import React, { useState } from 'react';
import { useNavigate, Link } from 'react-router-dom';
import { Search, MapPin, Briefcase, TrendingUp } from 'lucide-react';
import { CATEGORIES } from '../types';
import { MOCK_BUSINESSES } from '../services/mockData';
import BusinessCard from '../components/BusinessCard';

const HomePage = () => {
  const navigate = useNavigate();
  const [searchTerm, setSearchTerm] = useState('');

  const handleSearch = (e: React.FormEvent) => {
    e.preventDefault();
    navigate(`/directory?q=${searchTerm}`);
  };

  return (
    <div>
      {/* Hero Section */}
      <div className="relative bg-dark-900 overflow-hidden">
        <div className="absolute inset-0 opacity-40">
            {/* UPDATED IMAGE: Group of diverse/African professionals */}
            <img src="https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1740&q=80" className="w-full h-full object-cover" alt="African entrepreneurs team" />
        </div>
        <div className="relative max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-24 lg:py-32">
          <h1 className="text-4xl md:text-6xl font-serif font-bold text-white mb-6 tracking-tight">
            Boostez votre visibilité dans <br/>
            <span className="text-brand-500">l'écosystème africain</span>
          </h1>
          <p className="text-xl text-gray-300 mb-8 max-w-2xl">
            L'annuaire 2.0 qui connecte les talents, les entrepreneurs et les entreprises de la diaspora et du continent.
          </p>
          
          <form onSubmit={handleSearch} className="max-w-3xl bg-white p-2 rounded-lg shadow-xl flex flex-col md:flex-row gap-2">
            <div className="flex-1 relative">
                <Search className="absolute left-3 top-3 text-gray-400 w-5 h-5" />
                <input 
                    type="text" 
                    placeholder="Que recherchez-vous ? (ex: Développeur, Traiteur...)" 
                    className="w-full pl-10 pr-4 py-3 rounded-md focus:outline-none text-gray-900"
                    value={searchTerm}
                    onChange={(e) => setSearchTerm(e.target.value)}
                />
            </div>
            <div className="md:w-1/3 relative border-t md:border-t-0 md:border-l border-gray-200">
                <MapPin className="absolute left-3 top-3 text-gray-400 w-5 h-5" />
                 <input type="text" placeholder="Localisation (ex: Abidjan)" className="w-full pl-10 pr-4 py-3 rounded-md focus:outline-none text-gray-900" />
            </div>
            <button type="submit" className="bg-brand-600 text-white px-8 py-3 rounded-md font-semibold hover:bg-brand-700 transition-colors">
                Rechercher
            </button>
          </form>
        </div>
      </div>

      {/* Featured Categories */}
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-16">
        <h2 className="text-3xl font-bold text-gray-900 mb-8 font-serif">Secteurs en vedette</h2>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
            {CATEGORIES.slice(0, 4).map((cat, idx) => (
                <div key={idx} className="group cursor-pointer bg-white p-6 rounded-xl border border-gray-100 shadow-sm hover:shadow-md hover:border-brand-200 transition-all text-center">
                    <div className="w-12 h-12 bg-brand-50 text-brand-600 rounded-full flex items-center justify-center mx-auto mb-4 group-hover:bg-brand-600 group-hover:text-white transition-colors">
                        <Briefcase className="w-6 h-6" />
                    </div>
                    <h3 className="font-semibold text-gray-900">{cat}</h3>
                </div>
            ))}
        </div>
      </div>

      {/* Featured Businesses */}
      <div className="bg-gray-50 py-16">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div className="flex justify-between items-end mb-8">
                <div>
                    <h2 className="text-3xl font-bold text-gray-900 font-serif">Entreprises à la une</h2>
                    <p className="text-gray-500 mt-2">Découvrez les pépites de notre communauté.</p>
                </div>
                <Link to="/directory" className="text-brand-600 font-medium hover:text-brand-700 flex items-center">
                    Voir tout l'annuaire <TrendingUp className="w-4 h-4 ml-1" />
                </Link>
            </div>
            <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
                {MOCK_BUSINESSES.map(biz => (
                    <BusinessCard key={biz.id} business={biz} />
                ))}
            </div>
        </div>
      </div>
    </div>
  );
};

export default HomePage;