/*************************************************************
 *
 *  Copyright (c) 2017-2025 The MathJax Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
 * @file  Implements the CommonSemantics wrapper mixin for the MmlSemantics object
 *
 * @author dpvc@mathjax.org (Davide Cervone)
 */

import {
  CommonWrapper,
  CommonWrapperClass,
  CommonWrapperConstructor,
} from '../Wrapper.js';
import { CommonWrapperFactory } from '../WrapperFactory.js';
import {
  CharOptions,
  VariantData,
  DelimiterData,
  FontData,
  FontDataClass,
} from '../FontData.js';
import { CommonOutputJax } from '../../common.js';
import { BBox } from '../../../util/BBox.js';

/*****************************************************************/
/**
 * The CommonSemantics interface
 *
 * @template N   The DOM node type
 * @template T   The DOM text node type
 * @template D   The DOM document type
 * @template JX  The OutputJax type
 * @template WW  The Wrapper type
 * @template WF  The WrapperFactory type
 * @template WC  The WrapperClass type
 * @template CC  The CharOptions type
 * @template VV  The VariantData type
 * @template DD  The DelimiterData type
 * @template FD  The FontData type
 * @template FC  The FontDataClass type
 */
export interface CommonSemantics<
  N,
  T,
  D,
  JX extends CommonOutputJax<N, T, D, WW, WF, WC, CC, VV, DD, FD, FC>,
  WW extends CommonWrapper<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  WF extends CommonWrapperFactory<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  WC extends CommonWrapperClass<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  CC extends CharOptions,
  VV extends VariantData<CC>,
  DD extends DelimiterData,
  FD extends FontData<CC, VV, DD>,
  FC extends FontDataClass<CC, VV, DD>,
> extends CommonWrapper<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC> {}

/**
 * The CommonSemanticsClass interface
 *
 * @template N   The DOM node type
 * @template T   The DOM text node type
 * @template D   The DOM document type
 * @template JX  The OutputJax type
 * @template WW  The Wrapper type
 * @template WF  The WrapperFactory type
 * @template WC  The WrapperClass type
 * @template CC  The CharOptions type
 * @template VV  The VariantData type
 * @template DD  The DelimiterData type
 * @template FD  The FontData type
 * @template FC  The FontDataClass type
 */
export interface CommonSemanticsClass<
  N,
  T,
  D,
  JX extends CommonOutputJax<N, T, D, WW, WF, WC, CC, VV, DD, FD, FC>,
  WW extends CommonWrapper<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  WF extends CommonWrapperFactory<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  WC extends CommonWrapperClass<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  CC extends CharOptions,
  VV extends VariantData<CC>,
  DD extends DelimiterData,
  FD extends FontData<CC, VV, DD>,
  FC extends FontDataClass<CC, VV, DD>,
> extends CommonWrapperClass<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC> {}

/*****************************************************************/
/**
 * The CommonSemantics wrapper mixin for the MmlSemantics object
 *
 * @param {CommonWrapperConstructor} Base The constructor class to extend
 * @returns {B} The mixin constructor
 * @template N   The DOM node type
 * @template T   The DOM text node type
 * @template D   The DOM document type
 * @template JX  The OutputJax type
 * @template WW  The Wrapper type
 * @template WF  The WrapperFactory type
 * @template WC  The WrapperClass type
 * @template CC  The CharOptions type
 * @template VV  The VariantData type
 * @template DD  The DelimiterData type
 * @template FD  The FontData type
 * @template FC  The FontDataClass type
 *
 * @template B   The mixin interface to create
 */
export function CommonSemanticsMixin<
  N,
  T,
  D,
  JX extends CommonOutputJax<N, T, D, WW, WF, WC, CC, VV, DD, FD, FC>,
  WW extends CommonWrapper<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  WF extends CommonWrapperFactory<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  WC extends CommonWrapperClass<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
  CC extends CharOptions,
  VV extends VariantData<CC>,
  DD extends DelimiterData,
  FD extends FontData<CC, VV, DD>,
  FC extends FontDataClass<CC, VV, DD>,
  B extends CommonWrapperClass<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>,
>(
  Base: CommonWrapperConstructor<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>
): B {
  return class CommonSemanticsMixin
    extends Base
    implements CommonSemantics<N, T, D, JX, WW, WF, WC, CC, VV, DD, FD, FC>
  {
    /**
     * @override
     */
    public computeBBox(bbox: BBox, _recompute: boolean = false) {
      if (this.childNodes.length) {
        const { w, h, d } = this.childNodes[0].getBBox();
        bbox.w = w;
        bbox.h = h;
        bbox.d = d;
      }
    }

    /**
     * @override
     */
    get breakCount() {
      return this.node.isEmbellished
        ? this.coreMO().embellishedBreakCount
        : this.childNodes[0].breakCount;
    }
  } as any as B;
}