import { Glob } from "bun"
import { watch } from "fs"
import { sendAll } from "./websocket"
import { expectDir } from "./utils"
import { NOSE_SYS_BIN, NOSE_BIN } from "./config"

const sysCmdWatcher = watch(NOSE_SYS_BIN, async (event, filename) =>
  sendAll({ type: "commands", data: await commands() })
)

expectDir(NOSE_BIN)
const usrCmdWatcher = watch(NOSE_BIN, async (event, filename) => {
  sendAll({ type: "commands", data: await commands() })
})

export async function commands(): Promise<string[]> {
  return (await findCommands(NOSE_SYS_BIN)).concat(await findCommands(NOSE_BIN))
}

export async function findCommands(path: string): Promise<string[]> {
  const glob = new Glob("**/*.{ts,tsx}")
  let list: string[] = []

  for await (const file of glob.scan(path)) {
    list.push(file.replace(".ts", "").replace(".tsx", ""))
  }

  return list
}