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import React, { useState, useEffect, useRef, useCallback } from 'react';
import { useNavigate } from 'react-router-dom';
import { AnimatePresence, motion } from 'framer-motion';
import useSearchableData from '../hooks/useSearchableData';
import { useAchievements } from '../context/AchievementContext';
import { useCommandPalette } from '../context/CommandPaletteContext';
import { filterItems } from '../utils/search';
import { useCommandRegistry } from '../hooks/useCommandRegistry';
import { MistOrb, MistHorizon } from './mist';
const categoryToneMap = {
page: 'text-[#5F837B] bg-[#5F837B]/10',
command: 'text-[#8FA8BC] bg-[#8FA8BC]/15',
post: 'text-[#5F837B] bg-[#5F837B]/10',
project: 'text-[#8FA8BC] bg-[#8FA8BC]/15',
log: 'text-[#5C6B67] bg-[#5C6B67]/10',
app: 'text-[#5F837B] bg-[#5F837B]/10',
story: 'text-[#8FA8BC] bg-[#8FA8BC]/15',
notebook: 'text-[#5C6B67] bg-[#5C6B67]/10',
};
const getCategoryTone = (type) =>
categoryToneMap[type] || 'text-[#5C6B67] bg-[#5C6B67]/10';
const Key = ({ children }) => (
<kbd className="px-1.5 py-0.5 bg-white/70 rounded-md shadow-[0_1px_3px_rgba(60,72,69,0.12)] text-[#3C4845] font-ibm-plex-mono lowercase">
{children}
</kbd>
);
const MistCommandPalette = ({
isOpen,
setIsOpen,
openGenericModal,
toggleDigitalRain,
toggleBSOD,
}) => {
const [searchTerm, setSearchTerm] = useState('');
const [selectedIndex, setSelectedIndex] = useState(0);
const { items, isLoading } = useSearchableData();
const navigate = useNavigate();
const inputRef = useRef(null);
const resultsRef = useRef(null);
const { unlockAchievement } = useAchievements();
const { setTriggerCommand } = useCommandPalette();
const { executeCommand } = useCommandRegistry({
openGenericModal,
toggleDigitalRain,
toggleBSOD,
items,
});
const filteredItems = filterItems(items, searchTerm);
useEffect(() => {
if (isOpen) {
inputRef.current?.focus();
unlockAchievement('the_hacker');
}
}, [isOpen, unlockAchievement]);
useEffect(() => {
const lowerTerm = searchTerm.toLowerCase();
if (lowerTerm === 'hello?' || lowerTerm === 'is anyone there?') {
unlockAchievement('echo_in_the_void');
}
if (lowerTerm === 'command palette' || lowerTerm === 'the hacker') {
unlockAchievement('the_paradox');
}
if (lowerTerm === '0028:c0de1337') {
unlockAchievement('code_1337');
}
}, [searchTerm, unlockAchievement]);
useEffect(() => {
setSelectedIndex(0);
}, [searchTerm, items]);
const handleClose = useCallback(() => {
setIsOpen(false);
setSearchTerm('');
}, [setIsOpen]);
const triggerBSOD = useCallback(() => {
unlockAchievement('bsod');
toggleBSOD();
}, [unlockAchievement, toggleBSOD]);
useEffect(() => {
setTriggerCommand(() => executeCommand);
}, [setTriggerCommand, executeCommand]);
const handleItemClick = useCallback(
(item) => {
if (!item) return;
if (item.type === 'command') {
executeCommand(item.commandId);
} else {
navigate(item.path);
}
handleClose();
},
[executeCommand, navigate, handleClose],
);
useEffect(() => {
const handleKeyDown = (event) => {
if (!isOpen) return;
if (event.key === 'ArrowUp') {
event.preventDefault();
setSelectedIndex((prev) =>
prev === 0 ? filteredItems.length - 1 : prev - 1,
);
} else if (event.key === 'ArrowDown') {
event.preventDefault();
setSelectedIndex((prev) =>
prev === filteredItems.length - 1 ? 0 : prev + 1,
);
} else if (event.key === 'Enter') {
event.preventDefault();
if (searchTerm.toLowerCase() === 'bsod') {
triggerBSOD();
handleClose();
} else if (filteredItems[selectedIndex]) {
handleItemClick(filteredItems[selectedIndex]);
}
} else if (event.key === 'Escape') {
handleClose();
} else if (event.key === 'PageUp') {
event.preventDefault();
setSelectedIndex((prev) =>
prev <= 0 ? filteredItems.length - 1 : prev - 10,
);
} else if (event.key === 'PageDown') {
event.preventDefault();
setSelectedIndex((prev) =>
prev >= filteredItems.length - 10 ? 0 : prev + 10,
