HoruxDespachosNuevo/apps/web/app/(dashboard)/admin/invitaciones-trial/page.tsx

'use client';

import { useEffect, useState } from 'react';
import { Button, Input, Label, Card, CardContent, CardHeader, CardTitle, Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@horux/shared-ui';
import { getAllInvitations, createInvitation, cancelInvitation } from '@/lib/api/trial-invitations';
import { getTenants } from '@/lib/api/tenants';
import { Gift, X, Clock, CheckCircle2, AlertTriangle, Loader2 } from 'lucide-react';

interface TenantOption {
  id: string;
  nombre: string;
  rfc: string;
}

interface Invitation {
  id: string;
  tenantId: string;
  plan: string;
  durationDays: number;
  status: string;
  token: string;
  sentAt: string;
  expiresAt: string;
  acceptedAt: string | null;
  tenant: {
    nombre: string;
    rfc: string;
  } | null;
}

export default function InvitacionesTrialPage() {
  const [tenants, setTenants] = useState<TenantOption[]>([]);
  const [invitations, setInvitations] = useState<Invitation[]>([]);
  const [loading, setLoading] = useState(true);
  const [creating, setCreating] = useState(false);
  const [selectedTenantId, setSelectedTenantId] = useState('');
  const [durationDays, setDurationDays] = useState('30');
  const [plan, setPlan] = useState('business_control');
  const [message, setMessage] = useState<{ kind: 'ok' | 'err'; text: string } | null>(null);

  useEffect(() => {
    loadData();
  }, []);

  async function loadData() {
    setLoading(true);
    try {
      const [tenantsData, invitationsData] = await Promise.all([
        getTenants(),
        getAllInvitations(),
      ]);
      setTenants(tenantsData);
      setInvitations(invitationsData);
    } catch (err: any) {
      setMessage({ kind: 'err', text: err?.response?.data?.message || 'Error al cargar datos' });
    } finally {
      setLoading(false);
    }
  }

  async function handleCreate() {
    if (!selectedTenantId || !durationDays) {
      setMessage({ kind: 'err', text: 'Selecciona un despacho y duración' });
      return;
    }
    setCreating(true);
    setMessage(null);
    try {
      await createInvitation({
        tenantId: selectedTenantId,
        plan,
        durationDays: parseInt(durationDays, 10),
      });
      setMessage({ kind: 'ok', text: 'Invitación enviada correctamente' });
      setSelectedTenantId('');
      setDurationDays('30');
      loadData();
    } catch (err: any) {
      setMessage({ kind: 'err', text: err?.response?.data?.message || 'Error al crear invitación' });
    } finally {
      setCreating(false);
    }
  }

  async function handleCancel(id: string) {
    if (!confirm('¿Seguro que quieres cancelar esta invitación?')) return;
    try {
      await cancelInvitation(id);
      setMessage({ kind: 'ok', text: 'Invitación cancelada' });
      loadData();
    } catch (err: any) {
      setMessage({ kind: 'err', text: err?.response?.data?.message || 'Error al cancelar' });
    }
  }

  function statusIcon(status: string) {
    switch (status) {
      case 'pending': return <Clock className="h-4 w-4 text-amber-500" />;
      case 'accepted': return <CheckCircle2 className="h-4 w-4 text-green-500" />;
      case 'expired': return <AlertTriangle className="h-4 w-4 text-red-500" />;
      case 'cancelled': return <X className="h-4 w-4 text-gray-500" />;
      default: return null;
    }
  }

  function statusLabel(status: string) {
    switch (status) {
      case 'pending': return 'Pendiente';
      case 'accepted': return 'Aceptada';
      case 'expired': return 'Expirada';
      case 'cancelled': return 'Cancelada';
      default: return status;
    }
  }

  return (
    <div className="p-6 max-w-6xl mx-auto space-y-8">
      <div>
        <h1 className="text-2xl font-bold flex items-center gap-2">
          <Gift className="h-6 w-6" />
          Invitaciones de Trial
        </h1>
        <p className="text-muted-foreground">Envía invitaciones de prueba a despachos específicos</p>
      </div>

