Qassure-frontend/src/components/shared/ViewTenantModal.tsx

import { useEffect, useState } from 'react';
import type { ReactElement } from 'react';
import { Loader2 } from 'lucide-react';
import { Modal, SecondaryButton, StatusBadge } from '@/components/shared';
import type { Tenant } from '@/types/tenant';

interface ViewTenantModalProps {
  isOpen: boolean;
  onClose: () => void;
  tenantId: string | null;
  onLoadTenant: (id: string) => Promise<Tenant>;
}

// Helper function to get status badge variant
const getStatusVariant = (status: string): 'success' | 'failure' | 'process' => {
  switch (status.toLowerCase()) {
    case 'active':
      return 'success';
    case 'deleted':
      return 'failure';
    case 'suspended':
      return 'process';
    default:
      return 'success';
  }
};

// Helper function to format date
const formatDate = (dateString: string): string => {
  const date = new Date(dateString);
  return date.toLocaleDateString('en-US', {
    month: 'short',
    day: 'numeric',
    year: 'numeric',
    hour: '2-digit',
    minute: '2-digit',
  });
};

export const ViewTenantModal = ({
  isOpen,
  onClose,
  tenantId,
  onLoadTenant,
}: ViewTenantModalProps): ReactElement | null => {
  const [tenant, setTenant] = useState<Tenant | null>(null);
  const [isLoading, setIsLoading] = useState<boolean>(false);
  const [error, setError] = useState<string | null>(null);

  // Load tenant data when modal opens
  useEffect(() => {
    if (isOpen && tenantId) {
      const loadTenant = async (): Promise<void> => {
        try {
          setIsLoading(true);
          setError(null);
          const data = await onLoadTenant(tenantId);
          setTenant(data);
        } catch (err: any) {
          setError(err?.response?.data?.error?.message || 'Failed to load tenant details');
        } finally {
          setIsLoading(false);
        }
      };
      loadTenant();
    } else {
      setTenant(null);
      setError(null);
    }
  }, [isOpen, tenantId, onLoadTenant]);

  return (
    <Modal
      isOpen={isOpen}
      onClose={onClose}
      title="View Tenant Details"
      description="View tenant information"
      maxWidth="lg"
      footer={
        <SecondaryButton type="button" onClick={onClose} className="px-4 py-2.5 text-sm">
          Close
        </SecondaryButton>
      }
    >
      <div className="p-5">
        {isLoading && (
          <div className="flex items-center justify-center py-12">
            <Loader2 className="w-6 h-6 text-[#112868] animate-spin" />
          </div>
        )}

        {error && (
          <div className="p-4 bg-[rgba(239,68,68,0.1)] border border-[#ef4444] rounded-md">
            <p className="text-sm text-[#ef4444]">{error}</p>
          </div>
        )}

        {!isLoading && !error && tenant && (
          <div className="flex flex-col gap-6">
            {/* Basic Information */}
            <div className="flex flex-col gap-4">
              <h3 className="text-sm font-semibold text-[#0e1b2a]">Basic Information</h3>
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Tenant Name</label>
                  <p className="text-sm text-[#0e1b2a]">{tenant.name}</p>
                </div>
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Slug</label>
                  <p className="text-sm text-[#0e1b2a]">{tenant.slug}</p>
                </div>
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Status</label>
                  <div className="mt-1">
                    <StatusBadge variant={getStatusVariant(tenant.status)}>
                      {tenant.status}
                    </StatusBadge>
                  </div>
                </div>
              </div>
            </div>

            {/* Settings */}
            <div className="flex flex-col gap-4">
              <h3 className="text-sm font-semibold text-[#0e1b2a]">Settings</h3>
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Timezone</label>
                  <p className="text-sm text-[#0e1b2a]">
                    {tenant.settings?.timezone || 'N/A'}
                  </p>
                </div>
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Subscription Tier</label>
                  <p className="text-sm text-[#0e1b2a]">
                    {tenant.subscription_tier ? tenant.subscription_tier.charAt(0).toUpperCase() + tenant.subscription_tier.slice(1) : 'N/A'}
                  </p>
                </div>
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Max Users</label>
                  <p className="text-sm text-[#0e1b2a]">{tenant.max_users ?? 'N/A'}</p>
                </div>
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Max Modules</label>
                  <p className="text-sm text-[#0e1b2a]">{tenant.max_modules ?? 'N/A'}</p>
                </div>
              </div>
            </div>

            {/* Timestamps */}
            <div className="flex flex-col gap-4">
              <h3 className="text-sm font-semibold text-[#0e1b2a]">Timestamps</h3>
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Created At</label>
                  <p className="text-sm text-[#0e1b2a]">{formatDate(tenant.created_at)}</p>
                </div>
                <div>
                  <label className="text-xs font-medium text-[#6b7280] mb-1 block">Updated At</label>
                  <p className="text-sm text-[#0e1b2a]">{formatDate(tenant.updated_at)}</p>
                </div>
              </div>
            </div>
          </div>
        )}
      </div>
    </Modal>
  );
};