export interface SectionHeaderOptions {
    groupBySegment: number;
    allowedGroups?: string[];
}

export function getGroupName(tokenName: string, options: SectionHeaderOptions): string {
    const { groupBySegment, allowedGroups } = options;
    const rawGroup = tokenName.split('.')[groupBySegment] || '';
    if (allowedGroups && !allowedGroups.includes(rawGroup)) {
        return 'miscellaneous';
    }
    return rawGroup;
}

export function shouldShowSectionHeader(
    currentName: string,
    previousName: string | undefined,
    options: SectionHeaderOptions,
): boolean {
    const currentGroup = getGroupName(currentName, options);
    if (!previousName) return true;
    const previousGroup = getGroupName(previousName, options);
    return currentGroup !== previousGroup;
}

export function getTokenAlternativeSyntaxes(name: string) {
    return {
        figma: name.replace(/\./g, '/'),
        less: `@${name.replace(/\./g, '-')}`,
        scss: `$${name.replace(/\./g, '-')}`,
    };
}