import { Mark, mergeAttributes, CommandProps } from '@tiptap/core';

export const PageLink = Mark.create({
  name: 'pageLink',
  priority: 1000,
  keepOnSplit: false,

  inclusive() {
    return this.options.autolink;
  },

  addOptions() {
    return {
      autolink: true,
      HTMLAttributes: {
        target: null,
        rel: null
      }
    };
  },

  addAttributes() {
    return {
      href: {
        default: null
      },
      target: {
        default: this.options.HTMLAttributes.target
      },
      rel: {
        default: this.options.HTMLAttributes.rel
      }
    };
  },

  parseHTML() {
    return [{ tag: 'a[href]:not([href *= "javascript:" i])' }];
  },

  renderHTML({ HTMLAttributes }) {
    return ['a', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0];
  },

  addCommands() {
    return {
      setPageLink:
        (attributes: { href: string; target?: string }) =>
        ({ chain }: CommandProps) => {
          return chain().setMark(this.name, attributes).setMeta('preventAutolink', true).run();
        },

      unsetPageLink:
        () =>
        ({ chain }: CommandProps) => {
          return chain().unsetMark(this.name, { extendEmptyMarkRange: true }).setMeta('preventAutolink', true).run();
        }
    };
  }
});