Fix dates, create order toggle

src/app.rs

@@ -30,6 +30,11 @@ pub enum LogViewPeriod {
     Month,
 }
 
+pub enum LogViewDayOrder {
+    Chronological,      // Oldest first
+    ReverseChronological, // Newest first (default)
+}
+
 pub enum LogViewGrouping {
     ByDate,
     ByProject,
@@ -55,6 +60,7 @@ pub struct App {
     pub reassign_project_cursor: usize,
     pub log_view_period: LogViewPeriod,
     pub log_view_grouping: LogViewGrouping,
+    pub log_view_day_order: LogViewDayOrder,
     pub log_view_selection_level: LogViewSelection,
     pub log_view_frames: Vec<WatsonFrame>,
     pub log_view_content: Vec<String>,
@@ -94,6 +100,7 @@ impl App {
             reassign_project_cursor: 0,
             log_view_period: LogViewPeriod::Day,
             log_view_grouping: LogViewGrouping::ByDate,
+            log_view_day_order: LogViewDayOrder::ReverseChronological,
             log_view_selection_level: LogViewSelection::Entry,
             log_view_frames: Vec::new(),
             log_view_content: Vec::new(),
@@ -501,6 +508,15 @@ impl App {
                     self.format_log_entries();
                     self.needs_clear = true;
                 }
+                KeyCode::Char('r') => {
+                    // Toggle day order (chronological vs reverse chronological)
+                    self.log_view_day_order = match self.log_view_day_order {
+                        LogViewDayOrder::Chronological => LogViewDayOrder::ReverseChronological,
+                        LogViewDayOrder::ReverseChronological => LogViewDayOrder::Chronological,
+                    };
+                    self.format_log_entries();
+                    self.needs_clear = true;
+                }
                 KeyCode::PageDown => {
                     self.log_view_selected = (self.log_view_selected + 10)
                         .min(self.log_view_frame_indices.len().saturating_sub(1));
@@ -532,21 +548,48 @@ impl App {
         use std::collections::BTreeMap;
 
         // Group frames by date, tracking their original indices
-        let mut by_date: BTreeMap<String, Vec<(usize, &WatsonFrame)>> = BTreeMap::new();
+        // Use YYYY-MM-DD as the key for proper sorting
+        let mut by_date: BTreeMap<String, (String, Vec<(usize, &WatsonFrame)>)> = BTreeMap::new();
+        
+        // Choose date format based on view period
+        let date_format = match self.log_view_period {
+            LogViewPeriod::Month => "%d %B %Y",  // "23 November 2025" (no weekday)
+            _ => "%A %d %B %Y",                   // "Saturday 23 November 2025"
+        };
         
         for (idx, frame) in self.log_view_frames.iter().enumerate() {
             if let Ok(start_dt) = DateTime::parse_from_rfc3339(&frame.start) {
                 let local_dt: DateTime<Local> = start_dt.into();
-                let date_key = local_dt.format("%A %d %B %Y").to_string();
-                by_date.entry(date_key).or_insert_with(Vec::new).push((idx, frame));
+                let sort_key = local_dt.format("%Y-%m-%d").to_string(); // For sorting
+                let display_date = local_dt.format(date_format).to_string(); // For display
+                by_date
+                    .entry(sort_key)
+                    .or_insert_with(|| (display_date.clone(), Vec::new()))
+                    .1
+                    .push((idx, frame));
             }
         }
 
         let mut lines = Vec::new();
         let mut frame_indices = Vec::new();
         
-        for (date, frames) in by_date.iter().rev() {
-            lines.push(date.clone());
+        // Sort each day's frames chronologically
+        for (_, frames) in by_date.values_mut() {
+            frames.sort_by(|(_, a), (_, b)| a.start.cmp(&b.start));
+        }
+        
+        // Collect dates in the desired order
+        let dates: Vec<_> = match self.log_view_day_order {
+            LogViewDayOrder::ReverseChronological => {
+                by_date.iter().rev().collect()
+            }
+            LogViewDayOrder::Chronological => {
+                by_date.iter().collect()
+            }
+        };
+        
+        for (_sort_key, (display_date, frames)) in dates {
+            lines.push(display_date.clone());
             
             for (idx, frame) in frames {
                 if let (Ok(start_dt), Ok(stop_dt)) = (
@@ -584,15 +627,24 @@ impl App {
         use std::collections::BTreeMap;
 
         // Group frames by date, then by project within each date, tracking indices
-        let mut by_date: BTreeMap<String, BTreeMap<String, Vec<(usize, &WatsonFrame)>>> = BTreeMap::new();
+        // Use YYYY-MM-DD as the key for proper sorting
+        let mut by_date: BTreeMap<String, (String, BTreeMap<String, Vec<(usize, &WatsonFrame)>>)> = BTreeMap::new();
+        
+        // Choose date format based on view period
+        let date_format = match self.log_view_period {
+            LogViewPeriod::Month => "%d %B %Y",  // "23 November 2025" (no weekday)
+            _ => "%A %d %B %Y",                   // "Saturday 23 November 2025"
+        };
         
         for (idx, frame) in self.log_view_frames.iter().enumerate() {
             if let Ok(start_dt) = DateTime::parse_from_rfc3339(&frame.start) {
                 let local_dt: DateTime<Local> = start_dt.into();
-                let date_key = local_dt.format("%A %d %B %Y").to_string();
+                let sort_key = local_dt.format("%Y-%m-%d").to_string(); // For sorting
+                let display_date = local_dt.format(date_format).to_string(); // For display
                 by_date
-                    .entry(date_key)
-                    .or_insert_with(BTreeMap::new)
+                    .entry(sort_key)
+                    .or_insert_with(|| (display_date.clone(), BTreeMap::new()))
+                    .1
                     .entry(frame.project.clone())
                     .or_insert_with(Vec::new)
                     .push((idx, frame));
@@ -602,8 +654,25 @@ impl App {
         let mut lines = Vec::new();
         let mut frame_indices = Vec::new();
         
-        for (date, projects) in by_date.iter().rev() {
-            lines.push(date.clone());
+        // Sort frames within each project chronologically
+        for (_, projects) in by_date.values_mut() {
+            for frames in projects.values_mut() {
+                frames.sort_by(|(_, a), (_, b)| a.start.cmp(&b.start));
+            }
+        }
+        
+        // Collect dates in the desired order
+        let dates: Vec<_> = match self.log_view_day_order {
+            LogViewDayOrder::ReverseChronological => {
+                by_date.iter().rev().collect()
+            }
+            LogViewDayOrder::Chronological => {
+                by_date.iter().collect()
+            }
+        };
+        
+        for (_sort_key, (display_date, projects)) in dates {
+            lines.push(display_date.clone());
             
             for (project, frames) in projects.iter() {
                 lines.push(format!("  {}", project)); // Project header with indent