import { SharedUtils, Theme } from 'primevue/themes';

export const $dt = (tokenPath) => {
    const theme = Theme.getTheme();

    const variable = dtwt(theme, tokenPath, undefined, 'variable');
    const name = variable.match(/--[\w-]+/g)?.[0];
    const value = dtwt(theme, tokenPath, undefined, 'value');

    return {
        name,
        variable,
        value
    };
};

export const dt = (...args) => {
    return dtwt(Theme.getTheme(), ...args);
};

export const dtwt = (theme = {}, tokenPath, fallback, type = 'variable') => {
    if (tokenPath) {
        const VARIABLE = Theme.defaults.variable;
        const { prefix, transform } = theme?.options || {};
        const regex = /{([^}]*)}/g;
        const token = SharedUtils.object.test(regex, tokenPath) ? tokenPath : `{${tokenPath}}`;
        const isStrictTransform = type === 'value' || transform === 'strict'; // @todo - TRANSFORM: strict | lenient(default)

        return isStrictTransform ? Theme.getTokenValue(tokenPath) : SharedUtils.object.getVariableValue(token, undefined, prefix, [VARIABLE.excludedKeyRegex], fallback);
    }

    return '';
};