/**
 * @file sdig-contract-content.ts
 * @description Contract content/paragraphs editor component
 */

import {
  DeesElement,
  property,
  html,
  customElement,
  type TemplateResult,
  css,
  cssManager,
  state,
} from '@design.estate/dees-element';

import * as plugins from '../../plugins.js';

declare global {
  interface HTMLElementTagNameMap {
    'sdig-contract-content': SdigContractContent;
  }
}

// Paragraph type configuration
const PARAGRAPH_TYPES = [
  { value: 'section', label: 'Section', icon: 'lucide:Heading' },
  { value: 'clause', label: 'Clause', icon: 'lucide:FileText' },
  { value: 'definition', label: 'Definition', icon: 'lucide:BookOpen' },
  { value: 'obligation', label: 'Obligation', icon: 'lucide:CheckSquare' },
  { value: 'condition', label: 'Condition', icon: 'lucide:GitBranch' },
  { value: 'schedule', label: 'Schedule', icon: 'lucide:Calendar' },
];

@customElement('sdig-contract-content')
export class SdigContractContent extends DeesElement {
  // ============================================================================
  // STATIC
  // ============================================================================

  public static demo = () => html`
    <sdig-contract-content
      .contract=${plugins.sdDemodata.demoContract}
    ></sdig-contract-content>
  `;

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host {
        display: block;
      }

      .content-container {
        display: flex;
        flex-direction: column;
        gap: 16px;
      }

      /* Toolbar */
      .content-toolbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        background: ${cssManager.bdTheme('#ffffff', '#0a0a0a')};
        border: 1px solid ${cssManager.bdTheme('#e5e5e5', '#27272a')};
        border-radius: 10px;
      }

      .toolbar-left {
        display: flex;
        align-items: center;
        gap: 12px;
      }

      .toolbar-right {
        display: flex;
        align-items: center;
        gap: 8px;
      }

      .search-box {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        background: ${cssManager.bdTheme('#f3f4f6', '#18181b')};
        border: 1px solid ${cssManager.bdTheme('#e5e5e5', '#27272a')};
        border-radius: 8px;
      }

      .search-box input {
        border: none;
        background: transparent;
        font-size: 14px;
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
        outline: none;
        width: 200px;
      }

      .search-box input::placeholder {
        color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
      }

      .search-box dees-icon {
        font-size: 16px;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
      }

      /* Section card */
      .section-card {
        background: ${cssManager.bdTheme('#ffffff', '#0a0a0a')};
        border: 1px solid ${cssManager.bdTheme('#e5e5e5', '#27272a')};
        border-radius: 12px;
        overflow: hidden;
      }

      .section-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: ${cssManager.bdTheme('#f9fafb', '#111111')};
        border-bottom: 1px solid ${cssManager.bdTheme('#e5e5e5', '#27272a')};
      }

      .section-title {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 15px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
      }

      .section-title dees-icon {
        font-size: 18px;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
      }

      .paragraph-count {
        font-size: 13px;
        font-weight: 500;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
      }

      .section-content {
        padding: 0;
      }

      /* Paragraph list */
      .paragraphs-list {
        display: flex;
        flex-direction: column;
      }

      .paragraph-item {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        padding: 20px;
        border-bottom: 1px solid ${cssManager.bdTheme('#e5e5e5', '#27272a')};
        cursor: pointer;
        transition: background 0.15s ease;
      }

      .paragraph-item:last-child {
        border-bottom: none;
      }

      .paragraph-item:hover {
        background: ${cssManager.bdTheme('#f9fafb', '#111111')};
      }

      .paragraph-item.selected {
        background: ${cssManager.bdTheme('#eff6ff', '#172554')};
        border-color: ${cssManager.bdTheme('#bfdbfe', '#1e40af')};
      }

      .paragraph-item.editing {
        background: ${cssManager.bdTheme('#f9fafb', '#111111')};
      }

      .paragraph-drag-handle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 24px;
        color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
        cursor: grab;
        flex-shrink: 0;
        margin-top: 2px;
      }

      .paragraph-drag-handle:hover {
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
      }

