client/src/pages/DirectoryPage.jsx

import React, { useState, useEffect } from 'react';

const DirectoryPage = () => {
  const [organizations, setOrganizations] = useState([]);
  const [loading, setLoading] = useState(true);
  const [searchTerm, setSearchTerm] = useState('');
  const [sectorFilter, setSectorFilter] = useState('All');

  useEffect(() => {
    // In a real app, this would fetch from an API
    // For demo purposes, we'll use mock data
    const mockOrganizations = [
      {
        id: 1,
        name: 'Global Food Rescue Initiative',
        sector: 'NGO',
        country: 'International',
        description: 'Non-profit organization focused on reducing food waste through redistribution networks.',
        expertise: ['Food Recovery', 'Logistics', 'Volunteer Management'],
        projects: 42
      },
      {
        id: 2,
        name: 'AgriTech Solutions Ltd',
        sector: 'Private',
        country: 'Netherlands',
        description: 'Technology company developing smart cold chain solutions for perishable goods.',
        expertise: ['Cold Chain Technology', 'IoT Sensors', 'Data Analytics'],
        projects: 18
      },
      {
        id: 3,
        name: 'Sustainable Agriculture Research Institute',
        sector: 'Academic',
        country: 'United States',
        description: 'Research institution studying post-harvest loss reduction techniques.',
        expertise: ['Research', 'Post-harvest Technology', 'Training'],
        projects: 27
      },
      {
        id: 4,
        name: 'Ministry of Agriculture and Food Security',
        sector: 'Government',
        country: 'Kenya',
        description: 'Government agency implementing national food loss reduction programs.',
        expertise: ['Policy Development', 'Program Implementation', 'Farmer Support'],
        projects: 15
      },
      {
        id: 5,
        name: 'Circular Economy Food Partners',
        sector: 'NGO',
        country: 'Germany',
        description: 'Organization promoting circular economy approaches to food systems.',
        expertise: ['Circular Economy', 'Composting', 'Waste Valorization'],
        projects: 33
      },
      {
        id: 6,
        name: 'Farm to Market Logistics Co.',
        sector: 'Private',
        country: 'Brazil',
        description: 'Logistics company specializing in transportation of perishable agricultural products.',
        expertise: ['Transportation', 'Cold Chain Logistics', 'Supply Chain'],
        projects: 29
      }
    ];

    setTimeout(() => {
      setOrganizations(mockOrganizations);
      setLoading(false);
    }, 500);
  }, []);

  const sectors = ['All', ...new Set(organizations.map(org => org.sector))];

  const filteredOrganizations = organizations.filter(org => {
    const matchesSearch = org.name.toLowerCase().includes(searchTerm.toLowerCase()) || 
                          org.description.toLowerCase().includes(searchTerm.toLowerCase()) ||
                          org.expertise.some(exp => exp.toLowerCase().includes(searchTerm.toLowerCase()));
    
    const matchesSector = sectorFilter === 'All' || org.sector === sectorFilter;
    
    return matchesSearch && matchesSector;
  });

  if (loading) {
    return (
      <div className="py-16 bg-gradient-to-br from-gray-50 to-gray-100 dark:from-gray-800 dark:to-gray-900 transition-colors duration-300 min-h-screen">
        <div className="container mx-auto px-4">
          <h2 className="text-3xl font-bold mb-8 text-gray-800 dark:text-white drop-shadow bg-gradient-to-r from-bio-green to-bio-blue bg-clip-text text-transparent">Stakeholder Directory</h2>
          <div className="flex justify-center">
            <div className="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-bio-green"></div>
          </div>
        </div>
      </div>
    );
  }

  return (
    <div className="py-16 bg-gradient-to-br from-gray-50 to-gray-100 dark:from-gray-800 dark:to-gray-900 transition-colors duration-300 min-h-screen">
      <div className="container mx-auto px-4">
        <h2 className="text-3xl font-bold mb-8 text-gray-800 dark:text-white drop-shadow bg-gradient-to-r from-bio-green to-bio-blue bg-clip-text text-transparent">Stakeholder Directory</h2>
        
