'use client';

import * as React from 'react';
import {
  Autocomplete,
  AutocompleteClear,
  AutocompleteContent,
  AutocompleteControl,
  AutocompleteInput,
  AutocompleteItem,
  AutocompleteList,
  AutocompleteStatus,
} from '@/components/ui/base-autocomplete';
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/base-avatar';
import { Label } from '@/components/ui/base-label';
import { Autocomplete as BaseAutocomplete } from '@base-ui-components/react/autocomplete';
import { LoaderCircle } from 'lucide-react';

export default function AsyncSearchExample() {
  const [searchValue, setSearchValue] = React.useState('');
  const [isLoading, setIsLoading] = React.useState(false);
  const [searchResults, setSearchResults] = React.useState<Developer[]>([]);
  const [error, setError] = React.useState<string | null>(null);

  const { contains } = BaseAutocomplete.useFilter({ sensitivity: 'base' });

  React.useEffect(() => {
    if (!searchValue) {
      setSearchResults([]);
      setIsLoading(false);
      return undefined;
    }

    setIsLoading(true);
    setError(null);

    let ignore = false;

    async function fetchDevelopers() {
      try {
        const results = await searchDevelopers(searchValue, contains);
        if (!ignore) {
          setSearchResults(results);
        }
      } catch {
        if (!ignore) {
          setError('Failed to fetch developers. Please try again.');
          setSearchResults([]);
        }
      } finally {
        if (!ignore) {
          setIsLoading(false);
        }
      }
    }

    const timeoutId = setTimeout(fetchDevelopers, 300);

    return () => {
      clearTimeout(timeoutId);
      ignore = true;
    };
  }, [searchValue, contains]);

  let status: React.ReactNode = '';

  if (isLoading) {
    status = (
      <div className="flex items-center gap-2">
        <LoaderCircle className="size-4 animate-spin" aria-hidden />
        Searching developers...
      </div>
    );
  } else if (error) {
    status = error;
  } else if (searchResults.length === 0 && searchValue) {
    status = `No developers found for "${searchValue}"`;
  } else if (searchResults.length > 0) {
    status = `${searchResults.length} developer${searchResults.length === 1 ? '' : 's'} found`;
  } else if (!searchValue) {
    status = 'Start typing to search developers...';
  }

  const shouldRenderPopup = searchValue !== '';

  return (
    <div className="w-full max-w-xs">
      <Autocomplete
        items={searchResults}
        value={searchValue}
        onValueChange={setSearchValue}
        itemToStringValue={(item: unknown) => (item as Developer).name}
        filter={null}
      >
        <Label className="flex flex-col gap-2">
          <span className="text-sm font-medium">Search developers</span>
          <AutocompleteControl>
            <AutocompleteInput placeholder="e.g. John Smith, React, San Francisco" />
            {searchValue && <AutocompleteClear />}
          </AutocompleteControl>
        </Label>
        {shouldRenderPopup && (
          <AutocompleteContent>
            <AutocompleteStatus>{status}</AutocompleteStatus>
            <AutocompleteList>
              {(developer: Developer) => (
                <AutocompleteItem key={developer.id} value={developer} className="rounded-lg">
                  <div className="flex items-center gap-2.5 truncate">
                    <Avatar className="size-9">
                      <AvatarImage src={developer.avatar} alt={developer.name} />
                      <AvatarFallback>
                        {developer.name
                          .split(' ')
                          .map((n) => n[0])
                          .join('')}
                      </AvatarFallback>
                    </Avatar>
                    <div className="flex-1 min-w-0">
                      <div className="font-medium truncate">{developer.name}</div>
                      <div className="text-sm text-muted-foreground truncate">
                        {developer.role} • {developer.location}
                      </div>
                    </div>
                  </div>
                </AutocompleteItem>
              )}
            </AutocompleteList>
          </AutocompleteContent>
        )}
      </Autocomplete>
    </div>
  );
}

async function searchDevelopers(query: string, filter: (item: string, query: string) => boolean): Promise<Developer[]> {
  // Simulate network delay
  await new Promise((resolve) => {
    setTimeout(resolve, Math.random() * 800 + 200);
  });

