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use crate::app::model::{AppState, Model};
use crate::components::common::{ComponentId, Msg};
use crate::components::help_screen::HelpScreen;
use tuirealm::terminal::TerminalAdapter;
impl<T> Model<T>
where
T: TerminalAdapter,
{
pub fn update_help(&mut self) -> Option<Msg> {
// Toggle between help screen and previous state
if self.state_manager.app_state == AppState::HelpScreen {
// If we're already showing help screen, go back to previous state
if let Some(prev_state) = self.state_manager.previous_state.take() {
self.set_app_state(prev_state);
// Unmount the help screen
if let Err(e) = self.app.umount(&ComponentId::HelpScreen) {
self.error_reporter
.report_mount_error("HelpScreen", "unmount", &e);
}
// Return to appropriate component based on state
match self.state_manager.app_state {
AppState::NamespacePicker => {
if let Err(e) = self.app.active(&ComponentId::NamespacePicker) {
self.error_reporter
.report_activation_error("NamespacePicker", &e);
}
}
AppState::QueuePicker => {
if let Err(e) = self.app.active(&ComponentId::QueuePicker) {
self.error_reporter
.report_activation_error("QueuePicker", &e);
}
}
AppState::MessagePicker => {
if let Err(e) = self.app.active(&ComponentId::Messages) {
self.error_reporter.report_activation_error("Messages", &e);
}
}
AppState::MessageDetails => {
if let Err(e) = self.app.active(&ComponentId::MessageDetails) {
self.error_reporter
.report_activation_error("MessageDetails", &e);
}
}
AppState::ThemePicker => {
if let Err(e) = self.app.active(&ComponentId::ThemePicker) {
self.error_reporter
.report_activation_error("ThemePicker", &e);
}
}
AppState::AzureDiscovery => {
// Active component is managed by discovery flow
}
_ => {}
}
} else {
// If we don't have a previous state, default to NamespacePicker
self.set_app_state(AppState::NamespacePicker);
// Unmount the help screen
if let Err(e) = self.app.umount(&ComponentId::HelpScreen) {
self.error_reporter
.report_mount_error("HelpScreen", "unmount", &e);
}
if let Err(e) = self.app.active(&ComponentId::NamespacePicker) {
self.error_reporter
.report_activation_error("NamespacePicker", &e);
}
}
} else {
// Save current state before showing help screen
self.state_manager.previous_state = Some(self.state_manager.app_state.clone());
// Show help screen
self.set_app_state(AppState::HelpScreen);
// Mount help screen component if not already mounted
if !self.app.mounted(&ComponentId::HelpScreen) {
if let Err(e) = self.app.mount(
ComponentId::HelpScreen,
Box::new(HelpScreen::new()),
Vec::default(),
) {
self.error_reporter
.report_mount_error("HelpScreen", "mount", &e);
}
}
// Activate the help screen
if let Err(e) = self.app.active(&ComponentId::HelpScreen) {
self.error_reporter
.report_activation_error("HelpScreen", &e);
}
}
self.set_redraw(true);
None
}
}