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import { useTranslation } from 'react-i18next';
import { useSearchParams } from 'react-router-dom';
import { useRef, useState, useEffect } from 'react';
const languages = [
{ code: 'en', name: 'English' },
{ code: 'ja', name: '日本語' }
];
const LanguageSwitcher = () => {
const { i18n } = useTranslation();
const [searchParams] = useSearchParams();
const isMoe = searchParams.has("moe");
const [isOpen, setIsOpen] = useState(false);
const dropdownRef = useRef<HTMLDivElement>(null);
const currentLanguage = languages.find(lang => lang.code === i18n.language) || languages[0];
// Close the dropdown when clicking outside
useEffect(() => {
const handleClickOutside = (event: MouseEvent) => {
if (dropdownRef.current && !dropdownRef.current.contains(event.target as Node)) {
setIsOpen(false);
}
};
document.addEventListener('mousedown', handleClickOutside);
return () => {
document.removeEventListener('mousedown', handleClickOutside);
};
}, []);
return (
<div className="relative inline-block" ref={dropdownRef}>
<button
onClick={() => setIsOpen(!isOpen)}
className={`
flex items-center justify-between
transition-all duration-200 text-sm rounded
px-2 py-0.5 min-w-[80px]
${isMoe
? 'bg-pink-200 text-pink-800 hover:bg-pink-300'
: 'bg-gray-800 text-gray-300 hover:bg-gray-700 hover:text-white'
}
`}
aria-haspopup="true"
aria-expanded={isOpen}
>
<span>{currentLanguage.name}</span>
<span className="ml-1">
<svg
className={`h-4 w-4 transition-transform ${isOpen ? 'rotate-180' : ''}`}
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M19 9l-7 7-7-7"
/>
</svg>
</span>
</button>
{isOpen && (
<div
className={`
absolute right-0 mt-1 z-10 shadow-lg rounded-md overflow-hidden w-24
${isMoe ? 'bg-pink-100 border border-pink-300' : 'bg-gray-800 border border-gray-700'}
`}
>
<div className="py-1">
{languages.map((lang) => (
<button
key={lang.code}
onClick={() => {
i18n.changeLanguage(lang.code);
setIsOpen(false);
}}
className={`
block w-full text-left px-4 py-2 text-sm
${i18n.language === lang.code
? isMoe
? 'bg-pink-300 text-pink-800 font-medium'
: 'bg-purple-700 text-white font-medium'
: isMoe
? 'text-pink-800 hover:bg-pink-200'
: 'text-gray-300 hover:bg-gray-700 hover:text-white'
}
`}
>
{lang.name}
</button>
))}
</div>
</div>
)}
</div>
);
}
export default LanguageSwitcher;
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