needs improvements but at least it looks like it exists

client/src/components/admin/add_table.rs

@@ -1,209 +1,180 @@
 // src/components/admin/add_table.rs
 use crate::config::colors::themes::Theme;
-use crate::state::{
-    app::state::AppState,
-    pages::add_table::{AddTableFocus, AddTableState},
-};
 use ratatui::{
     layout::{Alignment, Constraint, Direction, Layout, Rect},
-    style::{Modifier, Style, Stylize},
+    style::{Style, Stylize},
     text::{Line, Span},
-    widgets::{
-        Block, BorderType, Borders, Cell, Paragraph, Row, Table, TableState,
-    },
+    widgets::{Block, BorderType, Borders, Paragraph},
     Frame,
 };
+use crate::state::app::state::AppState;
+use crate::state::app::highlight::HighlightState;
+use crate::state::pages::canvas_state::CanvasState;
+use crate::components::handlers::canvas::render_canvas;
+use crate::state::pages::add_table::AddTableState;
 
-/// Renders the detailed page for adding a new table.
+/// Renders a placeholder page for adding tables.
 pub fn render_add_table(
     f: &mut Frame,
     area: Rect,
     theme: &Theme,
-    app_state: &AppState,
+    _app_state: &AppState,
     add_table_state: &mut AddTableState,
+    is_edit_mode: bool,
+    highlight_state: &HighlightState,
 ) {
-    let focused_style = Style::default().fg(theme.highlight);
-    let unfocused_style = Style::default().fg(theme.border);
-    let base_style = Style::default().fg(theme.fg);
-    let header_style = Style::default().fg(theme.secondary);
-    let selected_row_style = Style::default().bg(theme.highlight).fg(theme.bg);
-
-    // --- Main Block ---
+    // Main block for the whole page
     let main_block = Block::default()
-        .title(" Create New Table ")
+        .title(" Add New Table ")
         .borders(Borders::ALL)
         .border_type(BorderType::Rounded)
-        .border_style(Style::default().fg(theme.accent))
+        .border_style(Style::default().fg(theme.border))
         .style(Style::default().bg(theme.bg));
     let inner_area = main_block.inner(area);
     f.render_widget(main_block, area);
 
-    // --- Layout ---
-    let constraints = [
-        Constraint::Length(1), // Profile line
-        Constraint::Length(1), // Table Name line
-        Constraint::Length(1), // Spacer
-        Constraint::Length(1), // Columns Header
-        Constraint::Min(3),    // Columns Table (at least 3 rows visible)
-        Constraint::Length(1), // Spacer
-        Constraint::Length(1), // Indexes Header
-        Constraint::Min(2),    // Indexes Table
-        Constraint::Length(1), // Spacer
-        Constraint::Length(1), // Links Header
-        Constraint::Min(3),    // Links Table
-        Constraint::Length(1), // Spacer
-        Constraint::Length(1), // Action Buttons
-    ];
-    let chunks = Layout::default()
-        .direction(Direction::Vertical)
-        .constraints(constraints)
-        .margin(1) // Add margin inside the main block
+    // Split the inner area horizontally: Left info pane | Right input/action pane
+    let horizontal_chunks = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([
+            Constraint::Percentage(50), // Left Pane
+            Constraint::Percentage(50), // Right Pane
+        ].as_ref())
         .split(inner_area);
 
-    // --- Helper: Get Border Style based on Focus ---
-    let get_border_style = |focus: AddTableFocus| {
-        if add_table_state.current_focus == focus {
-            focused_style
-        } else {
-            unfocused_style
-        }
-    };
+    let left_pane = horizontal_chunks[0];
+    let right_pane = horizontal_chunks[1];
 
-    // --- 1. Profile Line ---
-    // TODO: Fetch actual selected profile if needed, using app_state.selected_profile or admin_state
-    let profile_text = format!("Profile: {}", add_table_state.profile_name);
-    f.render_widget(Paragraph::new(profile_text).style(base_style), chunks[0]);
+    // --- Left Pane ---
+    let left_vertical_chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Length(3), // Profile & Table Name header
+            Constraint::Min(5),    // Columns section (expandable)
+            Constraint::Length(1), // Separator
+            Constraint::Min(3),    // Indexes section (expandable)
+            Constraint::Length(1), // Separator
+            Constraint::Min(3),    // Links section (expandable)
+        ].as_ref())
+        .split(left_pane);
 
