dees-catalog/ts_web/elements/dees-input-wysiwyg/wysiwyg.modalmanager.ts

import { html, type TemplateResult, cssManager } from '@design.estate/dees-element';
import { DeesModal } from '../dees-modal.js';
import { type IBlock } from './wysiwyg.types.js';
import { WysiwygShortcuts } from './wysiwyg.shortcuts.js';
import { PROGRAMMING_LANGUAGES } from './wysiwyg.constants.js';

export class WysiwygModalManager {
  /**
   * Shows language selection modal for code blocks
   */
  static async showLanguageSelectionModal(): Promise<string | null> {
    return new Promise((resolve) => {
      let selectedLanguage: string | null = null;
      
      DeesModal.createAndShow({
        heading: 'Select Programming Language',
        content: html`
          <style>
            .language-container {
              padding: 16px;
              max-height: 400px;
              overflow-y: auto;
            }
            .language-grid {
              display: grid;
              grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
              gap: 8px;
            }
            .language-button {
              padding: 12px 8px;
              background: transparent;
              border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
              border-radius: 6px;
              cursor: pointer;
              text-align: center;
              font-size: 13px;
              font-weight: 500;
              transition: all 0.15s ease;
              color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
            }
            .language-button:hover {
              background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
              border-color: ${cssManager.bdTheme('#d1d5db', '#4b5563')};
            }
            .language-button.selected {
              background: ${cssManager.bdTheme('#f3f4f6', '#374151')};
              border-color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
              color: ${cssManager.bdTheme('#111827', '#f9fafb')};
            }
          </style>
          <div class="language-container">
            <div class="language-grid">
              ${this.getLanguages().map(lang => html`
                <div 
                  class="language-button ${selectedLanguage === lang.toLowerCase() ? 'selected' : ''}" 
                  @click="${() => {
                    selectedLanguage = lang.toLowerCase();
                    // Close modal by finding it in DOM
                    const modal = document.querySelector('dees-modal');
                    if (modal && typeof (modal as any).destroy === 'function') {
                      (modal as any).destroy();
                    }
                    resolve(selectedLanguage);
                  }}">
                  ${lang}
                </div>
              `)}
            </div>
          </div>
        `,
        menuOptions: [
          {
            name: 'Cancel',
            action: async (modal) => {
              modal.destroy();
              resolve(null);
            }
          }
        ]
      });
    });
  }

  /**
   * Shows block settings modal
   */
  static async showBlockSettingsModal(
    block: IBlock, 
    onUpdate: (block: IBlock) => void
  ): Promise<void> {
    
    const content = html`
      <style>
        .settings-container {
          padding: 16px;
        }
        .settings-section {
          margin-bottom: 24px;
        }
        .settings-section:last-child {
          margin-bottom: 0;
        }
        .settings-label {
          font-weight: 500;
          margin-bottom: 8px;
          color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
          font-size: 12px;
          text-transform: uppercase;
          letter-spacing: 0.05em;
        }
        .block-type-grid {
          display: grid;
          grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
          gap: 8px;
        }
        .block-type-button {
          padding: 12px;
          background: transparent;
          border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
          border-radius: 6px;
          cursor: pointer;
          text-align: left;
          transition: all 0.15s ease;
          display: flex;
          align-items: center;
          gap: 8px;
          font-size: 13px;
          color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
        }
        .block-type-button:hover {
          background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
          border-color: ${cssManager.bdTheme('#d1d5db', '#4b5563')};
        }
        .block-type-button.selected {
          background: ${cssManager.bdTheme('#f3f4f6', '#374151')};
          border-color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
          color: ${cssManager.bdTheme('#111827', '#f9fafb')};
        }
        .block-type-icon {
          font-weight: 500;
          font-size: 16px;
          width: 20px;
          text-align: center;
          flex-shrink: 0;
          opacity: 0.7;
        }
      </style>
      <div class="settings-container">
        ${this.getBlockTypeSelector(block, onUpdate)}
        ${block.type === 'code' ? this.getCodeBlockSettings(block, onUpdate) : ''}
      </div>
    `;
    
