use std::{marker::PhantomData, rc::Rc};

use serde::{de::DeserializeOwned, Serialize};

use crate::{
  base_objects::{player::PlayerRc, ValidBaseObject},
  helpers, sdk, SomeResult,
};

pub struct LocalPlayerMetaEntry<V> {
  pub(super) base_object: PlayerRc,
  pub(super) key: String,
  __type: PhantomData<V>,
}

pub trait LocalPlayerMeta: ValidBaseObject
where
  PlayerRc: From<Rc<Self>>,
{
  /// Provides access to read or modify **local** meta of Player.
  ///
  /// # Examples
  /// ```rust
  /// # mod altv { pub use altv_internal_core_resource::exports::*; }
  /// # use altv::{
  /// #   meta::{BaseObjectMetaEntry, LocalPlayerMeta},
  /// #   BaseObjectPoolFuncs,
  /// # };
  /// # fn test() -> altv::VoidResult {
  /// let player = altv::Player::all()[0].clone();
  ///
  /// let example_entry = player.local_meta_entry("example")?;
  ///
  /// // Set "example" key of player local meta to `123`
  /// example_entry.set(&123)?;
  ///
  /// // Read "example" key of player local meta
  /// let value: Option<i32> = example_entry.get()?; // Some(123)
  /// # Ok(()) }
  /// ```
  fn local_meta_entry<V: Serialize + DeserializeOwned>(
    self: &Rc<Self>,
    key: impl ToString,
  ) -> SomeResult<LocalPlayerMetaEntry<V>> {
    self.assert_valid()?;
    let player: PlayerRc = self.clone().into();
    Ok(LocalPlayerMetaEntry {
      base_object: player,
      key: key.to_string(),
      __type: PhantomData,
    })
  }

  fn local_meta_keys(self: &Rc<Self>) -> SomeResult<Vec<String>> {
    let player: PlayerRc = self.clone().into();
    Ok(helpers::read_cpp_str_vec(unsafe {
      sdk::IPlayer::GetLocalMetaDataKeys(player.raw_ptr()?)
    }))
  }
}
