"use strict";
// This plugin is used only on mobile, to highlight search results.
Object.defineProperty(exports, "__esModule", { value: true });
const stringUtils = require('../../stringUtils.js');
const md5 = require('md5');
// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
function createHighlightedTokens(Token, splitted) {
    let token;
    const output = [];
    for (let i = 0; i < splitted.length; i++) {
        const text = splitted[i];
        if (!text)
            continue;
        if (i % 2 === 0) {
            token = new Token('text', '', 0);
            token.content = text;
            output.push(token);
        }
        else {
            token = new Token('highlighted_keyword_open', 'span', 1);
            token.attrs = [['class', 'highlighted-keyword']];
            output.push(token);
            token = new Token('text', '', 0);
            token.content = text;
            output.push(token);
            token = new Token('highlighted_keyword_close', 'span', -1);
            output.push(token);
        }
    }
    return output;
}
// function installRule(markdownIt, mdOptions, ruleOptions) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
function plugin(markdownIt, ruleOptions) {
    const divider = md5(Date.now().toString() + Math.random().toString());
    // eslint-disable-next-line @typescript-eslint/no-explicit-any -- Old code before rule was applied
    markdownIt.core.ruler.push('highlight_keywords', (state) => {
        const keywords = ruleOptions.highlightedKeywords;
        if (!keywords || !keywords.length)
            return;
        const tokens = state.tokens;
        const Token = state.Token;
        for (let i = 0; i < tokens.length; i++) {
            const token = tokens[i];
            if (token.type !== 'inline')
                continue;
            for (let j = 0; j < token.children.length; j++) {
                const child = token.children[j];
                if (child.type !== 'text')
                    continue;
                const splitted = stringUtils.surroundKeywords(keywords, child.content, divider, divider).split(divider);
                const splittedTokens = createHighlightedTokens(Token, splitted);
                if (splittedTokens.length <= 1)
                    continue;
                token.children = markdownIt.utils.arrayReplaceAt(token.children, j, splittedTokens);
                j += splittedTokens.length - 1;
            }
        }
    });
}
exports.default = {
    plugin,
};
//# sourceMappingURL=highlight_keywords.js.map