      .paragraph-number {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        background: ${cssManager.bdTheme('#f3f4f6', '#27272a')};
        color: ${cssManager.bdTheme('#374151', '#d1d5db')};
        flex-shrink: 0;
      }

      .paragraph-content {
        flex: 1;
        min-width: 0;
      }

      .paragraph-title-row {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 8px;
      }

      .paragraph-title {
        font-size: 16px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
      }

      .paragraph-title-input {
        flex: 1;
        font-size: 16px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
        background: ${cssManager.bdTheme('#ffffff', '#0a0a0a')};
        border: 1px solid ${cssManager.bdTheme('#d1d5db', '#3f3f46')};
        border-radius: 6px;
        padding: 8px 12px;
        outline: none;
      }

      .paragraph-title-input:focus {
        border-color: ${cssManager.bdTheme('#3b82f6', '#60a5fa')};
        box-shadow: 0 0 0 3px ${cssManager.bdTheme('rgba(59, 130, 246, 0.1)', 'rgba(96, 165, 250, 0.1)')};
      }

      .paragraph-type-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 11px;
        font-weight: 500;
        background: ${cssManager.bdTheme('#e5e7eb', '#27272a')};
        color: ${cssManager.bdTheme('#374151', '#d1d5db')};
      }

      .paragraph-body {
        font-size: 14px;
        line-height: 1.6;
        color: ${cssManager.bdTheme('#4b5563', '#9ca3af')};
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }

      .paragraph-body.expanded {
        -webkit-line-clamp: unset;
        overflow: visible;
      }

      .paragraph-body-textarea {
        width: 100%;
        min-height: 150px;
        font-size: 14px;
        line-height: 1.6;
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
        background: ${cssManager.bdTheme('#ffffff', '#0a0a0a')};
        border: 1px solid ${cssManager.bdTheme('#d1d5db', '#3f3f46')};
        border-radius: 6px;
        padding: 12px;
        outline: none;
        resize: vertical;
        font-family: inherit;
      }

      .paragraph-body-textarea:focus {
        border-color: ${cssManager.bdTheme('#3b82f6', '#60a5fa')};
        box-shadow: 0 0 0 3px ${cssManager.bdTheme('rgba(59, 130, 246, 0.1)', 'rgba(96, 165, 250, 0.1)')};
      }

      .paragraph-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-top: 12px;
        font-size: 12px;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
      }

      .paragraph-meta-item {
        display: flex;
        align-items: center;
        gap: 4px;
      }

      .paragraph-actions {
        display: flex;
        flex-direction: column;
        gap: 4px;
        flex-shrink: 0;
      }

      .paragraph-edit-actions {
        display: flex;
        gap: 8px;
        margin-top: 16px;
      }

      /* Variable highlighting */
      .variable {
        display: inline;
        padding: 2px 6px;
        border-radius: 4px;
        font-family: 'Roboto Mono', monospace;
        font-size: 13px;
        background: ${cssManager.bdTheme('#fef3c7', '#422006')};
        color: ${cssManager.bdTheme('#92400e', '#fcd34d')};
      }

      /* Child paragraphs */
      .child-paragraphs {
        margin-left: 48px;
        border-left: 2px solid ${cssManager.bdTheme('#e5e5e5', '#27272a')};
        padding-left: 16px;
      }

      .child-paragraphs .paragraph-item {
        padding: 16px;
      }

      .child-paragraphs .paragraph-number {
        width: 28px;
        height: 28px;
        font-size: 12px;
      }

      /* Add paragraph button */
      .add-paragraph-row {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 16px 20px;
        border-top: 1px dashed ${cssManager.bdTheme('#e5e5e5', '#27272a')};
      }

      .add-paragraph-btn {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        background: transparent;
        border: 2px dashed ${cssManager.bdTheme('#d1d5db', '#3f3f46')};
        border-radius: 8px;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.15s ease;
      }

      .add-paragraph-btn:hover {
        border-color: ${cssManager.bdTheme('#9ca3af', '#52525b')};
        color: ${cssManager.bdTheme('#374151', '#d1d5db')};
        background: ${cssManager.bdTheme('#f9fafb', '#18181b')};
      }