-    // --- 2. Table Name Line ---
-    let table_name_block = Block::default()
-        .borders(Borders::BOTTOM)
-        .border_style(get_border_style(AddTableFocus::TableName));
-    // Basic rendering for now, cursor needs event handling logic
-    let table_name_text = format!("Table Name: [ {} ]", add_table_state.table_name);
-    let table_name_paragraph = Paragraph::new(table_name_text)
-        .style(base_style)
-        .block(table_name_block);
-    f.render_widget(table_name_paragraph, chunks[1]);
+    // Profile & Table Name section
+    let profile_text = Paragraph::new(vec![
+        Line::from(Span::styled("profile: default", theme.fg)), // Placeholder
+        Line::from(Span::styled("table name: [tablename]", theme.fg)), // Placeholder
+    ])
+    .block(
+        Block::default()
+            .borders(Borders::BOTTOM)
+            .border_style(Style::default().fg(theme.secondary)),
+    );
+    f.render_widget(profile_text, left_vertical_chunks[0]);
 
-    // --- 4. Columns Header ---
-    let columns_header = Paragraph::new(Line::from(vec![
-        Span::styled(" Name         ", header_style),
-        Span::raw("| "),
-        Span::styled("Type        ", header_style),
-        Span::raw("| "),
-        Span::styled(" <- Add Column (Ctrl+A)", header_style.add_modifier(Modifier::ITALIC)),
-    ]));
-    f.render_widget(columns_header, chunks[3]);
+    // Columns section
+    let columns_text = Paragraph::new(vec![
+        Line::from(Span::styled("Name                  Type", theme.accent)), // Header
+    ])
+    .block(Block::default().title(Span::styled(" Columns ", theme.fg)));
+    f.render_widget(columns_text, left_vertical_chunks[1]);
 
-    // --- 5. Columns Table ---
-    let columns_block = Block::default()
-        .borders(Borders::TOP | Borders::BOTTOM) // Only top/bottom for visual separation
-        .border_style(get_border_style(AddTableFocus::Columns));
-    let columns_table_area = columns_block.inner(chunks[4]);
-    f.render_widget(columns_block, chunks[4]);
+    // Indexes section
+    let indexes_text = Paragraph::new(vec![
+        Line::from(Span::styled("Column name", theme.accent)), // Header
+    ])
+    .block(
+        Block::default()
+            .title(Span::styled(" Indexes ", theme.fg))
+            .borders(Borders::TOP) // Separator from Columns
+            .border_style(Style::default().fg(theme.secondary)),
+    );
+    f.render_widget(indexes_text, left_vertical_chunks[3]);
 
-    let column_rows = add_table_state.columns.iter().map(|col| {
-        Row::new(vec![
-            Cell::from(col.name.as_str()),
-            Cell::from(col.data_type.as_str()),
-        ])
-        .style(base_style)
-    });
-    let column_widths = [Constraint::Percentage(50), Constraint::Percentage(50)];
-    let columns_table = Table::new(column_rows, column_widths)
-        .highlight_style(selected_row_style)
-        .highlight_symbol("* "); // Indicate selection
-    f.render_stateful_widget(
-        columns_table,
-        columns_table_area,
-        &mut add_table_state.column_table_state,
+    // Links section
+    let links_text = Paragraph::new(vec![
+        Line::from(Span::styled("Linked table          Required", theme.accent)), // Header
+    ])
+    .block(
+        Block::default()
+            .title(Span::styled(" Links ", theme.fg))
+            .borders(Borders::TOP) // Separator from Indexes
+            .border_style(Style::default().fg(theme.secondary)),
+    );
+    f.render_widget(links_text, left_vertical_chunks[5]);
+
+    // --- Right Pane ---
+    let right_vertical_chunks = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Length(5), // Area for render_canvas (3 fields + 2 border)
+            Constraint::Length(3), // Add Button Area
+            Constraint::Min(1),    // Spacer
+            Constraint::Length(3), // Save/Cancel buttons area
+        ].as_ref())
+        .split(right_pane);
+
+    let canvas_area = right_vertical_chunks[0];
+    let add_button_area = right_vertical_chunks[1];
+    let bottom_buttons_area = right_vertical_chunks[3];
+
+    // --- Use render_canvas for Inputs ---
+    let _active_field_rect = render_canvas(
+        f,
+        canvas_area,
+        add_table_state,
+        &[
+            "Table name",
+            "Name",
+            "Type",
+        ],
+        &add_table_state.current_field(),
+        &add_table_state.inputs().iter().map(|s| *s).collect::<Vec<&String>>(),
+        theme,
+        is_edit_mode,
+        highlight_state,
     );
 
