export class ProductManagerAgent extends BaseAgent {
  private backlog: ProductBacklog;
  private sprintManager: SprintManager;
  private githubClient: GitHubClient;
  private decisionEngine: DecisionEngine;
  
  constructor(config: PMAgentConfig) {
    super(config);
    this.type = AgentType.PRODUCT_MANAGER;
    this.capabilities = [
      'requirement_analysis',
      'issue_management',
      'sprint_planning',
      'task_coordination',
      'progress_tracking',
      'stakeholder_communication'
    ];
  }
  
  async initialize(): Promise<void> {
    await super.initialize();
    await this.connectToGitHub();
    await this.loadProductBacklog();
    await this.initializeSprintManager();
  }
  
  async processTask(task: Task): Promise<TaskResult> {
    switch (task.type) {
      case 'analyze_requirement':
        return await this.analyzeRequirement(task);
      case 'create_issue':
        return await this.createGitHubIssue(task);
      case 'plan_sprint':
        return await this.planSprint(task);
      case 'coordinate_agents':
        return await this.coordinateAgents(task);
      case 'track_progress':
        return await this.trackProgress(task);
      default:
        throw new Error(`Unknown task type: ${task.type}`);
    }
  }
}

interface PMAgentState extends AgentState {
  activeSpint: Sprint;
  backlogItems: BacklogItem[];
  agentAssignments: Map<string, Assignment[]>;
  blockingIssues: BlockingIssue[];
  progressMetrics: ProgressMetrics;
}

interface Sprint {
  id: string;
  number: number;
  startDate: Date;
  endDate: Date;
  goals: SprintGoal[];
  committedItems: BacklogItem[];
  velocity: number;
  status: SprintStatus;
}

interface BacklogItem {
  id: string;
  type: 'feature' | 'bug' | 'task' | 'improvement';
  title: string;
  description: string;
  acceptanceCriteria: string[];
  priority: Priority;
  estimate: number;
  assignedAgent?: string;
  status: ItemStatus;
  githubIssueNumber?: number;
}

class RequirementAnalyzer {
  async analyzeRequirement(
    requirement: CustomerRequirement
  ): Promise<TechnicalSpecification> {
    // Break down the requirement
    const components = await this.decomposeRequirement(requirement);
    
    // Identify technical challenges
    const challenges = await this.identifyTechnicalChallenges(components);
    
    // Determine implementation approach
    const approach = await this.determineImplementationApproach(
      components,
      challenges
    );
    
    // Create technical specification
    return {
      id: generateId(),
      requirement: requirement,
      components: components,
      technicalApproach: approach,
      dependencies: await this.identifyDependencies(components),
      estimatedEffort: await this.estimateEffort(components),
      risks: await this.assessRisks(challenges),
      implementationSteps: await this.createImplementationSteps(approach)
    };
  }
  
  private async decomposeRequirement(
    requirement: CustomerRequirement
  ): Promise<Component[]> {
    const prompts = [
      `Analyze the following requirement and break it down into technical components:`,
      `Requirement: ${requirement.description}`,
      `Acceptance Criteria: ${requirement.acceptanceCriteria.join(', ')}`,
      `Identify: 1) Core functionality 2) Data requirements 3) UI components 4) Integration points`
    ];
    
    const analysis = await this.llm.analyze(prompts.join('\n'));
    return this.parseComponents(analysis);
  }
}

class GitHubIssueManager {
  async createIssue(
    spec: TechnicalSpecification,
    backlogItem: BacklogItem
  ): Promise<GitHubIssue> {
    const issue = {
      title: this.generateIssueTitle(backlogItem),
      body: this.generateIssueBody(spec, backlogItem),
      labels: this.determineLabels(spec),
      milestone: this.selectMilestone(backlogItem.priority),
      assignees: [], // Will be assigned by agent coordinator
    };
    
    const created = await this.githubClient.issues.create({
      owner: this.config.owner,
      repo: this.config.repo,
      ...issue
    });
    
