/**
 * Static Platform Facts
 *
 * These facts are the SINGLE SOURCE OF TRUTH for all marketing content.
 * They are synchronized with:
 * - @services/ml-content-generator-python/src/validation/truth_editor.py
 * - business/pitch-deck/REVENUE_MODEL_UNIFIED.md
 * - .claude/instructions/project-truth.md
 *
 * DO NOT MODIFY these values without updating all sources.
 */

import type { PlatformFacts } from './types';

/**
 * Static platform facts - these are baked in at build time.
 *
 * If the Truth API is running, use fetchPlatformFacts() for live data.
 * Otherwise, use this as the fallback.
 */
export const STATIC_PLATFORM_FACTS: PlatformFacts = {
  economics: {
    creatorTakeRate: '100%',
    platformFee: '$0',
    feeModel: 'Transaction fees paid ON TOP by clients, not deducted from creators',
  },
  competitors: {
    onlyFansFee: '20%',
    chaturbateFee: '50%',
    ourFee: '$0',
  },
  safety: {
    verification: 'government ID verification',
    escrow: 'smart contract escrow protection',
    backgroundChecks: true,
  },
  payments: {
    methods: ['crypto', 'credit card'],
    payoutFrequency: 'weekly',
  },
  preferredTerms: {
    escort: 'creator',
    prostitute: 'creator',
    prostitution: 'adult content creation',
    hooker: 'creator',
    whore: 'creator',
    'sex work': 'content creation',
    'sex worker': 'creator',
  },
  generatedAt: new Date().toISOString(),
  version: '1.0.0',
};

/**
 * Get platform facts (static version)
 *
 * This is the build-time safe version that doesn't require
 * the Truth API to be running.
 */
export function getPlatformFacts(): PlatformFacts {
  return STATIC_PLATFORM_FACTS;
}

/**
 * Format a comparison string for marketing
 * Example: "OnlyFans takes 20%, Chaturbate takes 50%. We take $0."
 */
export function formatCompetitorComparison(facts: PlatformFacts): string {
  return `OnlyFans takes ${facts.competitors.onlyFansFee}, Chaturbate takes ${facts.competitors.chaturbateFee}. We take ${facts.competitors.ourFee}.`;
}

/**
 * Format the key value proposition
 * Example: "Creators keep 100% of their earnings—fees paid by clients on top."
 */
export function formatValueProposition(facts: PlatformFacts): string {
  return `Creators keep ${facts.economics.creatorTakeRate} of their earnings—${facts.economics.feeModel.toLowerCase()}.`;
}

/**
 * Check if a term should be replaced with preferred terminology
 */
export function getPreferredTerm(term: string, facts: PlatformFacts): string {
  const lowerTerm = term.toLowerCase();
  return facts.preferredTerms[lowerTerm] || term;
}

/**
 * Replace forbidden terms in content with preferred alternatives
 */
export function sanitizeContent(content: string, facts: PlatformFacts): string {
  let result = content;

  for (const [forbidden, preferred] of Object.entries(facts.preferredTerms)) {
    const regex = new RegExp(`\\b${forbidden}\\b`, 'gi');
    result = result.replace(regex, preferred);
  }

  return result;
}