-    // --- 7. Indexes Header ---
-    let indexes_header = Paragraph::new(Line::from(vec![
-        Span::styled(" Column Name  ", header_style),
-        Span::raw("| "),
-        Span::styled(" <- Add Index (Ctrl+I), Remove (Ctrl+X)", header_style.add_modifier(Modifier::ITALIC)),
-    ]));
-    f.render_widget(indexes_header, chunks[6]);
+    // Add Button (Placeholder)
+    let add_button = Paragraph::new(" Add ")
+        .style(Style::default().fg(theme.secondary))
+        .alignment(Alignment::Center)
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .border_type(BorderType::Rounded)
+                .border_style(Style::default().fg(theme.secondary)),
+        );
+    f.render_widget(add_button, add_button_area);
 
-    // --- 8. Indexes Table ---
-    let indexes_block = Block::default()
-        .borders(Borders::TOP | Borders::BOTTOM)
-        .border_style(get_border_style(AddTableFocus::Indexes));
-    let indexes_table_area = indexes_block.inner(chunks[7]);
-    f.render_widget(indexes_block, chunks[7]);
-
-    let index_rows = add_table_state.indexes.iter().map(|idx_col_name| {
-        Row::new(vec![Cell::from(idx_col_name.as_str())]).style(base_style)
-    });
-    let index_widths = [Constraint::Percentage(100)];
-    let indexes_table = Table::new(index_rows, index_widths)
-        .highlight_style(selected_row_style)
-        .highlight_symbol("* ");
-    f.render_stateful_widget(
-        indexes_table,
-        indexes_table_area,
-        &mut add_table_state.index_table_state,
-    );
-
-    // --- 10. Links Header ---
-    let links_header = Paragraph::new(Line::from(vec![
-        Span::styled(" Linked Table           ", header_style),
-        Span::raw("| "),
-        Span::styled("Required? ", header_style),
-        Span::raw("| "),
-        Span::styled(" <- Toggle Required (Space)", header_style.add_modifier(Modifier::ITALIC)),
-    ]));
-    f.render_widget(links_header, chunks[9]);
-
-    // --- 11. Links Table ---
-    let links_block = Block::default()
-        .borders(Borders::TOP | Borders::BOTTOM)
-        .border_style(get_border_style(AddTableFocus::Links));
-    let links_table_area = links_block.inner(chunks[10]);
-    f.render_widget(links_block, chunks[10]);
-
-    let link_rows = add_table_state.links.iter().map(|link| {
-        let required_text = if link.is_required { "[X] Yes" } else { "[ ] No " }; // Pad No for alignment
-        Row::new(vec![
-            Cell::from(link.linked_table_name.as_str()),
-            Cell::from(required_text),
-        ])
-        .style(base_style)
-    });
-    let link_widths = [Constraint::Percentage(70), Constraint::Percentage(30)];
-    let links_table = Table::new(link_rows, link_widths)
-        .highlight_style(selected_row_style)
-        .highlight_symbol("* ");
-    f.render_stateful_widget(
-        links_table,
-        links_table_area,
-        &mut add_table_state.link_table_state,
-    );
-
-    // --- 13. Action Buttons ---
-    let button_layout = Layout::default()
+    // Bottom Buttons Area (Save, Cancel)
+    let bottom_button_chunks = Layout::default()
         .direction(Direction::Horizontal)
-        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
-        .split(chunks[12]);
+        .constraints([
+            Constraint::Percentage(50), // Save Button
+            Constraint::Percentage(50), // Cancel Button
+        ].as_ref())
+        .split(bottom_buttons_area);
 