      {/* Toast de resultado */}
      {message && (
        <div
          className={`max-w-3xl rounded-lg px-4 py-3 text-sm ${
            message.kind === 'ok'
              ? 'bg-green-50 dark:bg-green-950 border border-green-200 dark:border-green-800 text-green-800 dark:text-green-300'
              : 'bg-red-50 dark:bg-red-950 border border-red-200 dark:border-red-800 text-red-800 dark:text-red-300'
          }`}
        >
          {message.text}
        </div>
      )}

      {/* Formulario de creación */}
      <Card>
        <CardHeader>
          <CardTitle className="text-lg">Nueva invitación</CardTitle>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="grid md:grid-cols-3 gap-4">
            <div className="space-y-2">
              <Label>Despacho</Label>
              <Select value={selectedTenantId} onValueChange={setSelectedTenantId}>
                <SelectTrigger>
                  <SelectValue placeholder="Selecciona un despacho" />
                </SelectTrigger>
                <SelectContent>
                  {tenants.map((t) => (
                    <SelectItem key={t.id} value={t.id}>
                      {t.nombre} ({t.rfc})
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
            <div className="space-y-2">
              <Label>Plan</Label>
              <Select value={plan} onValueChange={setPlan}>
                <SelectTrigger>
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="business_control">Business Control</SelectItem>
                  <SelectItem value="business_cloud">Enterprise</SelectItem>
                </SelectContent>
              </Select>
            </div>
            <div className="space-y-2">
              <Label>Duración (días)</Label>
              <Input
                type="number"
                min={1}
                max={365}
                value={durationDays}
                onChange={(e) => setDurationDays(e.target.value)}
              />
            </div>
          </div>
          <Button onClick={handleCreate} disabled={creating}>
            {creating ? <Loader2 className="h-4 w-4 animate-spin mr-2" /> : <Gift className="h-4 w-4 mr-2" />}
            Enviar invitación
          </Button>
        </CardContent>
      </Card>

      {/* Tabla de invitaciones */}
      <Card>
        <CardHeader>
          <CardTitle className="text-lg">Historial de invitaciones</CardTitle>
        </CardHeader>
        <CardContent>
          {loading ? (
            <div className="flex justify-center py-8">
              <Loader2 className="h-6 w-6 animate-spin text-primary" />
            </div>
          ) : invitations.length === 0 ? (
            <p className="text-muted-foreground text-center py-8">No hay invitaciones enviadas</p>
          ) : (
            <div className="overflow-x-auto">
              <table className="w-full text-sm">
                <thead>
                  <tr className="border-b">
                    <th className="text-left py-2 px-3">Despacho</th>
                    <th className="text-left py-2 px-3">Plan</th>
                    <th className="text-left py-2 px-3">Días</th>
                    <th className="text-left py-2 px-3">Estado</th>
                    <th className="text-left py-2 px-3">Enviado</th>
                    <th className="text-left py-2 px-3">Expira</th>
                    <th className="text-left py-2 px-3"></th>
                  </tr>
                </thead>
                <tbody>
                  {invitations.map((inv) => (
                    <tr key={inv.id} className="border-b hover:bg-muted/50">
                      <td className="py-2 px-3">
                        <div className="font-medium">{inv.tenant?.nombre || '—'}</div>
                        <div className="text-xs text-muted-foreground">{inv.tenant?.rfc || '—'}</div>
                      </td>
                      <td className="py-2 px-3">
                        {inv.plan === 'business_control' ? 'Business Control' : inv.plan === 'business_cloud' ? 'Enterprise' : inv.plan}
                      </td>
                      <td className="py-2 px-3">{inv.durationDays}</td>
                      <td className="py-2 px-3">
                        <span className="flex items-center gap-1">
                          {statusIcon(inv.status)}
                          {statusLabel(inv.status)}
                        </span>
                      </td>
                      <td className="py-2 px-3">
                        {new Date(inv.sentAt).toLocaleDateString('es-MX')}
                      </td>
                      <td className="py-2 px-3">
                        {new Date(inv.expiresAt).toLocaleDateString('es-MX')}
                      </td>
                      <td className="py-2 px-3">
                        {inv.status === 'pending' && (
                          <button
                            onClick={() => handleCancel(inv.id)}
                            className="text-destructive hover:underline text-xs"
                          >
                            Cancelar
                          </button>
                        )}
                      </td>
                    </tr>
                  ))}
                </tbody>
              </table>
            </div>
          )}
        </CardContent>
      </Card>
    </div>
  );
}