VigilanzaTurni/server/routes.ts

import type { Express } from "express";
import { createServer, type Server } from "http";
import { storage } from "./storage";
import { setupAuth, isAuthenticated } from "./replitAuth";
import { db } from "./db";
import { guards, certifications, sites, shifts, shiftAssignments, users } from "@shared/schema";
import { eq } from "drizzle-orm";
import { differenceInDays } from "date-fns";

export async function registerRoutes(app: Express): Promise<Server> {
  // Auth middleware
  await setupAuth(app);

  // ============= AUTH ROUTES =============
  app.get("/api/auth/user", isAuthenticated, async (req: any, res) => {
    try {
      const userId = req.user.claims.sub;
      const user = await storage.getUser(userId);
      res.json(user);
    } catch (error) {
      console.error("Error fetching user:", error);
      res.status(500).json({ message: "Failed to fetch user" });
    }
  });

  // ============= GUARD ROUTES =============
  app.get("/api/guards", isAuthenticated, async (req, res) => {
    try {
      const allGuards = await storage.getAllGuards();
      
      // Fetch related data for each guard
      const guardsWithDetails = await Promise.all(
        allGuards.map(async (guard) => {
          const certs = await storage.getCertificationsByGuard(guard.id);
          const user = guard.userId ? await storage.getUser(guard.userId) : undefined;
          
          // Update certification status based on expiry date
          for (const cert of certs) {
            const daysUntilExpiry = differenceInDays(new Date(cert.expiryDate), new Date());
            let newStatus: "valid" | "expiring_soon" | "expired" = "valid";
            
            if (daysUntilExpiry < 0) {
              newStatus = "expired";
            } else if (daysUntilExpiry <= 30) {
              newStatus = "expiring_soon";
            }
            
            if (cert.status !== newStatus) {
              await storage.updateCertificationStatus(cert.id, newStatus);
              cert.status = newStatus;
            }
          }
          
          return {
            ...guard,
            certifications: certs,
            user,
          };
        })
      );

      res.json(guardsWithDetails);
    } catch (error) {
      console.error("Error fetching guards:", error);
      res.status(500).json({ message: "Failed to fetch guards" });
    }
  });

  app.post("/api/guards", isAuthenticated, async (req, res) => {
    try {
      const guard = await storage.createGuard(req.body);
      res.json(guard);
    } catch (error) {
      console.error("Error creating guard:", error);
      res.status(500).json({ message: "Failed to create guard" });
    }
  });

  // ============= CERTIFICATION ROUTES =============
  app.post("/api/certifications", isAuthenticated, async (req, res) => {
    try {
      const cert = await storage.createCertification(req.body);
      res.json(cert);
    } catch (error) {
      console.error("Error creating certification:", error);
      res.status(500).json({ message: "Failed to create certification" });
    }
  });

  // ============= SITE ROUTES =============
  app.get("/api/sites", isAuthenticated, async (req, res) => {
    try {
      const allSites = await storage.getAllSites();
      res.json(allSites);
    } catch (error) {
      console.error("Error fetching sites:", error);
      res.status(500).json({ message: "Failed to fetch sites" });
    }
  });

  app.post("/api/sites", isAuthenticated, async (req, res) => {
    try {
      const site = await storage.createSite(req.body);
      res.json(site);
    } catch (error) {
      console.error("Error creating site:", error);
      res.status(500).json({ message: "Failed to create site" });
    }
  });

  // ============= SHIFT ROUTES =============
  app.get("/api/shifts", isAuthenticated, async (req, res) => {
    try {
      const allShifts = await storage.getAllShifts();
      
      // Fetch related data for each shift
      const shiftsWithDetails = await Promise.all(
        allShifts.map(async (shift) => {
          const site = await storage.getSite(shift.siteId);
          const assignments = await storage.getShiftAssignments(shift.id);
          
