Initial Rust CLI/TUI Rebuild (Seeded Sim + CSV Export)

src/ui/dashboard.rs

@@ -0,0 +1,83 @@
+use ratatui::layout::{Constraint, Direction, Layout};
+use ratatui::prelude::*;
+use ratatui::widgets::{Block, Borders, List, ListItem, Paragraph};
+
+use crate::app::App;
+use crate::instance::SimStatus;
+use crate::ui::widgets::status_badge;
+
+pub fn render(f: &mut Frame<'_>, area: Rect, app: &App) {
+    let chunks = Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([Constraint::Percentage(55), Constraint::Percentage(45)])
+        .split(area);
+
+    let mut items: Vec<ListItem> = Vec::new();
+    if app.instances.is_empty() {
+        items.push(ListItem::new(
+            "No instances yet. Press n, l, or o to create one.",
+        ));
+    } else {
+        for (idx, inst) in app.instances.iter().enumerate() {
+            let marker = if idx == app.selected { ">" } else { " " };
+            let line = format!(
+                "{} sim-{} [{}] {} | {}",
+                marker,
+                inst.id,
+                inst.sim_type.as_str(),
+                status_badge(&inst.status),
+                inst.progress_text()
+            );
+            let mut item = ListItem::new(line);
+            if idx == app.selected {
+                item = item.style(
+                    Style::default()
+                        .fg(Color::Yellow)
+                        .add_modifier(Modifier::BOLD),
+                );
+            }
+            items.push(item);
+        }
+    }
+
+    let list = List::new(items).block(Block::default().title("Instances").borders(Borders::ALL));
+    f.render_widget(list, chunks[0]);
+
+    let detail_text = if let Some(inst) = app.selected_instance() {
+        let status = match &inst.status {
+            SimStatus::Pending => "pending",
+            SimStatus::Running { .. } => "running",
+            SimStatus::Completed => "completed",
+        };
+        format!(
+            "ID: sim-{}\nType: {}\nStatus: {}\nSeed: {}\nTeams:\n- {}\n- {}{}\n\nOutcome:\n{}\n\nTip: Press Enter or v to open live detail view.",
+            inst.id,
+            inst.sim_type.as_str(),
+            status,
+            inst.seed,
+            inst.teams.first().cloned().unwrap_or_default(),
+            inst.teams.get(1).cloned().unwrap_or_default(),
+            if inst.teams.len() > 2 {
+                format!(
+                    "\n- {}\n- {}",
+                    inst.teams.get(2).cloned().unwrap_or_default(),
+                    inst.teams.get(3).cloned().unwrap_or_default()
+                )
+            } else {
+                String::new()
+            },
+            inst.outcome_summary()
+        )
+    } else {
+        "No selection".to_string()
+    };
+
+    let details = Paragraph::new(detail_text)
+        .block(
+            Block::default()
+                .title("Selected Instance")
+                .borders(Borders::ALL),
+        )
+        .wrap(ratatui::widgets::Wrap { trim: true });
+    f.render_widget(details, chunks[1]);
+}