_content(data).await?;
657        self.export_engine
658            .export(&export_content, export_options)
659            .await
660    }
661
662    fn prepare_chart_data(
663        &self,
664        data: &DashboardData,
665        chart_type: &ChartType,
666    ) -> DeviceResult<ChartData> {
667        match chart_type {
668            ChartType::LineChart => self.prepare_line_chart_data(data),
669            ChartType::BarChart => self.prepare_bar_chart_data(data),
670            ChartType::HeatMap => self.prepare_heatmap_data(data),
671            _ => Ok(ChartData::default()),
672        }
673    }
674
675    fn prepare_line_chart_data(&self, data: &DashboardData) -> DeviceResult<ChartData> {
676        // Convert realtime metrics to line chart data
677        let series = vec![DataSeries {
678            name: "Fidelity".to_string(),
679            data_points: vec![DataPoint {
680                x: DataValue::Timestamp(SystemTime::now()),
681                y: DataValue::Number(data.realtime_metrics.device_metrics.fidelity),
682                z: None,
683                metadata: HashMap::new(),
684            }],
685            series_type: SeriesType::Line,
686            styling: SeriesStyling::default(),
687        }];
688
689        Ok(ChartData {
690            data_type: ChartDataType::TimeSeries,
691            series,
692            metadata: ChartMetadata {
693                title: "Device Performance".to_string(),
694                subtitle: Some("Real-time metrics".to_string()),
695                x_axis_label: "Time".to_string(),
696                y_axis_label: "Value".to_string(),
697                data_source: "Performance Dashboard".to_string(),
698                last_updated: SystemTime::now(),
699                chart_id: "device-performance".to_string(),
700            },
701        })
702    }
703
704    fn prepare_bar_chart_data(&self, _data: &DashboardData) -> DeviceResult<ChartData> {
705        // Simplified bar chart data preparation
706        Ok(ChartData::default())
707    }
708
709    fn prepare_heatmap_data(&self, _data: &DashboardData) -> DeviceResult<ChartData> {
710        // Simplified heatmap data preparation
711        Ok(ChartData::default())
712    }
713
714    fn create_chart_options(&self, _chart_type: &ChartType) -> DeviceResult<ChartOptions> {
715        Ok(ChartOptions {
716            width: 800,
717            height: 400,
718            interactive: self.config.enable_interactive_charts,
719            animation: true,
720            legend: LegendOptions {
721                show: true,
722                position: LegendPosition::Right,
723                orientation: LegendOrientation::Vertical,
724                styling: HashMap::new(),
725            },
726            axes: AxesOptions {
727                x_axis: AxisOptions::default(),
728                y_axis: AxisOptions::default(),
729                y2_axis: None,
730            },
731            grid: GridOptions::default(),
732            tooltip: TooltipOptions::default(),
733            custom_options: HashMap::new(),
734        })
735    }
736
737    async fn prepare_export_content(&self, data: &DashboardData) -> DeviceResult<ExportContent> {
738        // Prepare content for export
739        Ok(ExportContent {
740            charts: Vec::new(),
741            data_tables: Vec::new(),
742            text_sections: Vec::new(),
743            metadata: ExportMetadata {
744                title: "Performance Analytics Report".to_string(),
745                author: "QuantRS Dashboard".to_string(),
746                creation_date: SystemTime::now(),
747                description: "Automated performance report".to_string(),
748                version: "1.0".to_string(),
749                custom_fields: HashMap::new(),
750            },
751        })
752    }
753}
754
755/// Dashboard view result
756#[derive(Debug, Clone)]
757pub struct DashboardView {
758    pub view_id: String,
759    pub title: String,
760    pub charts: Vec<Chart>,
761    pub layout: LayoutResult,
762    pub theme: Theme,
763    pub last_updated: SystemTime,
764}
765
766// Chart generator implementations
767struct LineChartGenerator;
768struct BarChartGenerator;
769struct HeatMapGenerator;
770
771impl LineChartGenerator {
772    const fn new() -> Self {
