import type { AIRegulation, RegulatoryAction, CountryRegulationProfile } from '@/types';

// Major AI Regulations & Laws Worldwide
export const AI_REGULATIONS: AIRegulation[] = [
  // European Union
  {
    id: 'eu-ai-act',
    name: 'EU Artificial Intelligence Act',
    shortName: 'EU AI Act',
    country: 'European Union',
    region: 'Europe',
    type: 'comprehensive',
    status: 'active',
    announcedDate: '2021-04-21',
    effectiveDate: '2024-08-01',
    complianceDeadline: '2026-08-01',
    scope: ['General Purpose AI', 'High-Risk AI Systems', 'Prohibited AI Practices', 'Foundation Models'],
    keyProvisions: [
      'Risk-based classification system (Unacceptable, High, Limited, Minimal)',
      'Ban on social scoring, real-time biometric surveillance (with exceptions)',
      'Transparency requirements for foundation models (>10^25 FLOPs)',
      'Mandatory conformity assessments for high-risk AI',
      'AI literacy and human oversight requirements',
    ],
    penalties: '€35M or 7% of global annual turnover (whichever is higher)',
    link: 'https://artificialintelligenceact.eu/',
    description: 'World\'s first comprehensive AI regulation framework. Establishes harmonized rules for development and use of AI in the EU.',
  },
  {
    id: 'eu-gdpr',
    name: 'General Data Protection Regulation (AI provisions)',
    shortName: 'GDPR (AI)',
    country: 'European Union',
    region: 'Europe',
    type: 'sectoral',
    status: 'active',
    announcedDate: '2016-04-27',
    effectiveDate: '2018-05-25',
    scope: ['Automated Decision-Making', 'Profiling', 'Data Processing'],
    keyProvisions: [
      'Right to explanation for automated decisions',
      'Right to object to automated processing',
      'Data minimization for AI training',
      'Privacy by design requirements',
    ],
    penalties: '€20M or 4% of global annual turnover',
    link: 'https://gdpr.eu/',
    description: 'Includes provisions on automated decision-making and profiling relevant to AI systems.',
  },

  // United States
  {
    id: 'us-eo-14110',
    name: 'Executive Order on Safe, Secure, and Trustworthy AI',
    shortName: 'Biden AI EO',
    country: 'United States',
    region: 'North America',
    type: 'comprehensive',
    status: 'active',
    announcedDate: '2023-10-30',
    effectiveDate: '2023-10-30',
    scope: ['Foundation Models', 'AI Safety', 'National Security', 'Civil Rights'],
    keyProvisions: [
      'Safety testing for dual-use foundation models (>10^26 FLOPs)',
      'Red-teaming requirements before public release',
      'Watermarking of AI-generated content',
      'AI Bill of Rights implementation',
      'NIST AI Risk Management Framework adoption',
    ],
    link: 'https://www.whitehouse.gov/briefing-room/presidential-actions/2023/10/30/executive-order-on-the-safe-secure-and-trustworthy-development-and-use-of-artificial-intelligence/',
    description: 'Comprehensive executive order establishing US government approach to AI safety and governance.',
  },
  {
    id: 'us-blueprint-ai-bill-rights',
    name: 'Blueprint for an AI Bill of Rights',
    shortName: 'AI Bill of Rights',
    country: 'United States',
    region: 'North America',
    type: 'voluntary',
    status: 'active',
    announcedDate: '2022-10-04',
    effectiveDate: '2022-10-04',
    scope: ['Civil Rights', 'Algorithmic Discrimination', 'Data Privacy'],
    keyProvisions: [
      'Safe and effective systems',
      'Algorithmic discrimination protections',
      'Data privacy safeguards',
      'Notice and explanation requirements',
      'Human alternatives and opt-out',
    ],
    link: 'https://www.whitehouse.gov/ostp/ai-bill-of-rights/',
    description: 'Non-binding framework for protecting civil rights in the age of AI.',
  },