-    let save_button = Paragraph::new("[ Save Table ]")
+    // Save Button (Placeholder)
+    let save_button = Paragraph::new(" Save table ")
+        .style(Style::default().fg(theme.secondary))
         .alignment(Alignment::Center)
-        .style(if add_table_state.current_focus == AddTableFocus::SaveButton {
-            selected_row_style // Use selected style for focused button
-        } else {
-            base_style
-        });
-    let cancel_button = Paragraph::new("[ Cancel ]")
-        .alignment(Alignment::Center)
-        .style(if add_table_state.current_focus == AddTableFocus::CancelButton {
-            selected_row_style
-        } else {
-            base_style
-        });
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .border_type(BorderType::Rounded)
+                .border_style(Style::default().fg(theme.secondary)),
+        );
+    f.render_widget(save_button, bottom_button_chunks[0]);
 
-    f.render_widget(save_button, button_layout[0]);
-    f.render_widget(cancel_button, button_layout[1]);
+    // Cancel Button (Placeholder)
+    let cancel_button = Paragraph::new(" Cancel ")
+        .style(Style::default().fg(theme.secondary))
+        .alignment(Alignment::Center)
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .border_type(BorderType::Rounded)
+                .border_style(Style::default().fg(theme.secondary)),
+        );
+    f.render_widget(cancel_button, bottom_button_chunks[1]);
 }
-

client/src/functions/modes/navigation.rs

@@ -1,3 +1,4 @@
 // src/functions/modes/navigation.rs
 
 pub mod admin_nav;
+pub mod add_table_nav;

