shadcn-ui/apps/www/hooks/use-config.ts

import { useAtom } from "jotai"
import { atomWithStorage } from "jotai/utils"

import { BaseColor } from "@/registry/registry-base-colors"
import { Style } from "@/registry/registry-styles"

type Config = {
  style: Style["name"]
  theme: BaseColor["name"]
  radius: number
  packageManager: "npm" | "yarn" | "pnpm" | "bun"
}

const configAtom = atomWithStorage<Config>("config", {
  style: "new-york",
  theme: "zinc",
  radius: 0.5,
  packageManager: "pnpm",
})

export function useConfig() {
  return useAtom(configAtom)
}