/**
 * Shared utilities for selector UI components.
 */
/**
 * Truncate text to a single line with a maximum length for display as a label.
 */
export function truncateForLabel(text, maxLength) {
    const singleLine = text.replace(/\n/g, ' ').trim();
    if (singleLine.length <= maxLength) {
        return singleLine;
    }
    return singleLine.slice(0, maxLength) + '…';
}
/**
 * Format a date string for display in selector options.
 */
export function formatDateForSelector(dateStr, lang) {
    const date = new Date(dateStr);
    return date.toLocaleString(lang === 'ja' ? 'ja-JP' : 'en-US', {
        month: 'short',
        day: 'numeric',
        hour: '2-digit',
        minute: '2-digit',
    });
}
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