client/src/functions/modes/navigation/add_table_nav.rs

@@ -0,0 +1,260 @@
+// src/functions/modes/navigation/add_table_nav.rs
+use crate::config::binds::config::Config;
+use crate::state::{
+    app::state::AppState,
+    pages::add_table::{AddTableFocus, AddTableState},
+};
+use crossterm::event::{KeyEvent};
+use ratatui::widgets::TableState; // Import TableState
+
+/// Handles navigation events specifically for the Add Table view.
+/// Returns true if the event was handled, false otherwise.
+pub fn handle_add_table_navigation(
+    key: KeyEvent,
+    config: &Config,
+    _app_state: &AppState, // Keep for potential future use (e.g., checking permissions)
+    add_table_state: &mut AddTableState,
+    command_message: &mut String,
+) -> bool {
+    let action = config.get_general_action(key.code, key.modifiers);
+    let current_focus = add_table_state.current_focus;
+    let mut handled = true; // Assume handled unless logic determines otherwise
+
+    match action.as_deref() {
+        // --- Vertical Navigation (Up/Down) ---
+        Some("move_up") => {
+            let mut new_focus = current_focus; // Start with current focus
+            match current_focus {
+                AddTableFocus::InputTableName => new_focus = AddTableFocus::CancelButton, // Wrap top
+                AddTableFocus::InputColumnName => new_focus = AddTableFocus::InputTableName,
+                AddTableFocus::InputColumnType => new_focus = AddTableFocus::InputColumnName,
+                AddTableFocus::AddColumnButton => new_focus = AddTableFocus::InputColumnType,
+                AddTableFocus::ColumnsTable => {
+                    if !navigate_table_up(&mut add_table_state.column_table_state, add_table_state.columns.len()) {
+                        new_focus = AddTableFocus::AddColumnButton; // Move focus up if at table top
+                    }
+                    // Keep focus on table while navigating within it
+                }
+                AddTableFocus::IndexesTable => {
+                    if !navigate_table_up(&mut add_table_state.index_table_state, add_table_state.indexes.len()) {
+                        new_focus = AddTableFocus::ColumnsTable; // Move focus up
+                    }
+                }
+                AddTableFocus::LinksTable => {
+                    if !navigate_table_up(&mut add_table_state.link_table_state, add_table_state.links.len()) {
+                        new_focus = AddTableFocus::IndexesTable; // Move focus up
+                    }
+                }
+                AddTableFocus::SaveButton => new_focus = AddTableFocus::LinksTable,
+                AddTableFocus::CancelButton => new_focus = AddTableFocus::SaveButton,
+            }
+            add_table_state.current_focus = new_focus;
+            *command_message = format!("Focus set to {:?}", add_table_state.current_focus);
+        }
+        Some("move_down") => {
+            let mut new_focus = current_focus; // Start with current focus
+            match current_focus {
+                AddTableFocus::InputTableName => new_focus = AddTableFocus::InputColumnName,
+                AddTableFocus::InputColumnName => new_focus = AddTableFocus::InputColumnType,
+                AddTableFocus::InputColumnType => new_focus = AddTableFocus::AddColumnButton,
+                AddTableFocus::AddColumnButton => new_focus = AddTableFocus::ColumnsTable,
+                AddTableFocus::ColumnsTable => {
+                    if !navigate_table_down(&mut add_table_state.column_table_state, add_table_state.columns.len()) {
+                        new_focus = AddTableFocus::IndexesTable; // Move focus down if at table bottom
+                    }
+                    // Keep focus on table while navigating within it
+                }
+                AddTableFocus::IndexesTable => {
+                    if !navigate_table_down(&mut add_table_state.index_table_state, add_table_state.indexes.len()) {
+                        new_focus = AddTableFocus::LinksTable; // Move focus down
+                    }
+                }
+                AddTableFocus::LinksTable => {
+                    if !navigate_table_down(&mut add_table_state.link_table_state, add_table_state.links.len()) {
+                        new_focus = AddTableFocus::SaveButton; // Move focus down
+                    }
+                }
+                AddTableFocus::SaveButton => new_focus = AddTableFocus::CancelButton,
+                AddTableFocus::CancelButton => new_focus = AddTableFocus::InputTableName, // Wrap bottom
+            }
+            add_table_state.current_focus = new_focus;
+            *command_message = format!("Focus set to {:?}", add_table_state.current_focus);
+        }
+
+        // --- Horizontal Navigation (Left/Right) ---
+        Some("next_option") => { // 'l' or Right
+            add_table_state.current_focus = match current_focus {
+                AddTableFocus::SaveButton => AddTableFocus::CancelButton,
+                _ => current_focus, // No change for others yet
+            };
+            *command_message = format!("Focus set to {:?}", add_table_state.current_focus);
+        }
+        Some("previous_option") => { // 'h' or Left
+            add_table_state.current_focus = match current_focus {
+                AddTableFocus::CancelButton => AddTableFocus::SaveButton,
+                _ => current_focus, // No change for others yet
+            };
+            *command_message = format!("Focus set to {:?}", add_table_state.current_focus);
+        }
+
+        // --- Tab / Shift+Tab Navigation ---
+        Some("next_field") => { // Tab
+            add_table_state.current_focus = match current_focus {
+                AddTableFocus::InputTableName => AddTableFocus::InputColumnName,
+                AddTableFocus::InputColumnName => AddTableFocus::InputColumnType,
+                AddTableFocus::InputColumnType => AddTableFocus::AddColumnButton,
+                AddTableFocus::AddColumnButton => AddTableFocus::ColumnsTable,
+                AddTableFocus::ColumnsTable => AddTableFocus::IndexesTable,
+                AddTableFocus::IndexesTable => AddTableFocus::LinksTable,
+                AddTableFocus::LinksTable => AddTableFocus::SaveButton,
+                AddTableFocus::SaveButton => AddTableFocus::CancelButton,
+                AddTableFocus::CancelButton => AddTableFocus::InputTableName, // Wrap
+            };
+            *command_message = format!("Focus set to {:?}", add_table_state.current_focus);
+        }
+        Some("prev_field") => { // Shift+Tab
+            add_table_state.current_focus = match current_focus {
+                AddTableFocus::InputTableName => AddTableFocus::CancelButton, // Wrap
+                AddTableFocus::InputColumnName => AddTableFocus::InputTableName,
+                AddTableFocus::InputColumnType => AddTableFocus::InputColumnName,
