From 4d52aae85b84e0601b24bd998d24884c20e1cf7f Mon Sep 17 00:00:00 2001
From: Jake Kasper <jake.kasper@hpe.com>
Date: Tue, 2 Sep 2025 12:27:39 -0500
Subject: [PATCH] mowing

---
 frontend/src/components/Maps/PropertyMap.js   | 117 ++++++++++++++++--
 .../components/Mowing/MowingExecutionModal.js |   3 +-
 2 files changed, 106 insertions(+), 14 deletions(-)

diff --git a/frontend/src/components/Maps/PropertyMap.js b/frontend/src/components/Maps/PropertyMap.js
index 6711346..081df01 100644
--- a/frontend/src/components/Maps/PropertyMap.js
+++ b/frontend/src/components/Maps/PropertyMap.js
@@ -112,7 +112,8 @@ const PropertyMap = ({
   mode = "view", // "view", "edit", "execution"
   gpsTrack = [],
   currentLocation = null,
-  showTrackPoints = true
+  showTrackPoints = true,
+  direction = null // optional mowing direction: N_S, E_W, NE_SW, NW_SE, CIRCULAR
 }) => {
   
   // Debug logging
@@ -413,7 +414,7 @@ const PropertyMap = ({
         {/* Existing sections */}
         {sections.map((section) => {
           // Handle both string and object polygon data
-          let polygonData = section.polygonData;
+          let polygonData = section.polygonData || section.polygon_data;
           if (typeof polygonData === 'string') {
             try {
               polygonData = JSON.parse(polygonData);
@@ -452,9 +453,9 @@ const PropertyMap = ({
           );
         })}
 
-        {/* GPS Tracking Elements */}
-        {(mode === "execution" || mode === "view") && (
-          <>
+      {/* GPS Tracking Elements */}
+      {(mode === "execution" || mode === "view") && (
+        <>
             {/* GPS Track Polyline */}
             {gpsTrack.length > 1 && (
               <Polyline
@@ -479,14 +480,104 @@ const PropertyMap = ({
             ))}
             