773        Self
774    }
775}
776
777impl ChartGenerator for LineChartGenerator {
778    fn generate(&self, data: &ChartData, options: &ChartOptions) -> DeviceResult<Chart> {
779        // Simplified line chart generation
780        Ok(Chart {
781            chart_id: data.metadata.chart_id.clone(),
782            chart_type: ChartType::LineChart,
783            format: ChartFormat::SVG,
784            content: ChartContent::SVG("<svg>Line Chart</svg>".to_string()),
785            metadata: data.metadata.clone(),
786            interactive_features: if options.interactive {
787                vec![
788                    InteractiveFeature::Zoom,
789                    InteractiveFeature::Pan,
790                    InteractiveFeature::Hover,
791                ]
792            } else {
793                Vec::new()
794            },
795        })
796    }
797
798    fn supports_interactivity(&self) -> bool {
799        true
800    }
801    fn get_supported_formats(&self) -> Vec<ChartFormat> {
802        vec![ChartFormat::SVG, ChartFormat::PNG, ChartFormat::HTML]
803    }
804}
805
806impl BarChartGenerator {
807    const fn new() -> Self {
808        Self
809    }
810}
811
812impl ChartGenerator for BarChartGenerator {
813    fn generate(&self, data: &ChartData, _options: &ChartOptions) -> DeviceResult<Chart> {
814        Ok(Chart {
815            chart_id: data.metadata.chart_id.clone(),
816            chart_type: ChartType::BarChart,
817            format: ChartFormat::SVG,
818            content: ChartContent::SVG("<svg>Bar Chart</svg>".to_string()),
819            metadata: data.metadata.clone(),
820            interactive_features: Vec::new(),
821        })
822    }
823
824    fn supports_interactivity(&self) -> bool {
825        true
826    }
827    fn get_supported_formats(&self) -> Vec<ChartFormat> {
828        vec![ChartFormat::SVG, ChartFormat::PNG]
829    }
830}
831
832impl HeatMapGenerator {
833    const fn new() -> Self {
834        Self
835    }
836}
837
838impl ChartGenerator for HeatMapGenerator {
839    fn generate(&self, data: &ChartData, _options: &ChartOptions) -> DeviceResult<Chart> {
840        Ok(Chart {
841            chart_id: data.metadata.chart_id.clone(),
842            chart_type: ChartType::HeatMap,
843            format: ChartFormat::SVG,
844            content: ChartContent::SVG("<svg>Heat Map</svg>".to_string()),
845            metadata: data.metadata.clone(),
846            interactive_features: Vec::new(),
847        })
848    }
849
850    fn supports_interactivity(&self) -> bool {
851        false
852    }
853    fn get_supported_formats(&self) -> Vec<ChartFormat> {
854        vec![ChartFormat::SVG, ChartFormat::PNG]
855    }
856}
857
858impl LayoutManager {
859    pub fn new(layout_type: DashboardLayout) -> Self {
860        Self {
861            layout_type,
862            grid_config: GridConfiguration::default(),
863            responsive_rules: Vec::new(),
864            layout_cache: HashMap::new(),
865        }
866    }
867
868    pub async fn arrange_charts(&self, charts: &[Chart]) -> DeviceResult<LayoutResult> {
869        // Simplified layout arrangement
870        let chart_positions = charts
871            .iter()
872            .enumerate()
873            .map(|(i, chart)| ChartPosition {
874                chart_id: chart.chart_id.clone(),
875                x: (i % 2) as u32 * 400,
876                y: (i / 2) as u32 * 300,
877                width: 400,
878                height: 300,
879                z_index: i as i32,
880            })
881            .collect();
882
883        Ok(LayoutResult {
884            layout_type: self.layout_type.clone(),
885            chart_positions,
886            total_width: 800,
887            total_height: 600,
888            responsive_applied: Vec::new(),
889        })
890    }
891}
892
893impl Default for ExportEngine {
894    fn default() -> Self {
895        Self::new()
896    }
897}
898
899impl ExportEngine {
900    pub fn new() -> Self {
901        Self {
902            export_formats: vec![ExportFormat::PDF, ExportFormat::PNG, ExportFormat::HTML],
903            template_engine: TemplateEngine::new(),
904            format_converters: HashMap::new(),
905        }
906    }
907
908    pub async fn export(
909        &self,
