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import { useEffect, useRef, useId } from "react";
import { cn } from "@/shared/utils/cn";
import Button from "./Button";
interface ModalProps {
isOpen: boolean;
onClose: () => void;
title?: React.ReactNode;
children?: React.ReactNode;
footer?: React.ReactNode;
size?: "sm" | "md" | "lg" | "xl" | "full";
closeOnOverlay?: boolean;
showCloseButton?: boolean;
className?: string;
bodyClassName?: string;
compactHeader?: boolean;
maxWidth?: string;
}
export default function Modal({
isOpen,
onClose,
title,
children,
footer,
size = "md",
closeOnOverlay = true,
showCloseButton = true,
className,
bodyClassName,
compactHeader = false,
}: ModalProps) {
const titleId = useId();
const dialogRef = useRef(null);
const sizes = {
sm: "max-w-sm",
md: "max-w-md",
lg: "max-w-lg",
xl: "max-w-xl",
full: "max-w-4xl",
};
// Lock body scroll when modal is open
useEffect(() => {
if (isOpen) {
document.body.style.overflow = "hidden";
} else {
document.body.style.overflow = "";
}
return () => {
document.body.style.overflow = "";
};
}, [isOpen]);
// Handle escape key
useEffect(() => {
const handleEscape = (e) => {
if (e.key === "Escape" && isOpen) {
onClose();
}
};
document.addEventListener("keydown", handleEscape);
return () => document.removeEventListener("keydown", handleEscape);
}, [isOpen, onClose]);
// Focus trap
useEffect(() => {
if (!isOpen || !dialogRef.current) return;
const dialog = dialogRef.current;
const focusableSelector =
'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])';
// Focus first focusable element
const firstFocusable = dialog.querySelector(focusableSelector);
if (firstFocusable) {
setTimeout(() => firstFocusable.focus(), 50);
}
const handleTab = (e) => {
if (e.key !== "Tab") return;
const focusable = [...dialog.querySelectorAll(focusableSelector)];
if (focusable.length === 0) return;
const first = focusable[0];
const last = focusable[focusable.length - 1];
if (e.shiftKey && document.activeElement === first) {
e.preventDefault();
last.focus();
} else if (!e.shiftKey && document.activeElement === last) {
e.preventDefault();
first.focus();
}
};
dialog.addEventListener("keydown", handleTab);
return () => dialog.removeEventListener("keydown", handleTab);
}, [isOpen]);
if (!isOpen) return null;
return (
<div className="fixed inset-0 z-50 flex items-center justify-center p-4">
{/* Overlay */}
<div
className="absolute inset-0 bg-black/30 backdrop-blur-sm"
onClick={closeOnOverlay ? onClose : undefined}
aria-hidden="true"
/>
{/* Modal content */}
<div
ref={dialogRef}
role="dialog"
aria-modal="true"
aria-labelledby={title ? titleId : undefined}
className={cn(
"relative w-full bg-surface",
"border border-black/10 dark:border-white/10",
"rounded-xl shadow-2xl",
"animate-in fade-in zoom-in-95 duration-200",
sizes[size],
className
)}
>
{/* Header */}
{(title || showCloseButton) && (
<div
className={cn(
"flex items-center justify-between border-b border-black/5 dark:border-white/5",
compactHeader ? "px-4 py-2.5" : "p-6"
)}
>
<div className="flex items-center min-w-0">
<div
className={cn(
"flex items-center gap-1.5 mr-3 shrink-0",
compactHeader ? "" : "gap-2 mr-4"
)}
aria-hidden="true"
>
<div
className={cn(
"rounded-full bg-[#FF5F56]",
compactHeader ? "w-2.5 h-2.5" : "w-3 h-3"
)}
/>
<div
className={cn(
"rounded-full bg-[#FFBD2E]",
compactHeader ? "w-2.5 h-2.5" : "w-3 h-3"
)}
/>
<div
className={cn(
"rounded-full bg-[#27C93F]",
compactHeader ? "w-2.5 h-2.5" : "w-3 h-3"
)}
/>
</div>
{title && (
<h2
id={titleId}
className={cn(
"font-semibold text-text-main truncate min-w-0",
compactHeader ? "text-sm" : "text-lg"
)}
>
{title}
</h2>
)}
</div>
{showCloseButton && (
<button
onClick={onClose}
aria-label="Close"
className="p-1.5 rounded-lg text-text-muted hover:bg-black/5 dark:hover:bg-white/5 transition-colors shrink-0"
>
<span className="material-symbols-outlined text-[20px]" aria-hidden="true">
close
</span>
</button>
)}
</div>
)}
{/* Body */}
<div className={bodyClassName ?? "p-6 max-h-[calc(80vh-140px)] overflow-y-auto"}>
{children}
</div>
{/* Footer */}
{footer && (
<div className="flex items-center justify-end gap-3 p-6 border-t border-black/5 dark:border-white/5">
{footer}
</div>
)}
</div>
</div>
);
}
// Confirm Modal helper
export function ConfirmModal({
isOpen,
onClose,
onConfirm,
title = "Confirm",
message,
confirmText = "Confirm",
cancelText = "Cancel",
variant = "danger",
loading = false,
}) {
return (
<Modal
isOpen={isOpen}
onClose={onClose}
title={title}
size="sm"
footer={
<>
<Button variant="ghost" onClick={onClose} disabled={loading}>
{cancelText}
</Button>
<Button variant={variant as any} onClick={onConfirm} loading={loading}>
{confirmText}
</Button>
</>
}
>
<p className="text-text-muted">{message}</p>
</Modal>
);
}
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