import { selectStatusGroups } from '../data/content-selectors.js';
import { createEmployeeCard } from './employee-card.js';
import type { RenderContext } from './render.js';

/** `compact` is the read-only composition form: label-only headers and no policy note. */
export function createStatusSummary(document: Document, context: RenderContext, signal: AbortSignal, { compact = false } = {}): HTMLElement {
  const section = document.createElement('section');
  section.className = 'hm-orgchart-status-summary';
  section.dataset.contentSection = 'status-summary';
  section.setAttribute('aria-label', '파견 및 휴직 직원');
  const affiliations = new Map(context.data.affiliations.map(affiliation => [affiliation.id, affiliation.name]));
  for (const { status, employees, count } of selectStatusGroups(context.data, context.summary)) {
    const group = document.createElement('section');
    group.className = 'hm-orgchart-status-group';
    group.dataset.workStatus = status;
    const label = status === 'dispatched' ? '파견' : '휴직';
    group.setAttribute('aria-label', `${label} 직원`);
    const heading = document.createElement('h3');
    heading.className = 'hm-orgchart-summary-title';
    heading.textContent = compact ? label : `${label} · ${count}명`;
    if (compact) heading.setAttribute('aria-label', `${label} ${count}명`);
    group.append(heading);
    const cards = document.createElement('div');
    cards.className = 'hm-orgchart-status-employees';
    for (const employee of employees) {
      cards.append(createEmployeeCard(document, employee, { kind: 'employee', workdeskPresentation: context.readOnly,
        hideStatusLabel: compact && context.readOnly, affiliationName: affiliations.get(employee.affiliationId) }, signal));
    }
    group.append(cards);
    if (!employees.length) {
      const empty = document.createElement('p');
      empty.className = 'hm-orgchart-content-empty';
      empty.textContent = `${label} 직원이 없습니다.`;
      group.append(empty);
    }
    if (!compact) {
      const note = document.createElement('p');
      note.className = 'hm-orgchart-policy';
      note.textContent = '원본 직원의 상태별 별도 표시입니다. 전체 인원에 중복 합산하지 않습니다.';
      group.append(note);
    }
    section.append(group);
  }
  return section;
}