      /* Empty state */
      .empty-state {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 60px 20px;
        text-align: center;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
      }

      .empty-state dees-icon {
        font-size: 64px;
        margin-bottom: 20px;
        opacity: 0.5;
      }

      .empty-state h4 {
        margin: 0 0 8px;
        font-size: 18px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#374151', '#d1d5db')};
      }

      .empty-state p {
        margin: 0 0 24px;
        font-size: 14px;
        max-width: 400px;
      }

      /* Buttons */
      .btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        font-size: 13px;
        font-weight: 500;
        border-radius: 6px;
        border: none;
        cursor: pointer;
        transition: all 0.15s ease;
      }

      .btn-sm {
        padding: 6px 10px;
        font-size: 12px;
      }

      .btn-primary {
        background: ${cssManager.bdTheme('#111111', '#fafafa')};
        color: ${cssManager.bdTheme('#ffffff', '#09090b')};
      }

      .btn-primary:hover {
        background: ${cssManager.bdTheme('#333333', '#e5e5e5')};
      }

      .btn-secondary {
        background: ${cssManager.bdTheme('#f3f4f6', '#27272a')};
        color: ${cssManager.bdTheme('#374151', '#d1d5db')};
      }

      .btn-secondary:hover {
        background: ${cssManager.bdTheme('#e5e7eb', '#3f3f46')};
      }

      .btn-ghost {
        background: transparent;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
        padding: 6px;
      }

      .btn-ghost:hover {
        background: ${cssManager.bdTheme('#f3f4f6', '#27272a')};
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
      }

      .btn-danger {
        background: ${cssManager.bdTheme('#fef2f2', '#450a0a')};
        color: ${cssManager.bdTheme('#dc2626', '#fca5a5')};
      }

      .btn-danger:hover {
        background: ${cssManager.bdTheme('#fee2e2', '#7f1d1d')};
      }

      /* View mode toggle */
      .view-toggle {
        display: flex;
        background: ${cssManager.bdTheme('#f3f4f6', '#27272a')};
        border-radius: 6px;
        padding: 2px;
      }

      .view-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 6px 10px;
        background: transparent;
        border: none;
        border-radius: 4px;
        color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
        cursor: pointer;
        transition: all 0.15s ease;
      }

      .view-toggle-btn.active {
        background: ${cssManager.bdTheme('#ffffff', '#3f3f46')};
        color: ${cssManager.bdTheme('#111111', '#fafafa')};
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
      }

      .view-toggle-btn dees-icon {
        font-size: 16px;
      }
    `,
  ];

  // ============================================================================
  // PROPERTIES
  // ============================================================================

  @property({ type: Object })
  public accessor contract: plugins.sdInterfaces.IPortableContract | null = null;

  @property({ type: Boolean })
  public accessor readonly: boolean = false;

  // ============================================================================
  // STATE
  // ============================================================================

  @state()
  private accessor selectedParagraphId: string | null = null;

  @state()
  private accessor editingParagraphId: string | null = null;

  @state()
  private accessor searchQuery: string = '';

  @state()
  private accessor viewMode: 'list' | 'outline' = 'list';

  @state()
  private accessor expandedParagraphs: Set<string> = new Set();

  // Editing state
  @state()
  private accessor editTitle: string = '';

  @state()
  private accessor editContent: string = '';

  // ============================================================================
  // EVENT HANDLERS
  // ============================================================================

  private handleFieldChange(path: string, value: unknown) {
    this.dispatchEvent(
      new CustomEvent('field-change', {
        detail: { path, value },
        bubbles: true,
        composed: true,
      })
    );
  }

  private handleSelectParagraph(paragraphId: string) {
    this.selectedParagraphId = this.selectedParagraphId === paragraphId ? null : paragraphId;
    this.dispatchEvent(
      new CustomEvent('paragraph-select', {
        detail: { paragraphId: this.selectedParagraphId },
        bubbles: true,
        composed: true,
      })
    );
  }