  // Simulate occasional network errors (2% chance)
  if (Math.random() < 0.02 || query === 'error') {
    throw new Error('Network error');
  }

  return topDevelopers.filter(
    (developer) =>
      filter(developer.name, query) ||
      filter(developer.role, query) ||
      filter(developer.location, query) ||
      developer.skills.some((skill) => filter(skill, query)),
  );
}

interface Developer {
  id: string;
  name: string;
  role: string;
  location: string;
  skills: string[];
  experience: number;
  rating: number;
  avatar: string;
}

const topDevelopers: Developer[] = [
  {
    id: '1',
    name: 'Alex Chen',
    role: 'Senior Full-Stack Developer',
    location: 'San Francisco, CA',
    skills: ['React', 'Node.js', 'TypeScript', 'AWS', 'Docker'],
    experience: 8,
    rating: 4.9,
    avatar: 'https://randomuser.me/api/portraits/men/1.jpg',
  },
  {
    id: '2',
    name: 'Sarah Johnson',
    role: 'Frontend Architect',
    location: 'New York, NY',
    skills: ['Vue.js', 'JavaScript', 'CSS', 'Webpack', 'Figma'],
    experience: 10,
    rating: 4.8,
    avatar: 'https://randomuser.me/api/portraits/women/2.jpg',
  },
  {
    id: '3',
    name: 'Michael Rodriguez',
    role: 'Backend Engineer',
    location: 'Austin, TX',
    skills: ['Python', 'Django', 'PostgreSQL', 'Redis', 'Kubernetes'],
    experience: 6,
    rating: 4.7,
    avatar: 'https://randomuser.me/api/portraits/men/3.jpg',
  },
  {
    id: '4',
    name: 'Emily Wang',
    role: 'DevOps Engineer',
    location: 'Seattle, WA',
    skills: ['AWS', 'Terraform', 'Jenkins', 'Docker', 'Linux'],
    experience: 7,
    rating: 4.9,
    avatar: 'https://randomuser.me/api/portraits/women/4.jpg',
  },
  {
    id: '5',
    name: 'David Kim',
    role: 'Mobile Developer',
    location: 'Los Angeles, CA',
    skills: ['React Native', 'Swift', 'Kotlin', 'Firebase', 'GraphQL'],
    experience: 5,
    rating: 4.6,
    avatar: 'https://randomuser.me/api/portraits/men/5.jpg',
  },
  {
    id: '6',
    name: 'Lisa Thompson',
    role: 'Data Engineer',
    location: 'Boston, MA',
    skills: ['Python', 'Spark', 'Airflow', 'Snowflake', 'dbt'],
    experience: 9,
    rating: 4.8,
    avatar: 'https://randomuser.me/api/portraits/women/6.jpg',
  },
  {
    id: '7',
    name: 'James Wilson',
    role: 'Cloud Solutions Architect',
    location: 'Chicago, IL',
    skills: ['AWS', 'Azure', 'Terraform', 'Kubernetes', 'Microservices'],
    experience: 12,
    rating: 4.9,
    avatar: 'https://randomuser.me/api/portraits/men/7.jpg',
  },
  {
    id: '8',
    name: 'Maria Garcia',
    role: 'UI/UX Developer',
    location: 'Miami, FL',
    skills: ['React', 'Figma', 'CSS-in-JS', 'Storybook', 'Accessibility'],
    experience: 4,
    rating: 4.5,
    avatar: 'https://randomuser.me/api/portraits/women/8.jpg',
  },
  {
    id: '9',
    name: 'Robert Taylor',
    role: 'Machine Learning Engineer',
    location: 'Denver, CO',
    skills: ['Python', 'TensorFlow', 'PyTorch', 'MLOps', 'Docker'],
    experience: 6,
    rating: 4.7,
    avatar: 'https://randomuser.me/api/portraits/men/9.jpg',
  },
  {
    id: '10',
    name: 'Jennifer Lee',
    role: 'Blockchain Developer',
    location: 'San Diego, CA',
    skills: ['Solidity', 'Web3.js', 'Ethereum', 'Smart Contracts', 'Rust'],
    experience: 5,
    rating: 4.6,
    avatar: 'https://randomuser.me/api/portraits/women/10.jpg',
  },
  {
    id: '11',
    name: 'Christopher Brown',
    role: 'Security Engineer',
    location: 'Portland, OR',
    skills: ['Cybersecurity', 'Penetration Testing', 'OWASP', 'SIEM', 'Python'],
    experience: 8,
    rating: 4.8,
    avatar: 'https://randomuser.me/api/portraits/men/11.jpg',
  },
  {
    id: '12',
    name: 'Amanda Davis',
    role: 'Game Developer',
    location: 'Orlando, FL',
    skills: ['Unity', 'C#', 'Unreal Engine', '3D Modeling', 'VR/AR'],
    experience: 7,
    rating: 4.7,
    avatar: 'https://randomuser.me/api/portraits/women/12.jpg',
  },
  {
    id: '13',
