'use client'

import { useEffect, useState } from 'react'
import { tenantService } from '../services/tenant.service'
import type { Tenant } from '../types/tenant'

export default function TenantList() {
  const [tenants, setTenants] = useState<Tenant[]>([])
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState<string | null>(null)

  const loadTenants = async () => {
    try {
      setLoading(true)
      setError(null)
      const response = await tenantService.getTenants()
      setTenants(response.items)
    } catch (err) {
      setError('Failed to load tenants')
      console.error('Error loading tenants:', err)
    } finally {
      setLoading(false)
    }
  }

  useEffect(() => {
    loadTenants()
  }, [])

  if (loading) {
    return (
      <div className="flex justify-center items-center p-8">
        <div className="text-gray-600">Loading...</div>
      </div>
    )
  }

  if (error) {
    return (
      <div className="p-4 bg-red-50 border border-red-200 rounded-md">
        <p className="text-red-700">{error}</p>
      </div>
    )
  }

  if (tenants.length === 0) {
    return (
      <div className="p-8 text-center text-gray-500">
        <p>No tenants found</p>
      </div>
    )
  }

  const getStatusBadgeClass = (status: string) => {
    switch (status) {
      case 'active':
        return 'bg-green-100 text-green-800'
      case 'trial':
        return 'bg-blue-100 text-blue-800'
      case 'suspended':
        return 'bg-yellow-100 text-yellow-800'
      case 'deleted':
        return 'bg-red-100 text-red-800'
      default:
        return 'bg-gray-100 text-gray-800'
    }
  }

  const getStatusLabel = (status: string) => {
    return status.charAt(0).toUpperCase() + status.slice(1)
  }

  return (
    <div className="overflow-x-auto">
      <table className="min-w-full divide-y divide-gray-200">
        <thead className="bg-gray-50">
          <tr>
            <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
              Code
            </th>
            <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
              Name
            </th>
            <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
              Status
            </th>
            <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
              Initialization
            </th>
            <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
              Actions
            </th>
          </tr>
        </thead>
        <tbody className="bg-white divide-y divide-gray-200">
          {tenants.map((tenant) => (
            <tr key={tenant.id}>
              <td className="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">
                {tenant.code}
              </td>
              <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                {tenant.name}
              </td>
              <td className="px-6 py-4 whitespace-nowrap">
                <span
                  className={`px-2 inline-flex text-xs leading-5 font-semibold rounded-full ${getStatusBadgeClass(
                    tenant.status
                  )}`}
                >
                  {getStatusLabel(tenant.status)}
                </span>
              </td>
              <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                {tenant.is_initialized ? (
                  <span className="text-green-600">Initialized</span>
                ) : (
                  <span className="text-yellow-600">Not Initialized</span>
                )}
              </td>
              <td className="px-6 py-4 whitespace-nowrap text-sm font-medium">
                <button
                  className="text-indigo-600 hover:text-indigo-900"
                  onClick={() => {
                    // Navigate to tenant details
                    console.log('View details for tenant:', tenant.id)
                  }}
                >
                  View Details
                </button>
              </td>
            </tr>
          ))}
        </tbody>
      </table>
    </div>
  )
}