VigilanzaTurni/client/src/pages/service-planning.tsx

import { useState } from "react";
import { useQuery } from "@tanstack/react-query";
import { format, addWeeks, addDays, startOfWeek } from "date-fns";
import { it } from "date-fns/locale";
import { ChevronLeft, ChevronRight, Users, Building2 } from "lucide-react";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { Skeleton } from "@/components/ui/skeleton";
import { Badge } from "@/components/ui/badge";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";

type Location = "roccapiemonte" | "milano" | "roma";

interface ShiftDetail {
  shiftId: string;
  date: string;
  from: string;
  to: string;
  siteName: string;
  siteId: string;
  vehicle?: {
    licensePlate: string;
    brand: string;
    model: string;
  };
  hours: number;
}

interface GuardSchedule {
  guardId: string;
  guardName: string;
  badgeNumber: string;
  shifts: ShiftDetail[];
  totalHours: number;
}

interface SiteSchedule {
  siteId: string;
  siteName: string;
  location: string;
  shifts: {
    shiftId: string;
    date: string;
    from: string;
    to: string;
    guards: {
      guardName: string;
      badgeNumber: string;
      hours: number;
    }[];
    vehicle?: {
      licensePlate: string;
      brand: string;
      model: string;
    };
    totalGuards: number;
    totalHours: number;
  }[];
  totalShifts: number;
  totalHours: number;
}

export default function ServicePlanning() {
  const [selectedLocation, setSelectedLocation] = useState<Location>("roccapiemonte");
  const [weekStart, setWeekStart] = useState<Date>(startOfWeek(new Date(), { weekStartsOn: 1 }));
  const [viewMode, setViewMode] = useState<"guard" | "site">("guard");

  const weekStartStr = format(weekStart, "yyyy-MM-dd");
  const weekEndStr = format(addDays(weekStart, 6), "yyyy-MM-dd");

  // Query per vista Guardie
  const { data: guardSchedules, isLoading: isLoadingGuards } = useQuery<GuardSchedule[]>({
    queryKey: ["/api/service-planning/by-guard", weekStartStr, selectedLocation],
    queryFn: async () => {
      const response = await fetch(`/api/service-planning/by-guard?weekStart=${weekStartStr}&location=${selectedLocation}`);
      if (!response.ok) throw new Error("Failed to fetch guard schedules");
      return response.json();
    },
    enabled: viewMode === "guard",
  });

  // Query per vista Siti
  const { data: siteSchedules, isLoading: isLoadingSites } = useQuery<SiteSchedule[]>({
    queryKey: ["/api/service-planning/by-site", weekStartStr, selectedLocation],
    queryFn: async () => {
      const response = await fetch(`/api/service-planning/by-site?weekStart=${weekStartStr}&location=${selectedLocation}`);
      if (!response.ok) throw new Error("Failed to fetch site schedules");
      return response.json();
    },
    enabled: viewMode === "site",
  });

  const goToPreviousWeek = () => setWeekStart(addWeeks(weekStart, -1));
  const goToNextWeek = () => setWeekStart(addWeeks(weekStart, 1));

  return (
    <div className="h-full overflow-auto p-6 space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold">Planning di Servizio</h1>
          <p className="text-muted-foreground">
            Visualizza orari e dotazioni per guardia o sito
          </p>
        </div>
      </div>

      {/* Controlli */}
      <Card>
        <CardContent className="pt-6">
          <div className="flex flex-wrap items-center gap-4">
            {/* Selezione sede */}
            <div className="flex-1 min-w-[200px]">
              <label className="text-sm font-medium mb-2 block">Sede</label>
              <Select value={selectedLocation} onValueChange={(v) => setSelectedLocation(v as Location)}>
                <SelectTrigger data-testid="select-location">
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="roccapiemonte">Roccapiemonte</SelectItem>
                  <SelectItem value="milano">Milano</SelectItem>
                  <SelectItem value="roma">Roma</SelectItem>
                </SelectContent>
              </Select>
            </div>

            {/* Navigazione settimana */}
            <div className="flex-1 min-w-[300px]">
              <label className="text-sm font-medium mb-2 block">Settimana</label>
              <div className="flex items-center gap-2">
                <Button variant="outline" size="icon" onClick={goToPreviousWeek} data-testid="button-prev-week">
                  <ChevronLeft className="h-4 w-4" />
                </Button>
                <div className="flex-1 text-center font-medium">
                  {format(weekStart, "d MMM", { locale: it })} - {format(addDays(weekStart, 6), "d MMM yyyy", { locale: it })}
                </div>
                <Button variant="outline" size="icon" onClick={goToNextWeek} data-testid="button-next-week">
                  <ChevronRight className="h-4 w-4" />
                </Button>
              </div>
            </div>
          </div>
        </CardContent>
      </Card>

