import type { ElementDatum, ElementType } from '../types';
import { idOf } from '../utils/id';
import type { DrawData, ProcedureData } from './types';

/**
 * <zh/> 重新分配绘制任务
 *
 * <en/> Reassign drawing tasks
 * @param input - <zh/>绘制数据 | <en/>DrawData
 * @param type - <zh/>类型 | <en/>type
 * @param elementType - <zh/>元素类型 | <en/>element type
 * @param datum - <zh/>数据 | <en/>data
 * @param overwrite - <zh/>是否覆盖现有数据 | <en/>whether to overwrite existing data
 */
export function reassignTo(
  input: DrawData,
  type: 'add' | 'update' | 'remove',
  elementType: ElementType,
  datum: ElementDatum,
  overwrite?: boolean,
) {
  const id = idOf(datum);
  const typeName = `${elementType}s` as keyof ProcedureData;
  const exitsDatum: any = overwrite
    ? datum
    : input.add[typeName].get(id) || input.update[typeName].get(id) || input.remove[typeName].get(id) || datum;
  Object.entries(input).forEach(([_type, value]) => {
    if (type === _type) value[typeName].set(id, exitsDatum);
    else value[typeName].delete(id);
  });
}

/**
 * <zh/> 判断样式是否与原始样式一致
 *
 * <en/> Determine whether the style is consistent with the original style
 * @param style - <zh/> 样式 | <en/> style
 * @param originalStyle - <zh/> 原始样式 | <en/> original style
 * @returns <zh/> 是否一致 | <en/> Whether it is consistent
 */
export function isStyleEqual(style: Record<string, unknown>, originalStyle: Record<string, unknown>) {
  return Object.keys(style).every((key) => style[key] === originalStyle[key]);
}