From db97ad13a6644d3fd1ed4259884d588f154a2e03 Mon Sep 17 00:00:00 2001
From: Uncle Stretch <uncle.stretch@ghostchain.io>
Date: Sun, 8 Dec 2024 19:18:19 +0300
Subject: [PATCH] ability to move through wallet logs

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>
---
 src/components/wallet/event_logs.rs | 66 ++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/src/components/wallet/event_logs.rs b/src/components/wallet/event_logs.rs
index 1f14a60..d772f12 100644
--- a/src/components/wallet/event_logs.rs
+++ b/src/components/wallet/event_logs.rs
@@ -1,4 +1,5 @@
 use color_eyre::Result;
+use crossterm::event::{KeyCode, KeyEvent};
 use ratatui::{
     layout::{Alignment, Constraint, Margin, Rect}, 
     style::{Color, Style}, 
@@ -51,13 +52,62 @@ impl EventLogs {
         self.table_state.select(Some(self.logs.len() - 1));
         self.scroll_state = self.scroll_state.content_length(self.logs.len());
     }
+
+    fn first_row(&mut self) {
+        if self.logs.len() > 0 {
+            self.table_state.select(Some(0));
+            self.scroll_state = self.scroll_state.position(0);
+        }
+    }
+
+    fn next_row(&mut self) {
+        let i = match self.table_state.selected() {
+            Some(i) => {
+                if i >= self.logs.len() - 1 {
+                    i
+                } else {
+                    i + 1
+                }
+            },
+            None => 0,
+        };
+        self.table_state.select(Some(i));
+        self.scroll_state = self.scroll_state.position(i);
+    }
+
+    fn last_row(&mut self) {
+        if self.logs.len() > 0 {
+            let last = self.logs.len() - 1;
+            self.table_state.select(Some(last));
+            self.scroll_state = self.scroll_state.position(last);
+        }
+    }
+
+    fn previous_row(&mut self) {
+        let i = match self.table_state.selected() {
+            Some(i) => {
+                if i == 0 {
+                    0
+                } else {
+                    i - 1
+                }
+            },
+            None => 0
+        };
+        self.table_state.select(Some(i));
+        self.scroll_state = self.scroll_state.position(i);
+    }
 }
 
 impl PartialComponent for EventLogs {
     fn set_active(&mut self, current_tab: CurrentTab) {
         match current_tab {
             CurrentTab::EventLogs => self.is_active = true,
-            _ => self.is_active = false,
+            _ => {
+                self.is_active = false;
+                self.table_state.select(None);
+                self.scroll_state = self.scroll_state.position(0);
+            }
         }
     }
 }
@@ -71,10 +121,23 @@ impl Component for EventLogs {
             self.palette.with_hover_border_style(style.get("hover_border_style").copied());
             self.palette.with_normal_title_style(style.get("normal_title_style").copied());
             self.palette.with_hover_title_style(style.get("hover_title_style").copied());
+            self.palette.with_highlight_style(style.get("highlight_style").copied());
+            self.palette.with_scrollbar_style(style.get("scrollbar_style").copied());
         }
         Ok(())
     }
 
+    fn handle_key_event(&mut self, key: KeyEvent) -> Result<Option<Action>> {
+        match key.code {
+           KeyCode::Up | KeyCode::Char('k') if self.is_active => self.previous_row(), 
+           KeyCode::Down | KeyCode::Char('j') if self.is_active => self.next_row(), 
+           KeyCode::Char('g') if self.is_active => self.first_row(),
+           KeyCode::Char('G') if self.is_active => self.last_row(),
+           _ => {},
+        };
+        Ok(None)
+    }
+
     fn update(&mut self, action: Action) -> Result<Option<Action>> {
         match action {
             Action::WalletLog(message, level) => self.add_new_log(message, level),
@@ -111,6 +174,7 @@ impl Component for EventLogs {
             ],
         )
         .column_spacing(1)
+        .highlight_style(self.palette.create_highlight_style())
         .block(Block::bordered()
             .border_style(border_style)
             .border_type(border_type)