const DEFAULT_BIN_ASSET_BASE = 'https://huggingface.co/datasets/pedroc/caro5-game-assets/resolve/main'

const rawBase = import.meta.env.VITE_BIN_ASSET_BASE || DEFAULT_BIN_ASSET_BASE

export const BIN_ASSET_BASE = rawBase.replace(/\/+$/, '')

export function binAssetUrl(path: string): string {
  const normalizedPath = path.replace(/^\/+/, '')
  return `${BIN_ASSET_BASE}/${normalizedPath}`
}

const IMAGE_SYMBOL_PREFIX = 'img:'

export function isImageSymbol(sym: string | undefined | null): boolean {
  return typeof sym === 'string' && sym.startsWith(IMAGE_SYMBOL_PREFIX)
}

export function imageSymbolUrl(sym: string): string {
  return binAssetUrl(sym.slice(IMAGE_SYMBOL_PREFIX.length))
}