feat(tui): add vim-like keybinds and settings tab for config edit

src/tui.rs

@@ -23,6 +23,7 @@ use tokio::sync::mpsc;
 use crate::api::{
     Episode, HealthResource, HistoryItem, QueueItem, Series, SonarrClient, SystemStatus,
 };
+use crate::config::{AppConfig, KeybindMode};
 
 #[derive(Debug)]
 pub enum AppEvent {
@@ -47,11 +48,14 @@ pub enum TabIndex {
     History,
     Health,
     Search,
+    Settings,
 }
 
 impl TabIndex {
     fn titles() -> Vec<&'static str> {
-        vec!["Series", "Calendar", "Queue", "History", "Health", "Search"]
+        vec![
+            "Series", "Calendar", "Queue", "History", "Health", "Search", "Settings",
+        ]
     }
 
     fn from_index(index: usize) -> Self {
@@ -62,11 +66,12 @@ impl TabIndex {
             3 => TabIndex::History,
             4 => TabIndex::Health,
             5 => TabIndex::Search,
+            6 => TabIndex::Settings,
             _ => TabIndex::Series,
         }
     }
 
-    fn to_index(self) -> usize {
+    fn to_index(&self) -> usize {
         match self {
             TabIndex::Series => 0,
             TabIndex::Calendar => 1,
@@ -74,6 +79,7 @@ impl TabIndex {
             TabIndex::History => 3,
             TabIndex::Health => 4,
             TabIndex::Search => 5,
+            TabIndex::Settings => 6,
         }
     }
 }
@@ -87,6 +93,7 @@ pub struct App {
     pub history_table_state: TableState,
     pub health_list_state: ListState,
     pub search_list_state: ListState,
+    pub settings_list_state: ListState,
     pub series: Vec<Series>,
     pub episodes: Vec<Episode>,
     pub queue: Vec<QueueItem>,
@@ -102,6 +109,12 @@ pub struct App {
     pub search_mode: bool,
     pub show_details: bool,
     pub input_mode: bool,
+    pub config: AppConfig,
+    pub config_changed: bool,
+    pub editing_url: bool,
+    pub editing_api_key: bool,
+    pub url_input: String,
+    pub api_key_input: String,
 }
 
 impl Default for App {
@@ -115,6 +128,7 @@ impl Default for App {
             history_table_state: TableState::default(),
             health_list_state: ListState::default(),
             search_list_state: ListState::default(),
+            settings_list_state: ListState::default(),
             series: Vec::new(),
             episodes: Vec::new(),
             queue: Vec::new(),
@@ -130,8 +144,15 @@ impl Default for App {
             search_mode: false,
             show_details: false,
             input_mode: false,
+            config: AppConfig::default(),
+            config_changed: false,
+            editing_url: false,
+            editing_api_key: false,
+            url_input: String::new(),
+            api_key_input: String::new(),
         };
         app.series_list_state.select(Some(0));
+        app.settings_list_state.select(Some(0));
         app
     }
 }
@@ -215,6 +236,9 @@ impl App {
                     self.search_list_state.select(Some(i));
                 }
             }
+            TabIndex::Settings => {
+                self.next_settings_item();
+            }
         }
     }
 
@@ -316,6 +340,9 @@ impl App {
                     self.search_list_state.select(Some(i));
                 }
             }
+            TabIndex::Settings => {
+                self.previous_settings_item();
+            }
         }
     }
 
