use crate::display::{DisplayBandwidth, UIState};
use ::std::time::{Duration, Instant};
use ::tui::backend::Backend;
use ::tui::layout::{Alignment, Rect};
use ::tui::style::{Color, Modifier, Style};
use ::tui::terminal::Frame;
use ::tui::text::Span;
use ::tui::widgets::Paragraph;
const SECONDS_IN_DAY: u64 = 86400;
pub struct HeaderDetails<'a> {
pub state: &'a UIState,
pub elapsed_time: std::time::Duration,
pub paused: bool,
}
pub fn elapsed_time(last_start_time: Instant, cumulative_time: Duration, paused: bool) -> Duration {
if paused {
cumulative_time
} else {
cumulative_time + last_start_time.elapsed()
}
}
impl<'a> HeaderDetails<'a> {
#[allow(clippy::int_plus_one)]
pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
let bandwidth = self.bandwidth_string();
let mut elapsed_time = None;
let print_elapsed_time = if self.state.cumulative_mode {
elapsed_time = Some(self.elapsed_time_string());
bandwidth.len() + elapsed_time.as_ref().unwrap().len() + 1 <= rect.width as usize
} else {
false
};
let color = if self.paused {
Color::Yellow
} else {
Color::Green
};
if print_elapsed_time {
self.render_elapsed_time(frame, rect, elapsed_time.as_ref().unwrap(), color);
}
self.render_bandwidth(frame, rect, &bandwidth, color);
}
fn render_bandwidth(
&self,
frame: &mut Frame<impl Backend>,
rect: Rect,
bandwidth: &str,
color: Color,
) {
let bandwidth_text = Span::styled(
bandwidth,
Style::default().fg(color).add_modifier(Modifier::BOLD),
);
let paragraph = Paragraph::new(bandwidth_text).alignment(Alignment::Left);
frame.render_widget(paragraph, rect);
}
fn bandwidth_string(&self) -> String {
let c_mode = self.state.cumulative_mode;
format!(
" Total Up / Down: {} / {}{}",
DisplayBandwidth {
bandwidth: self.state.total_bytes_uploaded as f64,
as_rate: !c_mode,
},
DisplayBandwidth {
bandwidth: self.state.total_bytes_downloaded as f64,
as_rate: !c_mode,
},
if self.paused { " [PAUSED]" } else { "" }
)
}
fn render_elapsed_time(
&self,
frame: &mut Frame<impl Backend>,
rect: Rect,
elapsed_time: &str,
color: Color,
) {
let elapsed_time_text = Span::styled(
elapsed_time,
Style::default().fg(color).add_modifier(Modifier::BOLD),
);
let paragraph = Paragraph::new(elapsed_time_text).alignment(Alignment::Right);
frame.render_widget(paragraph, rect);
}
fn days_string(&self) -> String {
match self.elapsed_time.as_secs() / SECONDS_IN_DAY {
0 => "".to_string(),
1 => "1 day, ".to_string(),
n => format!("{} days, ", n),
}
}
fn elapsed_time_string(&self) -> String {
format!(
"{}{:02}:{:02}:{:02} ",
self.days_string(),
(self.elapsed_time.as_secs() % SECONDS_IN_DAY) / 3600,
(self.elapsed_time.as_secs() % 3600) / 60,
self.elapsed_time.as_secs() % 60
)
}
}