import type { VersionWithContext } from './derive';
import { WORK_HOURS } from './work-hours';

const UNFINISHED_VERSION_STATUSES = new Set(['planned', 'developing', 'paused']);

export interface XiaobaoWarningVersionFilter {
  canManage: boolean;
  userName?: string;
}

export function filterXiaobaoWarningVersions(
  versions: VersionWithContext[],
  filter: XiaobaoWarningVersionFilter,
): VersionWithContext[] {
  return versions.filter((version) => {
    if (!UNFINISHED_VERSION_STATUSES.has(version.status)) return false;
    if (filter.canManage) return true;
    if (!filter.userName) return false;
    return (version.members ?? []).some((member) => member.name === filter.userName);
  });
}

export function formatRemainingWork(hours: number): string {
  const safeHours = Number.isFinite(hours) && hours > 0 ? hours : 0;
  const days = safeHours / WORK_HOURS.hoursPerDay;
  return `${formatNumber(safeHours)}h / ${formatNumber(days)}天`;
}

function formatNumber(value: number): string {
  if (Number.isInteger(value)) return String(value);
  return value.toFixed(1).replace(/\.0$/, '');
}