@@ -361,9 +388,208 @@ impl App {
     pub fn set_error(&mut self, error: String) {
         self.error_message = Some(error);
     }
+
+    pub fn go_to_first(&mut self) {
+        match self.current_tab {
+            TabIndex::Series => {
+                if !self.series.is_empty() {
+                    self.series_list_state.select(Some(0));
+                }
+            }
+            TabIndex::Queue => {
+                if !self.queue.is_empty() {
+                    self.queue_table_state.select(Some(0));
+                }
+            }
+            TabIndex::History => {
+                if !self.history.is_empty() {
+                    self.history_table_state.select(Some(0));
+                }
+            }
+            TabIndex::Health => {
+                if !self.health.is_empty() {
+                    self.health_list_state.select(Some(0));
+                }
+            }
+            TabIndex::Search => {
+                if !self.search_results.is_empty() {
+                    self.search_list_state.select(Some(0));
+                }
+            }
+            TabIndex::Settings => {
+                self.settings_list_state.select(Some(0));
+            }
+            _ => {}
+        }
+    }
+
+    pub fn go_to_last(&mut self) {
+        match self.current_tab {
+            TabIndex::Series => {
+                if !self.series.is_empty() {
+                    self.series_list_state.select(Some(self.series.len() - 1));
+                }
+            }
+            TabIndex::Queue => {
+                if !self.queue.is_empty() {
+                    self.queue_table_state.select(Some(self.queue.len() - 1));
+                }
+            }
+            TabIndex::History => {
+                if !self.history.is_empty() {
+                    self.history_table_state
+                        .select(Some(self.history.len() - 1));
+                }
+            }
+            TabIndex::Health => {
+                if !self.health.is_empty() {
+                    self.health_list_state.select(Some(self.health.len() - 1));
+                }
+            }
+            TabIndex::Search => {
+                if !self.search_results.is_empty() {
+                    self.search_list_state
+                        .select(Some(self.search_results.len() - 1));
+                }
+            }
+            TabIndex::Settings => {
+                self.settings_list_state.select(Some(4)); // Total settings options - 1
+            }
+            _ => {}
+        }
+    }
+
+    pub fn toggle_keybind_mode(&mut self) {
+        self.config.ui.keybind_mode = match self.config.ui.keybind_mode {
+            KeybindMode::Normal => KeybindMode::Vim,
+            KeybindMode::Vim => KeybindMode::Normal,
+        };
+        self.config_changed = true;
+    }
+
+    pub fn toggle_help(&mut self) {
+        self.config.ui.show_help = !self.config.ui.show_help;
+        self.config_changed = true;
+    }
+
+    pub fn handle_settings_input(&mut self) {
+        if let Some(selected) = self.settings_list_state.selected() {
+            match selected {
+                0 => self.toggle_keybind_mode(),
+                1 => self.toggle_help(),
+                2 => self.start_editing_url(),