  // United Kingdom
  {
    id: 'uk-pro-innovation',
    name: 'UK Pro-Innovation Approach to AI Regulation',
    shortName: 'UK AI Framework',
    country: 'United Kingdom',
    region: 'Europe',
    type: 'voluntary',
    status: 'active',
    announcedDate: '2023-03-29',
    effectiveDate: '2023-03-29',
    scope: ['Cross-Sectoral AI Governance', 'Innovation'],
    keyProvisions: [
      '5 cross-sectoral principles: Safety, Transparency, Fairness, Accountability, Contestability',
      'Sector-specific regulators (not centralized)',
      'Focus on innovation-friendly regulation',
      'No immediate new laws',
    ],
    link: 'https://www.gov.uk/government/publications/ai-regulation-a-pro-innovation-approach',
    description: 'Light-touch, principles-based approach favoring innovation over strict regulation.',
  },

  // China
  {
    id: 'cn-algorithm-regulations',
    name: 'Regulations on Algorithm Recommendations',
    shortName: 'China Algorithm Rules',
    country: 'China',
    region: 'Asia',
    type: 'sectoral',
    status: 'active',
    announcedDate: '2021-08-27',
    effectiveDate: '2022-03-01',
    scope: ['Recommendation Algorithms', 'Content Moderation', 'User Profiling'],
    keyProvisions: [
      'Algorithm filing requirements with CAC',
      'User opt-out from algorithmic recommendations',
      'Prohibition on price discrimination',
      'Content aligned with socialist values',
    ],
    link: 'http://www.cac.gov.cn/',
    description: 'Regulations governing algorithmic recommendation services and content.',
  },
  {
    id: 'cn-generative-ai',
    name: 'Measures for Generative AI Services',
    shortName: 'China GenAI Rules',
    country: 'China',
    region: 'Asia',
    type: 'sectoral',
    status: 'active',
    announcedDate: '2023-07-10',
    effectiveDate: '2023-08-15',
    scope: ['Generative AI', 'Large Language Models', 'Content Generation'],
    keyProvisions: [
      'Content must reflect socialist core values',
      'Training data security reviews',
      'Real-name verification for users',
      'Labeling of AI-generated content',
      'Registration with authorities before public release',
    ],
    link: 'http://www.cac.gov.cn/',
    description: 'First national regulation specifically targeting generative AI services.',
  },

  // Canada
  {
    id: 'ca-aida',
    name: 'Artificial Intelligence and Data Act (AIDA)',
    shortName: 'AIDA',
    country: 'Canada',
    region: 'North America',
    type: 'comprehensive',
    status: 'proposed',
    announcedDate: '2022-06-16',
    scope: ['High-Impact AI Systems', 'Algorithmic Harm', 'Data Governance'],
    keyProvisions: [
      'Risk-based approach for high-impact systems',
      'Mandatory impact assessments',
      'Algorithmic transparency requirements',
      'Biased output mitigation',
    ],
    link: 'https://www.parl.ca/DocumentViewer/en/44-1/bill/C-27/first-reading',
    description: 'Proposed comprehensive AI regulation (part of Bill C-27). Still in parliamentary process.',
  },

  // Singapore
  {
    id: 'sg-model-framework',
    name: 'Model AI Governance Framework',
    shortName: 'Singapore Framework',
    country: 'Singapore',
    region: 'Asia',
    type: 'voluntary',
    status: 'active',
    announcedDate: '2020-01-21',
    effectiveDate: '2020-01-21',
    scope: ['AI Governance', 'Ethical AI', 'Risk Management'],
    keyProvisions: [
      'Risk-based governance approach',
      'Internal governance structures',
      'Human oversight in decision-making',
      'Transparency and explainability',
    ],
    link: 'https://www.pdpc.gov.sg/help-and-resources/2020/01/model-ai-governance-framework',
    description: 'Voluntary framework providing guidance on responsible AI deployment.',
  },

  // Brazil
  {
    id: 'br-ai-bill',
    name: 'Brazilian AI Regulatory Framework',
    shortName: 'Brazil AI Law',
    country: 'Brazil',
    region: 'South America',
    type: 'comprehensive',
    status: 'proposed',
    announcedDate: '2023-05-03',
    scope: ['AI Systems', 'Algorithmic Rights', 'Data Protection'],
    keyProvisions: [
      'Risk-based classification',
      'Rights of affected individuals',
      'Mandatory impact assessments for high-risk AI',
      'Transparency requirements',
    ],
    description: 'Proposed comprehensive AI law (Bill 2338/2023). Under legislative review.',
  },

