metis-docs-tui 1.0.8

Terminal User Interface for Metis document management system
Documentation 
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// Reusable UI components for the TUI

use ratatui::{
    layout::Rect,
    style::{Color, Style},
    text::{Line, Span},
    widgets::{Block, Borders, Paragraph, Wrap},
    Frame,
};

use crate::models::KanbanItem;

/// Renders a ticket/kanban item as a bordered component
pub fn draw_ticket(f: &mut Frame, item: &KanbanItem, area: Rect, is_selected: bool) {
    let base_style = if is_selected {
        Style::default().fg(Color::Black).bg(Color::Yellow)
    } else {
        Style::default().fg(Color::White)
    };

    let meta_style = if is_selected {
        Style::default().fg(Color::Black).bg(Color::Yellow)
    } else {
        Style::default().fg(Color::Gray)
    };

    let mut lines = Vec::new();

    // Line 1: Risk/Complexity + Short Code + Title
    let mut title_line = vec![
        Span::styled(format!(" [{}] ", item.short_code()), meta_style),
        Span::styled(item.title().to_string(), base_style),
    ];

    if let Some(ref risk_complexity) = item.risk_complexity {
        title_line.insert(0, Span::styled(format!("{} ", risk_complexity), meta_style));
    }

    lines.push(Line::from(title_line));

    // Line 2: Blocked By (if any)
    if !item.blocked_by().is_empty() {
        let info_line = vec![Span::styled(
            format!("🚫 {}", item.blocked_by().join(", ")),
            if is_selected {
                Style::default().fg(Color::Red).bg(Color::Yellow)
            } else {
                Style::default().fg(Color::Red)
            },
        )];
        lines.push(Line::from(info_line));
    }

    // Line 3: Parent context (if any)
    if let Some(ref parent_title) = item.parent_title() {
        lines.push(Line::from(vec![Span::styled(
            format!("→ {}", parent_title),
            meta_style,
        )]));
    }

    // Line 4: Description prelude (if any)
    if !item.prelude.is_empty() {
        lines.push(Line::from(vec![Span::styled(&item.prelude, meta_style)]));
    }

    // Create the ticket block with border
    let ticket_block = Block::default()
        .borders(Borders::ALL)
        .border_style(if is_selected {
            Style::default().fg(Color::Yellow)
        } else {
            Style::default().fg(Color::Gray)
        });

    let paragraph = Paragraph::new(lines)
        .block(ticket_block)
        .wrap(Wrap { trim: true });

    f.render_widget(paragraph, area);
}