342 lines
15 KiB
Rust
342 lines
15 KiB
Rust
// src/modes/handlers/event.rs
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use crossterm::event::Event;
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use crossterm::cursor::SetCursorStyle;
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use crate::tui::terminal::core::TerminalCore;
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use crate::services::grpc_client::GrpcClient;
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use crate::services::auth::AuthClient;
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use crate::modes::common::commands::CommandHandler;
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use crate::config::binds::config::Config;
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use crate::state::pages::form::FormState;
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use crate::state::pages::auth::AuthState;
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use crate::state::pages::auth::RegisterState;
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use crate::state::canvas_state::CanvasState;
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use crate::ui::handlers::rat_state::UiStateHandler;
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use crate::ui::handlers::context::UiContext;
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use crate::tui::functions::{intro, admin};
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use crate::tui::functions::common::login;
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use crate::modes::{
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common::command_mode,
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canvas::{edit, read_only, common_mode},
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general::{navigation, dialog},
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};
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use crate::config::binds::key_sequences::KeySequenceTracker;
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use crate::modes::handlers::mode_manager::{ModeManager, AppMode};
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use crate::tui::functions::common::form::SaveOutcome;
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub enum EventOutcome {
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Ok(String),
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Exit(String),
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DataSaved(SaveOutcome, String),
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ButtonSelected { context: UiContext, index: usize },
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}
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pub struct EventHandler {
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pub command_mode: bool,
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pub command_input: String,
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pub command_message: String,
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pub is_edit_mode: bool,
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pub edit_mode_cooldown: bool,
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pub ideal_cursor_column: usize,
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pub key_sequence_tracker: KeySequenceTracker,
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pub auth_client: AuthClient,
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}
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impl EventHandler {
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pub async fn new() -> Result<Self, Box<dyn std::error::Error>> {
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Ok(EventHandler {
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command_mode: false,
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command_input: String::new(),
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command_message: String::new(),
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is_edit_mode: false,
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edit_mode_cooldown: false,
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ideal_cursor_column: 0,
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key_sequence_tracker: KeySequenceTracker::new(800),
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auth_client: AuthClient::new().await?,
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})
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}
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pub async fn handle_event(
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&mut self,
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event: Event,
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config: &Config,
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terminal: &mut TerminalCore,
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grpc_client: &mut GrpcClient,
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command_handler: &mut CommandHandler,
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form_state: &mut FormState,
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auth_state: &mut AuthState,
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register_state: &mut RegisterState,
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app_state: &mut crate::state::state::AppState,
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total_count: u64,
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current_position: &mut u64,
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) -> Result<EventOutcome, Box<dyn std::error::Error>> {
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let current_mode = ModeManager::derive_mode(app_state, self);
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app_state.update_mode(current_mode);
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// --- DIALOG MODALITY ---
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if app_state.ui.dialog.dialog_show {
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if let Some(dialog_result) = dialog::handle_dialog_event(
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&event, config, app_state, auth_state, &mut self.auth_client
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).await {
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return dialog_result;
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}
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return Ok(EventOutcome::Ok(String::new()));
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}
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// --- END DIALOG MODALITY CHECK ---
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if let Event::Key(key) = event {
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let key_code = key.code;
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let modifiers = key.modifiers;
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if UiStateHandler::toggle_sidebar(&mut app_state.ui, config, key_code, modifiers) {
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let message = format!("Sidebar {}",
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if app_state.ui.show_sidebar { "shown" } else { "hidden" }
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);
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return Ok(EventOutcome::Ok(message));
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}
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match current_mode {
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AppMode::General => {
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let nav_outcome = navigation::handle_navigation_event(
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key,
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config,
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form_state,
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app_state,
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auth_state,
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&mut self.command_mode,
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&mut self.command_input,
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&mut self.command_message,
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).await;
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match nav_outcome {
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Ok(EventOutcome::ButtonSelected { context, index }) => {
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let mut message = String::from("Selected"); // Default message
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match context {
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UiContext::Intro => {
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intro::handle_intro_selection(app_state, index); // Pass index
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message = format!("Intro Option {} selected", index);
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}
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UiContext::Login => {
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message = match index {
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0 => login::save(auth_state, &mut self.auth_client, app_state).await?,
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1 => login::back_to_main(auth_state, app_state).await,
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_ => "Invalid Login Option".to_string(),
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};
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}
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UiContext::Admin => {
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// Assuming handle_admin_selection uses app_state.general.selected_item
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admin::handle_admin_selection(app_state);
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message = format!("Admin Option {} selected", index);
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}
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UiContext::Dialog => {
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message = "Internal error: Unexpected dialog state".to_string();
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}
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}
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return Ok(EventOutcome::Ok(message)); // Return Ok with message
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}
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other => return other, // Pass through Ok, Err, DataSaved directly
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}
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},
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AppMode::ReadOnly => {
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if config.is_enter_edit_mode_before(key_code, modifiers) &&
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ModeManager::can_enter_edit_mode(current_mode) {
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self.is_edit_mode = true;
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self.edit_mode_cooldown = true;
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self.command_message = "Edit mode".to_string();
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terminal.set_cursor_style(SetCursorStyle::BlinkingBar)?;
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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}
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if config.is_enter_edit_mode_after(key_code, modifiers) &&
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ModeManager::can_enter_edit_mode(current_mode) {
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let current_input = if app_state.ui.show_login {
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auth_state.get_current_input()
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} else {
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form_state.get_current_input()
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};
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let current_cursor_pos = if app_state.ui.show_login {
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auth_state.current_cursor_pos()
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} else {
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form_state.current_cursor_pos()