          // Fetch guard details for each assignment
          const assignmentsWithGuards = await Promise.all(
            assignments.map(async (assignment) => {
              const guard = await storage.getGuard(assignment.guardId);
              const certs = guard ? await storage.getCertificationsByGuard(guard.id) : [];
              const user = guard?.userId ? await storage.getUser(guard.userId) : undefined;
              
              return {
                ...assignment,
                guard: guard ? {
                  ...guard,
                  certifications: certs,
                  user,
                } : null,
              };
            })
          );
          
          return {
            ...shift,
            site: site!,
            assignments: assignmentsWithGuards.filter(a => a.guard !== null),
          };
        })
      );

      res.json(shiftsWithDetails);
    } catch (error) {
      console.error("Error fetching shifts:", error);
      res.status(500).json({ message: "Failed to fetch shifts" });
    }
  });

  app.get("/api/shifts/active", isAuthenticated, async (req, res) => {
    try {
      const activeShifts = await storage.getActiveShifts();
      
      // Fetch related data for each shift
      const shiftsWithDetails = await Promise.all(
        activeShifts.map(async (shift) => {
          const site = await storage.getSite(shift.siteId);
          const assignments = await storage.getShiftAssignments(shift.id);
          
          // Fetch guard details for each assignment
          const assignmentsWithGuards = await Promise.all(
            assignments.map(async (assignment) => {
              const guard = await storage.getGuard(assignment.guardId);
              const certs = guard ? await storage.getCertificationsByGuard(guard.id) : [];
              const user = guard?.userId ? await storage.getUser(guard.userId) : undefined;
              
              return {
                ...assignment,
                guard: guard ? {
                  ...guard,
                  certifications: certs,
                  user,
                } : null,
              };
            })
          );
          
          return {
            ...shift,
            site: site!,
            assignments: assignmentsWithGuards.filter(a => a.guard !== null),
          };
        })
      );

      res.json(shiftsWithDetails);
    } catch (error) {
      console.error("Error fetching active shifts:", error);
      res.status(500).json({ message: "Failed to fetch active shifts" });
    }
  });

  app.post("/api/shifts", isAuthenticated, async (req, res) => {
    try {
      const shift = await storage.createShift(req.body);
      res.json(shift);
    } catch (error) {
      console.error("Error creating shift:", error);
      res.status(500).json({ message: "Failed to create shift" });
    }
  });

  app.patch("/api/shifts/:id/status", isAuthenticated, async (req, res) => {
    try {
      await storage.updateShiftStatus(req.params.id, req.body.status);
      res.json({ success: true });
    } catch (error) {
      console.error("Error updating shift status:", error);
      res.status(500).json({ message: "Failed to update shift status" });
    }
  });

  // ============= SHIFT ASSIGNMENT ROUTES =============
  app.post("/api/shift-assignments", isAuthenticated, async (req, res) => {
    try {
      const assignment = await storage.createShiftAssignment(req.body);
      res.json(assignment);
    } catch (error) {
      console.error("Error creating shift assignment:", error);
      res.status(500).json({ message: "Failed to create shift assignment" });
    }
  });

  // ============= NOTIFICATION ROUTES =============
  app.get("/api/notifications", isAuthenticated, async (req: any, res) => {
    try {
      const userId = req.user.claims.sub;
      const userNotifications = await storage.getNotificationsByUser(userId);
      res.json(userNotifications);
    } catch (error) {
      console.error("Error fetching notifications:", error);
      res.status(500).json({ message: "Failed to fetch notifications" });
    }
  });

  app.patch("/api/notifications/:id/read", isAuthenticated, async (req, res) => {
    try {
      await storage.markNotificationAsRead(req.params.id);
      res.json({ success: true });
    } catch (error) {
      console.error("Error marking notification as read:", error);
      res.status(500).json({ message: "Failed to mark notification as read" });
    }
  });

  const httpServer = createServer(app);
  return httpServer;
}