#!/usr/bin/env node

import fs from 'fs';
import path from 'path';

const projectRoot = process.cwd();
const inputPath = path.resolve(projectRoot, 'config/aggregator-route-matrix.json');
const outputPath = path.resolve(projectRoot, 'config/aggregator-route-matrix.csv');

const matrix = JSON.parse(fs.readFileSync(inputPath, 'utf8'));
const rows = [];

function csvEscape(value) {
  const text = value == null ? '' : String(value);
  if (text.includes('"') || text.includes(',') || text.includes('\n')) {
    return `"${text.replace(/"/g, '""')}"`;
  }
  return text;
}

function pushRouteRow(kind, route) {
  rows.push([
    kind,
    route.routeId,
    route.status,
    route.routeType,
    route.fromChainId,
    route.toChainId,
    route.tokenInSymbol || route.assetSymbol || '',
    route.tokenInAddress || route.assetAddress || '',
    route.tokenOutSymbol || route.assetSymbol || '',
    route.tokenOutAddress || route.assetAddress || '',
    route.hopCount || '',
    route.bridgeType || '',
    route.bridgeAddress || '',
    (route.aggregatorFamilies || []).join('|'),
    (route.tags || []).join('|'),
    (route.intermediateSymbols || []).join('|'),
    (route.legs || []).map((leg) => leg.poolAddress || leg.executorAddress || leg.protocol || leg.kind).join('|'),
    (route.notes || []).join(' | '),
  ]);
}

for (const route of matrix.liveSwapRoutes || []) {
  pushRouteRow('liveSwapRoute', route);
}

for (const route of matrix.liveBridgeRoutes || []) {
  pushRouteRow('liveBridgeRoute', route);
}

for (const route of matrix.blockedOrPlannedRoutes || []) {
  rows.push([
    'blockedOrPlannedRoute',
    route.routeId,
    route.status,
    route.routeType,
    route.fromChainId,
    route.toChainId,
    (route.tokenInSymbols || []).join('|'),
    '',
    '',
    '',
    '',
    '',
    '',
    '',
    '',
    '',
    '',
    route.reason || '',
  ]);
}

const header = [
  'kind',
  'routeId',
  'status',
  'routeType',
  'fromChainId',
  'toChainId',
  'tokenInSymbol',
  'tokenInAddress',
  'tokenOutSymbol',
  'tokenOutAddress',
  'hopCount',
  'bridgeType',
  'bridgeAddress',
  'aggregatorFamilies',
  'tags',
  'intermediateSymbols',
  'legRefs',
  'notesOrReason',
];

const csv = [header, ...rows].map((row) => row.map(csvEscape).join(',')).join('\n') + '\n';
fs.writeFileSync(outputPath, csv, 'utf8');

console.log(`Wrote ${rows.length} rows to ${outputPath}`);