'use client'

import { useQuery, useMutation } from '@apollo/client'
import { Search, ShoppingCart } from 'lucide-react'
import { useState } from 'react'

import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { SEND_COUNTERPARTY_REQUEST } from '@/graphql/mutations'
import { SEARCH_ORGANIZATIONS, GET_INCOMING_REQUESTS, GET_OUTGOING_REQUESTS } from '@/graphql/queries'

import { OrganizationCard } from './organization-card'

interface Organization {
  id: string
  inn: string
  name?: string
  fullName?: string
  type: 'FULFILLMENT' | 'SELLER' | 'LOGIST' | 'WHOLESALE'
  address?: string
  phones?: Array<{ value: string }>
  emails?: Array<{ value: string }>
  createdAt: string
  users?: Array<{ id: string; avatar?: string }>
  isCounterparty?: boolean
  isCurrentUser?: boolean
  hasOutgoingRequest?: boolean
  hasIncomingRequest?: boolean
}

export function MarketSellers() {
  const [searchTerm, setSearchTerm] = useState('')

  const { data, loading, refetch } = useQuery(SEARCH_ORGANIZATIONS, {
    variables: { type: 'SELLER', search: searchTerm || null },
  })

  const [sendRequest, { loading: sendingRequest }] = useMutation(SEND_COUNTERPARTY_REQUEST, {
    refetchQueries: [
      { query: SEARCH_ORGANIZATIONS, variables: { type: 'SELLER' } },
      { query: SEARCH_ORGANIZATIONS, variables: { type: 'FULFILLMENT' } },
      { query: SEARCH_ORGANIZATIONS, variables: { type: 'LOGIST' } },
      { query: SEARCH_ORGANIZATIONS, variables: { type: 'WHOLESALE' } },
      { query: GET_OUTGOING_REQUESTS },
      { query: GET_INCOMING_REQUESTS },
    ],
    awaitRefetchQueries: true,
  })

  const handleSearch = () => {
    refetch({ type: 'SELLER', search: searchTerm || null })
  }

  const handleSendRequest = async (organizationId: string, message: string) => {
    try {
      await sendRequest({
        variables: {
          organizationId: organizationId,
          message: message || 'Заявка на добавление в контрагенты',
        },
      })
    } catch (error) {
      console.error('Ошибка отправки заявки:', error)
    }
  }

  const organizations = data?.searchOrganizations || []

  return (
    <div className="h-full flex flex-col space-y-4 overflow-hidden">
      {/* Поиск */}
      <div className="flex space-x-4 flex-shrink-0">
        <div className="relative flex-1">
          <Search className="absolute left-3 top-3 h-4 w-4 text-white/40" />
          <Input
            placeholder="Поиск селлеров по названию или ИНН..."
            value={searchTerm}
            onChange={(e) => setSearchTerm(e.target.value)}
            onKeyDown={(e) => e.key === 'Enter' && handleSearch()}
            className="pl-10 glass-input text-white placeholder:text-white/40 h-10"
          />
        </div>
        <Button
          onClick={handleSearch}
          className="bg-green-500/20 hover:bg-green-500/30 text-green-300 border-green-500/30 cursor-pointer"
        >
          <Search className="h-4 w-4 mr-2" />
          Найти
        </Button>
      </div>

      {/* Заголовок с иконкой */}
      <div className="flex items-center space-x-3 flex-shrink-0 mb-4">
        <ShoppingCart className="h-6 w-6 text-green-400" />
        <div>
          <h3 className="text-lg font-semibold text-white">Селлеры</h3>
          <p className="text-white/60 text-sm">Найдите и добавьте селлеров в контрагенты</p>
        </div>
      </div>

      {/* Результаты поиска */}
      <div className="flex-1 overflow-auto">
        {loading ? (
          <div className="flex items-center justify-center p-8">
            <div className="text-white/60">Поиск...</div>
          </div>
        ) : organizations.length === 0 ? (
          <div className="glass-card p-8">
            <div className="text-center">
              <ShoppingCart className="h-12 w-12 text-white/20 mx-auto mb-4" />
              <p className="text-white/60">
                {searchTerm ? 'Селлеры не найдены' : 'Введите запрос для поиска селлеров'}
              </p>
              <p className="text-white/40 text-sm mt-2">Попробуйте изменить условия поиска</p>
            </div>
          </div>
        ) : (
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
            {organizations.map((organization: Organization) => (
              <OrganizationCard
                key={organization.id}
                organization={organization}
                onSendRequest={handleSendRequest}
                actionButtonText="Добавить"
                actionButtonColor="orange"
                requestSending={sendingRequest}
              />
            ))}
          </div>
        )}
      </div>
    </div>
  )
}