+                3 => self.start_editing_api_key(),
+                _ => {}
+            }
+        }
+    }
+
+    pub fn start_editing_url(&mut self) {
+        self.editing_url = true;
+        self.input_mode = true;
+        self.url_input = self.config.sonarr.url.clone();
+    }
+
+    pub fn start_editing_api_key(&mut self) {
+        self.editing_api_key = true;
+        self.input_mode = true;
+        self.api_key_input = self.config.sonarr.api_key.clone();
+    }
+
+    pub fn finish_editing_url(&mut self) {
+        let trimmed_url = self.url_input.trim();
+        if !trimmed_url.is_empty() {
+            // Basic URL validation
+            if trimmed_url.starts_with("http://") || trimmed_url.starts_with("https://") {
+                self.config.sonarr.url = trimmed_url.to_string();
+                self.config_changed = true;
+            } else {
+                self.set_error("URL must start with http:// or https://".to_string());
+            }
+        }
+        self.editing_url = false;
+        self.input_mode = false;
+        self.url_input.clear();
+    }
+
+    pub fn finish_editing_api_key(&mut self) {
+        if !self.api_key_input.trim().is_empty() {
+            self.config.sonarr.api_key = self.api_key_input.trim().to_string();
+            self.config_changed = true;
+        }
+        self.editing_api_key = false;
+        self.input_mode = false;
+        self.api_key_input.clear();
+    }
+
+    pub fn cancel_editing(&mut self) {
+        self.editing_url = false;
+        self.editing_api_key = false;
+        self.input_mode = false;
+        self.url_input.clear();
+        self.api_key_input.clear();
+    }
+
+    pub fn next_settings_item(&mut self) {
+        let i = match self.settings_list_state.selected() {
+            Some(i) => {
+                if i >= 4 {
+                    0
+                } else {
+                    i + 1
+                }
+            }
+            None => 0,
+        };
+        self.settings_list_state.select(Some(i));
+    }
+
+    pub fn previous_settings_item(&mut self) {
+        let i = match self.settings_list_state.selected() {
+            Some(i) => {
+                if i == 0 {
+                    4
+                } else {
+                    i - 1
+                }
+            }
+            None => 0,
+        };
+        self.settings_list_state.select(Some(i));
+    }
+
+    pub fn save_config(&mut self) -> Result<(), Box<dyn std::error::Error>> {
+        if !self.config_changed {
+            return Ok(());
+        }
+
+        // Find a writable config path
+        let config_paths = crate::config::AppConfig::get_default_config_paths();
+        let config_path = if let Some(path) = config_paths.get(1) {
+            // Prefer user config directory
+            path.clone()
+        } else {
+            std::env::current_dir()?.join("yarr.toml")
+        };
+
+        // Create directory if it doesn't exist
+        if let Some(parent) = config_path.parent() {
+            std::fs::create_dir_all(parent)?;
+        }
+
+        // Save the config
+        let toml_content = toml::to_string_pretty(&self.config)?;
+        std::fs::write(&config_path, toml_content)?;
+
+        self.config_changed = false;
+        Ok(())
+    }
 }
 
