captain-claude/deck-frontend/backups/20260113_221902/src/views/DetailPanel/DetailPanel.ts

import { View } from '../View.ts';
import { getName, getFullImg, copyMrf, delegateEvent } from '@/utils/index.ts';
import { fetchChildren, fetchRelated } from '@/api/index.ts';
import type { Store } from '@/state/store.ts';
import type { AppState, Tag } from '@/types/index.ts';

export class DetailPanel extends View {
  private panelEl: HTMLElement;

  constructor(
    container: HTMLElement,
    store: Store<AppState>
  ) {
    super(container, store);
    this.panelEl = container;
  }

  async showDetail(mrf: string): Promise<void> {
    const state = this.getState();
    const tag = state.tags.find(t => t.mrf === mrf);
    if (!tag) return;

    this.setState({ selectedTag: tag });
    this.panelEl.classList.add('open');
    await this.renderDetail(tag);
  }

  close(): void {
    this.panelEl.classList.remove('open');
    this.setState({ selectedTag: null });
  }

  render(): void {
    const state = this.getState();
    if (state.selectedTag) {
      this.renderDetail(state.selectedTag);
    }
  }

  private async renderDetail(tag: Tag): Promise<void> {
    const state = this.getState();
    const img = getFullImg(tag);
    const name = getName(tag, state.lang);

    this.panelEl.innerHTML = `
      <div class="detail-header">
        ${img
          ? `<img class="detail-img" src="${img}" alt="${tag.ref}">`
          : `<div class="detail-placeholder">${tag.ref?.slice(0, 2) || 'T'}</div>`
        }
        <button class="detail-close">&times;</button>
      </div>
      <div class="detail-body">
        <div class="detail-ref">${tag.ref || ''}</div>
        <div class="detail-mrf" data-mrf="${tag.mrf}">${tag.mrf}</div>
        <div class="detail-name">${name}</div>
        <div class="detail-desc">${tag.txt || tag.alias || ''}</div>
        <div id="children-section" class="detail-section" style="display:none">
          <h4>Hijos</h4>
          <div id="children-list" class="chip-list"></div>
        </div>
        <div id="related-section" class="detail-section" style="display:none">
          <h4>Relacionados</h4>
          <div id="related-list" class="chip-list"></div>
        </div>
      </div>
    `;

    this.bindDetailEvents();
    await this.loadRelations(tag.mrf);
  }

  private bindDetailEvents(): void {
    const closeBtn = this.panelEl.querySelector('.detail-close');
    closeBtn?.addEventListener('click', () => this.close());

    const mrfEl = this.panelEl.querySelector('.detail-mrf');
    mrfEl?.addEventListener('click', () => {
      const mrf = (mrfEl as HTMLElement).dataset.mrf;
      if (mrf) copyMrf(mrf);
    });

    delegateEvent<MouseEvent>(this.panelEl, '.tag-chip', 'click', (_, target) => {
      const mrf = target.dataset.mrf;
      if (mrf) this.showDetail(mrf);
    });
  }

  private async loadRelations(mrf: string): Promise<void> {
    const [children, related] = await Promise.all([
      fetchChildren(mrf),
      fetchRelated(mrf)
    ]);

    const childrenSection = this.panelEl.querySelector('#children-section') as HTMLElement;
    const childrenList = this.panelEl.querySelector('#children-list') as HTMLElement;
    if (children.length > 0) {
      childrenSection.style.display = 'block';
      childrenList.innerHTML = children.map(c => {
        const label = c.name_es || c.alias || c.ref || c.mrf.slice(0, 8);
        return `<span class="tag-chip" data-mrf="${c.mrf}">${label}</span>`;
      }).join('');
    }

    const relatedSection = this.panelEl.querySelector('#related-section') as HTMLElement;
    const relatedList = this.panelEl.querySelector('#related-list') as HTMLElement;
    if (related.length > 0) {
      relatedSection.style.display = 'block';
      relatedList.innerHTML = related.map(r => {
        const label = r.name_es || r.alias || r.ref || r.mrf.slice(0, 8);
        return `<span class="tag-chip" data-mrf="${r.mrf}" title="${r.edge_type}">${label}</span>`;
      }).join('');
    }
  }
}