From 844fc57f1af185fab1ca9a5acdfeedf3b3a47daa Mon Sep 17 00:00:00 2001
From: Daniel Heras Quesada <dani.heras@hotmail.com>
Date: Wed, 5 Aug 2026 15:58:56 +0200
Subject: [PATCH] WIP: current view highlight

---
 src/modules/ui/app.rs | 77 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 65 insertions(+), 12 deletions(-)

diff --git a/src/modules/ui/app.rs b/src/modules/ui/app.rs
index 92afb2b..2209567 100644
--- a/src/modules/ui/app.rs
+++ b/src/modules/ui/app.rs
@@ -1,4 +1,5 @@
 use crate::modules::source::{FileDatabase, Word, WordSource};
+use crate::modules::ui::app::UiState::FILTERLANG;
 use crate::modules::ui::handler::handle_user_input;
 use ratatui::{
     DefaultTerminal, Frame,
@@ -82,7 +83,7 @@ impl App {
             .constraints(vec![
                 Constraint::Length(3),
                 Constraint::Fill(1),
-                Constraint::Length(3),
+                Constraint::Length(1),
             ])
             .split(frame.area());
 
@@ -103,8 +104,11 @@ impl App {
             }
         };
         frame.render_widget(
-            Paragraph::new(word_filter.clone())
-                .block(Block::new().title("Word").borders(Borders::ALL)),
+            Paragraph::new(word_filter.clone()).block(
+                Block::new()
+                    .title(self.format_ui_block_title("Word", UiState::FILTERWORD))
+                    .borders(Borders::ALL),
+            ),
             filters_layout[0],
         );
 
@@ -116,7 +120,11 @@ impl App {
             }
         };
         frame.render_widget(
-            Paragraph::new(lang_filter).block(Block::new().title("Lang").borders(Borders::ALL)),
+            Paragraph::new(lang_filter).block(
+                Block::new()
+                    .title(self.format_ui_block_title("Lang", UiState::FILTERLANG))
+                    .borders(Borders::ALL),
+            ),
             filters_layout[1],
         );
 
@@ -136,21 +144,38 @@ impl App {
                 lang: "".to_string(),
             });
             frame.render_widget(
-                Paragraph::new(word_to_add.key)
-                    .block(Block::new().title("Word").borders(Borders::ALL)),
+                Paragraph::new(word_to_add.key).block(
+                    Block::new()
+                        .title(self.format_add_block_title("Word", AddState::KEY))
+                        .borders(Borders::ALL),
+                ),
                 add_words_heading_layout[0],
             );
             frame.render_widget(
-                Paragraph::new(word_to_add.lang)
-                    .block(Block::new().title("Lang").borders(Borders::ALL)),
+                Paragraph::new(word_to_add.lang).block(
+                    Block::new()
+                        .title(self.format_add_block_title("Lang", AddState::LANG))
+                        .borders(Borders::ALL),
+                ),
                 add_words_heading_layout[1],
             );
             frame.render_widget(
-                Paragraph::new(word_to_add.description)
-                    .block(Block::new().title("Description").borders(Borders::ALL)),
+                Paragraph::new(word_to_add.description).block(
+                    Block::new()
+                        .title(self.format_add_block_title("Description", AddState::DESCRIPTION))
+                        .borders(Borders::ALL),
+                ),
                 main_layout[1],
             );
         } else {
+            let highligh_symbol: &str = {
+                if self.state == UiState::LIST {
+                    "> "
+                } else {
+                    "  "
+                }
+            };
+
             let words_layout =
                 Layout::horizontal(vec![Constraint::Percentage(30), Constraint::Percentage(70)])
                     .split(main_layout[1]);
@@ -165,12 +190,12 @@ impl App {
                 .direction(ListDirection::TopToBottom)
                 .block(
                     Block::default()
-                        .title("Entries")
+                        .title(self.format_ui_block_title("Entries", UiState::LIST))
                         .borders(Borders::ALL)
                         .padding(Padding::horizontal(1)),
                 )
                 .highlight_style(Style::default().fg(Color::default()))
-                .highlight_symbol("> ")
+                .highlight_symbol(highligh_symbol)
                 .style(Style::default().fg(Color::DarkGray));
             frame.render_stateful_widget(word_key_list, words_layout[0], &mut self.list_state);
 
@@ -209,6 +234,14 @@ impl App {
         );
 
         frame.render_widget(help_text, help_area);
+
+        /*
+         * State block
+         * */
+        // let state_layout = Layout::horizontal(vec![Constraint::Fill(1)])
+        //     .flex(Flex::Center)
+        //     .split(main_layout[2]);
+        // frame.render_widget(help_text, help_area);
     }
 
     pub fn update_word_list(&mut self) {
@@ -231,6 +264,26 @@ impl App {
         self.word_list = word_list;
     }
 
+    fn format_ui_block_title(&self, input: &str, matching_state: UiState) -> String {
+        if matching_state == self.state {
+            let mut result = input.to_string();
+            result.push_str(" ● ");
+            result
+        } else {
+            input.to_string()
+        }
+    }
+
+    fn format_add_block_title(&self, input: &str, matching_state: AddState) -> String {
+        if matching_state == self.add_state {
+            let mut result = input.to_string();
+            result.push_str(" ● ");
+            result
+        } else {
+            input.to_string()
+        }
+    }
+
     fn handle_events(&mut self) -> io::Result<()> {
         return handle_user_input(self);
     }