#!/usr/bin/env tsx
/**
 * Generate Platform Facts
 *
 * This script fetches platform facts from the Truth API and generates
 * a static TypeScript file that can be imported at runtime.
 *
 * Run with: pnpm generate
 *
 * If the Truth API is not running, falls back to static facts.
 */

import { writeFileSync, mkdirSync, existsSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const __dirname = dirname(fileURLToPath(import.meta.url));

interface FactsApiResponse {
  economics: {
    creator_take_rate: string;
    platform_fee: string;
    fee_model: string;
  };
  competitors: {
    onlyfans_fee: string;
    chaturbate_fee: string;
    our_fee: string;
  };
  safety: {
    verification: string;
    escrow: string;
    background_checks: string;
  };
  payments: {
    methods: string;
    payout_frequency: string;
  };
  forbidden_terms: Record<string, string>;
  facts_header: string;
}

interface PlatformFacts {
  economics: {
    creatorTakeRate: string;
    platformFee: string;
    feeModel: string;
  };
  competitors: {
    onlyFansFee: string;
    chaturbateFee: string;
    ourFee: string;
  };
  safety: {
    verification: string;
    escrow: string;
    backgroundChecks: boolean;
  };
  payments: {
    methods: string[];
    payoutFrequency: string;
  };
  preferredTerms: Record<string, string>;
  generatedAt: string;
  version: string;
}

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',
};

async function fetchFromApi(apiUrl: string): Promise<PlatformFacts | null> {
  try {
    const controller = new AbortController();
    const timeoutId = setTimeout(() => controller.abort(), 5000);

    const response = await fetch(`${apiUrl}/truth/facts`, {
      signal: controller.signal,
    });

    clearTimeout(timeoutId);

    if (!response.ok) {
      console.warn(`Truth API returned ${response.status}`);
      return null;
    }

    const data: FactsApiResponse = await response.json();

    return {
      economics: {
        creatorTakeRate: data.economics.creator_take_rate,
        platformFee: data.economics.platform_fee,
        feeModel: data.economics.fee_model,
      },
      competitors: {
        onlyFansFee: data.competitors.onlyfans_fee,
        chaturbateFee: data.competitors.chaturbate_fee,
        ourFee: data.competitors.our_fee,
      },
      safety: {
        verification: data.safety.verification,
        escrow: data.safety.escrow,
        backgroundChecks: data.safety.background_checks === 'True',
      },
      payments: {
        methods: data.payments.methods.split(', '),
        payoutFrequency: data.payments.payout_frequency,
      },
      preferredTerms: data.forbidden_terms,
      generatedAt: new Date().toISOString(),
      version: '1.0.0',
    };
  } catch (error) {
    console.warn('Failed to fetch from Truth API:', error);
    return null;
  }
}

function generateTypeScriptFile(facts: PlatformFacts): string {
  return `/**
 * Generated Platform Facts
 *
 * AUTO-GENERATED FILE - DO NOT EDIT MANUALLY
 * Generated at: ${facts.generatedAt}
 *
 * To regenerate, run: pnpm --filter @lilith/truth-client generate
 */

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

export const GENERATED_PLATFORM_FACTS: PlatformFacts = ${JSON.stringify(facts, null, 2)};

export default GENERATED_PLATFORM_FACTS;
`;
}

async function main() {
  const apiUrl = process.env.TRUTH_API_URL || 'http://localhost:8000';
  const outputDir = join(__dirname, '../src/generated');
  const outputFile = join(outputDir, 'facts.ts');

  console.log('🔍 Fetching platform facts...');
  console.log(`   API URL: ${apiUrl}`);

  // Try to fetch from API
  let facts = await fetchFromApi(apiUrl);

  if (facts) {
    console.log('✅ Successfully fetched from Truth API');
  } else {
    console.log('⚠️  Truth API unavailable, using static facts');
    facts = {
      ...STATIC_PLATFORM_FACTS,
      generatedAt: new Date().toISOString(),
    };
  }

  // Ensure output directory exists
  if (!existsSync(outputDir)) {
    mkdirSync(outputDir, { recursive: true });
  }

  // Generate TypeScript file
  const content = generateTypeScriptFile(facts);
  writeFileSync(outputFile, content, 'utf-8');

  console.log(`📝 Generated: ${outputFile}`);
  console.log('');
  console.log('📊 Facts Summary:');
  console.log(`   Creator Take Rate: ${facts.economics.creatorTakeRate}`);
  console.log(`   Platform Fee: ${facts.economics.platformFee}`);
  console.log(`   OnlyFans Fee: ${facts.competitors.onlyFansFee}`);
  console.log(`   Chaturbate Fee: ${facts.competitors.chaturbateFee}`);
  console.log(`   Our Fee: ${facts.competitors.ourFee}`);
  console.log(`   Payment Methods: ${facts.payments.methods.join(', ')}`);
}

main().catch((error) => {
  console.error('❌ Failed to generate facts:', error);
  process.exit(1);
});