HoruxDespachosNuevo/apps/web/app/(dashboard)/onboarding/page.tsx

'use client';

import { useEffect, useState } from 'react';
import { useRouter } from 'next/navigation';
import Link from 'next/link';
import { Button, Card, CardContent, cn } from '@horux/shared-ui';
import { useAuthStore } from '@/stores/auth-store';
import { useContribuyentes } from '@/lib/hooks/use-contribuyentes';
import { apiClient } from '@/lib/api/client';
import { dismissOnboarding } from '@/lib/api/auth';
import { CheckCircle2, ArrowRight, Building2, Key, FileText, Users, CreditCard } from 'lucide-react';

interface Step {
  id: string;
  title: string;
  description: string;
  icon: React.ReactNode;
  href: string;
  completed: boolean;
  optional?: boolean;
}

export default function OnboardingPage() {
  const user = useAuthStore((s) => s.user);
  const setUser = useAuthStore((s) => s.setUser);
  const { data: contribuyentes } = useContribuyentes();
  const router = useRouter();

  const [fielDone, setFielDone] = useState(false);
  const [csdDone, setCsdDone] = useState(false);
  const [dismissed, setDismissed] = useState(false);

  const hasContribuyentes = (contribuyentes?.length ?? 0) > 0;
  const firstContribId = contribuyentes?.[0]?.id;

  // Check FIEL + Facturapi status — try per-contribuyente first, fallback to legacy tenant-level
  useEffect(() => {
    if (!firstContribId) return;

    // FIEL: check per-contribuyente (tenant BD) then legacy (central BD)
    apiClient.get(`/contribuyentes/${firstContribId}/fiel/status`)
      .then(({ data }) => {
        if (data.configured) {
          setFielDone(true);
        } else {
          // Fallback: check legacy tenant-level FIEL
          apiClient.get('/fiel/status')
            .then(({ data: legacyData }) => setFielDone(legacyData.configured === true))
            .catch(() => setFielDone(false));
        }
      })
      .catch(() => {
        apiClient.get('/fiel/status')
          .then(({ data: legacyData }) => setFielDone(legacyData.configured === true))
          .catch(() => setFielDone(false));
      });

    // Facturapi: check per-contribuyente then legacy
    apiClient.get(`/contribuyentes/${firstContribId}/facturapi/status`)
      .then(({ data }) => {
        if (data.configured) {
          setCsdDone(data.hasCsd === true);
        } else {
          apiClient.get('/facturacion/org/status')
            .then(({ data: legacyData }) => setCsdDone(legacyData.configured === true && legacyData.hasCsd === true))
            .catch(() => setCsdDone(false));
        }
      })
      .catch(() => setCsdDone(false));
  }, [firstContribId]);

  const steps: Step[] = [
    {
      id: 'account',
      title: 'Cuenta creada',
      description: 'Tu despacho está registrado y listo.',
      icon: <CheckCircle2 className="h-5 w-5" />,
      href: '#',
      completed: true,
    },
    {
      id: 'contribuyente',
      title: 'Agregar primer contribuyente',
      description: 'Registra el primer RFC que gestionarás.',
      icon: <Building2 className="h-5 w-5" />,
      href: '/contribuyentes',
      completed: hasContribuyentes,
    },
    {
      id: 'fiel',
      title: 'Subir FIEL del contribuyente',
      description: 'Necesaria para sincronizar con el SAT.',
      icon: <Key className="h-5 w-5" />,
      href: '/configuracion/sat',
      completed: fielDone,
    },
    {
      id: 'csd',
      title: 'Subir CSD (para emitir facturas)',
      description: 'Certificado de Sello Digital para timbrado.',
      icon: <FileText className="h-5 w-5" />,
      href: '/configuracion/csd',
      completed: csdDone,
    },
    {
      id: 'team',
      title: 'Invitar supervisores o auxiliares',
      description: 'Agrega a tu equipo de trabajo.',
      icon: <Users className="h-5 w-5" />,
      href: '/usuarios',
      completed: false,
      optional: true,
    },
    {
      id: 'plan',
      title: 'Elegir plan de pago',
      description: 'Tu trial gratuito dura 30 días.',
      icon: <CreditCard className="h-5 w-5" />,
      href: '/configuracion/planes-despacho',
      completed: false,
      optional: true,
    },
  ];

  const completedCount = steps.filter((s) => s.completed).length;
  const requiredSteps = steps.filter((s) => !s.optional);
  const requiredCompleted = requiredSteps.filter((s) => s.completed).length;
  const allRequiredDone = requiredCompleted === requiredSteps.length;

  // Auto-dismiss cuando todos los pasos requeridos están listos. Idempotente
  // del lado backend, pero `dismissed` evita el round-trip si la página se
  // re-renderiza (datos refetched).
  useEffect(() => {
    if (!allRequiredDone || dismissed || !user || user.onboardingDismissedAt) return;
    setDismissed(true);
    dismissOnboarding()
      .then((res) => {
        // Sync al store para que el siguiente login vaya directo al dashboard
        // sin esperar a que el backend incremente loginCount > threshold.
        setUser({ ...user, onboardingDismissedAt: res.onboardingDismissedAt });
      })
      .catch((err) => {
        console.warn('[onboarding] Failed to mark as dismissed:', err);
        setDismissed(false); // permite reintentar
      });
  }, [allRequiredDone, dismissed, user, setUser]);

  return (
    <div className="p-6 max-w-2xl mx-auto space-y-6">
      <div className="text-center space-y-2">
        <h1 className="text-3xl font-bold">Bienvenido a Horux Despachos</h1>
        <p className="text-muted-foreground">
          Configura tu despacho en unos minutos. {completedCount} de {steps.length} pasos completados.
        </p>
        <div className="w-full bg-muted rounded-full h-2 mt-4">
          <div
            className="bg-primary rounded-full h-2 transition-all"
            style={{ width: `${(completedCount / steps.length) * 100}%` }}
          />
        </div>
      </div>

      <div className="space-y-3">
        {steps.map((step) => (
          <Card key={step.id} className={cn(step.completed && 'opacity-60')}>
            <CardContent className="flex items-center gap-4 py-4 px-6">
              <div className={cn(
                'flex-shrink-0 rounded-full p-2',
                step.completed ? 'bg-green-100 text-green-600 dark:bg-green-900 dark:text-green-400' : 'bg-muted text-muted-foreground'
              )}>
                {step.completed ? <CheckCircle2 className="h-5 w-5" /> : step.icon}
              </div>
              <div className="flex-1 min-w-0">
                <p className="font-medium flex items-center gap-2">
                  {step.title}
                  {step.optional && <span className="text-xs text-muted-foreground font-normal">(opcional)</span>}
                </p>
                <p className="text-sm text-muted-foreground">{step.description}</p>
              </div>
              {!step.completed && step.href !== '#' && (
                <Button variant="outline" size="sm" className="flex items-center gap-1" asChild>
                  <Link href={step.href}>
                    Configurar <ArrowRight className="h-3 w-3" />
                  </Link>
                </Button>
              )}
            </CardContent>
          </Card>
        ))}
      </div>

      {allRequiredDone && (
        <div className="text-center pt-4">
          <Button onClick={() => router.push('/dashboard')} size="lg">
            Ir al Dashboard
          </Button>
        </div>
      )}

      <p className="text-center text-xs text-muted-foreground pt-4">
        Puedes completar estos pasos en cualquier orden. Tu trial de 30 días ya comenzó.
      </p>
    </div>
  );
}