      {/* Tabs per vista */}
      <Tabs value={viewMode} onValueChange={(v) => setViewMode(v as "guard" | "site")}>
        <TabsList className="grid w-full max-w-md grid-cols-2">
          <TabsTrigger value="guard" data-testid="tab-guard-view">
            <Users className="h-4 w-4 mr-2" />
            Vista Agente
          </TabsTrigger>
          <TabsTrigger value="site" data-testid="tab-site-view">
            <Building2 className="h-4 w-4 mr-2" />
            Vista Sito
          </TabsTrigger>
        </TabsList>

        {/* Vista Agente */}
        <TabsContent value="guard" className="space-y-4 mt-6">
          {isLoadingGuards ? (
            <div className="space-y-4">
              {[1, 2, 3].map((i) => (
                <Skeleton key={i} className="h-32 w-full" />
              ))}
            </div>
          ) : guardSchedules && guardSchedules.length > 0 ? (
            <div className="grid gap-4">
              {guardSchedules.map((guard) => (
                <Card key={guard.guardId} data-testid={`card-guard-${guard.guardId}`}>
                  <CardHeader>
                    <div className="flex items-center justify-between">
                      <CardTitle className="text-lg">
                        {guard.guardName} <Badge variant="outline">{guard.badgeNumber}</Badge>
                      </CardTitle>
                      <Badge>{guard.totalHours}h totali</Badge>
                    </div>
                  </CardHeader>
                  <CardContent>
                    {guard.shifts.length === 0 ? (
                      <p className="text-sm text-muted-foreground">Nessun turno assegnato</p>
                    ) : (
                      <div className="space-y-3">
                        {guard.shifts.map((shift) => (
                          <div
                            key={shift.shiftId}
                            className="flex items-start justify-between p-3 rounded-md bg-muted/50"
                            data-testid={`shift-${shift.shiftId}`}
                          >
                            <div className="space-y-1">
                              <div className="font-medium">{shift.siteName}</div>
                              <div className="text-sm text-muted-foreground">
                                {format(new Date(shift.date), "EEEE d MMM", { locale: it })} • {shift.from} - {shift.to} ({shift.hours}h)
                              </div>
                              {shift.vehicle && (
                                <div className="text-xs text-muted-foreground">
                                  🚗 {shift.vehicle.licensePlate} ({shift.vehicle.brand} {shift.vehicle.model})
                                </div>
                              )}
                            </div>
                          </div>
                        ))}
                      </div>
                    )}
                  </CardContent>
                </Card>
              ))}
            </div>
          ) : (
            <Card>
              <CardContent className="pt-6">
                <p className="text-center text-muted-foreground">Nessuna guardia con turni assegnati</p>
              </CardContent>
            </Card>
          )}
        </TabsContent>

        {/* Vista Sito */}
        <TabsContent value="site" className="space-y-4 mt-6">
          {isLoadingSites ? (
            <div className="space-y-4">
              {[1, 2, 3].map((i) => (
                <Skeleton key={i} className="h-32 w-full" />
              ))}
            </div>
          ) : siteSchedules && siteSchedules.length > 0 ? (
            <div className="grid gap-4">
              {siteSchedules.map((site) => (
                <Card key={site.siteId} data-testid={`card-site-${site.siteId}`}>
                  <CardHeader>
                    <div className="flex items-center justify-between">
                      <CardTitle className="text-lg">{site.siteName}</CardTitle>
                      <div className="flex items-center gap-2">
                        <Badge variant="outline">{site.totalShifts} turni</Badge>
                        <Badge>{site.totalHours}h totali</Badge>
                      </div>
                    </div>
                  </CardHeader>
                  <CardContent>
                    {site.shifts.length === 0 ? (
                      <p className="text-sm text-muted-foreground">Nessun turno programmato</p>
                    ) : (
                      <div className="space-y-3">
                        {site.shifts.map((shift) => (
                          <div
                            key={shift.shiftId}
                            className="p-3 rounded-md bg-muted/50 space-y-2"
                            data-testid={`shift-${shift.shiftId}`}
                          >
                            <div className="flex items-center justify-between">
                              <div className="font-medium">
                                {format(new Date(shift.date), "EEEE d MMM", { locale: it })} • {shift.from} - {shift.to}
                              </div>
                              <Badge variant="secondary">{shift.totalGuards} {shift.totalGuards === 1 ? "guardia" : "guardie"}</Badge>
                            </div>
                            <div className="space-y-1">
                              {shift.guards.map((guard, idx) => (
                                <div key={idx} className="text-sm text-muted-foreground">
                                  👤 {guard.guardName} ({guard.badgeNumber}) - {guard.hours}h
                                </div>
                              ))}
                            </div>
                            {shift.vehicle && (
                              <div className="text-xs text-muted-foreground">
                                🚗 {shift.vehicle.licensePlate} ({shift.vehicle.brand} {shift.vehicle.model})
                              </div>
                            )}
                          </div>
                        ))}
                      </div>
                    )}
                  </CardContent>
                </Card>
              ))}
            </div>
          ) : (
            <Card>
              <CardContent className="pt-6">
                <p className="text-center text-muted-foreground">Nessun sito con turni programmati</p>
              </CardContent>
            </Card>
          )}
        </TabsContent>
      </Tabs>
    </div>
  );
}