import {
    inputRules,
    wrappingInputRule,
    textblockTypeInputRule,
    smartQuotes,
    emDash,
    ellipsis
} from "prosemirror-inputrules";
import { Schema, NodeSpec, MarkSpec, DOMOutputSpecArray, NodeType } from "prosemirror-model";

import { schema } from "./RichTextSchema";

export const inpRules = {
    rules: [
        ...smartQuotes,
        ellipsis,
        emDash,

        // > blockquote
        wrappingInputRule(/^\s*>\s$/, schema.nodes.blockquote),

        // 1. ordered list
        wrappingInputRule(
            /^(\d+)\.\s$/,
            schema.nodes.ordered_list,
            match => ({ order: +match[1] }),
            (match, node) => node.childCount + node.attrs.order === +match[1]
        ),

        // * bullet list
        wrappingInputRule(/^\s*([-+*])\s$/, schema.nodes.bullet_list),

        // ``` code block
        textblockTypeInputRule(/^```$/, schema.nodes.code_block),

        // # heading
        textblockTypeInputRule(
            new RegExp("^(#{1,6})\\s$"),
            schema.nodes.heading,
            match => ({ level: match[1].length })
        )
    ]
};