Scaling: Programs and Portfolio Management

// Portfolio Management Model
interface PortfolioItem {
  id: string;
  name: string;
  type: 'project' | 'program' | 'initiative';
  status: 'proposed' | 'approved' | 'active' | 'on-hold' | 'completed' | 'cancelled';

  // Strategic alignment
  strategicObjective: string;
  alignmentScore: number; // 1-5

  // Value
  expectedROI: number; // percentage
  expectedRevenue: number;
  expectedCostSavings: number;

  // Investment
  totalBudget: number;
  budgetSpent: number;

  // Resources
  teamSize: number;
  keyResources: string[];

  // Risk
  riskLevel: 'low' | 'medium' | 'high' | 'critical';

  // Scoring
  priorityScore: number;
}

interface Portfolio {
  name: string;
  totalBudget: number;
  allocatedBudget: number;
  items: PortfolioItem[];
  strategicObjectives: {
    id: string;
    name: string;
    weight: number;
    okrs: { objective: string; keyResults: string[] }[];
  }[];
}

// Portfolio prioritization using weighted scoring
function prioritizePortfolio(
  items: PortfolioItem[],
  weights: {
    strategicAlignment: number;
    roi: number;
    riskAdjustment: number;
    resourceAvailability: number;
  }
): PortfolioItem[] {
  return items.map(item => {
    const riskMultiplier: Record = {
      'low': 1.0, 'medium': 0.8, 'high': 0.6, 'critical': 0.4
    };

    const score = (
      item.alignmentScore * weights.strategicAlignment +
      Math.min(item.expectedROI / 100, 5) * weights.roi +
      riskMultiplier[item.riskLevel] * 5 * weights.riskAdjustment
    );

    return { ...item, priorityScore: Math.round(score * 100) / 100 };
  }).sort((a, b) => b.priorityScore - a.priorityScore);
}

// Portfolio Dashboard
interface PortfolioDashboard {
  summary: {
    totalProjects: number;
    activeProjects: number;
    totalBudget: number;
    budgetUtilized: number;
    onTrackPercentage: number;
    atRiskPercentage: number;
    offTrackPercentage: number;
  };
  resourceAllocation: {
    team: string;
    totalFTEs: number;
    allocatedFTEs: number;
    utilizationRate: number;
  }[];
  strategicCoverage: {
    objective: string;
    projectCount: number;
    budgetAllocated: number;
    healthStatus: 'green' | 'amber' | 'red';
  }[];
}