import type {GameDefinition} from '../../framework/sdk/contracts/game-definition.ts';

export interface SubgameEntry {readonly definition:GameDefinition;}
export function gameBundleName(key:string):string {
 if(!/^[A-Za-z0-9_-]+$/.test(key))throw Error('Invalid gameKey: '+key);
 return 'game-'+key;
}
/** Resolve only after the selected bundle has registered its entry class. */
export function getGameDefinition(key:string,findEntry:(name:string)=>SubgameEntry|null):GameDefinition {
 gameBundleName(key);
 const entry=findEntry('GameEntry_'+key);
 if(!entry?.definition)throw Error('Missing subgame entry: '+key);
 if(entry.definition.key!==key)throw Error('Subgame entry key mismatch: '+key);
 return entry.definition;
}
export function gameResourcePath(root:string,resource:string):string {
 if(!/^games\/[A-Za-z0-9_-]+$/.test(root)||!resource.startsWith(root+'/')||!resource.endsWith('.prefab')||resource.split('/').some(part=>!part||part==='.'||part==='..')||resource.includes('\\'))throw Error('Invalid private game resource: '+resource);
 return resource.slice(root.length+1,-'.prefab'.length);
}