  private handleEditParagraph(paragraph: plugins.sdInterfaces.IParagraph) {
    this.editingParagraphId = paragraph.uniqueId;
    this.editTitle = paragraph.title;
    this.editContent = paragraph.content;
  }

  private handleSaveEdit() {
    if (!this.contract || !this.editingParagraphId) return;

    const updatedParagraphs = this.contract.paragraphs.map((p) => {
      if (p.uniqueId === this.editingParagraphId) {
        return { ...p, title: this.editTitle, content: this.editContent };
      }
      return p;
    });

    this.handleFieldChange('paragraphs', updatedParagraphs);
    this.editingParagraphId = null;
    this.editTitle = '';
    this.editContent = '';
  }

  private handleCancelEdit() {
    this.editingParagraphId = null;
    this.editTitle = '';
    this.editContent = '';
  }

  private handleAddParagraph(parentId: string | null = null) {
    if (!this.contract) return;

    const newParagraph: plugins.sdInterfaces.IParagraph = {
      uniqueId: `p-${Date.now()}`,
      parent: parentId ? this.contract.paragraphs.find((p) => p.uniqueId === parentId) || null : null,
      title: 'New Paragraph',
      content: 'Enter paragraph content here...',
    };

    const updatedParagraphs = [...this.contract.paragraphs, newParagraph];
    this.handleFieldChange('paragraphs', updatedParagraphs);

    // Start editing the new paragraph
    this.handleEditParagraph(newParagraph);
  }

  private handleDeleteParagraph(paragraphId: string) {
    if (!this.contract) return;

    // Remove the paragraph and any children
    const idsToRemove = new Set<string>([paragraphId]);

    // Find child paragraphs recursively
    const findChildren = (parentId: string) => {
      this.contract!.paragraphs.forEach((p) => {
        if (p.parent?.uniqueId === parentId) {
          idsToRemove.add(p.uniqueId);
          findChildren(p.uniqueId);
        }
      });
    };
    findChildren(paragraphId);

    const updatedParagraphs = this.contract.paragraphs.filter((p) => !idsToRemove.has(p.uniqueId));
    this.handleFieldChange('paragraphs', updatedParagraphs);

    if (this.selectedParagraphId === paragraphId) {
      this.selectedParagraphId = null;
    }
  }

  private handleMoveParagraph(paragraphId: string, direction: 'up' | 'down') {
    if (!this.contract) return;

    const paragraphs = [...this.contract.paragraphs];
    const index = paragraphs.findIndex((p) => p.uniqueId === paragraphId);

    if (index === -1) return;
    if (direction === 'up' && index === 0) return;
    if (direction === 'down' && index === paragraphs.length - 1) return;

    const newIndex = direction === 'up' ? index - 1 : index + 1;
    [paragraphs[index], paragraphs[newIndex]] = [paragraphs[newIndex], paragraphs[index]];

    this.handleFieldChange('paragraphs', paragraphs);
  }

  private handleSearchChange(e: Event) {
    const input = e.target as HTMLInputElement;
    this.searchQuery = input.value;
  }

  private toggleExpanded(paragraphId: string) {
    const expanded = new Set(this.expandedParagraphs);
    if (expanded.has(paragraphId)) {
      expanded.delete(paragraphId);
    } else {
      expanded.add(paragraphId);
    }
    this.expandedParagraphs = expanded;
  }

  // ============================================================================
  // HELPERS
  // ============================================================================

  private getRootParagraphs(): plugins.sdInterfaces.IParagraph[] {
    if (!this.contract) return [];
    return this.contract.paragraphs.filter((p) => !p.parent);
  }

  private getChildParagraphs(parentId: string): plugins.sdInterfaces.IParagraph[] {
    if (!this.contract) return [];
    return this.contract.paragraphs.filter((p) => p.parent?.uniqueId === parentId);
  }

  private filterParagraphs(paragraphs: plugins.sdInterfaces.IParagraph[]): plugins.sdInterfaces.IParagraph[] {
    if (!this.searchQuery) return paragraphs;
    const query = this.searchQuery.toLowerCase();
    return paragraphs.filter(
      (p) =>
        p.title.toLowerCase().includes(query) ||
        p.content.toLowerCase().includes(query)
    );
  }