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};
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if !current_input.is_empty() && current_cursor_pos < current_input.len() {
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if app_state.ui.show_login {
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auth_state.set_current_cursor_pos(current_cursor_pos + 1);
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self.ideal_cursor_column = auth_state.current_cursor_pos();
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} else {
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form_state.set_current_cursor_pos(current_cursor_pos + 1);
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self.ideal_cursor_column = form_state.current_cursor_pos();
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}
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}
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self.is_edit_mode = true;
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self.edit_mode_cooldown = true;
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self.command_message = "Edit mode (after cursor)".to_string();
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terminal.set_cursor_style(SetCursorStyle::BlinkingBar)?;
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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}
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if let Some(action) = config.get_read_only_action_for_key(key_code, modifiers) {
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if action == "enter_command_mode" && ModeManager::can_enter_command_mode(current_mode) {
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self.command_mode = true;
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self.command_input.clear();
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self.command_message.clear();
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return Ok(EventOutcome::Ok(String::new()));
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}
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}
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if let Some(action) = config.get_action_for_key_in_mode(
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&config.keybindings.common,
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key_code,
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modifiers
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) {
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match action {
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"save" | "force_quit" | "save_and_quit" | "revert" => {
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return common_mode::handle_core_action(
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action,
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form_state,
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auth_state,
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grpc_client,
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&mut self.auth_client,
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terminal,
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app_state,
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current_position,
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total_count,
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).await;
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},
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_ => {}
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}
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}
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let (_should_exit, message) = read_only::handle_read_only_event(
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app_state,
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key,
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config,
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form_state,
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auth_state,
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&mut self.key_sequence_tracker,
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current_position,
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total_count,
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grpc_client,
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&mut self.command_message,
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&mut self.edit_mode_cooldown,
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&mut self.ideal_cursor_column,
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).await?;
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return Ok(EventOutcome::Ok(message));
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},
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AppMode::Edit => {
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if config.is_exit_edit_mode(key_code, modifiers) {
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self.is_edit_mode = false;
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self.edit_mode_cooldown = true;
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let has_changes = if app_state.ui.show_login {
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auth_state.has_unsaved_changes()
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} else {
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form_state.has_unsaved_changes()
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};
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self.command_message = if has_changes {
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"Exited edit mode (unsaved changes remain)".to_string()
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} else {
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"Read-only mode".to_string()
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};
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terminal.set_cursor_style(SetCursorStyle::SteadyBlock)?;
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let current_input = if app_state.ui.show_login {
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auth_state.get_current_input()
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} else {
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form_state.get_current_input()
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};
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let current_cursor_pos = if app_state.ui.show_login {
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auth_state.current_cursor_pos()
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} else {
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form_state.current_cursor_pos()
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};
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if !current_input.is_empty() && current_cursor_pos >= current_input.len() {
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let new_pos = current_input.len() - 1;
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if app_state.ui.show_login {
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auth_state.set_current_cursor_pos(new_pos);
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self.ideal_cursor_column = auth_state.current_cursor_pos();
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} else {
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form_state.set_current_cursor_pos(new_pos);
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self.ideal_cursor_column = form_state.current_cursor_pos();
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}
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}
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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}
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if let Some(action) = config.get_action_for_key_in_mode(
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&config.keybindings.common,
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key_code,
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modifiers
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) {
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match action {
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"save" | "force_quit" | "save_and_quit" | "revert" => {
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return common_mode::handle_core_action(
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action,
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form_state,
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auth_state,
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grpc_client,
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&mut self.auth_client,
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terminal,
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app_state,
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current_position,
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total_count,
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).await;
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},
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_ => {}
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}
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}
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let message = edit::handle_edit_event(
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key,
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config,
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form_state,
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auth_state,
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register_state,
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&mut self.ideal_cursor_column,
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&mut self.command_message,
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current_position,
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total_count,
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grpc_client,
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app_state,
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).await?;
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self.key_sequence_tracker.reset();
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return Ok(EventOutcome::Ok(message));
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},
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AppMode::Command => {
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let outcome = command_mode::handle_command_event(
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key,
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config,
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app_state,
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auth_state,
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form_state,
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&mut self.command_input,
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&mut self.command_message,
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grpc_client,
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command_handler,
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terminal,
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current_position,
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total_count,
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).await?;
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if let EventOutcome::Ok(msg) = &outcome {
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if msg == "Exited command mode" {
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self.command_mode = false;
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}
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}
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return Ok(outcome);
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}
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}
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}
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self.edit_mode_cooldown = false;
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Ok(EventOutcome::Ok(self.command_message.clone()))
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}
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}
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