/**
 * Wiki Engine Agent
 * 
 * Implements Sisyphus orchestration pattern for multi-agent wiki collaboration
 * Supports synchronous, asynchronous, and review workflow collaboration modes
 * 
 * Skills:
 * - Page management (create, read, update, delete)
 * - Version control (track all changes)
 * - Conflict detection and resolution
 * - Collaboration mode support (sync, async, review)
 */

// Mock implementation of sisyphus_task for demonstration purposes
// In real implementation, this would come from oh-my-opencode
async function sisyphus_task(taskConfig: any): Promise<any> {
  // Simulate delegating task to specialized agent
  console.log(`[SISYPHUS_TASK] Delegating to agent: ${taskConfig.agent}`);
  console.log(`[SISYPHUS_TASK] Prompt: ${taskConfig.prompt}`);
  console.log(`[SISYPHUS_TASK] Skills: ${taskConfig.skills.join(', ')}`);

  // Return mock results based on agent type
  switch(taskConfig.agent) {
    case 'wiki-engine':
      if (taskConfig.prompt.includes('Create a new wiki page')) {
        const titleMatch = taskConfig.prompt.match(/titled "([^"]+)"/);
        const title = titleMatch ? titleMatch[1] : 'Untitled';

        return {
          page: {
            id: `wiki-${Date.now()}`,
            title,
            content: 'Sample content',
            author: 'system',
            created_at: new Date(),
            updated_at: new Date(),
            versions: [{
              version_number: 1,
              content: 'Sample content',
              author: 'system',
              timestamp: new Date(),
              changelog: 'Initial version'
            }],
            status: 'draft'
          }
        };
      }
      break;
    default:
      return { result: 'mock_result' };
  }
}

export interface WikiPage {
  id: string;
  title: string;
  content: string;
  author: string;
  created_at: Date;
  updated_at: Date;
  versions: WikiVersion[];
  status: 'draft' | 'pending_review' | 'approved' | 'published';
}

export interface WikiVersion {
  version_number: number;
  content: string;
  author: string;
  timestamp: Date;
  changelog?: string;
  parent_version?: number;
}

/**
 * Creates a new wiki page using Sisyphus orchestration
 */
export async function createPage(
  title: string,
  content: string,
  author: string,
  status: 'draft' | 'pending_review' | 'approved' | 'published' = 'draft'
): Promise<WikiPage> {
  // Delegate to specialized wiki engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "wiki-engine",
    prompt: `Create a new wiki page titled "${title}" with content: "${content}", author: "${author}", status: "${status}"`,
    skills: ["wiki-operations", "page-management", "version-control"],
    run_in_background: false
  });

  return result.page as WikiPage;
}

/**
 * Updates an existing wiki page using Sisyphus orchestration
 */
export async function updatePage(
  pageId: string,
  content: string,
  author: string,
  changelog?: string
): Promise<WikiPage> {
  // Delegate to specialized wiki engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "wiki-engine",
    prompt: `Update wiki page ${pageId} with new content: "${content}", author: "${author}", changelog: "${changelog || 'Updated content'}"`,
    skills: ["wiki-operations", "page-management", "version-control"],
    run_in_background: false
  });

  return result.page as WikiPage;
}

/**
 * Retrieves a wiki page using Sisyphus orchestration
 */
export async function getPage(pageId: string): Promise<WikiPage> {
  // Delegate to specialized wiki engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "wiki-engine",
    prompt: `Retrieve wiki page with ID: ${pageId}`,
    skills: ["wiki-operations", "page-management"],
    run_in_background: false
  });

  return result.page as WikiPage;
}

/**
 * Searches wiki pages using Sisyphus orchestration
 */
export async function searchPages(query: string): Promise<WikiPage[]> {
  // Delegate to specialized wiki engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "wiki-engine",
    prompt: `Search wiki pages with query: "${query}"`,
    skills: ["wiki-operations", "search-functionality"],
    run_in_background: false
  });

  return result.pages as WikiPage[];
}

/**
 * Lists all wiki pages using Sisyphus orchestration
 */
export async function listPages(): Promise<WikiPage[]> {
  // Delegate to specialized wiki engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "wiki-engine",
    prompt: `List all wiki pages`,
    skills: ["wiki-operations", "page-management"],
    run_in_background: false
  });

  return result.pages as WikiPage[];
}