sfera-new/src/components/auth/inn-step.tsx

"use client"

import { useState } from "react"
import { Button } from "@/components/ui/button"
import { GlassInput } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Alert, AlertDescription } from "@/components/ui/alert"
import { AuthLayout } from "./auth-layout"
import { FileText, ArrowLeft, Building, Check, AlertTriangle } from "lucide-react"
import { Badge } from "@/components/ui/badge"
import { useMutation } from '@apollo/client'
import { VERIFY_INN } from '@/graphql/mutations'

interface InnStepProps {
  onNext: (inn: string, organizationData?: OrganizationData) => void
  onBack: () => void
}

interface OrganizationData {
  name: string
  address: string
  isActive: boolean
}

export function InnStep({ onNext, onBack }: InnStepProps) {
  const [inn, setInn] = useState("")
  const [isLoading, setIsLoading] = useState(false)
  const [error, setError] = useState<string | null>(null)
  const [organizationData, setOrganizationData] = useState<OrganizationData | null>(null)

  const [verifyInn] = useMutation(VERIFY_INN)

  const formatInn = (value: string) => {
    const numbers = value.replace(/\D/g, '')
    return numbers.slice(0, 12) // Максимум 12 цифр для ИНН
  }

  const handleInnChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    const formatted = formatInn(e.target.value)
    setInn(formatted)
    setError(null)
    setOrganizationData(null)
  }

  const isValidInn = (inn: string) => {
    return inn.length === 10 || inn.length === 12
  }

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    
    if (!isValidInn(inn)) {
      setError('ИНН должен содержать 10 или 12 цифр')
      return
    }

    setIsLoading(true)
    setError(null)
    setOrganizationData(null)

    try {
      const { data } = await verifyInn({
        variables: { inn }
      })

      if (data.verifyInn.success && data.verifyInn.organization) {
        const org = data.verifyInn.organization
        const newOrgData = {
          name: org.name,
          address: org.address,
          isActive: org.isActive
        }
        setOrganizationData(newOrgData)
        
        if (org.isActive) {
          // Автоматически переходим дальше для активных организаций
          setTimeout(() => {
            onNext(inn, newOrgData)
          }, 1500)
        }
      } else {
        setError('Организация с таким ИНН не найдена')
      }
    } catch (error: unknown) {
      console.error('INN verification error:', error)
      setError('Ошибка проверки ИНН. Попробуйте позже.')
    } finally {
      setIsLoading(false)
    }
  }

  const handleContinueInactive = () => {
    if (organizationData && !organizationData.isActive) {
      onNext(inn, organizationData)
    }
  }

  return (
    <AuthLayout 
      title="ИНН организации"
      description="Укажите ИНН для проверки организации"
      currentStep={4}
      totalSteps={5}
      stepName="ИНН"
    >
      <div className="space-y-4">
        <Alert className="glass-secondary border-white/20">
          <Building className="h-4 w-4 text-white" />
          <AlertDescription className="text-white/80">
            Фулфилмент кабинет - склады и логистика
          </AlertDescription>
        </Alert>

        <form onSubmit={handleSubmit} className="space-y-4">
          <div className="space-y-3">
            <div className="flex items-center justify-between">
              <Label htmlFor="inn" className="text-white text-sm font-medium flex items-center gap-2">
                <FileText className="h-4 w-4" />
                ИНН организации
              </Label>
              {organizationData && (
                <Badge 
                  variant="outline" 
                  className={`glass-secondary flex items-center gap-1 ${
                    organizationData.isActive 
                      ? 'text-green-300 border-green-400/30'
                      : 'text-yellow-300 border-yellow-400/30'
                  }`}
                >
                  {organizationData.isActive ? (
                    <>
                      <Check className="h-3 w-3" />
                      Активна
                    </>
                  ) : (
                    <>
                      <AlertTriangle className="h-3 w-3" />
                      Неактивна
                    </>
                  )}
                </Badge>
              )}
            </div>
            
            <GlassInput
              id="inn"
              type="text"
              inputMode="numeric"
              placeholder="1234567890"
              value={inn}
              onChange={handleInnChange}
              className={`h-12 text-center text-lg font-mono ${error ? 'border-red-400/50' : ''}`}
              maxLength={12}
            />
            
            {error && (
              <p className="text-red-400 text-xs text-center">{error}</p>
            )}
          </div>

          {organizationData && (
            <div className="glass-card p-4 space-y-2">
              <h4 className="text-white font-medium text-sm">{organizationData.name}</h4>
              <p className="text-white/70 text-xs">{organizationData.address}</p>
              
              {organizationData.isActive ? (
                <div className="flex items-center gap-2 pt-2">
                  <Check className="h-4 w-4 text-green-300" />
                  <span className="text-green-300 text-sm">Организация активна</span>
                </div>
              ) : (
                <div className="flex items-center gap-2 pt-2">
                  <AlertTriangle className="h-4 w-4 text-yellow-300" />
                  <span className="text-yellow-300 text-sm">Организация неактивна</span>
                </div>
              )}
            </div>
          )}

          <div className="space-y-3">
            {!organizationData && (
              <Button 
                type="submit" 
                variant="glass"
                size="lg"
                className="w-full h-12"
                disabled={!isValidInn(inn) || isLoading}
              >
                {isLoading ? "Проверка ИНН..." : "Проверить ИНН"}
              </Button>
            )}
            
            {organizationData && !organizationData.isActive && (
              <Button 
                type="button"
                onClick={handleContinueInactive}
                variant="glass"
                size="lg"
                className="w-full h-12"
              >
                Продолжить с неактивной организацией
              </Button>
            )}
            
            <Button 
              type="button"
              variant="glass-secondary"
              onClick={onBack}
              className="w-full flex items-center gap-2"
            >
              <ArrowLeft className="h-4 w-4" />
              Назад
            </Button>
          </div>
        </form>
      </div>
    </AuthLayout>
  )
}