-pub async fn run_app(client: SonarrClient) -> Result<(), Box<dyn std::error::Error>> {
+pub async fn run_app(
+    client: SonarrClient,
+    config: AppConfig,
+) -> Result<(), Box<dyn std::error::Error>> {
     // Setup terminal
     enable_raw_mode()?;
     let mut stdout = io::stdout();
@@ -373,6 +599,7 @@ pub async fn run_app(client: SonarrClient) -> Result<(), Box<dyn std::error::Err
 
     // Create app and run it
     let mut app = App::default();
+    app.config = config;
     let res = run_tui(&mut terminal, &mut app, client).await;
 
     // Restore terminal
@@ -588,64 +815,208 @@ async fn handle_input(
     tx: mpsc::UnboundedSender<AppEvent>,
 ) {
     if app.input_mode {
-        match key.code {
-            KeyCode::Enter => {
-                if !app.search_input.is_empty() {
-                    app.loading = true;
-                    let search_term = app.search_input.clone();
-                    let client_clone = client.clone();
-                    let tx_clone = tx.clone();
-                    tokio::spawn(async move {
-                        match client_clone.search_series(&search_term).await {
-                            Ok(results) => {
-                                let _ = tx_clone.send(AppEvent::SearchResults(results));
-                            }
-                            Err(e) => {
-                                let _ =
-                                    tx_clone.send(AppEvent::Error(format!("Search failed: {}", e)));
-                            }
+        handle_input_mode(app, key, client, tx).await;
+    } else {
+        match app.config.ui.keybind_mode {
+            KeybindMode::Normal => handle_normal_mode(app, key, client, tx).await,
+            KeybindMode::Vim => handle_vim_mode(app, key, client, tx).await,
+        }
+    }
+}
+
+async fn handle_input_mode(
+    app: &mut App,
+    key: crossterm::event::KeyEvent,
+    client: SonarrClient,
+    tx: mpsc::UnboundedSender<AppEvent>,
+) {
+    match key.code {
+        KeyCode::Enter => {
+            if app.editing_url {
+                app.finish_editing_url();
+            } else if app.editing_api_key {
+                app.finish_editing_api_key();
+            } else if !app.search_input.is_empty() {
+                app.loading = true;
+                let search_term = app.search_input.clone();
+                let client_clone = client.clone();
+                let tx_clone = tx.clone();
+                tokio::spawn(async move {
+                    match client_clone.search_series(&search_term).await {
+                        Ok(results) => {
+                            let _ = tx_clone.send(AppEvent::SearchResults(results));
                         }
-                    });
-                }
+                        Err(e) => {
+                            let _ = tx_clone.send(AppEvent::Error(format!("Search failed: {}", e)));
+                        }
+                    }
+                });
                 app.input_mode = false;
             }
-            KeyCode::Esc => {
+        }
+        KeyCode::Esc => {
+            if app.editing_url || app.editing_api_key {
+                app.cancel_editing();
+            } else {
                 app.exit_search_mode();
             }
-            KeyCode::Char(c) => {
+        }
+        KeyCode::Char(c) => {
+            if app.editing_url {
+                app.url_input.push(c);
+            } else if app.editing_api_key {
+                app.api_key_input.push(c);
+            } else {
                 app.search_input.push(c);
             }
-            KeyCode::Backspace => {
+        }
+        KeyCode::Backspace => {
+            if app.editing_url {
+                app.url_input.pop();
+            } else if app.editing_api_key {
+                app.api_key_input.pop();
+            } else {
                 app.search_input.pop();
             }
-            _ => {}
         }
-    } else {
-        match key.code {
-            KeyCode::Char('q') => app.should_quit = true,
-            KeyCode::Tab => app.next_tab(),
-            KeyCode::BackTab => app.previous_tab(),
-            KeyCode::Down | KeyCode::Char('j') => app.next_item(),
-            KeyCode::Up | KeyCode::Char('k') => app.previous_item(),
-            KeyCode::Char('d') => app.toggle_details(),
-            KeyCode::Char('r') => {
-                app.loading = true;
-                app.clear_error();
-                load_all_data(client, tx);
+        _ => {}
+    }
+}
+
+async fn handle_normal_mode(
+    app: &mut App,
+    key: crossterm::event::KeyEvent,