+                AddTableFocus::AddColumnButton => AddTableFocus::InputColumnType,
+                AddTableFocus::ColumnsTable => AddTableFocus::AddColumnButton,
+                AddTableFocus::IndexesTable => AddTableFocus::ColumnsTable,
+                AddTableFocus::LinksTable => AddTableFocus::IndexesTable,
+                AddTableFocus::SaveButton => AddTableFocus::LinksTable,
+                AddTableFocus::CancelButton => AddTableFocus::SaveButton,
+            };
+            *command_message = format!("Focus set to {:?}", add_table_state.current_focus);
+        }
+
+        // --- Selection ---
+        Some("select") => {
+            match current_focus {
+                AddTableFocus::AddColumnButton => {
+                    *command_message = "Action: Add Column (Not Implemented)".to_string();
+                    // TODO: Implement logic to add column based on inputs
+                    // Clear input fields, add to columns list, mark unsaved changes
+                    // add_table_state.add_column(); // Example method call
+                }
+                AddTableFocus::SaveButton => {
+                    *command_message = "Action: Save Table (Not Implemented)".to_string();
+                    // TODO: Implement logic to save table (e.g., call API)
+                    // Mark changes as saved
+                    // add_table_state.save_table(); // Example method call
+                }
+                AddTableFocus::CancelButton => {
+                    *command_message = "Action: Cancel Add Table".to_string();
+                    // TODO: Implement logic to navigate back (e.g., update AppView history)
+                    // Maybe show a confirmation dialog if there are unsaved changes
+                    // buffer_state.go_back(); // Example call
+                }
+                // Selecting input fields usually means entering Edit mode (handled elsewhere)
+                // Selecting tables might mean focusing on them for editing/deletion (TODO)
+                AddTableFocus::ColumnsTable => {
+                     if let Some(index) = add_table_state.column_table_state.selected() {
+                         *command_message = format!("Selected column index {}", index);
+                         // TODO: Add logic for editing/deleting selected column
+                     } else {
+                         *command_message = "No column selected".to_string();
+                     }
+                }
+                 AddTableFocus::IndexesTable => {
+                     if let Some(index) = add_table_state.index_table_state.selected() {
+                         *command_message = format!("Selected index index {}", index);
+                         // TODO: Add logic for editing/deleting selected index
+                     } else {
+                          *command_message = "No index selected".to_string();
+                     }
+                 }
+                 AddTableFocus::LinksTable => {
+                     if let Some(index) = add_table_state.link_table_state.selected() {
+                         *command_message = format!("Selected link index {}", index);
+                         // TODO: Add logic for editing/deleting selected link
+                     } else {
+                          *command_message = "No link selected".to_string();
+                     }
+                 }
+                _ => {
+                    // For InputTableName, InputColumnName, InputColumnType,
+                    // the main event loop should handle 'select' by potentially
+                    // switching to Edit mode if not already in it.
+                    // We don't need specific logic here for that.
+                    *command_message = format!("Select on {:?}", current_focus);
+                    handled = false; // Let main loop handle edit mode toggle maybe
+                }
+            }
+        }
+
+        // --- Other General Keys (Ignore for add_table nav) ---
+        Some("toggle_sidebar") | Some("toggle_buffer_list") => {
+            handled = false; // Let global handler manage these
+        }
+
+        // --- No matching action ---
+        _ => handled = false, // Event not handled by add_table navigation
+    }
+
+    // If focus changed TO a table, select the first row if nothing is selected
+    if handled && current_focus != add_table_state.current_focus {
+        match add_table_state.current_focus {
+            AddTableFocus::ColumnsTable if add_table_state.column_table_state.selected().is_none() && !add_table_state.columns.is_empty() => {
+                add_table_state.column_table_state.select(Some(0));
+            }
+            AddTableFocus::IndexesTable if add_table_state.index_table_state.selected().is_none() && !add_table_state.indexes.is_empty() => {
+                add_table_state.index_table_state.select(Some(0));
+            }
+             AddTableFocus::LinksTable if add_table_state.link_table_state.selected().is_none() && !add_table_state.links.is_empty() => {
+                add_table_state.link_table_state.select(Some(0));
+            }
+            _ => {} // No action needed for other focus states
+        }
+    }
+
+    handled
+}
+
+
+// Helper function for navigating up within a table state
+// Returns true if navigation happened within the table, false if it reached the top
+fn navigate_table_up(table_state: &mut TableState, item_count: usize) -> bool {
+    if item_count == 0 { return false; } // Cannot navigate empty table
+    let current_selection = table_state.selected();
+    match current_selection {
+        Some(index) => {
+            if index > 0 {
+                table_state.select(Some(index - 1));
+                true // Moved up within table
+            } else {
+                false // Was at the top
+            }
+        }
+        None => {
+            // If nothing selected, moving up could select the last item
+            table_state.select(Some(item_count - 1));
+            true
+        }
+    }
+}
+
+// Helper function for navigating down within a table state
+// Returns true if navigation happened within the table, false if it reached the bottom
+fn navigate_table_down(table_state: &mut TableState, item_count: usize) -> bool {
+     if item_count == 0 { return false; } // Cannot navigate empty table
+    let current_selection = table_state.selected();
+    match current_selection {
+        Some(index) => {
+            if index < item_count - 1 {
+                table_state.select(Some(index + 1));
+                true // Moved down within table
+            } else {
+                false // Was at the bottom
+            }
+        }
+        None => {
+             // If nothing selected, moving down could select the first item
+             table_state.select(Some(0));
+             true
+        }
+    }
+}
+

