use crossterm::event::{self, Event, KeyCode, KeyEventKind};
use ratatui::Terminal;
use ratatui::backend::CrosstermBackend;
use ratatui::layout::Constraint;
use ratatui::style::Style;
use ratatui::text::Span;
use ratatui::widgets::{Block, Borders, Clear, Paragraph, Row, Table};
use std::io;
use super::layout;
use super::theme::Theme;
struct AuditItem {
timestamp: String,
event_type: String,
project_id: String,
actor: String,
metadata: String,
}
struct App {
events: Vec<AuditItem>,
selected: usize,
filtered: Vec<usize>,
show_search: bool,
search_query: String,
}
impl App {
fn filter_events(&mut self) {
if self.search_query.is_empty() {
self.filtered = (0..self.events.len()).collect();
return;
}
let q = self.search_query.to_lowercase();
self.filtered = self
.events
.iter()
.enumerate()
.filter(|(_, e)| {
e.event_type.to_lowercase().contains(&q)
|| e.project_id.to_lowercase().contains(&q)
|| e.actor.to_lowercase().contains(&q)
|| e.metadata.to_lowercase().contains(&q)
})
.map(|(i, _)| i)
.collect();
if self.selected >= self.filtered.len() {
self.selected = self.filtered.len().saturating_sub(1);
}
}
fn current_event_index(&self) -> usize {
self.filtered.get(self.selected).copied().unwrap_or(0)
}
}
pub fn run_tui_audit_log(events: Vec<serde_json::Value>) -> anyhow::Result<()> {
let mut app = App {
events: events
.into_iter()
.map(|e| AuditItem {
timestamp: e["created_at"].as_str().unwrap_or("?").to_string(),
event_type: e["event_type"].as_str().unwrap_or("?").to_string(),
project_id: e["project_id"].as_str().unwrap_or("-").to_string(),
actor: e["actor_token_id"].as_str().unwrap_or("-").to_string(),
metadata: e["metadata_json"].as_str().unwrap_or("").to_string(),
})
.collect(),
selected: 0,
filtered: Vec::new(),
show_search: false,
search_query: String::new(),
};
app.filter_events();
let theme = Theme::default();
layout::run_tui(|terminal| run_app(terminal, &mut app, &theme))
}
fn run_app(
terminal: &mut Terminal<CrosstermBackend<io::Stdout>>,
app: &mut App,
theme: &Theme,
) -> io::Result<()> {
let mut last_tick = std::time::Instant::now();
let tick_rate = std::time::Duration::from_millis(250);
loop {
terminal.draw(|f| draw_ui(f, app, theme))?;
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
if crossterm::event::poll(timeout)?
&& let Event::Key(key) = event::read()?
{
if key.kind != KeyEventKind::Press {
continue;
}
if app.show_search {
match key.code {
KeyCode::Esc => {
app.show_search = false;
app.search_query.clear();
app.filter_events();
}
KeyCode::Enter => {
app.show_search = false;
app.filter_events();
}
KeyCode::Backspace => {
app.search_query.pop();
}
KeyCode::Char(c) => {
app.search_query.push(c);
}
_ => {}
}
continue;
}
match key.code {
KeyCode::Char('q') | KeyCode::Esc => return Ok(()),
KeyCode::Char('/') => {
app.show_search = true;
}
KeyCode::Down | KeyCode::Char('j') if app.selected + 1 < app.filtered.len() => {
app.selected += 1;
}
KeyCode::Up | KeyCode::Char('k') if app.selected > 0 => {
app.selected -= 1;
}
_ => {}
}
}
if last_tick.elapsed() >= tick_rate {
last_tick = std::time::Instant::now();
}
}
}
fn draw_ui(f: &mut ratatui::Frame, app: &App, theme: &Theme) {
let title = if app.show_search {
format!("Audit Log (filter: {})", app.search_query)
} else {
format!("Audit Log ({} / {})", app.filtered.len(), app.events.len())
};
let idx = app.current_event_index();
let footer = if app.show_search {
"Enter=confirm Esc=clear".to_string()
} else {
let hints = "j/k=navigate /=search q=quit";
if let Some(e) = app.events.get(idx) {
format!("{} | {} {hints}", e.event_type, e.project_id)
} else {
hints.to_string()
}
};
let content = layout::draw_frame(f, theme, &title, &footer);
let rows: Vec<Row> = app
.filtered
.iter()
.enumerate()
.map(|(i, &fi)| {
let e = &app.events[fi];
let row_style = if i == app.selected {
theme.highlight_style()
} else {
Style::default()
};
Row::new(vec![
Span::styled(&e.timestamp, theme.muted_style()),
Span::styled(&e.event_type, theme.key_hint_style()),
Span::styled(&e.project_id, theme.title_style()),
Span::styled(&e.actor, theme.muted_style()),
Span::styled(&e.metadata, theme.muted_style()),
])
.style(row_style)
.height(1)
})
.collect();
let header = Row::new(vec!["Timestamp", "Event", "Project", "Actor", "Metadata"])
.style(theme.header_style())
.height(1);
let table = Table::new(
rows,
[
Constraint::Percentage(20),
Constraint::Percentage(15),
Constraint::Percentage(20),
Constraint::Percentage(15),
Constraint::Percentage(30),
],
)
.header(header)
.block(
Block::default()
.borders(Borders::ALL)
.title("Events")
.title_style(theme.header_style())
.border_style(theme.block_style()),
);
f.render_widget(table, content);
if app.show_search {
let block = Block::default()
.borders(Borders::ALL)
.title("Search")
.title_style(theme.header_style())
.border_style(theme.block_style());
let paragraph = Paragraph::new(app.search_query.clone()).block(block);
let area = layout::centered_rect(40, 10, f.area());
f.render_widget(Clear, area);
f.render_widget(paragraph, area);
}
}