gitwig 2.1.1

a rust based tui, an alternative to sourcetree and gitui
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use crate::app::{App, Mode};
use crate::repo::RemoteInfo;
use crate::ui::layout::{centered_rect, centered_rect_fixed};
use crate::ui::style::{
    ACCENT, CARD_BORDER, DANGER, SUCCESS, WARNING, accent_style, muted_style, parse_color,
    primary_style,
};
use ratatui::Frame;
use ratatui::layout::{Alignment, Constraint, Direction, Layout, Margin, Rect};
use ratatui::style::{Color, Modifier, Style};
use ratatui::text::{Line, Span, Text};
use ratatui::widgets::{
    Block, BorderType, Borders, Clear, Gauge, List, ListItem, ListState, Padding, Paragraph, Wrap,
};

pub fn draw_debug_logs(f: &mut Frame, app: &App, area: Rect) {
    let popup_area = centered_rect(90, 90, area);

    let block = Block::default()
        .borders(Borders::ALL)
        .border_type(CARD_BORDER())
        .border_style(accent_style())
        .title(
            Line::from(vec![
                Span::raw(" "),
                Span::styled("Debug Logs", primary_style()),
                Span::raw(" "),
            ])
            .alignment(Alignment::Center),
        );

    f.render_widget(Clear, popup_area);
    f.render_widget(block.clone(), popup_area);

    let inner_rect = block.inner(popup_area);

    let logs = crate::debug_log::get_logs();
    let height = inner_rect.height as usize;
    let total_logs = logs.len();

    let start_idx = app.debug_log_scroll;
    let end_idx = (start_idx + height).min(total_logs);

    let visible_lines: Vec<Line> = logs[start_idx..end_idx]
        .iter()
        .map(|log_str| {
            let mut spans = Vec::new();
            if log_str.len() > 21 {
                let time_part = &log_str[0..10];
                let level_part = &log_str[10..18];
                let rest = &log_str[18..];

                spans.push(Span::styled(time_part, muted_style()));
                if level_part.contains("ERROR") {
                    spans.push(Span::styled(
                        level_part,
                        Style::default().fg(Color::Red).add_modifier(Modifier::BOLD),
                    ));
                } else if level_part.contains("WARN") {
                    spans.push(Span::styled(
                        level_part,
                        Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
                    ));
                } else if level_part.contains("INFO") {
                    spans.push(Span::styled(level_part, Style::default().fg(Color::Green)));
                } else {
                    spans.push(Span::styled(level_part, Style::default().fg(Color::Blue)));
                }
                spans.push(Span::raw(rest));
            } else {
                spans.push(Span::raw(log_str));
            }
            Line::from(spans)
        })
        .collect();

    let paragraph = Paragraph::new(visible_lines).style(Style::default());
    f.render_widget(paragraph, inner_rect);
}

use crossterm::event::{KeyCode, KeyEvent};
pub struct DebugLogsPopup;
impl DebugLogsPopup {
    pub fn handle_event(app: &mut crate::app::App, key: KeyEvent) -> bool {
        let code = key.code;
        match code {
            KeyCode::Esc
            | KeyCode::Char('q')
            | KeyCode::Char('D')
            | KeyCode::Char('l')
            | KeyCode::Char('L') => {
                crate::debug_log::info("Exiting debug logs");
                app.mode = Mode::Normal;
            }
            KeyCode::Down | KeyCode::Char('j') => {
                let log_count = crate::debug_log::get_logs().len();
                let max_scroll = log_count.saturating_sub(1);
                if app.debug_log_scroll < max_scroll {
                    app.debug_log_scroll += 1;
                }
            }
            KeyCode::Up | KeyCode::Char('k') if app.debug_log_scroll > 0 => {
                app.debug_log_scroll -= 1;
            }
            KeyCode::PageUp => {
                app.debug_log_scroll = app.debug_log_scroll.saturating_sub(app.config.page_size);
            }
            KeyCode::PageDown => {
                let log_count = crate::debug_log::get_logs().len();
                let max_scroll = log_count.saturating_sub(1);
                app.debug_log_scroll =
                    (app.debug_log_scroll + app.config.page_size).min(max_scroll);
            }
            KeyCode::Home => {
                app.debug_log_scroll = 0;
            }
            KeyCode::End => {
                let log_count = crate::debug_log::get_logs().len();
                app.debug_log_scroll = log_count.saturating_sub(1);
            }
            _ => {}
        }
        true
    }
}