backend working

frontend/src/services/scheduling/useScheduling.ts

@@ -0,0 +1,71 @@
+import { useState, useCallback } from 'react';
+import { ScheduleRequest, ScheduleResult } from '../../models/scheduling';
+
+export const useScheduling = () => {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [result, setResult] = useState<ScheduleResult | null>(null);
+  
+  const generateSchedule = useCallback(async (request: ScheduleRequest) => {
+    setLoading(true);
+    setError(null);
+    
+    try {
+      console.log('📤 Sending scheduling request:', {
+        shiftPlan: request.shiftPlan.name,
+        employees: request.employees.length,
+        availabilities: request.availabilities.length,
+        constraints: request.constraints.length
+      });
+
+      const response = await fetch('/api/scheduling/generate-schedule', {
+        method: 'POST',
+        headers: { 
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(request)
+      });
+      
+      if (!response.ok) {
+        const errorText = await response.text();
+        throw new Error(`Scheduling request failed: ${response.status} ${errorText}`);
+      }
+      
+      const data: ScheduleResult = await response.json();
+      
+      console.log('📥 Received scheduling result:', {
+        success: data.success,
+        assignments: Object.keys(data.assignments).length,
+        violations: data.violations.length,
+        processingTime: data.processingTime
+      });
+      
+      setResult(data);
+      return data;
+    } catch (err) {
+      const errorMessage = err instanceof Error ? err.message : 'Unknown scheduling error';
+      console.error('❌ Scheduling error:', errorMessage);
+      setError(errorMessage);
+      throw err;
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+  
+  const reset = useCallback(() => {
+    setLoading(false);
+    setError(null);
+    setResult(null);
+  }, []);
+  
+  return { 
+    generateSchedule, 
+    loading, 
+    error, 
+    result,
+    reset
+  };
+};
+
+// Export for backward compatibility
+export default useScheduling;