+    client: SonarrClient,
+    tx: mpsc::UnboundedSender<AppEvent>,
+) {
+    match key.code {
+        KeyCode::Char('q') => app.should_quit = true,
+        KeyCode::Tab => app.next_tab(),
+        KeyCode::BackTab => app.previous_tab(),
+        KeyCode::Down | KeyCode::Char('j') => {
+            if app.current_tab == TabIndex::Settings {
+                app.next_settings_item();
+            } else {
+                app.next_item();
             }
-            KeyCode::Char('/') => {
-                if app.current_tab == TabIndex::Search {
-                    app.enter_search_mode();
-                }
-            }
-            KeyCode::Esc => {
-                app.clear_error();
-                if app.search_mode {
-                    app.exit_search_mode();
-                }
-            }
-            _ => {}
         }
+        KeyCode::Up | KeyCode::Char('k') => {
+            if app.current_tab == TabIndex::Settings {
+                app.previous_settings_item();
+            } else {
+                app.previous_item();
+            }
+        }
+        KeyCode::Char('d') => app.toggle_details(),
+        KeyCode::Char('r') => {
+            app.loading = true;
+            app.clear_error();
+            tokio::spawn(async move {
+                load_all_data(client, tx).await;
+            });
+        }
+        KeyCode::Char('/') => {
+            if app.current_tab == TabIndex::Search {
+                app.enter_search_mode();
+            }
+        }
+        KeyCode::Char('s') => {
+            if let Err(e) = app.save_config() {
+                app.set_error(format!("Failed to save config: {}", e));
+            }
+        }
+        KeyCode::Enter => {
+            if app.current_tab == TabIndex::Settings {
+                app.handle_settings_input();
+            }
+        }
+        KeyCode::Esc => {
+            app.clear_error();
+            if app.search_mode {
+                app.exit_search_mode();
+            }
+        }
+        _ => {}
+    }
+}
+
+async fn handle_vim_mode(
+    app: &mut App,
+    key: crossterm::event::KeyEvent,
+    client: SonarrClient,
+    tx: mpsc::UnboundedSender<AppEvent>,
+) {
+    match key.code {
+        // Vim-like quit
+        KeyCode::Char('q') => app.should_quit = true,
+
+        // Tab navigation
+        KeyCode::Char('w') | KeyCode::Tab => app.next_tab(),
+        KeyCode::Char('b') | KeyCode::BackTab => app.previous_tab(),
+
+        // Vim navigation
+        KeyCode::Char('j') | KeyCode::Down => {
+            if app.current_tab == TabIndex::Settings {
+                app.next_settings_item();
+            } else {
+                app.next_item();
+            }
+        }
+        KeyCode::Char('k') | KeyCode::Up => {
+            if app.current_tab == TabIndex::Settings {
+                app.previous_settings_item();
+            } else {
+                app.previous_item();
+            }
+        }
+        KeyCode::Char('h') | KeyCode::Left => app.previous_tab(),
+        KeyCode::Char('l') | KeyCode::Right => app.next_tab(),
+
+        // Go to first/last
+        KeyCode::Char('g') => {
+            // Handle gg for go to first (simplified - in real vim this would need state)
+            app.go_to_first();
+        }
+        KeyCode::Char('G') => app.go_to_last(),
+
+        // Other vim-like commands
+        KeyCode::Char('v') => app.toggle_details(), // visual/details mode
+        KeyCode::Char('u') => {
+            // undo/refresh
+            app.loading = true;
+            app.clear_error();
+            tokio::spawn(async move {
+                load_all_data(client, tx).await;
+            });
+        }
+        KeyCode::Char('/') => {
+            if app.current_tab == TabIndex::Search {
+                app.enter_search_mode();
+            }
+        }
+        KeyCode::Char('i') => {
+            // insert mode - enter search if on search tab
+            if app.current_tab == TabIndex::Search {
+                app.enter_search_mode();
+            }
+        }
+        KeyCode::Enter => {
+            if app.current_tab == TabIndex::Settings {
+                app.handle_settings_input();
+            }
+        }
+        KeyCode::Char('s') => {
+            if let Err(e) = app.save_config() {
+                app.set_error(format!("Failed to save config: {}", e));
+            }
+        }
+        KeyCode::Esc => {
+            app.clear_error();
+            if app.search_mode {
+                app.exit_search_mode();
+            }
+        }
+        _ => {}
     }
 }
 
