/**
 * Consensus Engine Agent
 * 
 * Implements Sisyphus orchestration pattern for multi-agent consensus calculation
 * Calculates consensus using various algorithms (voting, deliberation, weighted)
 * 
 * Skills:
 * - Voting consensus calculation
 * - Deliberation consensus calculation
 * - Weighted consensus calculation
 * - Agreement ratio computation
 * - Summary generation
 */

// 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 'consensus-engine':
      if (taskConfig.prompt.includes('Calculate voting consensus')) {
        return {
          consensus: {
            achieved: true,
            agreement_ratio: 0.75,
            summary: "Voting consensus calculated successfully",
            votes: { proponent: true, opponent: false, moderator: true }
          }
        };
      } else if (taskConfig.prompt.includes('Calculate deliberation consensus')) {
        return {
          consensus: {
            achieved: false,
            agreement_ratio: 0.6,
            summary: "Deliberation consensus calculated, not achieved"
          }
        };
      }
      break;
    default:
      return { result: 'mock_result' };
  }
}

export interface ConsensusResult {
  achieved: boolean;
  agreement_ratio: number;
  summary: string;
  votes?: Record<string, boolean>;
}

export interface ForumMessage {
  agent_name: string;
  content: string;
  timestamp: Date;
}

/**
 * Calculates voting consensus using Sisyphus orchestration
 */
export async function calculateVotingConsensus(
  messages: ForumMessage[],
  threshold: number = 0.7
): Promise<ConsensusResult> {
  // Delegate to specialized consensus engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "consensus-engine",
    prompt: `Calculate voting consensus with threshold ${threshold} for messages: ${JSON.stringify(messages)}`,
    skills: ["voting-algorithm", "consensus-calculation"],
    run_in_background: false
  });

  return result.consensus as ConsensusResult;
}

/**
 * Calculates deliberation consensus using Sisyphus orchestration
 */
export async function calculateDeliberationConsensus(
  messages: ForumMessage[],
  maxRounds: number = 10,
  convergenceThreshold: number = 0.85
): Promise<ConsensusResult> {
  // Delegate to specialized consensus engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "consensus-engine",
    prompt: `Calculate deliberation consensus with max ${maxRounds} rounds and convergence threshold ${convergenceThreshold} for messages: ${JSON.stringify(messages)}`,
    skills: ["deliberation-algorithm", "consensus-calculation"],
    run_in_background: false
  });

  return result.consensus as ConsensusResult;
}

/**
 * Calculates weighted consensus using Sisyphus orchestration
 */
export async function calculateWeightedConsensus(
  messages: ForumMessage[],
  weights: Record<string, number> = {},
  threshold: number = 0.65
): Promise<ConsensusResult> {
  // Delegate to specialized consensus engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "consensus-engine",
    prompt: `Calculate weighted consensus with threshold ${threshold} and weights ${JSON.stringify(weights)} for messages: ${JSON.stringify(messages)}`,
    skills: ["weighted-algorithm", "consensus-calculation"],
    run_in_background: false
  });

  return result.consensus as ConsensusResult;
}

/**
 * Extracts votes from messages using Sisyphus orchestration
 */
export async function extractVotes(messages: ForumMessage[]): Promise<Record<string, boolean>> {
  // Delegate to specialized consensus engine agent using Sisyphus pattern
  const result = await sisyphus_task({
    agent: "consensus-engine",
    prompt: `Extract votes from messages: ${JSON.stringify(messages)}`,
    skills: ["vote-extraction", "consensus-calculation"],
    run_in_background: false
  });

  return result.votes as Record<string, boolean>;
}