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

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

use crate::{
  base_objects::{virtual_entity::VirtualEntityRc, ValidBaseObject},
  helpers, sdk, SomeResult, VoidResult,
  mvalue_hash_map::MValueHashMap,
};

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

pub trait StreamSyncedVirtualEntityMeta: ValidBaseObject
where
  VirtualEntityRc: From<Rc<Self>>,
{
  /// Provides access to read or modify **stream synced** meta of VirtualEntity.
  ///
  /// # Examples
  /// ```rust
  /// # mod altv { pub use altv_internal_core_resource::exports::*; }
  /// # use altv::meta::{BaseObjectMetaEntry, StreamSyncedVirtualEntityMeta};
  /// # fn test() -> altv::VoidResult {
  /// let group = altv::VirtualEntityGroup::new(10);
  /// let virtual_entity = altv::VirtualEntity::new(
  ///   group.clone(),
  ///   altv::Vector3::new(0, 0, 72),
  ///   10,
  /// )?;
  ///
  /// let example_entry = virtual_entity.stream_synced_meta_entry("example")?;
  ///
  /// // Set "example" key of stream synced meta to `123`
  /// example_entry.set(&123)?;
  ///
  /// // Read "example" key of stream synced meta
  /// let value: Option<i32> = example_entry.get()?; // Some(123)
  /// # Ok(()) }
  /// ```
  fn stream_synced_meta_entry<V: Serialize + DeserializeOwned>(
    self: &Rc<Self>,
    key: impl ToString,
  ) -> SomeResult<StreamSyncedVirtualEntityMetaEntry<V>> {
    self.assert_valid()?;
    let virtual_entity: VirtualEntityRc = self.clone().into();
    Ok(StreamSyncedVirtualEntityMetaEntry {
      base_object: virtual_entity,
      key: key.to_string(),
      __type: PhantomData,
    })
  }

  fn stream_synced_meta_keys(self: &Rc<Self>) -> SomeResult<Vec<String>> {
    let virtual_entity: VirtualEntityRc = self.clone().into();
    Ok(helpers::read_cpp_str_vec(unsafe {
      sdk::IVirtualEntity::GetStreamSyncedMetaDataKeys(virtual_entity.raw_ptr()?)
    }))
  }

  fn set_multiple_stream_synced_meta(self: &Rc<Self>, meta: MValueHashMap) -> VoidResult {
    let virtual_entity: VirtualEntityRc = self.clone().into();
    unsafe {
      sdk::IVirtualEntity::SetMultipleStreamSyncedMetaData(
        virtual_entity.raw_ptr()?,
        meta.into_cpp()?.as_ref().unwrap(),
      )
    }
    Ok(())
  }
}