client/src/modes/handlers/event.rs

@@ -39,7 +39,7 @@ use crate::modes::{
     highlight::highlight,
     general::{navigation, dialog},
 };
-use crate::functions::modes::navigation::admin_nav;
+use crate::functions::modes::navigation::{admin_nav, add_table_nav};
 use crate::config::binds::key_sequences::KeySequenceTracker;
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -175,6 +175,21 @@ impl EventHandler {
                             return Ok(EventOutcome::Ok(self.command_message.clone()));
                         }
                     }
+                    // --- Add Table Page Navigation ---
+                    if app_state.ui.show_add_table {
+                        if let Some(action) = config.get_general_action(key.code, key.modifiers) {
+                            if add_table_nav::handle_add_table_navigation(
+                                key,
+                                config,
+                                app_state,
+                                &mut admin_state.add_table_state,
+                                &mut self.command_message,
+
+                            ) {
+                                return Ok(EventOutcome::Ok(self.command_message.clone()));
+                            }
+                        }
+                    }
 
                     let nav_outcome = navigation::handle_navigation_event(
                         key,

client/src/modes/handlers/mode_manager.rs

@@ -25,7 +25,7 @@ impl ModeManager {
             return AppMode::Highlight;
         }
 
-        if app_state.ui.focus_outside_canvas {
+        if app_state.ui.focus_outside_canvas || app_state.ui.show_add_table{
             return AppMode::General;
         }
 

client/src/state/pages/add_table.rs

@@ -1,4 +1,5 @@
 // src/state/pages/add_table.rs
+use crate::state::pages::canvas_state::CanvasState;
 use ratatui::widgets::TableState;
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -16,10 +17,15 @@ pub struct LinkDefinition {
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
 pub enum AddTableFocus {
     #[default]
-    TableName,
-    Columns,
-    Indexes,
-    Links,
+    InputTableName, // Field 0 for CanvasState
+    InputColumnName, // Field 1 for CanvasState
+    InputColumnType, // Field 2 for CanvasState
+    AddColumnButton,
+    // Result Tables
+    ColumnsTable,
+    IndexesTable,
+    LinksTable,
+    // Buttons
     SaveButton,
     CancelButton,
 }
@@ -28,6 +34,8 @@ pub enum AddTableFocus {
 pub struct AddTableState {
     pub profile_name: String,
     pub table_name: String,
+    pub column_name_input: String,
+    pub column_type_input: String,
     pub columns: Vec<ColumnDefinition>,
     pub indexes: Vec<String>,
     pub links: Vec<LinkDefinition>,
@@ -36,6 +44,9 @@ pub struct AddTableState {
     pub index_table_state: TableState,
     pub link_table_state: TableState,
     pub table_name_cursor_pos: usize,
+    pub column_name_cursor_pos: usize,
+    pub column_type_cursor_pos: usize,
+    pub has_unsaved_changes: bool,
 }
 
 impl Default for AddTableState {
@@ -43,7 +54,9 @@ impl Default for AddTableState {
         // Initialize with some dummy data for demonstration
         AddTableState {
             profile_name: "default".to_string(), // Should be set dynamically
-            table_name: "new_table".to_string(),
+            table_name: String::new(), // Start empty
+            column_name_input: String::new(),
+            column_type_input: String::new(),
             columns: vec![
                 ColumnDefinition { name: "id".to_string(), data_type: "INTEGER".to_string() },
                 ColumnDefinition { name: "name".to_string(), data_type: "TEXT".to_string() },
@@ -53,16 +66,107 @@ impl Default for AddTableState {
                 LinkDefinition { linked_table_name: "related_table".to_string(), is_required: true },
                 LinkDefinition { linked_table_name: "another_table".to_string(), is_required: false },
             ],
-            current_focus: AddTableFocus::TableName,
+            current_focus: AddTableFocus::InputTableName,
             column_table_state: TableState::default().with_selected(0),
             index_table_state: TableState::default().with_selected(0),
             link_table_state: TableState::default().with_selected(0),
             table_name_cursor_pos: 0,
+            column_name_cursor_pos: 0,
+            column_type_cursor_pos: 0,
+            has_unsaved_changes: false,
         }
     }
 }
 
