Project Charter and Initiation

// Project Charter Data Structure
interface ProjectCharter {
  // Header
  projectName: string;
  projectId: string;
  version: string;
  date: Date;
  preparedBy: string;

  // Business Case
  purpose: string;
  businessJustification: string;
  expectedBenefits: {
    benefit: string;
    type: 'revenue' | 'cost-savings' | 'efficiency' | 'compliance' | 'strategic';
    estimatedValue: string;
  }[];

  // Objectives
  objectives: {
    description: string;
    measurableTarget: string;
    timeline: string;
  }[];

  // Scope
  scope: {
    inScope: string[];
    outOfScope: string[];
    assumptions: string[];
    constraints: string[];
  };

  // Stakeholders
  stakeholders: {
    name: string;
    role: string;
    responsibility: string;
    influence: 'high' | 'medium' | 'low';
  }[];

  // Budget
  budget: {
    totalEstimate: number;
    breakdown: { category: string; amount: number }[];
    contingencyPercentage: number;
    fundingSource: string;
  };

  // Timeline
  timeline: {
    startDate: Date;
    targetEndDate: Date;
    milestones: { name: string; targetDate: Date }[];
  };

  // Risks
  risks: {
    description: string;
    probability: 'high' | 'medium' | 'low';
    impact: 'high' | 'medium' | 'low';
    mitigation: string;
  }[];

  // Success Criteria
  successCriteria: string[];

  // Approvals
  approvals: {
    role: string;
    name: string;
    signedDate: Date | null;
    status: 'pending' | 'approved' | 'rejected';
  }[];
}

// Example: E-Commerce Mobile App Project Charter
const mobileAppCharter: ProjectCharter = {
  projectName: 'Mobile Commerce App v2.0',
  projectId: 'PRJ-2024-042',
  version: '1.0',
  date: new Date('2024-03-01'),
  preparedBy: 'Jordan Williams, Project Manager',

  purpose: 'Build a native mobile application to capture the 45% of traffic coming from mobile devices that currently has a 2.1% conversion rate vs 4.8% on desktop.',
  businessJustification: 'Mobile revenue is projected at $12M annually with a native app, compared to $5.2M with the current responsive web experience. The $800K investment pays back in under 5 months.',

  expectedBenefits: [
    { benefit: 'Increase mobile conversion rate from 2.1% to 4.0%', type: 'revenue', estimatedValue: '$6.8M additional annual revenue' },
    { benefit: 'Push notification engagement', type: 'revenue', estimatedValue: '$1.2M from re-engagement campaigns' },
    { benefit: 'Reduced customer support tickets', type: 'cost-savings', estimatedValue: '$200K annually' },
    { benefit: 'Competitive parity with market leaders', type: 'strategic', estimatedValue: 'Market positioning' }
  ],

  objectives: [
    { description: 'Launch iOS and Android native app', measurableTarget: 'Both apps live on App Store and Play Store', timeline: 'Q3 2024' },
    { description: 'Achieve mobile conversion rate target', measurableTarget: '>= 3.5% conversion rate within 90 days of launch', timeline: 'Q4 2024' },
    { description: 'App Store ratings', measurableTarget: '>= 4.5 stars on both platforms', timeline: 'Q4 2024' }
  ],

  scope: {
    inScope: [
      'iOS app (iPhone, iPad)',
      'Android app (phone, tablet)',
      'Product browsing and search',
      'Shopping cart and checkout',
      'User accounts and order history',
      'Push notifications',
      'Integration with existing backend APIs'
    ],
    outOfScope: [
      'Backend API changes (using existing APIs)',
      'Warehouse / fulfillment changes',
      'Apple Watch or Wear OS apps',
      'Tablet-optimized layouts (phase 2)',
      'In-app customer support chat'
    ],
    assumptions: [
      'Existing backend APIs can handle mobile traffic (load tested)',
      'Design team available for UI/UX starting April',
      'React Native will be used for cross-platform development',
      'App Store approval process takes 2-4 weeks'
    ],
    constraints: [
      'Budget capped at $800K',
      'Must launch before Black Friday (November 15)',
      'Must comply with GDPR and CCPA',
      'Team limited to 8 engineers'
    ]
  },

  stakeholders: [
    { name: 'Maria Garcia', role: 'VP E-Commerce (Sponsor)', responsibility: 'Funding, strategic decisions, go/no-go', influence: 'high' },
    { name: 'Jordan Williams', role: 'Project Manager', responsibility: 'Day-to-day management, reporting, risk management', influence: 'high' },
    { name: 'Alex Kim', role: 'Tech Lead', responsibility: 'Architecture, technical decisions, code quality', influence: 'high' },
    { name: 'Sam Patel', role: 'Product Owner', responsibility: 'Backlog prioritization, acceptance criteria', influence: 'high' },
    { name: 'Chris Lee', role: 'UX Lead', responsibility: 'User research, UI design, usability testing', influence: 'medium' },
    { name: 'Taylor Brown', role: 'Marketing Director', responsibility: 'Launch strategy, ASO, user acquisition', influence: 'medium' }
  ],

  budget: {
    totalEstimate: 800000,
    breakdown: [
      { category: 'Engineering Team (8 engineers x 6 months)', amount: 560000 },
      { category: 'UX Design', amount: 80000 },
      { category: 'QA and Testing (devices, tools)', amount: 50000 },
      { category: 'Infrastructure (CI/CD, crash reporting, analytics)', amount: 30000 },
      { category: 'Contingency (10%)', amount: 80000 }
    ],
    contingencyPercentage: 10,
    fundingSource: 'E-Commerce Division FY2024 Budget'
  },

  timeline: {
    startDate: new Date('2024-04-01'),
    targetEndDate: new Date('2024-11-01'),
    milestones: [
      { name: 'Design Complete', targetDate: new Date('2024-05-15') },
      { name: 'MVP (core shopping flow)', targetDate: new Date('2024-07-15') },
      { name: 'Beta Release (internal testing)', targetDate: new Date('2024-08-30') },
      { name: 'Public Beta (TestFlight / Play Console)', targetDate: new Date('2024-09-15') },
      { name: 'App Store Submission', targetDate: new Date('2024-10-15') },
      { name: 'Launch', targetDate: new Date('2024-11-01') }
    ]
  },

  risks: [
    { description: 'App Store rejection delays launch', probability: 'medium', impact: 'high', mitigation: 'Submit 4 weeks early, follow Apple/Google guidelines strictly' },
    { description: 'Backend APIs cannot handle mobile traffic patterns', probability: 'low', impact: 'high', mitigation: 'Load test APIs with mobile traffic patterns in Sprint 2' },
    { description: 'React Native performance issues on older devices', probability: 'medium', impact: 'medium', mitigation: 'Define minimum device spec, test on low-end devices early' },
    { description: 'Key engineer leaves mid-project', probability: 'low', impact: 'high', mitigation: 'Cross-train team members, document architecture decisions' }
  ],

  successCriteria: [
    'Both apps launched before November 15, 2024',
    'Mobile conversion rate >= 3.5% within 90 days',
    'App Store rating >= 4.5 stars',
    'Crash-free rate >= 99.5%',
    'Project delivered within budget ($800K)'
  ],

  approvals: [
    { role: 'Project Sponsor', name: 'Maria Garcia', signedDate: null, status: 'pending' },
    { role: 'VP Engineering', name: 'David Chen', signedDate: null, status: 'pending' },
    { role: 'Finance Director', name: 'Rachel Adams', signedDate: null, status: 'pending' }
  ]
};