using cp for plans

backend/src/models/scheduling.ts

@@ -0,0 +1,51 @@
+// backend/src/types/scheduling.ts
+import { Employee } from './Employee.js';
+import { ShiftPlan } from './ShiftPlan.js';
+
+export interface ScheduleRequest {
+  shiftPlan: ShiftPlan;
+  employees: Employee[];
+  availabilities: Availability[];
+  constraints: Constraint[];
+}
+
+export interface ScheduleResult {
+  assignments: Assignment[];
+  violations: Violation[];
+  success: boolean;
+  resolutionReport: string[];
+  processingTime: number;
+}
+
+export interface Assignment {
+  shiftId: string;
+  employeeId: string;
+  assignedAt: Date;
+  score: number; // Qualität der Zuweisung (1-100)
+}
+
+export interface Violation {
+  type: string;
+  severity: 'critical' | 'warning';
+  message: string;
+  involvedEmployees?: string[];
+  shiftId?: string;
+}
+
+export interface SolverOptions {
+  maxTimeInSeconds: number;
+  numSearchWorkers: number;
+  logSearchProgress: boolean;
+}
+
+export interface Solution {
+  assignments: Assignment[];
+  violations: Violation[];
+  success: boolean;
+  metadata: {
+    solveTime: number;
+    constraintsAdded: number;
+    variablesCreated: number;
+    optimal: boolean;
+  };
+}