import { describe, expect, it } from 'vitest';
import { generateJSON } from '@tiptap/html';
// Import the extension list DIRECTLY from src (NOT the barrel, which pulls in
// collaboration.ts and mutates global DOM at import time).
import { docmostExtensions } from '../packages/docmost-client/src/lib/docmost-schema.js';

// ---------------------------------------------------------------------------
// These exercise the schema's parse-CLOSURES (getAttrs / parseHTML), which are
// otherwise uncalled by the declarative-spec tests (docmost-schema.test.ts only
// covers sanitizeCssColor / clampCalloutType). generateJSON(html, extensions)
// runs the real HTML -> ProseMirror import the way markdownToProseMirror does.
//
// Report §2 gaps (prosemirror-schema):
//   - TextStyle.getAttrs: a colored <span> imports as a textStyle mark, but a
//     comment span (data-comment-id) and a mention span (data-type=mention) are
//     NOT swallowed (their anchors must survive — SPEC §3);
//   - Highlight: background-color is read into the color attr (its own path,
//     distinct from textStyle);
//   - Column.width: data-width="N" is parseFloat'd to a NUMBER (string->number).
// ---------------------------------------------------------------------------

/** Import an HTML fragment and return the doc's first paragraph's first inline. */
function firstInline(html: string): any {
  const doc = generateJSON(html, docmostExtensions);
  return doc.content[0].content[0];
}

describe('TextStyle.getAttrs (colored span import)', () => {
  it('imports a plain colored <span> as a textStyle mark with the color', () => {
    const inline = firstInline('<p><span style="color: #ff0000">red</span></p>');
    expect(inline.text).toBe('red');
    expect(inline.marks).toEqual([
      { type: 'textStyle', attrs: { color: '#ff0000' } },
    ]);
  });

  it('does NOT swallow a comment span (data-comment-id) — it stays a comment mark', () => {
    const inline = firstInline('<p><span data-comment-id="cid-9">x</span></p>');
    // The comment anchor must survive: getAttrs returns false for this span, so
    // the Comment mark claims it instead of textStyle (no silent drop, SPEC §3).
    const markTypes = (inline.marks ?? []).map((m: any) => m.type);
    expect(markTypes).toContain('comment');
    expect(markTypes).not.toContain('textStyle');
    const comment = inline.marks.find((m: any) => m.type === 'comment');
    expect(comment.attrs.commentId).toBe('cid-9');
  });

  it('a comment span that ALSO carries a color is still a comment (data-comment-id guard wins)', () => {
    const inline = firstInline(
      '<p><span data-comment-id="cid-9" style="color: #ff0000">x</span></p>',
    );
    const markTypes = (inline.marks ?? []).map((m: any) => m.type);
    expect(markTypes).toContain('comment');
    // textStyle.getAttrs short-circuits on data-comment-id, so the color span is
    // NOT additionally claimed as a textStyle mark.
    expect(markTypes).not.toContain('textStyle');
  });

  it('does NOT swallow a mention span (data-type=mention) — it stays a mention node', () => {
    const inline = firstInline(
      '<p><span data-type="mention" data-id="m1" data-label="Alice">@Alice</span></p>',
    );
    expect(inline.type).toBe('mention');
    expect(inline.attrs.id).toBe('m1');
    expect(inline.attrs.label).toBe('Alice');
  });
});

describe('Highlight background-color guard', () => {
  it('reads background-color into the highlight color attr', () => {
    const inline = firstInline(
      '<p><mark style="background-color: #00ff00">h</mark></p>',
    );
    const hl = (inline.marks ?? []).find((m: any) => m.type === 'highlight');
    expect(hl).toBeDefined();
    expect(hl.attrs.color).toBe('#00ff00');
  });

  it('a bare <mark> with no background-color imports with color null', () => {
    const inline = firstInline('<p><mark>h</mark></p>');
    const hl = (inline.marks ?? []).find((m: any) => m.type === 'highlight');
    expect(hl).toBeDefined();
    expect(hl.attrs.color).toBeNull();
  });

  it('reads data-color and runs it through the sanitizeCssColor guard', () => {
    // The data-color attribute path bypasses the browser CSS parser and hits
    // the guarded parseHTML directly, so a well-formed color passes verbatim...
    const ok = firstInline('<p><mark data-color="#abcdef">h</mark></p>');
    const okHl = (ok.marks ?? []).find((m: any) => m.type === 'highlight');
    expect(okHl.attrs.color).toBe('#abcdef');

    // ...and a CSS-injection breakout payload is rejected, leaving color null.
    const bad = firstInline('<p><mark data-color="red; background: url(x)">h</mark></p>');
    const badHl = (bad.marks ?? []).find((m: any) => m.type === 'highlight');
    expect(badHl.attrs.color).toBeNull();
  });
});

describe('Column.width parseFloat (string -> number)', () => {
  it('parses data-width="42.5" into the NUMBER 42.5 (not the string)', () => {
    const doc = generateJSON(
      '<div data-type="columns"><div data-type="column" data-width="42.5"><p>c</p></div></div>',
      docmostExtensions,
    );
    const column = doc.content[0].content[0];
    expect(column.type).toBe('column');
    expect(column.attrs.width).toBe(42.5);
    expect(typeof column.attrs.width).toBe('number');
  });

  it('a column without data-width imports with width null', () => {
    const doc = generateJSON(
      '<div data-type="columns"><div data-type="column"><p>c</p></div></div>',
      docmostExtensions,
    );
    const column = doc.content[0].content[0];
    expect(column.attrs.width).toBeNull();
  });
});