// React NodeView for the chip TipTap node.
// Renders identically to the static Chip via the same CSS classes.

"use client";

import { NodeViewWrapper } from "@tiptap/react";
import type { NodeViewProps } from "@tiptap/react";
import type { ChipKind } from "../../lib/fixtures/aristotle";
import type { MarkupStyle } from "./Chip";
import { useChipFocus } from "./FocusContext";

const KIND_LABEL: Record<ChipKind, string> = {
  block: "block",
  property: "property",
  association: "assoc",
  requirement: "req",
};

function kindGlyph(kind: ChipKind): string {
  switch (kind) {
    case "block": return "▢";
    case "property": return "·";
    case "association": return "→";
    case "requirement": return "§";
  }
}

export function ChipView({ node, selected, editor }: NodeViewProps) {
  const kind = (node.attrs.kind as ChipKind) ?? "block";
  const label = (node.attrs.label as string) ?? "untitled";
  const refId = (node.attrs.refId as string | null) ?? null;
  // Read the current markup style from the editor's storage; defaults to "color".
  const markupStyle =
    ((editor.storage as unknown as Record<string, unknown>).markupStyle as MarkupStyle | undefined) ?? "color";

  const { focusBlockId, setFocusBlockId } = useChipFocus();
  const isFocused = (refId !== null && refId === focusBlockId) || selected;

  const cls = `chip chip-${kind} chip-style-${markupStyle}${isFocused ? " chip-focus" : ""}`;
  const handlers = refId
    ? {
        onMouseEnter: () => setFocusBlockId(refId),
        onMouseLeave: () => setFocusBlockId(null),
        onClick: () => setFocusBlockId(refId),
      }
    : {};

  if (markupStyle === "bracket") {
    return (
      <NodeViewWrapper as="span" className={cls} contentEditable={false} draggable={false} {...handlers}>
        <span className="chip-bracket">[</span>
        <span className="chip-kind">{KIND_LABEL[kind]}:</span>
        <span className="chip-label">{label}</span>
        <span className="chip-bracket">]</span>
      </NodeViewWrapper>
    );
  }

  if (markupStyle === "underline") {
    return (
      <NodeViewWrapper as="span" className={cls} contentEditable={false} draggable={false} {...handlers}>
        <span className="chip-glyph">{kindGlyph(kind)}</span>
        <span className="chip-label">{label}</span>
      </NodeViewWrapper>
    );
  }

  return (
    <NodeViewWrapper as="span" className={cls} contentEditable={false} draggable={false} {...handlers}>
      <span className="chip-glyph">{kindGlyph(kind)}</span>
      <span className="chip-label">{label}</span>
    </NodeViewWrapper>
  );
}