import gleam/erlang/process.{type Name}

import musicplayer/input/input
import musicplayer/input/key.{type Key}
import musicplayer/mpv/mpv
import musicplayer/musicplayer

pub fn main() -> Nil {
  let input_keys_name: Name(Key) = process.new_name("input_keys")
  let input_stream_name: Name(List(String)) = process.new_name("input_stream")

  // `input_inject` is created by name to allow the `input` process that
  // owns `read_input` to be able to register and receive from it,
  //  while the any other processes can use the name reference to
  // inject input
  let input_inject_name: Name(Key) = process.new_name("input_inject_keys")

  input.new(input_keys_name, input_stream_name, input_inject_name)

  let assert Ok(mpv) = mpv.new()

  let exit = process.new_subject()
  let assert Ok(_) =
    musicplayer.new(
      mpv,
      input_keys_name,
      input_stream_name,
      input_inject_name,
      exit,
    )
  process.receive_forever(exit)
}