import { REGEX_VAR, REGEX_VAR_ALT } from "@polymech/core/constants";
import { DEFAULT_ROOTS } from './config.js';
export const DATE_VARS = () => {
    return {
        YYYY: new Date(Date.now()).getFullYear(),
        MM: new Date(Date.now()).getMonth() + 1,
        DD: new Date(Date.now()).getDate(),
        HH: new Date(Date.now()).getHours(),
        SS: new Date(Date.now()).getSeconds()
    };
};
export const _substitute = (template, map, keep = true, alt = false) => {
    const transform = (k) => k || '';
    return template.replace(alt ? REGEX_VAR_ALT : REGEX_VAR, (match, key, format) => {
        if (map[key]) {
            return transform(map[key]).toString();
        }
        else if (map[key.replace(/-/g, '_')]) {
            return transform(map[key.replace(/-/g, '_')]).toString();
        }
        else if (keep) {
            return "${" + key + "}";
        }
        else {
            return "";
        }
    });
};
export const substitute = (alt, template, vars = {}, keep = true) => alt ? _substitute(template, vars, keep, alt) : _substitute(template, vars, keep, alt);
export const DEFAULT_VARS = (vars) => {
    return {
        ...DEFAULT_ROOTS,
        ...DATE_VARS(),
        ...vars
    };
};
export const resolveVariables = (path, alt = false, vars = {}, keep = false) => substitute(alt, path, DEFAULT_VARS(vars), keep);
export const resolve = (path, alt = false, vars = {}, keep = false) => resolveVariables(path, alt, vars, keep);
export const template = (path, vars = {}, keep = false, depth = 3) => {
    const map = DEFAULT_VARS(vars);
    let oldValue = path;
    let newValue = resolve(oldValue, false, map);
    let iterationCount = 0;
    while (newValue !== oldValue && iterationCount < depth) {
        iterationCount++;
        oldValue = newValue;
        newValue = resolve(oldValue, false, map, keep);
    }
    return newValue;
};
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