910        content: &ExportContent,
911        options: &ExportOptions,
912    ) -> DeviceResult<Vec<u8>> {
913        // Simplified export implementation
914        Ok(b"Exported content".to_vec())
915    }
916}
917
918impl Default for TemplateEngine {
919    fn default() -> Self {
920        Self::new()
921    }
922}
923
924impl TemplateEngine {
925    pub fn new() -> Self {
926        Self {
927            templates: HashMap::new(),
928            template_cache: HashMap::new(),
929            variable_resolver: VariableResolver::new(),
930        }
931    }
932}
933
934impl Default for VariableResolver {
935    fn default() -> Self {
936        Self::new()
937    }
938}
939
940impl VariableResolver {
941    pub fn new() -> Self {
942        Self {
943            resolvers: HashMap::new(),
944        }
945    }
946}
947
948impl ThemeManager {
949    pub fn new(color_scheme: ColorScheme) -> Self {
950        let theme = Self::create_theme_from_scheme(color_scheme);
951        let mut available_themes = HashMap::new();
952        available_themes.insert(theme.theme_id.clone(), theme.clone());
953
954        Self {
955            current_theme: theme,
956            available_themes,
957            custom_css: HashMap::new(),
958        }
959    }
960
961    pub const fn get_current_theme(&self) -> &Theme {
962        &self.current_theme
963    }
964
965    fn create_theme_from_scheme(scheme: ColorScheme) -> Theme {
966        let (primary, background, text) = match scheme {
967            ColorScheme::Dark => (
968                "#BB86FC".to_string(),
969                "#121212".to_string(),
970                "#FFFFFF".to_string(),
971            ),
972            ColorScheme::Light => (
973                "#6200EE".to_string(),
974                "#FFFFFF".to_string(),
975                "#000000".to_string(),
976            ),
977            ColorScheme::Scientific => (
978                "#1976D2".to_string(),
979                "#F5F5F5".to_string(),
980                "#212121".to_string(),
981            ),
982            _ => (
983                "#6200EE".to_string(),
984                "#FFFFFF".to_string(),
985                "#000000".to_string(),
986            ),
987        };
988
989        Theme {
990            theme_id: format!("{scheme:?}").to_lowercase(),
991            theme_name: format!("{scheme:?} Theme"),
992            color_palette: ColorPalette {
993                primary,
994                secondary: "#03DAC6".to_string(),
995                accent: "#FF5722".to_string(),
996                background,
997                surface: "#FFFFFF".to_string(),
998                text_primary: text,
999                text_secondary: "#757575".to_string(),
1000                success: "#4CAF50".to_string(),
1001                warning: "#FF9800".to_string(),
1002                error: "#F44336".to_string(),
1003                info: "#2196F3".to_string(),
1004                chart_colors: vec![
1005                    "#1976D2".to_string(),
1006                    "#388E3C".to_string(),
1007                    "#F57C00".to_string(),
1008                    "#7B1FA2".to_string(),
1009                    "#D32F2F".to_string(),
1010                    "#0097A7".to_string(),
1011                ],
1012            },
1013            typography: Typography::default(),
1014            spacing: Spacing::default(),
1015            borders: BorderStyles::default(),
1016            shadows: ShadowStyles::default(),
1017        }
1018    }
1019}
1020
1021// Default implementations
1022impl Default for ChartData {
1023    fn default() -> Self {
1024        Self {
1025            data_type: ChartDataType::TimeSeries,
1026            series: Vec::new(),
1027            metadata: ChartMetadata {
1028                title: "Chart".to_string(),
1029                subtitle: None,
1030                x_axis_label: "X".to_string(),
1031                y_axis_label: "Y".to_string(),
1032                data_source: "Dashboard".to_string(),
1033                last_updated: SystemTime::now(),
1034                chart_id: "chart".to_string(),
1035            },
1036        }
1037    }
1038}
1039
1040impl Default for SeriesStyling {
1041    fn default() -> Self {
1042        Self {
1043            color: "#1976D2".to_string(),
1044            line_width: 2.0,
