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use std::io;
use crossterm::event::{self, Event, KeyCode, KeyEventKind};
use crate::app::{App, CurrentScreen};
/// Handles key presses for the application.
pub fn handle_events(app: &mut App) -> io::Result<()> {
if let Event::Key(key_event) = event::read()? {
if key_event.kind == KeyEventKind::Press {
match app.current_screen.clone() {
CurrentScreen::MainMenu => match key_event.code {
key if app.key_bindings.exit.contains(&key) => app.exit(),
key if app.key_bindings.help.contains(&key) => app.help(),
key if app.key_bindings.enter.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.select_group()
}
key if app.key_bindings.save.contains(&key) => app.save()?,
key if app.key_bindings.reload.contains(&key) => app.reload()?,
key if app.key_bindings.previous.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.previous_group()
}
key if app.key_bindings.next.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.next_group()
}
key if app.key_bindings.new.contains(&key) => {
app.current_screen = CurrentScreen::CreatingNew {
text: String::new(),
}
}
key if app.key_bindings.rename.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.rename_group();
app.save()?;
}
key if app.key_bindings.duplicate.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.duplicate_group();
app.save()?;
}
key if app.key_bindings.delete.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.delete_group();
app.save()?;
}
key if app.key_bindings.toggle_activate.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.toggle_activate(None)?;
app.save()?;
}
key if app.key_bindings.toggle_enabled.contains(&key)
&& !app.service_groups.is_empty() =>
{
app.toggle_enabled(None)?;
app.save()?;
}
_ => {}
},
CurrentScreen::KeyBindings { previous_screen } => {
if app.key_bindings.exit.contains(&key_event.code) {
app.current_screen = *previous_screen;
}
}
CurrentScreen::CreatingNew { text } => match key_event.code {
key if app.key_bindings.exit.contains(&key) => {
app.current_screen = CurrentScreen::MainMenu
}
key if app.key_bindings.enter.contains(&key) => {
app.submit_new(text.clone());
app.save()?;
}
KeyCode::Backspace => {
if text.len() != 0 {
app.current_screen = CurrentScreen::CreatingNew {
text: format!(
"{}",
text.chars().take(text.len() - 1).collect::<String>()
),
}
} else {
app.current_screen = CurrentScreen::MainMenu
}
}
KeyCode::Char(value) => {
app.current_screen = CurrentScreen::CreatingNew {
text: format!("{}{}", text.clone(), value),
};
}
_ => {}
},
CurrentScreen::RenameGroup { text } => match key_event.code {
key if app.key_bindings.exit.contains(&key) => {
app.current_screen = CurrentScreen::MainMenu
}
key if app.key_bindings.enter.contains(&key) => {
app.submit_rename(text.clone());
app.save()?;
}
KeyCode::Backspace => {
if text.len() != 0 {
app.current_screen = CurrentScreen::RenameGroup {
text: format!(
"{}",
text.chars().take(text.len() - 1).collect::<String>()
),
}
} else {
app.current_screen = CurrentScreen::MainMenu
}
}
KeyCode::Char(value) => {
app.current_screen = CurrentScreen::RenameGroup {
text: format!("{}{}", text.clone(), value),
};
}
_ => {}
}
CurrentScreen::GroupView { index } => {
let group = &mut app.service_groups[app.cursor];
group.refresh();
match key_event.code {
key if app.key_bindings.exit.contains(&key) => {
app.current_screen = CurrentScreen::MainMenu
}
key if app.key_bindings.help.contains(&key) => {
app.help();
}
key if app.key_bindings.save.contains(&key) => {
app.save()?;
}
key if app.key_bindings.previous.contains(&key)
&& !group.services.is_empty() =>
{
group.previous_service();
let _ = &group.services[group.cursor].lock().unwrap().get_logs();
}
key if app.key_bindings.next.contains(&key)
&& !group.services.is_empty() =>
{
group.next_service();
let _ = &group.services[group.cursor].lock().unwrap().get_logs();
}
key if app.key_bindings.new.contains(&key) => {
app.current_screen = CurrentScreen::ServiceSelection {
group_index: app.cursor,
text: String::new(),
}
}
key if app.key_bindings.delete.contains(&key) => {
group.delete_service(index);
group.refresh();
app.save()?;
}
key if app.key_bindings.toggle_activate.contains(&key)
&& !group.services.is_empty() =>
{
group.toggle_service_active()?;
group.refresh();
app.save()?;
}
key if app.key_bindings.toggle_enabled.contains(&key)
&& !group.services.is_empty() =>
{
group.toggle_service_enabled()?;
group.refresh();
app.save()?;
}
key if app.key_bindings.view_logs.contains(&key)
&& !group.services.is_empty() =>
{
let _ = &group.services[index].lock().unwrap().get_logs();
app.current_screen = CurrentScreen::ServiceLogs {
group_index: app.cursor,
index: group.cursor,
log_scroll: 0,
};
}
_ => {}
};
}
CurrentScreen::ServiceSelection { group_index, text } => match key_event.code {
key if app.key_bindings.exit.contains(&key) => {
app.current_screen = CurrentScreen::GroupView { index: group_index };
}
key if app.key_bindings.enter.contains(&key) => {
if let Some(group) = app.service_groups.get_mut(group_index) {
group.add_service(&app.services, text);
app.current_screen = CurrentScreen::GroupView { index: group_index };
app.save()?;
}
}
KeyCode::Backspace => {
if text.len() != 0 {
app.current_screen = CurrentScreen::ServiceSelection {
group_index: group_index,
text: format!(
"{}",
text.chars().take(text.len() - 1).collect::<String>()
),
}
} else {
app.current_screen = CurrentScreen::GroupView { index: group_index }
}
}
KeyCode::Char(value) => {
app.current_screen = CurrentScreen::ServiceSelection {
group_index: group_index,
text: format!("{}{}", text.clone(), value),
};
}
_ => {}
},
CurrentScreen::ServiceLogs {
group_index,
index,
log_scroll,
} => {
let group = &app.service_groups[group_index];
let service = &group.services[index].lock().unwrap();
match key_event.code {
key if app.key_bindings.previous.contains(&key) => {
if log_scroll < service.logs.lines().count() - 1 {
app.current_screen = CurrentScreen::ServiceLogs {
group_index,
index,
log_scroll: log_scroll + 1,
};
}
}
key if app.key_bindings.next.contains(&key) => {
if log_scroll > 0 {
app.current_screen = CurrentScreen::ServiceLogs {
group_index,
index,
log_scroll: log_scroll - 1,
};
}
}
key if app.key_bindings.exit.contains(&key) => {
app.current_screen = CurrentScreen::GroupView { index: group_index };
}
_ => {}
};
}
}
}
};
Ok(())
}