  private highlightVariables(content: string): TemplateResult {
    // Match {{variableName}} patterns
    const parts = content.split(/(\{\{[^}]+\}\})/g);
    return html`${parts.map((part) =>
      part.startsWith('{{') && part.endsWith('}}')
        ? html`<span class="variable">${part}</span>`
        : part
    )}`;
  }

  private getParagraphNumber(paragraph: plugins.sdInterfaces.IParagraph, index: number): string {
    // Simple numbering - can be enhanced for hierarchical numbering
    return String(index + 1);
  }

  // ============================================================================
  // RENDER
  // ============================================================================

  public render(): TemplateResult {
    if (!this.contract) {
      return html`<div>No contract loaded</div>`;
    }

    const rootParagraphs = this.getRootParagraphs();
    const filteredParagraphs = this.filterParagraphs(rootParagraphs);

    return html`
      <div class="content-container">
        <!-- Toolbar -->
        <div class="content-toolbar">
          <div class="toolbar-left">
            <div class="search-box">
              <dees-icon .icon=${'lucide:Search'}></dees-icon>
              <input
                type="text"
                placeholder="Search paragraphs..."
                .value=${this.searchQuery}
                @input=${this.handleSearchChange}
              />
            </div>
          </div>
          <div class="toolbar-right">
            <div class="view-toggle">
              <button
                class="view-toggle-btn ${this.viewMode === 'list' ? 'active' : ''}"
                @click=${() => (this.viewMode = 'list')}
                title="List view"
              >
                <dees-icon .icon=${'lucide:List'}></dees-icon>
              </button>
              <button
                class="view-toggle-btn ${this.viewMode === 'outline' ? 'active' : ''}"
                @click=${() => (this.viewMode = 'outline')}
                title="Outline view"
              >
                <dees-icon .icon=${'lucide:LayoutList'}></dees-icon>
              </button>
            </div>
            ${!this.readonly
              ? html`
                  <button class="btn btn-primary" @click=${() => this.handleAddParagraph()}>
                    <dees-icon .icon=${'lucide:Plus'}></dees-icon>
                    Add Paragraph
                  </button>
                `
              : ''}
          </div>
        </div>

        <!-- Content Section -->
        <div class="section-card">
          <div class="section-header">
            <div class="section-title">
              <dees-icon .icon=${'lucide:FileText'}></dees-icon>
              Contract Content
            </div>
            <span class="paragraph-count">${this.contract.paragraphs.length} paragraphs</span>
          </div>

          <div class="section-content">
            ${filteredParagraphs.length > 0
              ? html`
                  <div class="paragraphs-list">
                    ${filteredParagraphs.map((paragraph, index) =>
                      this.renderParagraph(paragraph, index)
                    )}
                  </div>
                  ${!this.readonly
                    ? html`
                        <div class="add-paragraph-row">
                          <button class="add-paragraph-btn" @click=${() => this.handleAddParagraph()}>
                            <dees-icon .icon=${'lucide:Plus'}></dees-icon>
                            Add paragraph
                          </button>
                        </div>
                      `
                    : ''}
                `
              : html`
                  <div class="empty-state">
                    <dees-icon .icon=${'lucide:FilePlus'}></dees-icon>
                    <h4>No Paragraphs Yet</h4>
                    <p>Start building your contract by adding paragraphs. Each paragraph can contain clauses, definitions, or obligations.</p>
                    ${!this.readonly
                      ? html`
                          <button class="btn btn-primary" @click=${() => this.handleAddParagraph()}>
                            <dees-icon .icon=${'lucide:Plus'}></dees-icon>
                            Add First Paragraph
                          </button>
                        `
                      : ''}
                  </div>
                `}
          </div>
        </div>
      </div>
    `;
  }

