bend_puzzle/scripts/generate-store-catalog.js

'use strict';
const fs=require('fs');
const path=require('path');

const root=path.resolve(__dirname,'..');
const sourcePath=path.join(root,'store-catalog.json');
const targetPath=path.join(root,'store-catalog.generated.js');
const catalog=JSON.parse(fs.readFileSync(sourcePath,'utf8'));

if(!Array.isArray(catalog)||catalog.length===0)throw new Error('Store catalog must be a non-empty array');
const ids=new Set();
for(const item of catalog){
  if(!item||typeof item!=='object'||typeof item.id!=='string'||!/^[A-Za-z0-9:_-]+$/.test(item.id))throw new Error('Store catalog contains an invalid item ID');
  if(ids.has(item.id))throw new Error(`Duplicate store item: ${item.id}`);
  if(!Number.isSafeInteger(item.cost)||item.cost<=0)throw new Error(`Invalid cost for ${item.id}`);
  if(item.cursorStyle!==null&&typeof item.cursorStyle!=='string')throw new Error(`Invalid cursorStyle for ${item.id}`);
  if(typeof item.scoreLens!=='boolean')throw new Error(`Invalid scoreLens for ${item.id}`);
  if(item.lineColor!=null&&!/^#[0-9a-f]{6}$/i.test(item.lineColor))throw new Error(`Invalid lineColor for ${item.id}`);
  if(item.lineEffect!=null&&!/^[a-z][a-z0-9-]{0,31}$/.test(item.lineEffect))throw new Error(`Invalid lineEffect for ${item.id}`);
  if(item.aurora!=null&&typeof item.aurora!=='boolean')throw new Error(`Invalid aurora flag for ${item.id}`);
  if(item.aurora===true&&item.lineColor==null)throw new Error(`Aurora item must be a line color: ${item.id}`);
  if(item.reactionStyle!=null&&!/^[a-z][a-z0-9-]{0,31}$/.test(item.reactionStyle))throw new Error(`Invalid reactionStyle for ${item.id}`);
  if([item.lineColor,item.lineEffect,item.reactionStyle].filter(value=>value!=null).length>1)throw new Error(`Multiple cosmetic contracts for ${item.id}`);
  ids.add(item.id);
}

const body=`'use strict';\n// Generated from store-catalog.json by scripts/generate-store-catalog.js. Do not edit.\nglobalThis.BendStoreCatalog=Object.freeze(${JSON.stringify(catalog)}.map(item=>Object.freeze(item)));\n`;
fs.writeFileSync(targetPath,body);