  // Japan
  {
    id: 'jp-ai-guidelines',
    name: 'AI Governance Guidelines',
    shortName: 'Japan AI Guidelines',
    country: 'Japan',
    region: 'Asia',
    type: 'voluntary',
    status: 'active',
    announcedDate: '2024-04-19',
    effectiveDate: '2024-04-19',
    scope: ['AI Governance', 'Business Use', 'Risk Management'],
    keyProvisions: [
      'Guidelines for AI developers and users',
      'Risk management frameworks',
      'International cooperation focus',
      'Emphasis on innovation',
    ],
    description: 'Non-binding guidelines focusing on fostering AI innovation while managing risks.',
  },

  // South Korea
  {
    id: 'kr-ai-framework',
    name: 'AI Ethics Standards and Trust Framework',
    shortName: 'Korea AI Framework',
    country: 'South Korea',
    region: 'Asia',
    type: 'voluntary',
    status: 'active',
    announcedDate: '2023-09-01',
    effectiveDate: '2023-09-01',
    scope: ['AI Ethics', 'Trust', 'Governance'],
    keyProvisions: [
      '3 core principles: Human dignity, Social benefit, Technical robustness',
      'Self-regulation encouraged',
      'Sectoral guidelines',
    ],
    description: 'Voluntary framework emphasizing ethical AI development and deployment.',
  },
];

// Recent Regulatory Actions & Timeline
export const REGULATORY_ACTIONS: RegulatoryAction[] = [
  {
    id: 'action-001',
    date: '2024-08-01',
    country: 'European Union',
    title: 'EU AI Act Enters into Force',
    type: 'law-passed',
    regulationId: 'eu-ai-act',
    description: 'The EU AI Act officially entered into force, starting the 24-month implementation period.',
    impact: 'high',
    source: 'European Commission',
  },
  {
    id: 'action-002',
    date: '2024-07-01',
    country: 'United States',
    title: 'NIST AI Risk Management Framework v1.1 Released',
    type: 'guideline',
    description: 'NIST published updated AI Risk Management Framework with enhanced guidance.',
    impact: 'medium',
    source: 'NIST',
  },
  {
    id: 'action-003',
    date: '2024-01-31',
    country: 'United States',
    title: 'White House AI Datacenter Infrastructure EO',
    type: 'executive-order',
    description: 'Executive order to streamline permitting for AI datacenter construction.',
    impact: 'high',
    source: 'White House',
  },
  {
    id: 'action-004',
    date: '2023-11-01',
    country: 'United Kingdom',
    title: 'UK AI Safety Summit - Bletchley Declaration',
    type: 'guideline',
    description: '28 countries signed declaration on AI safety cooperation and frontier AI risks.',
    impact: 'high',
    source: 'UK Government',
  },
  {
    id: 'action-005',
    date: '2023-10-30',
    country: 'United States',
    title: 'Biden Signs AI Executive Order',
    type: 'executive-order',
    regulationId: 'us-eo-14110',
    description: 'President Biden signed comprehensive executive order on AI safety and security.',
    impact: 'high',
    source: 'White House',
  },
  {
    id: 'action-006',
    date: '2023-08-15',
    country: 'China',
    title: 'Generative AI Rules Take Effect',
    type: 'law-passed',
    regulationId: 'cn-generative-ai',
    description: 'China\'s measures for managing generative AI services became enforceable.',
    impact: 'high',
    source: 'CAC',
  },
  {
    id: 'action-007',
    date: '2024-05-15',
    country: 'European Union',
    title: 'First EU AI Act Penalties Expected',
    type: 'enforcement',
    regulationId: 'eu-ai-act',
    description: 'EU expected to begin enforcement actions for non-compliant AI systems.',
    impact: 'high',
    source: 'European Commission',
  },
];