    name: 'Kevin Zhang',
    role: 'AI Research Engineer',
    location: 'Palo Alto, CA',
    skills: ['Python', 'PyTorch', 'Transformers', 'NLP', 'Computer Vision'],
    experience: 6,
    rating: 4.9,
    avatar: 'https://randomuser.me/api/portraits/men/13.jpg',
  },
  {
    id: '14',
    name: 'Rachel Green',
    role: 'QA Automation Engineer',
    location: 'Phoenix, AZ',
    skills: ['Selenium', 'Cypress', 'Jest', 'Python', 'Test Automation'],
    experience: 5,
    rating: 4.6,
    avatar: 'https://randomuser.me/api/portraits/women/14.jpg',
  },
  {
    id: '15',
    name: 'Daniel Martinez',
    role: 'System Administrator',
    location: 'Dallas, TX',
    skills: ['Linux', 'Windows Server', 'Active Directory', 'PowerShell', 'VMware'],
    experience: 10,
    rating: 4.8,
    avatar: 'https://randomuser.me/api/portraits/men/15.jpg',
  },
  {
    id: '16',
    name: 'Sophie Anderson',
    role: 'Product Manager',
    location: 'San Jose, CA',
    skills: ['Product Strategy', 'Agile', 'Analytics', 'User Research', 'Figma'],
    experience: 8,
    rating: 4.7,
    avatar: 'https://randomuser.me/api/portraits/women/16.jpg',
  },
  {
    id: '17',
    name: 'Mark Thompson',
    role: 'Database Administrator',
    location: 'Atlanta, GA',
    skills: ['PostgreSQL', 'MySQL', 'MongoDB', 'Redis', 'Performance Tuning'],
    experience: 11,
    rating: 4.9,
    avatar: 'https://randomuser.me/api/portraits/men/17.jpg',
  },
  {
    id: '18',
    name: 'Jessica White',
    role: 'Technical Writer',
    location: 'Raleigh, NC',
    skills: ['Technical Writing', 'Markdown', 'API Documentation', 'Git', 'Confluence'],
    experience: 6,
    rating: 4.5,
    avatar: 'https://randomuser.me/api/portraits/women/18.jpg',
  },
  {
    id: '19',
    name: 'Andrew Clark',
    role: 'Site Reliability Engineer',
    location: 'Nashville, TN',
    skills: ['Monitoring', 'Incident Response', 'Python', 'Terraform', 'Kubernetes'],
    experience: 7,
    rating: 4.8,
    avatar: 'https://randomuser.me/api/portraits/men/19.jpg',
  },
  {
    id: '20',
    name: 'Nicole Taylor',
    role: 'Frontend Developer',
    location: 'Minneapolis, MN',
    skills: ['Angular', 'TypeScript', 'RxJS', 'SCSS', 'Jest'],
    experience: 4,
    rating: 4.6,
    avatar: 'https://randomuser.me/api/portraits/women/20.jpg',
  },
  {
    id: '21',
    name: 'Ryan Murphy',
    role: 'Backend Developer',
    location: 'Kansas City, MO',
    skills: ['Java', 'Spring Boot', 'Microservices', 'MongoDB', 'Docker'],
    experience: 6,
    rating: 4.7,
    avatar: 'https://randomuser.me/api/portraits/men/21.jpg',
  },
  {
    id: '22',
    name: 'Stephanie Lewis',
    role: 'Full-Stack Developer',
    location: 'Salt Lake City, UT',
    skills: ['React', 'Node.js', 'GraphQL', 'PostgreSQL', 'AWS'],
    experience: 5,
    rating: 4.6,
    avatar: 'https://randomuser.me/api/portraits/women/22.jpg',
  },
  {
    id: '23',
    name: 'Brandon Wright',
    role: 'Cloud Engineer',
    location: 'Las Vegas, NV',
    skills: ['AWS', 'Terraform', 'Docker', 'Kubernetes', 'Python'],
    experience: 8,
    rating: 4.8,
    avatar: 'https://randomuser.me/api/portraits/men/23.jpg',
  },
  {
    id: '24',
    name: 'Ashley Hall',
    role: 'DevOps Engineer',
    location: 'Columbus, OH',
    skills: ['CI/CD', 'Jenkins', 'GitLab', 'Docker', 'AWS'],
    experience: 6,
    rating: 4.7,
    avatar: 'https://randomuser.me/api/portraits/women/24.jpg',
  },
  {
    id: '25',
    name: 'Tyler Young',
    role: 'Mobile App Developer',
    location: 'Tampa, FL',
    skills: ['Flutter', 'Dart', 'Firebase', 'REST APIs', 'Git'],
    experience: 4,
    rating: 4.5,
    avatar: 'https://randomuser.me/api/portraits/men/25.jpg',
  },
];
Base Autocomplete

Installation

Examples

Auto Highlight

Clear Button

Grouped

Async Search

Size

Form

API Reference

Base Autocomplete

Installation

Examples

Auto Highlight

Clear Button

Grouped

Async Search

Size

Form

API Reference
