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/**
* FAQ - Main FAQ/Knowledge Base component
*/
import React, { useState, useEffect } from 'react';
import Link from 'next/link';
import { clientLogger } from '@/lib/logging/clientLogger';
import { SupportArticle } from '@/types/support';
import { FAQ_CATEGORIES } from '@/constants/support';
import ArticleCard from './ArticleCard';
import SearchBar from './SearchBar';
import { Icon } from '@/components/ui/icons';
export interface FAQProps {
/** Initial articles to display */
initialArticles?: SupportArticle[];
/** Active category filter */
activeCategory?: string;
}
export default function FAQ({ initialArticles = [], activeCategory }: FAQProps) {
const [articles, setArticles] = useState<SupportArticle[]>(initialArticles);
const [searchQuery, setSearchQuery] = useState('');
const [selectedCategory, setSelectedCategory] = useState<string | undefined>(activeCategory);
const [isLoading, setIsLoading] = useState(false);
// Fetch articles when category or search changes
useEffect(() => {
const fetchArticles = async () => {
setIsLoading(true);
try {
const params = new URLSearchParams();
if (selectedCategory) params.set('category', selectedCategory);
if (searchQuery) params.set('search', searchQuery);
const response = await fetch(`/api/support/articles?${params}`);
const data = await response.json();
if (data.success) {
setArticles(data.data);
}
} catch (error) {
clientLogger.error('Failed to fetch articles', error instanceof Error ? error : new Error(String(error)), {
category: selectedCategory,
searchQuery
});
} finally {
setIsLoading(false);
}
};
const debounceTimer = setTimeout(fetchArticles, 300);
return () => clearTimeout(debounceTimer);
}, [selectedCategory, searchQuery]);
return (
<div className="pt-[160px] sm:pt-[120px] lg:pt-[95px] xl:pt-[110px]">
<div className="max-w-4xl mx-auto px-4 py-8">
{/* Header */}
<div className="text-center mb-8">
<h1 className="text-3xl font-bold text-gray-900 dark:text-gray-100 mb-4">Help Center</h1>
<p className="text-gray-600 dark:text-gray-400 mb-6">
Find answers to frequently asked questions and helpful guides.
</p>
{/* Search */}
<SearchBar value={searchQuery} onChange={setSearchQuery} />
</div>
{/* Categories */}
<div className="flex flex-wrap justify-center gap-2 mb-8">
<button
type="button"
onClick={() => setSelectedCategory(undefined)}
className={`
px-4 py-2 rounded-full text-sm font-medium transition-colors
${
!selectedCategory
? 'bg-blue-600 text-white'
: 'bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-200 dark:hover:bg-gray-600'
}
`}
>
All Topics
</button>
{FAQ_CATEGORIES.map((category) => (
<button
key={category.id}
type="button"
onClick={() => setSelectedCategory(category.id)}
className={`
px-4 py-2 rounded-full text-sm font-medium transition-colors
${
selectedCategory === category.id
? 'bg-blue-600 text-white'
: 'bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-200 dark:hover:bg-gray-600'
}
`}
>
{category.label}
</button>
))}
</div>
{/* Loading State */}
{isLoading && (
<div className="space-y-4">
{[1, 2, 3].map((i) => (
<div key={i} className="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-6 animate-pulse">
<div className="h-6 bg-gray-200 dark:bg-gray-700 rounded w-3/4 mb-2" />
<div className="h-4 bg-gray-200 dark:bg-gray-700 rounded w-full mb-2" />
<div className="h-4 bg-gray-200 dark:bg-gray-700 rounded w-2/3" />
</div>
))}
</div>
)}
{/* Empty State */}
{!isLoading && articles.length === 0 && (
<div className="text-center py-12">
<div className="w-16 h-16 mx-auto mb-4 bg-gray-100 dark:bg-gray-700 rounded-full flex items-center justify-center">
<Icon name="sad-face-circle" size={32} className="text-gray-400" />
</div>
<h3 className="text-lg font-medium text-gray-900 dark:text-gray-100 mb-2">No articles found</h3>
<p className="text-gray-500 dark:text-gray-400 mb-6">
{searchQuery
? `No results for "${searchQuery}"`
: 'No articles available in this category.'}
</p>
<Link
href="/support/tickets/new"
className="inline-flex items-center gap-2 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700"
>
Contact Support
</Link>
</div>
)}
{/* Articles Grid */}
{!isLoading && articles.length > 0 && (
<div className="space-y-4">
{articles.map((article) => (
<ArticleCard key={article.id} article={article} />
))}
</div>
)}
{/* CTA */}
<div className="mt-12 text-center p-6 bg-gray-50 dark:bg-gray-800 rounded-lg">
<h3 className="text-lg font-semibold text-gray-900 dark:text-gray-100 mb-2">
Can't find what you're looking for?
</h3>
<p className="text-gray-600 dark:text-gray-400 mb-4">
Our support team is here to help.
</p>
<Link
href="/support/tickets/new"
className="inline-flex items-center gap-2 px-6 py-3 bg-blue-600 text-white rounded-lg font-medium hover:bg-blue-700"
>
Contact Support
</Link>
</div>
</div>
</div>
);
}
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