import {CSSValue} from '../syntax/parser';
import {TokenType} from '../syntax/tokenizer';
import {ITypeDescriptor} from '../ITypeDescriptor';
import {Context} from '../../core/context';

export const time: ITypeDescriptor<number> = {
    name: 'time',
    parse: (_context: Context, value: CSSValue): number => {
        if (value.type === TokenType.DIMENSION_TOKEN) {
            switch (value.unit.toLowerCase()) {
                case 's':
                    return 1000 * value.number;
                case 'ms':
                    return value.number;
            }
        }

        throw new Error(`Unsupported time type`);
    }
};