);
}
};
window.addEventListener('keydown', handleKeyDown);
return () => window.removeEventListener('keydown', handleKeyDown);
}, [
isOpen,
filteredItems,
selectedIndex,
searchTerm,
triggerBSOD,
handleItemClick,
handleClose,
]);
useEffect(() => {
const selectedItem = resultsRef.current?.children[selectedIndex];
if (selectedItem) selectedItem.scrollIntoView({ block: 'nearest' });
}, [selectedIndex]);
return (
<AnimatePresence>
{isOpen && (
<div
className="fixed inset-0 bg-[#DFE5E3]/60 backdrop-blur-sm z-[1000] flex items-start justify-center pt-16 md:pt-32"
onClick={handleClose}
>
<motion.div
initial={{ opacity: 0, y: -10, filter: 'blur(6px)' }}
animate={{ opacity: 1, y: 0, filter: 'blur(0px)' }}
exit={{ opacity: 0, y: -10, filter: 'blur(6px)' }}
transition={{ duration: 0.4, ease: 'easeOut' }}
className="bg-white/80 backdrop-blur-md text-[#3C4845] rounded-2xl shadow-[0_18px_50px_rgba(60,72,69,0.18)] w-full max-w-2xl mx-4 overflow-hidden selection:bg-[#8FA8BC]/30"
onClick={(e) => e.stopPropagation()}
>
<div className="p-6 flex items-center gap-4">
<MistOrb size={32} />
<input
ref={inputRef}
type="text"
placeholder={
isLoading ? 'condensing index…' : 'search the fog…'
}
className="w-full bg-transparent text-xl md:text-2xl font-instr-serif italic placeholder-[#8A9894]/70 focus:outline-none text-[#3C4845]"
value={searchTerm}
onChange={(e) => setSearchTerm(e.target.value)}
disabled={isLoading}
/>
</div>
<MistHorizon />
<div
ref={resultsRef}
className="max-h-[50vh] overflow-y-auto scrollbar-hide"
>
{filteredItems.length > 0 ? (
filteredItems.map((item, index) => (
<div
key={`${item.type}-${item.slug || item.commandId}-${index}`}
className={`relative px-6 py-4 cursor-pointer flex justify-between items-center transition-all duration-[250ms] ${
selectedIndex === index
? 'bg-[#8FA8BC]/15 translate-x-1'
: 'hover:bg-[#8FA8BC]/10'
}`}
onClick={() => handleItemClick(item)}
onMouseMove={() => setSelectedIndex(index)}
>
<span
aria-hidden="true"
className={`absolute left-0 top-1 bottom-1 w-[2px] rounded-full transition-opacity duration-[250ms] ${
selectedIndex === index ? 'opacity-100' : 'opacity-0'
}`}
style={{
background:
'linear-gradient(180deg, transparent, rgba(95,131,123,0.65), transparent)',
}}
/>
<div className="flex flex-col gap-0.5 min-w-0">
<span
className={`text-lg font-instr-serif leading-snug ${
selectedIndex === index
? 'italic text-[#3C4845]'
: 'text-[#5C6B67]'
}`}
>
{item.title}
</span>
{item.description && (
<span className="text-[10px] font-ibm-plex-mono lowercase tracking-[0.16em] text-[#8A9894] truncate max-w-md">
{item.description}
</span>
)}
</div>
<span
className={`flex-shrink-0 px-2.5 py-0.5 text-[9px] font-ibm-plex-mono lowercase tracking-[0.2em] rounded-full ${getCategoryTone(item.type)}`}
>
{item.type}
</span>
</div>
))
) : (
<div className="p-12 text-center">
<p className="font-ibm-plex-mono text-sm text-[#5C6B67] lowercase tracking-[0.22em]">
{isLoading
? 'condensing index…'
: `nothing surfaced for "${searchTerm}"`}
</p>
{!isLoading && (
<p className="mt-2 font-ibm-plex-mono text-[9px] text-[#8A9894] lowercase tracking-[0.22em]">
visibility: low
</p>
)}
</div>
)}
</div>
<MistHorizon />
<div className="p-4 bg-[#E5EBE9]/60 flex items-center justify-between text-[10px] font-ibm-plex-mono lowercase tracking-[0.2em]">
<div className="flex items-center gap-6 text-[#5C6B67]">
<div className="flex items-center gap-2">
<Key>esc</Key>
<span>close</span>
</div>
<div className="flex items-center gap-2">
<div className="flex gap-1">
<Key>↑</Key>
<Key>↓</Key>
</div>
<span>drift</span>
</div>
<div className="flex items-center gap-2">
<Key>↵</Key>
<span>settle</span>
</div>
</div>
<div className="text-[#5F837B] flex items-center gap-2">
<span className="h-1 w-1 bg-[#8FA8BC] rounded-full animate-pulse" />
mist
</div>
</div>
</motion.div>
</div>
)}
</AnimatePresence>
);
};
export default MistCommandPalette;