@@ -673,6 +1044,7 @@ fn ui(f: &mut Frame, app: &App) {
         TabIndex::History => render_history_tab(f, chunks[1], app),
         TabIndex::Health => render_health_tab(f, chunks[1], app),
         TabIndex::Search => render_search_tab(f, chunks[1], app),
+        TabIndex::Settings => render_settings_tab(f, chunks[1], app),
     }
 
     // Render footer
@@ -1072,11 +1444,140 @@ fn render_search_tab(f: &mut Frame, area: Rect, app: &App) {
     }
 }
 
+fn render_settings_tab(f: &mut Frame, area: Rect, app: &App) {
+    if app.editing_url || app.editing_api_key {
+        render_settings_input(f, area, app);
+    } else {
+        render_settings_list(f, area, app);
+    }
+}
+
+fn render_settings_list(f: &mut Frame, area: Rect, app: &App) {
+    let mut settings_items = vec![
+        ListItem::new(format!(
+            "Keybind Mode: {} (Press Enter to toggle)",
+            match app.config.ui.keybind_mode {
+                KeybindMode::Normal => "Normal",
+                KeybindMode::Vim => "Vim",
+            }
+        )),
+        ListItem::new(format!(
+            "Show Help: {} (Press Enter to toggle)",
+            if app.config.ui.show_help { "Yes" } else { "No" }
+        )),
+        ListItem::new(format!(
+            "Sonarr URL: {} (Press Enter to edit)",
+            if app.config.sonarr.url.is_empty() {
+                "Not set"
+            } else {
+                &app.config.sonarr.url
+            }
+        )),
+        ListItem::new(format!(
+            "API Key: {} (Press Enter to edit)",
+            if app.config.sonarr.api_key.is_empty() {
+                "Not set"
+            } else {
+                "***hidden***"
+            }
+        )),
+        ListItem::new(if app.config_changed {
+            "Settings changed - Press 's' to save"
+        } else {
+            "Press 's' to save settings"
+        }),
+    ];
+
+    // Add keybind help based on current mode
+    settings_items.push(ListItem::new(""));
+    settings_items.push(ListItem::new("Keybind Modes:"));
+    settings_items.push(ListItem::new(
+        "  Normal: Standard navigation (arrows, j/k, tab)",
+    ));
+    settings_items.push(ListItem::new(
+        "  Vim: Vim-like navigation (hjkl, gg/G, w/b)",
+    ));
+
+    let title = if app.config_changed {
+        "Settings (Unsaved Changes)"
+    } else {
+        "Settings"
+    };
+
+    let list = List::new(settings_items)
+        .block(Block::default().borders(Borders::ALL).title(title))
+        .highlight_style(
+            Style::default()
+                .fg(Color::Yellow)
+                .add_modifier(Modifier::BOLD),
+        );
+
+    f.render_stateful_widget(list, area, &mut app.settings_list_state.clone());
+}
+
+fn render_settings_input(f: &mut Frame, area: Rect, app: &App) {
+    let chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Length(3), // Input field
+            Constraint::Min(0),    // Instructions
+        ])
+        .split(area);
+
+    let (title, current_input, field_name) = if app.editing_url {
+        ("Edit Sonarr URL", &app.url_input, "URL")
+    } else if app.editing_api_key {
+        ("Edit API Key", &app.api_key_input, "API Key")
+    } else {
+        ("Settings", &String::new(), "")
+    };
+
+    // Input field
+    let input = Paragraph::new(current_input.as_str())
+        .style(Style::default().fg(Color::Yellow))
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .title(format!("{} - {}", title, field_name)),
+        );
+    f.render_widget(input, chunks[0]);
+
+    // Instructions
+    let instructions = vec![
+        Line::from("Enter: Save and return"),
+        Line::from("Esc: Cancel and return"),
+        Line::from(""),
+        if app.editing_url {
+            Line::from("Enter the Sonarr server URL (must start with http:// or https://)")
+        } else {
+            Line::from("Enter your Sonarr API key (found in Sonarr Settings > General > Security)")
+        },
+    ];
+
+    let help = Paragraph::new(instructions)
+        .block(Block::default().borders(Borders::ALL).title("Instructions"))
+        .wrap(Wrap { trim: true });
+    f.render_widget(help, chunks[1]);
+}
+
 fn render_footer(f: &mut Frame, area: Rect, app: &App) {
     let help_text = if app.input_mode {
-        "ESC: Cancel | Enter: Search | Type to enter search term"
+        if app.editing_url || app.editing_api_key {
+            "ESC: Cancel | Enter: Save | Type to enter value"
+        } else {
+            "ESC: Cancel | Enter: Search | Type to enter search term"
+        }
+    } else if !app.config.ui.show_help {
+        "" // Don't show help if disabled
     } else {
-        "q: Quit | Tab: Next Tab | ↑↓/jk: Navigate | d: Details | r: Refresh | /: Search (in Search tab)"
+        match app.config.ui.keybind_mode {
+            KeybindMode::Normal => {
+                "q: Quit | Tab: Next Tab | ↑↓/jk: Navigate | d: Details | r: Refresh | /: Search"
+            }
+            KeybindMode::Vim => {
+                "q: Quit | w/b: Tabs | hjkl: Navigate | v: Details | u: Refresh | /: Search | gg/G: First/Last"
+            }
+        }
     };
 
     let mut spans = vec![Span::raw(help_text)];