        <div className="mb-8 bg-white dark:bg-gray-700 rounded-2xl shadow-lg p-6 border border-gray-100 dark:border-gray-600 bg-gradient-to-br from-white to-gray-100 dark:from-gray-700 dark:to-gray-800">
          <div className="flex flex-col md:flex-row gap-4">
            <div className="flex-grow">
              <input
                type="text"
                placeholder="Search organizations..."
                className="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-bio-green focus:border-transparent dark:bg-gray-600 dark:text-white drop-shadow bg-gradient-to-r from-white to-gray-50 dark:from-gray-600 dark:to-gray-700"
                value={searchTerm}
                onChange={(e) => setSearchTerm(e.target.value)}
              />
            </div>
            <div className="w-full md:w-48">
              <select
                className="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-bio-green focus:border-transparent dark:bg-gray-600 dark:text-white drop-shadow bg-gradient-to-r from-white to-gray-50 dark:from-gray-600 dark:to-gray-700"
                value={sectorFilter}
                onChange={(e) => setSectorFilter(e.target.value)}
              >
                {sectors.map(sector => (
                  <option key={sector} value={sector}>{sector}</option>
                ))}
              </select>
            </div>
          </div>
        </div>
        
        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
          {filteredOrganizations.map((org) => (
            <div key={org.id} className="bg-white dark:bg-gray-700 rounded-2xl shadow-lg overflow-hidden hover:shadow-xl transition-all duration-300 transform hover:-translate-y-1 border border-gray-100 dark:border-gray-600 bg-gradient-to-br from-white to-gray-100 dark:from-gray-700 dark:to-gray-800">
              <div className="p-6">
                <div className="flex justify-between items-start mb-4">
                  <h3 className="text-xl font-bold text-gray-800 dark:text-white drop-shadow bg-gradient-to-r from-gray-800 to-gray-600 bg-clip-text text-transparent dark:from-white dark:to-gray-300">{org.name}</h3>
                  <span className="inline-block px-3 py-1 text-xs font-semibold text-bio-purple bg-purple-100 dark:bg-purple-900/30 dark:text-purple-300 rounded-full drop-shadow bg-gradient-to-r from-purple-100 to-purple-200 dark:from-purple-900/30 dark:to-purple-800/30">
                    {org.sector}
                  </span>
                </div>
                
                <div className="mb-4">
                  <span className="text-sm text-gray-500 dark:text-gray-400 drop-shadow">{org.country}</span>
                </div>
                
                <p className="text-gray-600 dark:text-gray-300 mb-4 drop-shadow">{org.description}</p>
                
                <div className="mb-4">
                  <h4 className="font-semibold text-gray-800 dark:text-white mb-2 drop-shadow bg-gradient-to-r from-gray-800 to-gray-600 bg-clip-text text-transparent dark:from-white dark:to-gray-300">Expertise:</h4>
                  <div className="flex flex-wrap gap-2">
                    {org.expertise.map((exp, index) => (
                      <span key={index} className="px-2 py-1 text-xs bg-gray-200 dark:bg-gray-600 text-gray-700 dark:text-gray-300 rounded-full drop-shadow bg-gradient-to-r from-gray-200 to-gray-300 dark:from-gray-600 dark:to-gray-700">
                        {exp}
                      </span>
                    ))}
                  </div>
                </div>
                
                <div className="flex justify-between items-center">
                  <span className="text-sm text-gray-500 dark:text-gray-400 drop-shadow">{org.projects} projects</span>
                  <button className="bg-gradient-to-r from-bio-purple to-purple-500 text-white px-4 py-2 rounded-lg hover:from-purple-500 hover:to-purple-600 transition shadow-md hover:shadow-lg drop-shadow">
                    Contact
                  </button>
                </div>
              </div>
            </div>
          ))}
        </div>
        
        {filteredOrganizations.length === 0 && (
          <div className="text-center py-12 bg-white dark:bg-gray-700 rounded-2xl shadow-lg bg-gradient-to-br from-white to-gray-100 dark:from-gray-700 dark:to-gray-800">
            <p className="text-gray-600 dark:text-gray-400 drop-shadow">No organizations found matching your criteria.</p>
            <button 
              className="mt-4 text-bio-purple dark:text-purple-400 hover:underline drop-shadow bg-gradient-to-r from-bio-purple to-purple-500 bg-clip-text text-transparent"
              onClick={() => {
                setSearchTerm('');
                setSectorFilter('All');
              }}
            >
              Clear filters
            </button>
          </div>
        )}
      </div>
    </div>
  );
};

export default DirectoryPage;