    // Link to project board
    await this.addToProjectBoard(created.data.number, backlogItem);
    
    return created.data;
  }
  
  private generateIssueBody(
    spec: TechnicalSpecification,
    item: BacklogItem
  ): string {
    return `
## Description
${item.description}

## Technical Specification
${spec.technicalApproach.summary}

## Acceptance Criteria
${item.acceptanceCriteria.map(ac => `- [ ] ${ac}`).join('\n')}

## Implementation Steps
${spec.implementationSteps.map((step, i) => `${i + 1}. ${step}`).join('\n')}

## Technical Details
- **Estimated Effort**: ${spec.estimatedEffort} story points
- **Dependencies**: ${spec.dependencies.join(', ') || 'None'}
- **Risk Level**: ${spec.risks.level}

## Definition of Done
- [ ] Code implemented and tested
- [ ] Unit tests written (coverage > 80%)
- [ ] Code reviewed and approved
- [ ] Documentation updated
- [ ] Acceptance criteria verified

---
*Generated by AutoSDLC PM Agent*
    `;
  }
}

class SprintPlanner {
  async planSprint(
    velocity: number,
    duration: number,
    priorities: Priority[]
  ): Promise<SprintPlan> {
    // Get available backlog items
    const availableItems = await this.getReadyItems();
    
    // Calculate capacity
    const capacity = this.calculateCapacity(velocity, duration);
    
    // Select items for sprint
    const selectedItems = await this.selectItems(
      availableItems,
      capacity,
      priorities
    );
    
    // Assign to agents
    const assignments = await this.createAgentAssignments(selectedItems);
    
    // Create sprint plan
    return {
      items: selectedItems,
      assignments: assignments,
      goals: await this.defineSprintGoals(selectedItems),
      risks: await this.identifySprintRisks(selectedItems),
      dependencies: await this.mapDependencies(selectedItems)
    };
  }
  
  private async selectItems(
    items: BacklogItem[],
    capacity: number,
    priorities: Priority[]
  ): Promise<BacklogItem[]> {
    const selected: BacklogItem[] = [];
    let remainingCapacity = capacity;
    
    // Sort by priority and dependencies
    const sorted = this.sortByPriorityAndDependencies(items, priorities);
    
    for (const item of sorted) {
      if (item.estimate <= remainingCapacity) {
        selected.push(item);
        remainingCapacity -= item.estimate;
      }
    }
    
    return selected;
  }
}

class AgentCoordinator {
  async coordinateAgents(
    task: DevelopmentTask
  ): Promise<CoordinationResult> {
    const workflow = await this.selectWorkflow(task);
    const execution = new WorkflowExecution(workflow);
    
    for (const step of workflow.steps) {
      // Select appropriate agent
      const agent = await this.selectAgent(step.requiredCapabilities);
      
      // Prepare task for agent
      const agentTask = await this.prepareAgentTask(step, task, execution.context);
      
      // Assign task to agent
      const assignment = await this.assignTask(agent, agentTask);
      
      // Monitor execution
      const result = await this.monitorExecution(assignment);
      
      // Update execution context
      execution.recordResult(step.id, result);
      
      // Handle failures
      if (!result.success) {
        await this.handleFailure(result, execution);
      }
    }
    
    return execution.complete();
  }
  
  private async selectAgent(capabilities: string[]): Promise<Agent> {
    const availableAgents = await this.getAvailableAgents(capabilities);
    
    // Score agents based on availability and performance
    const scores = await Promise.all(
      availableAgents.map(async agent => ({
        agent,
        score: await this.scoreAgent(agent, capabilities)
      }))
    );
    
    // Select best agent
    return scores.sort((a, b) => b.score - a.score)[0].agent;
  }
}

// Task Assignment
interface TaskAssignment {
  type: 'TASK_ASSIGNMENT';
  from: 'pm-agent';
  to: string; // target agent
  payload: {
    taskId: string;
    taskType: string;
    priority: Priority;
    deadline: Date;
    specifications: any;
    dependencies: string[];
  };
}