    DeesModal.createAndShow({
      heading: 'Block Settings',
      content,
      menuOptions: [
        {
          name: 'Done',
          action: async (modal) => {
            modal.destroy();
          }
        }
      ]
    });
  }

  /**
   * Gets code block settings content
   */
  private static getCodeBlockSettings(
    block: IBlock, 
    onUpdate: (block: IBlock) => void
  ): TemplateResult {
    const currentLanguage = block.metadata?.language || 'javascript';
    
    return html`
      <style>
        .language-grid {
          display: grid;
          grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
          gap: 6px;
        }
        .language-button {
          padding: 8px 4px;
          background: transparent;
          border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
          border-radius: 4px;
          cursor: pointer;
          text-align: center;
          transition: all 0.15s ease;
          font-size: 12px;
          color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
        }
        .language-button:hover {
          background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
          border-color: ${cssManager.bdTheme('#d1d5db', '#4b5563')};
        }
        .language-button.selected {
          background: ${cssManager.bdTheme('#f3f4f6', '#374151')};
          border-color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
          color: ${cssManager.bdTheme('#111827', '#f9fafb')};
        }
      </style>
      <div class="settings-section">
        <div class="settings-label">Programming Language</div>
        <div class="language-grid">
          ${this.getLanguages().map(lang => html`
            <div 
              class="language-button ${currentLanguage === lang.toLowerCase() ? 'selected' : ''}" 
              @click="${() => {
                if (!block.metadata) block.metadata = {};
                block.metadata.language = lang.toLowerCase();
                onUpdate(block);
                
                // Close modal immediately
                const modal = document.querySelector('dees-modal');
                if (modal && typeof (modal as any).destroy === 'function') {
                  (modal as any).destroy();
                }
              }}"
              data-lang="${lang}"
            >${lang}</div>
          `)}
        </div>
      </div>
    `;
  }

  /**
   * Gets available programming languages
   */
  private static getLanguages(): string[] {
    return [...PROGRAMMING_LANGUAGES];
  }

  /**
   * Gets block type selector
   */
  private static getBlockTypeSelector(
    block: IBlock,
    onUpdate: (block: IBlock) => void
  ): TemplateResult {
    const blockTypes = WysiwygShortcuts.getSlashMenuItems().filter(item => item.type !== 'divider');
    
    return html`
      <div class="settings-section">
        <div class="settings-label">Block Type</div>
        <div class="block-type-grid">
          ${blockTypes.map(item => html`
            <div 
              class="block-type-button ${block.type === item.type ? 'selected' : ''}"
              @click="${async (e: MouseEvent) => {
                const button = e.currentTarget as HTMLElement;
                
                const oldType = block.type;
                block.type = item.type as IBlock['type'];
                
                // Reset metadata for type change
                if (oldType === 'code' && block.type !== 'code') {
                  delete block.metadata?.language;
                } else if (oldType === 'list' && block.type !== 'list') {
                  delete block.metadata?.listType;
                } else if (block.type === 'list' && !block.metadata?.listType) {
                  block.metadata = { listType: 'bullet' };
                } else if (block.type === 'code' && !block.metadata?.language) {
                  // Ask for language if changing to code block
                  const language = await this.showLanguageSelectionModal();
                  if (language) {
                    block.metadata = { language };
                  } else {
                    // User cancelled, revert
                    block.type = oldType;
                    return;
                  }
                }
                
                onUpdate(block);
                
                // Close modal immediately
                const modal = document.querySelector('dees-modal');
                if (modal && typeof (modal as any).destroy === 'function') {
                  (modal as any).destroy();
                }
              }}"
            >
              <span class="block-type-icon">${item.icon}</span>
              <span>${item.label}</span>
            </div>
          `)}
        </div>
      </div>
    `;
  }
}