import { textblockTypeInputRule, smartQuotes, emDash, ellipsis, InputRule } from "prosemirror-inputrules";
import { schema } from "./RichTextSchema";
import { wrappingInputRule } from "./prosemirrorPatches";

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

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

        // 1. ordered list
        wrappingInputRule(
            /^1\.\s$/,
            schema.nodes.ordered_list,
            () => {
                return ({ mapStyle: "decimal", bulletStyle: 1 })
            },
            (match: any, node: any) => {
                return node.childCount + node.attrs.order === +match[1];
            },
            (type: any) => ({ type: type, attrs: { mapStyle: "decimal", bulletStyle: 1 } })
        ),
        // a. alphabbetical list
        wrappingInputRule(
            /^a\.\s$/,
            schema.nodes.ordered_list,
            // match => {
            () => {
                return ({ mapStyle: "alpha", bulletStyle: 1 })
                // return ({ order: +match[1] })
            },
            (match: any, node: any) => {
                return node.childCount + node.attrs.order === +match[1];
            },
            (type: any) => ({ type: type, attrs: { mapStyle: "alpha", bulletStyle: 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 => {
                return ({ level: match[1].length });
            }
        ),

        new InputRule(
            new RegExp(/^#([0-9]+)\s$/),
            (state, match, start, end) => {
                return state.tr.deleteRange(start, end).addStoredMark(schema.marks.pFontSize.create({ fontSize: Number(match[1]) }))
            }),
    ]
};