quantrs2-device 0.1.3

//! Report generator for automated reporting

use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::time::SystemTime;

use super::config::ExportDestination;

/// Report generator for automated reporting
pub struct ReportGenerator {
    report_templates: HashMap<String, ReportTemplate>,
    export_handlers: HashMap<ExportDestination, Box<dyn ExportHandler + Send + Sync>>,
    visualization_engine: VisualizationEngine,
}

pub trait ExportHandler {
    fn export(&self, report: &GeneratedReport) -> Result<String, String>;
}

#[derive(Debug, Clone)]
pub struct ReportTemplate {
    pub template_id: String,
    pub template_name: String,
    pub sections: Vec<ReportSection>,
    pub styling: ReportStyling,
}

#[derive(Debug, Clone)]
pub struct ReportSection {
    pub section_id: String,
    pub title: String,
    pub content_type: SectionContentType,
    pub data_queries: Vec<DataQuery>,
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum SectionContentType {
    Text,
    Table,
    Chart,
    Statistical,
    Comparison,
    Custom(String),
}

#[derive(Debug, Clone)]
pub struct DataQuery {
    pub query_id: String,
    pub query_type: QueryType,
    pub filters: HashMap<String, String>,
    pub aggregations: Vec<String>,
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum QueryType {
    PerformanceMetrics,
    CostAnalysis,
    TrendAnalysis,
    Comparison,
    Statistical,
}

#[derive(Debug, Clone)]
pub struct ReportStyling {
    pub theme: String,
    pub color_scheme: Vec<String>,
    pub font_family: String,
    pub custom_css: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GeneratedReport {
    pub report_id: String,
    pub report_type: String,
    pub generation_time: SystemTime,
    pub content: ReportContent,
    pub metadata: ReportMetadata,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ReportContent {
    pub sections: Vec<ReportSectionContent>,
    pub attachments: Vec<ReportAttachment>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ReportSectionContent {
    pub section_id: String,
    pub title: String,
    pub content: String,
    pub visualizations: Vec<VisualizationData>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ReportAttachment {
    pub attachment_id: String,
    pub filename: String,
    pub content_type: String,
    pub data: Vec<u8>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ReportMetadata {
    pub report_id: String,
    pub title: String,
    pub description: String,
    pub author: String,
    pub keywords: Vec<String>,
    pub data_sources: Vec<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct VisualizationData {
    pub visualization_id: String,
    pub visualization_type: String,
    pub data: Vec<u8>,
    pub format: String,
}

#[derive(Debug, Clone)]
pub struct VisualizationEngine {
    pub chart_library: String,
    pub default_width: u32,
    pub default_height: u32,
    pub color_palette: Vec<String>,
    pub font_size: f32,
    pub marker_size: f32,
}

impl Default for ReportGenerator {
    fn default() -> Self {
        Self::new()
    }
}

impl ReportGenerator {
    pub fn new() -> Self {
        Self {
            report_templates: HashMap::new(),
            export_handlers: HashMap::new(),
            visualization_engine: VisualizationEngine {
                chart_library: "plotters".to_string(),
                default_width: 800,
                default_height: 600,
                color_palette: vec![
                    "#1f77b4".to_string(),
                    "#ff7f0e".to_string(),
                    "#2ca02c".to_string(),
                    "#d62728".to_string(),
                ],
                font_size: 12.0,
                marker_size: 5.0,
            },
        }
    }

    // TODO: Implement report generation methods
}