feat: Refactor TurtleCard and TurtleDetails to implement active state management and enhance command handling

client/src/components/ControlPanel.jsx

@@ -3,7 +3,7 @@ import { useTurtleStore } from '../store/turtleStore';
 import './ControlPanel.css';
 
 function TurtleCard({ turtle, isSelected, onSelect }) {
-  const mode = turtle.mode || 'unknown';
+  const activeState = turtle.state || turtle.mode || 'idle';
   const fuel = turtle.fuel === 'unlimited' ? '∞' : (turtle.fuel || '?');
   const inventoryCount = turtle.inventory?.length || 0;
 
@@ -11,8 +11,14 @@ function TurtleCard({ turtle, isSelected, onSelect }) {
     mining: '#4ade80',
     exploring: '#60a5fa',
     returning: '#f59e0b',
+    goHome: '#f59e0b',
     idle: '#9ca3af',
     manual: '#a78bfa',
+    refueling: '#ef4444',
+    farming: '#22c55e',
+    dumpInventory: '#a855f7',
+    dumping: '#a855f7',
+    moving: '#06b6d4',
     unknown: '#6b7280'
   };
 
@@ -20,12 +26,12 @@ function TurtleCard({ turtle, isSelected, onSelect }) {
     <div 
       className={`turtle-card ${isSelected ? 'selected' : ''}`}
       onClick={onSelect}
-      style={{ borderColor: modeColors[mode] }}
+      style={{ borderColor: modeColors[activeState] || modeColors.unknown }}
     >
       <div className="turtle-header">
         <h3>Turtle {turtle.turtleID}</h3>
-        <span className="mode-badge" style={{ background: modeColors[mode] }}>
+        <span className="mode-badge" style={{ background: modeColors[activeState] || modeColors.unknown }}>
-          {mode}
+          {activeState}
         </span>
       </div>
       
@@ -67,6 +73,7 @@ function TurtleCard({ turtle, isSelected, onSelect }) {
 
 function TurtleDetails({ turtle }) {
   const sendCommand = useTurtleStore((state) => state.sendCommand);
+  const setTurtleState = useTurtleStore((state) => state.setTurtleState);
 
   if (!turtle) {
     return (
@@ -80,6 +87,12 @@ function TurtleDetails({ turtle }) {
     sendCommand(turtle.turtleID, command, param);
   };
 
+  const handleStateChange = (stateName, data = {}) => {
+    setTurtleState(turtle.turtleID, stateName, data);
+  };
+
+  const activeState = turtle.state || turtle.mode || 'idle';
+
   return (
     <div className="turtle-details">
       <h2>Turtle {turtle.turtleID} Control</h2>
@@ -88,9 +101,15 @@ function TurtleDetails({ turtle }) {
         <h3>Status</h3>
         <div className="status-grid">
           <div className="status-item">
-            <span className="label">Mode:</span>
+            <span className="label">State:</span>
-            <span className="value">{turtle.mode || 'unknown'}</span>
+            <span className="value">{activeState}</span>
           </div>
+          {turtle.stateDescription && (
+            <div className="status-item">
+              <span className="label">Activity:</span>
+              <span className="value">{turtle.stateDescription}</span>
+            </div>
+          )}
           <div className="status-item">
             <span className="label">Fuel:</span>
             <span className="value">
@@ -119,7 +138,77 @@ function TurtleDetails({ turtle }) {
       </div>
 
       <div className="detail-section">
-        <h3>Commands</h3>
+        <h3>State Machine</h3>
+        <div className="command-grid">
+          <button
+            className={`command-btn ${activeState === 'idle' ? 'active' : ''}`}
+            onClick={() => { handleStateChange('idle'); handleCommand('stop'); }}
+            title="Stop and go idle"
+            style={activeState === 'idle' ? { outline: '2px solid #fff' } : {}}
+          >
+            ⏸️ Idle
+          </button>
+          <button
+            className={`command-btn explore ${activeState === 'exploring' ? 'active' : ''}`}
+            onClick={() => { handleStateChange('exploring'); handleCommand('explore'); }}
+            title="Autonomous exploration"
+            style={activeState === 'exploring' ? { outline: '2px solid #fff' } : {}}
+          >
+            🔍 Explore
+          </button>
+          <button
+            className={`command-btn mine ${activeState === 'mining' ? 'active' : ''}`}
+            onClick={() => { handleStateChange('mining'); handleCommand('explore'); }}
+            title="Mining with ore priority"
+            style={activeState === 'mining' ? { outline: '2px solid #fff' } : {}}
+          >
+            ⛏️ Mine
+          </button>
+          <button
+            className={`command-btn ${activeState === 'farming' ? 'active' : ''}`}
+            onClick={() => handleStateChange('farming')}
+            title="Automated farming"
+            style={activeState === 'farming' ? { outline: '2px solid #fff' } : {}}
+          >
+            🌾 Farm
+          </button>
+          <button
+            className={`command-btn return ${activeState === 'goHome' || activeState === 'returning' ? 'active' : ''}`}
+            onClick={() => { handleStateChange('goHome'); handleCommand('returnHome'); }}
+            title="Navigate home"
+            style={activeState === 'goHome' || activeState === 'returning' ? { outline: '2px solid #fff' } : {}}
+          >
+            🏠 Go Home
+          </button>
+          <button
+            className={`command-btn refuel ${activeState === 'refueling' ? 'active' : ''}`}
+            onClick={() => { handleStateChange('refueling'); handleCommand('refuel'); }}
+            title="Auto-refuel from inventory"
+            style={activeState === 'refueling' ? { outline: '2px solid #fff' } : {}}
+          >
+            ⛽ Refuel
+          </button>
+          <button
+            className={`command-btn ${activeState === 'dumpInventory' || activeState === 'dumping' ? 'active' : ''}`}
+            onClick={() => handleStateChange('dumpInventory')}
+            title="Dump inventory into nearby container"
+            style={activeState === 'dumpInventory' || activeState === 'dumping' ? { outline: '2px solid #fff' } : {}}
+          >
+            📦 Dump
+          </button>
+          <button
+            className={`command-btn ${activeState === 'moving' ? 'active' : ''}`}
+            onClick={() => handleStateChange('moving')}
+            title="Navigate to target"
+            style={activeState === 'moving' ? { outline: '2px solid #fff' } : {}}
+          >
+            🧭 Move To
+          </button>
+        </div>
+      </div>
+
+      <div className="detail-section">
+        <h3>Legacy Commands</h3>
         <div className="command-grid">
           <button 
             className="command-btn explore"