"use client";
import {
  type PlaitBoard,
  type PlaitElement,
  toHostPointFromViewBoxPoint,
  toScreenPointFromHostPoint,
} from "@plait/core";
import { getRectangleByNode, MindElement } from "@plait/mind";
import { MoreHorizontal, X } from "lucide-react";
import { useEffect, useRef, useState } from "react";
import {
  getNoteDocument,
  type NoteDocument,
} from "@/lib/flow-board/topic-notes";
import { getTopicTitle } from "@/lib/flow-board/topic-details";
import { XmindNotesEditor } from "./xmind-notes-editor";
export function XmindNotesPopover({
  board,
  topic,
  viewport,
  onChange,
  onDetails,
  onClose,
}: {
  board: PlaitBoard | null;
  topic: PlaitElement | null;
  viewport: unknown;
  onChange: (doc: NoteDocument) => void;
  onDetails: () => void;
  onClose: () => void;
}) {
  const ref = useRef<HTMLElement>(null);
  const [position, setPosition] = useState({ left: 400, top: 300 });
  useEffect(() => {
    if (!board || !topic) return;
    const update = () => {
      const node = MindElement.getNode(topic as MindElement);
      if (!node) return;
      const rect = getRectangleByNode(node),
        point = toScreenPointFromHostPoint(
          board,
          toHostPointFromViewBoxPoint(board, [
            rect.x + rect.width / 2,
            rect.y + rect.height,
          ])
        );
      const host = ref.current?.parentElement?.getBoundingClientRect();
      const width = Math.min(360, window.innerWidth - 32);
      const right = window.innerWidth > 800 ? 240 : 0;
      const left = Math.max(
        12,
        Math.min(window.innerWidth - right - width - 16, point[0] - width / 2)
      );
      const top = Math.max(
        78,
        Math.min(window.innerHeight - 340, point[1] + 12)
      );
      setPosition({ left: left - (host?.x || 0), top: top - (host?.y || 0) });
    };
    const frame = requestAnimationFrame(update);
    window.addEventListener("resize", update);
    return () => {
      cancelAnimationFrame(frame);
      window.removeEventListener("resize", update);
    };
  }, [board, topic?.id, topic?.data, viewport]);
  return (
    <aside
      ref={ref}
      className="xmind-notes-popover"
      aria-label="主题笔记"
      style={position}
      data-flow-board-shell-control="true"
      onKeyDown={(e) => {
        if (e.key === "Escape") {
          e.preventDefault();
          e.stopPropagation();
          onClose();
        }
      }}
    >
      <header>
        <span title={topic ? getTopicTitle(topic) : "笔记"}>
          {topic ? getTopicTitle(topic) : "笔记"}
        </span>
        <div>
          <button
            type="button"
            aria-label="主题详情"
            title="主题详情"
            onClick={onDetails}
          >
            <MoreHorizontal size={15} />
          </button>
          <button type="button" aria-label="关闭笔记" onClick={onClose}>
            <X size={15} />
          </button>
        </div>
      </header>
      {topic ? (
        <XmindNotesEditor
          key={topic.id}
          value={getNoteDocument(topic)}
          onChange={onChange}
        />
      ) : (
        <p className="xmind-note-empty">选择一个主题以编辑笔记。</p>
      )}
    </aside>
  );
}