1045            marker_size: 4.0,
1046            opacity: 1.0,
1047            fill_pattern: None,
1048            custom_styles: HashMap::new(),
1049        }
1050    }
1051}
1052
1053impl Default for AxisOptions {
1054    fn default() -> Self {
1055        Self {
1056            show: true,
1057            title: String::new(),
1058            min: None,
1059            max: None,
1060            tick_interval: None,
1061            tick_format: "auto".to_string(),
1062            logarithmic: false,
1063            grid_lines: true,
1064        }
1065    }
1066}
1067
1068impl Default for GridOptions {
1069    fn default() -> Self {
1070        Self {
1071            show: true,
1072            major_lines: true,
1073            minor_lines: false,
1074            line_style: "solid".to_string(),
1075            color: "#E0E0E0".to_string(),
1076            opacity: 0.5,
1077        }
1078    }
1079}
1080
1081impl Default for TooltipOptions {
1082    fn default() -> Self {
1083        Self {
1084            show: true,
1085            format: "auto".to_string(),
1086            background_color: "#333333".to_string(),
1087            border_color: "#666666".to_string(),
1088            follow_mouse: true,
1089        }
1090    }
1091}
1092
1093impl Default for GridConfiguration {
1094    fn default() -> Self {
1095        Self {
1096            columns: 2,
1097            rows: 2,
1098            gap: 16.0,
1099            padding: 16.0,
1100            responsive_breakpoints: vec![
1101                Breakpoint {
1102                    width: 768,
1103                    columns: 1,
1104                    chart_height: 300,
1105                },
1106                Breakpoint {
1107                    width: 1024,
1108                    columns: 2,
1109                    chart_height: 400,
1110                },
1111            ],
1112        }
1113    }
1114}
1115
1116impl Default for Typography {
1117    fn default() -> Self {
1118        Self {
1119            font_family: "Roboto, sans-serif".to_string(),
1120            font_sizes: [
1121                ("small".to_string(), 12),
1122                ("medium".to_string(), 14),
1123                ("large".to_string(), 16),
1124                ("title".to_string(), 20),
1125            ]
1126            .iter()
1127            .cloned()
1128            .collect(),
1129            font_weights: [("normal".to_string(), 400), ("bold".to_string(), 700)]
1130                .iter()
1131                .cloned()
1132                .collect(),
1133            line_heights: [("normal".to_string(), 1.4), ("tight".to_string(), 1.2)]
1134                .iter()
1135                .cloned()
1136                .collect(),
1137        }
1138    }
1139}
1140
1141impl Default for Spacing {
1142    fn default() -> Self {
1143        Self {
1144            base_unit: 8,
1145            small: 4,
1146            medium: 8,
1147            large: 16,
1148            extra_large: 32,
1149        }
1150    }
1151}
1152
1153impl Default for BorderStyles {
1154    fn default() -> Self {
1155        Self {
1156            width: [("thin".to_string(), 1), ("medium".to_string(), 2)]
1157                .iter()
1158                .cloned()
1159                .collect(),
1160            style: [("solid".to_string(), "solid".to_string())]
1161                .iter()
1162                .cloned()
1163                .collect(),
1164            color: [("default".to_string(), "#E0E0E0".to_string())]
1165                .iter()
1166                .cloned()
1167                .collect(),
1168            radius: [("small".to_string(), 4), ("medium".to_string(), 8)]
1169                .iter()
1170                .cloned()
1171                .collect(),
1172        }
1173    }
1174}
1175
1176impl Default for ShadowStyles {
1177    fn default() -> Self {
1178        Self {
1179            box_shadows: [
1180                ("small".to_string(), "0 2px 4px rgba(0,0,0,0.1)".to_string()),
1181                (
1182                    "medium".to_string(),
1183                    "0 4px 8px rgba(0,0,0,0.1)".to_string(),
1184                ),
1185            ]
1186            .iter()
1187            .cloned()
1188            .collect(),
1189            text_shadows: HashMap::new(),
1190        }
1191    }
1192}