  private renderParagraph(paragraph: plugins.sdInterfaces.IParagraph, index: number): TemplateResult {
    const isSelected = this.selectedParagraphId === paragraph.uniqueId;
    const isEditing = this.editingParagraphId === paragraph.uniqueId;
    const isExpanded = this.expandedParagraphs.has(paragraph.uniqueId);
    const childParagraphs = this.getChildParagraphs(paragraph.uniqueId);

    return html`
      <div
        class="paragraph-item ${isSelected ? 'selected' : ''} ${isEditing ? 'editing' : ''}"
        @click=${() => !isEditing && this.handleSelectParagraph(paragraph.uniqueId)}
      >
        ${!this.readonly
          ? html`
              <div class="paragraph-drag-handle">
                <dees-icon .icon=${'lucide:GripVertical'}></dees-icon>
              </div>
            `
          : ''}

        <div class="paragraph-number">${this.getParagraphNumber(paragraph, index)}</div>

        <div class="paragraph-content">
          ${isEditing
            ? html`
                <input
                  type="text"
                  class="paragraph-title-input"
                  .value=${this.editTitle}
                  @input=${(e: Event) => (this.editTitle = (e.target as HTMLInputElement).value)}
                  @click=${(e: Event) => e.stopPropagation()}
                  placeholder="Paragraph title"
                />
                <textarea
                  class="paragraph-body-textarea"
                  .value=${this.editContent}
                  @input=${(e: Event) => (this.editContent = (e.target as HTMLTextAreaElement).value)}
                  @click=${(e: Event) => e.stopPropagation()}
                  placeholder="Paragraph content..."
                ></textarea>
                <div class="paragraph-edit-actions">
                  <button class="btn btn-primary" @click=${(e: Event) => { e.stopPropagation(); this.handleSaveEdit(); }}>
                    Save
                  </button>
                  <button class="btn btn-secondary" @click=${(e: Event) => { e.stopPropagation(); this.handleCancelEdit(); }}>
                    Cancel
                  </button>
                </div>
              `
            : html`
                <div class="paragraph-title-row">
                  <span class="paragraph-title">${paragraph.title}</span>
                </div>
                <div class="paragraph-body ${isExpanded ? 'expanded' : ''}">${this.highlightVariables(paragraph.content)}</div>
                ${paragraph.content.length > 200
                  ? html`
                      <button
                        class="btn btn-ghost btn-sm"
                        @click=${(e: Event) => { e.stopPropagation(); this.toggleExpanded(paragraph.uniqueId); }}
                        style="margin-top: 8px;"
                      >
                        ${isExpanded ? 'Show less' : 'Show more'}
                      </button>
                    `
                  : ''}
              `}
        </div>

        ${!this.readonly && !isEditing
          ? html`
              <div class="paragraph-actions">
                <button
                  class="btn btn-ghost"
                  @click=${(e: Event) => { e.stopPropagation(); this.handleEditParagraph(paragraph); }}
                  title="Edit"
                >
                  <dees-icon .icon=${'lucide:Pencil'}></dees-icon>
                </button>
                <button
                  class="btn btn-ghost"
                  @click=${(e: Event) => { e.stopPropagation(); this.handleMoveParagraph(paragraph.uniqueId, 'up'); }}
                  title="Move up"
                >
                  <dees-icon .icon=${'lucide:ChevronUp'}></dees-icon>
                </button>
                <button
                  class="btn btn-ghost"
                  @click=${(e: Event) => { e.stopPropagation(); this.handleMoveParagraph(paragraph.uniqueId, 'down'); }}
                  title="Move down"
                >
                  <dees-icon .icon=${'lucide:ChevronDown'}></dees-icon>
                </button>
                <button
                  class="btn btn-ghost btn-danger"
                  @click=${(e: Event) => { e.stopPropagation(); this.handleDeleteParagraph(paragraph.uniqueId); }}
                  title="Delete"
                >
                  <dees-icon .icon=${'lucide:Trash2'}></dees-icon>
                </button>
              </div>
            `
          : ''}
      </div>

      ${childParagraphs.length > 0
        ? html`
            <div class="child-paragraphs">
              ${childParagraphs.map((child, childIndex) => this.renderParagraph(child, childIndex))}
            </div>
          `
        : ''}
    `;
  }
}