import { ReactNode, useRef } from "react";
import classNames from "classnames";
import { CSSTransition } from "react-transition-group";

import { ThemeColor } from "../common";

import "./Dialog.css";

interface DialogProps {
  open: boolean;
  onClose: () => void;
  color?: ThemeColor;
  children?: ReactNode;
  disableCloseOnClickOnOverlay?: boolean;
}

export default function Dialog({
  open,
  onClose,
  color,
  children,
  disableCloseOnClickOnOverlay,
}: DialogProps) {
  const nodeRef = useRef(null);
  const lastPointerDownIdRef = useRef<number | null>(null);

  return (
    <CSSTransition
      nodeRef={nodeRef}
      mountOnEnter
      unmountOnExit
      in={open}
      timeout={300}
      classNames="cru-dialog"
    >
      <div
        ref={nodeRef}
        className={classNames(
          `cru-theme-${color ?? "primary"}`,
          "cru-dialog-overlay",
        )}
      >
        <div
          className="cru-dialog-background"
          onPointerDown={(e) => {
            lastPointerDownIdRef.current = e.pointerId;
          }}
          onPointerUp={(e) => {
            if (lastPointerDownIdRef.current === e.pointerId) {
              if (!disableCloseOnClickOnOverlay) onClose();
            }
            lastPointerDownIdRef.current = null;
          }}
        />
        <div className="cru-dialog-container">{children}</div>
      </div>
    </CSSTransition>
  );
}