             {/* Current Location - only for execution mode */}
-            {currentLocation && mode === "execution" && (
-              <Marker
-                position={[currentLocation.lat, currentLocation.lng]}
-                icon={currentLocationIcon}
-              />
-            )}
-          </>
-        )}
+          {currentLocation && mode === "execution" && (
+            <Marker
+              position={[currentLocation.lat, currentLocation.lng]}
+              icon={currentLocationIcon}
+            />
+          )}
+
+          {/* Mowing direction guide */}
+          {direction && sections && sections.length > 0 && (() => {
+            // Compute bounding box from all section polygons
+            let minLat = 90, maxLat = -90, minLng = 180, maxLng = -180;
+            sections.forEach(section => {
+              let polygonData = section.polygonData || section.polygon_data;
+              if (typeof polygonData === 'string') {
+                try { polygonData = JSON.parse(polygonData); } catch { return; }
+              }
+              if (!polygonData?.coordinates?.[0]) return;
+              polygonData.coordinates[0].forEach(([lat, lng]) => {
+                if (lat < minLat) minLat = lat;
+                if (lat > maxLat) maxLat = lat;
+                if (lng < minLng) minLng = lng;
+                if (lng > maxLng) maxLng = lng;
+              });
+            });
+            if (!(minLat < maxLat && minLng < maxLng)) return null;
+            const midLat = (minLat + maxLat) / 2;
+            const midLng = (minLng + maxLng) / 2;
+
+            // Build a main guideline polyline based on direction
+            let mainLine = [];
+            switch ((direction || '').toUpperCase()) {
+              case 'N_S':
+                mainLine = [[maxLat, midLng], [minLat, midLng]]; // North to South
+                break;
+              case 'E_W':
+                mainLine = [[midLat, minLng], [midLat, maxLng]]; // East to West
+                break;
+              case 'NE_SW':
+                mainLine = [[maxLat, maxLng], [minLat, minLng]];
+                break;
+              case 'NW_SE':
+                mainLine = [[maxLat, minLng], [minLat, maxLng]];
+                break;
+              case 'CIRCULAR': {
+                // Approximate circle around center with radius based on bbox
+                const latRadius = (maxLat - minLat) / 3;
+                const lngRadius = (maxLng - minLng) / 3;
+                const points = Array.from({ length: 72 }).map((_, i) => {
+                  const t = (i / 72) * 2 * Math.PI;
+                  return [midLat + latRadius * Math.sin(t), midLng + lngRadius * Math.cos(t)];
+                });
+                return (
+                  <>
+                    <Polyline positions={points} pathOptions={{ color: '#10B981', weight: 3, dashArray: '8,6', opacity: 0.8 }} />
+                    <div className="absolute top-4 left-4 bg-white rounded shadow px-2 py-1 text-xs text-gray-700">Direction: Circular</div>
+                  </>
+                );
+              }
+              default:
+                break;
+            }
+            if (mainLine.length === 0) return null;
+
+            // Add a couple of parallel guide lines to improve visibility
+            const offsetLat = (maxLat - minLat) * 0.02; // ~2% of bbox
+            const offsetLng = (maxLng - minLng) * 0.02;
+            const parallelLines = [];
+            if (direction === 'N_S') {
+              parallelLines.push(mainLine);
+              parallelLines.push([[maxLat, midLng - offsetLng], [minLat, midLng - offsetLng]]);
+              parallelLines.push([[maxLat, midLng + offsetLng], [minLat, midLng + offsetLng]]);
+            } else if (direction === 'E_W') {
+              parallelLines.push(mainLine);
+              parallelLines.push([[midLat - offsetLat, minLng], [midLat - offsetLat, maxLng]]);
+              parallelLines.push([[midLat + offsetLat, minLng], [midLat + offsetLat, maxLng]]);
+            } else if (direction === 'NE_SW' || direction === 'NW_SE') {
+              parallelLines.push(mainLine);
+            }
+
+            const directionLabelMap = {
+              'N_S': 'North to South',
+              'E_W': 'East to West',
+              'NE_SW': 'NE to SW',
+              'NW_SE': 'NW to SE',
+              'CIRCULAR': 'Circular'
+            };
+
+            return (
+              <>
+                {parallelLines.map((line, idx) => (
+                  <Polyline key={`dir-${idx}`} positions={line} pathOptions={{ color: '#10B981', weight: idx === 0 ? 4 : 2, dashArray: '8,6', opacity: 0.9 }} />
+                ))}
+                <div className="absolute top-4 left-4 bg-white rounded shadow px-2 py-1 text-xs text-gray-700">Direction: {directionLabelMap[(direction || '').toUpperCase()] || direction}</div>
+              </>
+            );
+          })()}
+        </>
+      )}
 
         {/* Current polygon being drawn */}
         {currentPolygon.length > 0 && (
diff --git a/frontend/src/components/Mowing/MowingExecutionModal.js b/frontend/src/components/Mowing/MowingExecutionModal.js
index 6366e2c..4d12314 100644
--- a/frontend/src/components/Mowing/MowingExecutionModal.js
+++ b/frontend/src/components/Mowing/MowingExecutionModal.js
@@ -126,7 +126,7 @@ const MowingExecutionModal = ({ plan, onClose, onComplete }) => {
           <div><span className="font-medium">Mower:</span> {plan.equipment_name}</div>
           <div><span className="font-medium">Cut Height:</span> {plan.cut_height_inches}"</div>
         </div>
-        <div className="h-80 border rounded mb-4">
+        <div className="h-80 border rounded mb-4 overflow-hidden">
           <PropertyMap
             property={null}
             sections={sections}
@@ -136,6 +136,7 @@ const MowingExecutionModal = ({ plan, onClose, onComplete }) => {
             currentLocation={currentLocation}
             center={center || [39.8283, -98.5795]}
             zoom={center ? 16 : 15}
+            direction={plan.direction}
             className="h-80 w-full"
           />
         </div>