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use std::pin::Pin;
use std::future::Future;
use crossterm::event::{KeyCode, KeyEvent};
use super::super::helpers::{sync_global_settings, TextEditor};
use crate::tui::app::{App, GlobalMode};
use super::OverlayHandler;
pub struct DashboardPickerHandler;
impl OverlayHandler for DashboardPickerHandler {
fn name(&self) -> &'static str {
"DashboardPicker"
}
fn can_handle(&self, mode: &GlobalMode) -> bool {
matches!(mode, GlobalMode::DashboardPicker { .. })
}
fn handle<'a>(
&'a self,
app: &'a mut App,
key: KeyEvent,
) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>> {
Box::pin(async move {
if let GlobalMode::DashboardPicker {
enabled,
port,
auth_key,
tls_enabled,
tls_cert,
tls_key,
selected_field,
editing,
edit_buffer,
edit_cursor_pos,
} = &mut app.ui.global_mode
{
match key.code {
KeyCode::Enter => {
if *editing {
if *selected_field == 0i32
&& let Ok(p) = edit_buffer.parse::<u16>()
{
app.config.default.ws_server_port = p;
port.clone_from(edit_buffer);
}
if *selected_field == 1i32 {
app.config.default.ws_server_auth_key = if edit_buffer.is_empty() {
None
} else {
Some(edit_buffer.clone())
};
auth_key.clone_from(edit_buffer);
}
if *selected_field == 2i32 {
*tls_enabled = !*tls_enabled;
app.config.default.ws_server_tls_enabled = *tls_enabled;
}
if *selected_field == 3i32 {
app.config.default.ws_server_tls_cert = if edit_buffer.is_empty() {
None
} else {
Some(edit_buffer.clone())
};
tls_cert.clone_from(edit_buffer);
}
if *selected_field == 4i32 {
app.config.default.ws_server_tls_key = if edit_buffer.is_empty() {
None
} else {
Some(edit_buffer.clone())
};
tls_key.clone_from(edit_buffer);
}
*editing = false;
sync_global_settings(app);
return;
}
if *selected_field == -1 {
*enabled = !*enabled;
app.config.default.ws_server_enabled = *enabled;
sync_global_settings(app);
return;
}
if *selected_field == 0i32 {
edit_buffer.clone_from(port);
*editing = true;
*edit_cursor_pos = edit_buffer.chars().count();
return;
}
if *selected_field == 1i32 {
edit_buffer.clone_from(auth_key);
*editing = true;
*edit_cursor_pos = edit_buffer.chars().count();
return;
}
if *selected_field == 2i32 {
*tls_enabled = !*tls_enabled;
app.config.default.ws_server_tls_enabled = *tls_enabled;
sync_global_settings(app);
return;
}
if *selected_field == 3i32 {
edit_buffer.clone_from(tls_cert);
*editing = true;
*edit_cursor_pos = edit_buffer.chars().count();
return;
}
if *selected_field == 4i32 {
edit_buffer.clone_from(tls_key);
*editing = true;
*edit_cursor_pos = edit_buffer.chars().count();
return;
}
}
KeyCode::Up | KeyCode::Char('k') => {
if !*editing {
*selected_field = if *selected_field <= -1 {
4
} else {
*selected_field - 1
};
}
return;
}
KeyCode::Down | KeyCode::Char('j') => {
if !*editing {
*selected_field = if *selected_field >= 4 {
-1
} else {
*selected_field + 1
};
}
return;
}
KeyCode::Esc => {
if *editing {
*editing = false;
edit_buffer.clear();
} else {
app.ui.global_mode = GlobalMode::Normal;
}
return;
}
KeyCode::Char(c) if *editing => {
TextEditor {
buffer: edit_buffer,
cursor: edit_cursor_pos,
}
.insert_char(c);
}
KeyCode::Backspace if *editing => {
TextEditor {
buffer: edit_buffer,
cursor: edit_cursor_pos,
}
.backspace();
}
KeyCode::Left if *editing => {
TextEditor {
buffer: edit_buffer,
cursor: edit_cursor_pos,
}
.move_left();
}
KeyCode::Right if *editing => {
TextEditor {
buffer: edit_buffer,
cursor: edit_cursor_pos,
}
.move_right();
}
KeyCode::Home if *editing => {
TextEditor {
buffer: edit_buffer,
cursor: edit_cursor_pos,
}
.home();
}
KeyCode::End if *editing => {
TextEditor {
buffer: edit_buffer,
cursor: edit_cursor_pos,
}
.end();
}
_ => {}
}
}
})
}
}