// Country Regulatory Profiles
export const COUNTRY_REGULATION_PROFILES: CountryRegulationProfile[] = [
  {
    country: 'United States',
    countryCode: 'US',
    stance: 'moderate',
    activeRegulations: ['us-eo-14110', 'us-blueprint-ai-bill-rights'],
    proposedRegulations: [],
    lastUpdated: '2024-08-01',
    summary: 'Sector-specific approach with executive actions. Focus on innovation with safety guardrails.',
  },
  {
    country: 'European Union',
    countryCode: 'EU',
    stance: 'strict',
    activeRegulations: ['eu-ai-act', 'eu-gdpr'],
    proposedRegulations: [],
    lastUpdated: '2024-08-01',
    summary: 'Comprehensive risk-based regulation. World\'s strictest AI governance framework.',
  },
  {
    country: 'United Kingdom',
    countryCode: 'GB',
    stance: 'permissive',
    activeRegulations: ['uk-pro-innovation'],
    proposedRegulations: [],
    lastUpdated: '2023-12-01',
    summary: 'Pro-innovation, principles-based approach. Light-touch regulation.',
  },
  {
    country: 'China',
    countryCode: 'CN',
    stance: 'strict',
    activeRegulations: ['cn-algorithm-regulations', 'cn-generative-ai'],
    proposedRegulations: [],
    lastUpdated: '2023-08-15',
    summary: 'Content-focused regulation aligned with state values. Registration requirements.',
  },
  {
    country: 'Canada',
    countryCode: 'CA',
    stance: 'moderate',
    activeRegulations: [],
    proposedRegulations: ['ca-aida'],
    lastUpdated: '2023-06-01',
    summary: 'Comprehensive law in development. Risk-based approach similar to EU.',
  },
  {
    country: 'Singapore',
    countryCode: 'SG',
    stance: 'permissive',
    activeRegulations: ['sg-model-framework'],
    proposedRegulations: [],
    lastUpdated: '2020-01-21',
    summary: 'Voluntary governance framework. Pro-business, innovation-friendly approach.',
  },
  {
    country: 'Japan',
    countryCode: 'JP',
    stance: 'permissive',
    activeRegulations: ['jp-ai-guidelines'],
    proposedRegulations: [],
    lastUpdated: '2024-04-19',
    summary: 'Non-binding guidelines. Focus on international cooperation and innovation.',
  },
  {
    country: 'South Korea',
    countryCode: 'KR',
    stance: 'permissive',
    activeRegulations: ['kr-ai-framework'],
    proposedRegulations: [],
    lastUpdated: '2023-09-01',
    summary: 'Voluntary ethical framework. Self-regulation approach.',
  },
  {
    country: 'Brazil',
    countryCode: 'BR',
    stance: 'moderate',
    activeRegulations: [],
    proposedRegulations: ['br-ai-bill'],
    lastUpdated: '2023-05-03',
    summary: 'Comprehensive AI law proposed. Under legislative review.',
  },
  {
    country: 'India',
    countryCode: 'IN',
    stance: 'undefined',
    activeRegulations: [],
    proposedRegulations: [],
    lastUpdated: '2024-01-01',
    summary: 'No comprehensive AI regulation yet. Sectoral approaches under development.',
  },
  {
    country: 'Australia',
    countryCode: 'AU',
    stance: 'moderate',
    activeRegulations: [],
    proposedRegulations: [],
    lastUpdated: '2023-06-01',
    summary: 'Voluntary AI Ethics Framework. Mandatory guardrails under consideration.',
  },
];

// Helper function to get regulation by ID
export function getRegulationById(id: string): AIRegulation | undefined {
  return AI_REGULATIONS.find(reg => reg.id === id);
}

// Helper function to get country profile
export function getCountryProfile(countryCode: string): CountryRegulationProfile | undefined {
  return COUNTRY_REGULATION_PROFILES.find(profile => profile.countryCode === countryCode);
}

// Helper function to get regulations by country
export function getRegulationsByCountry(country: string): AIRegulation[] {
  return AI_REGULATIONS.filter(reg => reg.country === country);
}

// Helper function to get upcoming compliance deadlines (next 12 months)
export function getUpcomingDeadlines(): AIRegulation[] {
  const now = new Date();
  const oneYearFromNow = new Date();
  oneYearFromNow.setFullYear(now.getFullYear() + 1);

  return AI_REGULATIONS
    .filter(reg => {
      if (!reg.complianceDeadline) return false;
      const deadline = new Date(reg.complianceDeadline);
      return deadline >= now && deadline <= oneYearFromNow;
    })
    .sort((a, b) => {
      return new Date(a.complianceDeadline!).getTime() - new Date(b.complianceDeadline!).getTime();
    });
}

// Helper function to get recent regulatory actions (last N months)
export function getRecentActions(months: number = 6): RegulatoryAction[] {
  const cutoffDate = new Date();
  cutoffDate.setMonth(cutoffDate.getMonth() - months);

  return REGULATORY_ACTIONS
    .filter(action => new Date(action.date) >= cutoffDate)
    .sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime());
}