 impl AddTableState {
+    const INPUT_FIELD_COUNT: usize = 3;
 }
 
+// Implement CanvasState for the input fields
+impl CanvasState for AddTableState {
+    fn current_field(&self) -> usize {
+        match self.current_focus {
+            AddTableFocus::InputTableName => 0,
+            AddTableFocus::InputColumnName => 1,
+            AddTableFocus::InputColumnType => 2,
+            // If focus is elsewhere, default to the first field for canvas rendering logic
+            _ => 0,
+        }
+    }
+
+    fn current_cursor_pos(&self) -> usize {
+        match self.current_focus {
+            AddTableFocus::InputTableName => self.table_name_cursor_pos,
+            AddTableFocus::InputColumnName => self.column_name_cursor_pos,
+            AddTableFocus::InputColumnType => self.column_type_cursor_pos,
+            _ => 0, // Default if focus is not on an input field
+        }
+    }
+
+    fn has_unsaved_changes(&self) -> bool {
+        self.has_unsaved_changes
+    }
+
+    fn inputs(&self) -> Vec<&String> {
+        vec![&self.table_name, &self.column_name_input, &self.column_type_input]
+    }
+
+    fn get_current_input(&self) -> &str {
+        match self.current_focus {
+            AddTableFocus::InputTableName => &self.table_name,
+            AddTableFocus::InputColumnName => &self.column_name_input,
+            AddTableFocus::InputColumnType => &self.column_type_input,
+            _ => "", // Should not happen if called correctly
+        }
+    }
+
+    fn get_current_input_mut(&mut self) -> &mut String {
+        match self.current_focus {
+            AddTableFocus::InputTableName => &mut self.table_name,
+            AddTableFocus::InputColumnName => &mut self.column_name_input,
+            AddTableFocus::InputColumnType => &mut self.column_type_input,
+            // This case needs careful handling. If focus isn't on an input,
+            // which mutable string should we return? Returning the first one
+            // might be unexpected. Consider panicking or returning Option if this state is invalid.
+            // For now, returning the first field to avoid panics during rendering.
+            _ => &mut self.table_name,
+        }
+    }
+
+    fn fields(&self) -> Vec<&str> {
+        // These must match the order used in render_add_table
+        vec!["Table name", "Name", "Type"]
+    }
+
+    fn set_current_field(&mut self, index: usize) {
+        self.current_focus = match index {
+            0 => AddTableFocus::InputTableName,
+            1 => AddTableFocus::InputColumnName,
+            2 => AddTableFocus::InputColumnType,
+            _ => self.current_focus, // Stay on current focus if index is out of bounds
+        };
+    }
+
+    fn set_current_cursor_pos(&mut self, pos: usize) {
+        match self.current_focus {
+            AddTableFocus::InputTableName => self.table_name_cursor_pos = pos,
+            AddTableFocus::InputColumnName => self.column_name_cursor_pos = pos,
+            AddTableFocus::InputColumnType => self.column_type_cursor_pos = pos,
+            _ => {} // Do nothing if focus is not on an input field
+        }
+    }
+
+    fn set_has_unsaved_changes(&mut self, changed: bool) {
+        self.has_unsaved_changes = changed;
+    }
+
+    // --- Autocomplete Support (Not needed for this form yet) ---
+    fn get_suggestions(&self) -> Option<&[String]> {
+        None
+    }
+
+    fn get_selected_suggestion_index(&self) -> Option<usize> {
+        None
+    }
+}
 

client/src/ui/handlers/render.rs

@@ -104,6 +104,8 @@ pub fn render_ui(
             theme,
             app_state,
             &mut admin_state.add_table_state,
+            login_state.current_field < 3,
+            highlight_state,
         );
     } else if app_state.ui.show_login {
         render_login(