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'use client';
import React, { useState, useEffect, useRef } from 'react';
import { Type, Upload, Check, Star } from 'lucide-react';
import { toast } from 'sonner';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { getSuggestedFont } from '@/lib/language';
interface Font {
name: string;
family: string;
css: string;
url?: string;
}
interface FontSelectorProps {
currentFont: string;
onFontChange: (font: string) => void;
detectedLang?: string;
}
export default function FontSelector({ currentFont, onFontChange, detectedLang }: FontSelectorProps) {
const [fonts, setFonts] = useState<Font[]>([]);
const [loading, setLoading] = useState(true);
const [suggestedFont, setSuggestedFont] = useState<string | null>(null);
const fileInputRef = useRef<HTMLInputElement>(null);
const fetchFonts = async () => {
try {
const res = await fetch('/api/fonts');
const data = await res.json();
if (data.fonts) {
setFonts(data.fonts);
// Inject custom fonts styles
data.fonts.forEach((font: Font) => {
if (font.url) {
const style = document.createElement('style');
style.textContent = `
@font-face {
font-family: '${font.family}';
src: url('${font.url}') format('truetype');
}
`;
document.head.appendChild(style);
}
});
}
} catch (error) {
console.error('Failed to fetch fonts', error);
toast.error('Failed to load fonts');
} finally {
setLoading(false);
}
};
useEffect(() => {
fetchFonts();
}, []);
useEffect(() => {
if (detectedLang) {
const suggested = getSuggestedFont(detectedLang);
setSuggestedFont(suggested);
}
}, [detectedLang]);
const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0];
if (!file) return;
const formData = new FormData();
formData.append('font', file);
const promise = fetch('/api/upload-font', {
method: 'POST',
body: formData,
}).then(async (res) => {
if (!res.ok) throw new Error('Upload failed');
await fetchFonts();
return 'Font uploaded successfully';
});
toast.promise(promise, {
loading: 'Uploading font...',
success: (data) => data,
error: 'Failed to upload font',
});
};
return (
<Card>
<CardHeader>
<CardTitle className="text-lg flex items-center gap-2">
<Type className="w-4 h-4" />
Typography
</CardTitle>
</CardHeader>
<CardContent className="space-y-4">
<div className="space-y-2">
<label className="label">Display Font</label>
<div className="space-y-2 max-h-[200px] overflow-y-auto pr-2 custom-scrollbar">
{fonts.map((font) => (
<div
key={font.family}
className={`
p-3 rounded-lg border cursor-pointer transition-all flex items-center justify-between group
${currentFont === font.family
? 'bg-primary/10 border-primary shadow-sm'
: 'bg-background hover:bg-secondary/50 border-border/50 hover:border-border'
}
`}
onClick={() => onFontChange(font.family)}
>
<div className="flex flex-col gap-1">
<span className="text-sm font-medium" style={{ fontFamily: font.family }}>
{font.name}
</span>
{suggestedFont === font.name && (
<Badge variant="secondary" className="text-[10px] w-fit px-1.5 h-4 gap-1">
<Star className="w-2 h-2 fill-current" /> Recommended
</Badge>
)}
</div>
{currentFont === font.family && (
<Check className="w-4 h-4 text-primary" />
)}
</div>
))}
</div>
<p className="text-xs text-muted-foreground mt-2">
Select a font optimized for the target language.
</p>
</div>
<div className="relative">
<div className="absolute inset-0 flex items-center">
<span className="w-full border-t border-border" />
</div>
<div className="relative flex justify-center text-xs uppercase">
<span className="bg-card px-2 text-muted-foreground">Custom Font</span>
</div>
</div>
<button
className="btn btn-secondary w-full"
onClick={() => fileInputRef.current?.click()}
>
<Upload className="w-4 h-4 mr-2" />
Upload .ttf File
</button>
<input
type="file"
accept=".ttf"
ref={fileInputRef}
className="hidden"
onChange={handleFileUpload}
/>
</CardContent>
</Card>
);
}
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