// Progress Request
interface ProgressRequest {
  type: 'PROGRESS_REQUEST';
  from: 'pm-agent';
  to: string;
  payload: {
    taskId: string;
    includeDetails: boolean;
  };
}

// Coordination Message
interface CoordinationMessage {
  type: 'COORDINATION';
  from: 'pm-agent';
  to: string[];
  payload: {
    action: 'prepare' | 'execute' | 'complete';
    workflow: string;
    context: any;
  };
}

interface PMAgentMetrics {
  // Planning metrics
  requirementAnalysisTime: number;    // avg time to analyze
  sprintPlanningAccuracy: number;     // % of sprint completed
  velocityPredictionError: number;    // % error in velocity
  
  // Coordination metrics
  taskAssignmentTime: number;         // time to assign tasks
  agentUtilization: number;           // % agent capacity used
  blockingIssueResolutionTime: number;
  
  // Delivery metrics
  featuresDelivered: number;          // features/sprint
  bugEscapeRate: number;              // bugs found post-delivery
  cycleTime: number;                  // requirement to deployment
  
  // Quality metrics
  requirementClarityScore: number;    // 0-100
  issueQualityScore: number;          // 0-100
  customerSatisfaction: number;       // 0-100
}

class PMPerformanceOptimizer {
  async optimizePerformance(
    metrics: PMAgentMetrics
  ): Promise<Optimization[]> {
    const optimizations = [];
    
    // Optimize planning accuracy
    if (metrics.sprintPlanningAccuracy < 0.8) {
      optimizations.push({
        area: 'sprint_planning',
        action: 'adjust_velocity_calculation',
        expected: '15% improvement'
      });
    }
    
    // Optimize coordination
    if (metrics.agentUtilization < 0.7) {
      optimizations.push({
        area: 'task_assignment',
        action: 'improve_load_balancing',
        expected: '20% better utilization'
      });
    }
    
    return optimizations;
  }
}

enum PMAgentError {
  GITHUB_API_ERROR = 'GITHUB_API_ERROR',
  INVALID_REQUIREMENT = 'INVALID_REQUIREMENT',
  NO_AVAILABLE_AGENTS = 'NO_AVAILABLE_AGENTS',
  WORKFLOW_TIMEOUT = 'WORKFLOW_TIMEOUT',
  CONFLICTING_PRIORITIES = 'CONFLICTING_PRIORITIES'
}

class PMErrorHandler {
  async handle(error: PMAgentError, context: ErrorContext): Promise<Resolution> {
    switch (error) {
      case PMAgentError.GITHUB_API_ERROR:
        return await this.retryGitHubOperation(context);
        
      case PMAgentError.NO_AVAILABLE_AGENTS:
        return await this.waitForAgentAvailability(context);
        
      case PMAgentError.CONFLICTING_PRIORITIES:
        return await this.escalatePriorityDecision(context);
        
      default:
        return await this.notifyStakeholders(error, context);
    }
  }
}

import { ProductManagerAgent } from '@autosdlc/agents';

const agent = new ProductManagerAgent({
  id: 'pm-001',
  mcpServerUrl: process.env.MCP_SERVER_URL,
  githubConfig: {
    token: process.env.GITHUB_TOKEN,
    owner: 'your-org',
    repo: 'your-repo'
  },
  config: {
    sprintDuration: 14,
    velocityBuffer: 0.8
  }
});

await agent.initialize();
await agent.start();

console.log('PM Agent started and ready');

// Handle new requirements
agent.on('requirement:new', async (requirement) => {
  // Analyze requirement
  const spec = await agent.analyzeRequirement(requirement);
  
  // Create GitHub issue
  const issue = await agent.createIssue(spec);
  
  // Add to backlog
  await agent.addToBacklog({
    requirementId: requirement.id,
    issueNumber: issue.number,
    estimate: spec.estimatedEffort
  });
  
  // Notify other agents
  await agent.broadcast({
    type: 'NEW_WORK_ITEM',
    payload: { issue, spec }
  });
});