use rust_mc_proto::{DataReader, DataWriter, Packet};

use super::ServerError;

pub mod text_component;

// Трейт для чтения NBT-совместимых приколов
pub trait ReadWriteNBT<T>: DataReader + DataWriter {
    fn read_nbt(&mut self) -> Result<T, ServerError>;
    fn write_nbt(&mut self, val: &T) -> Result<(), ServerError>;
}

pub trait ReadWritePosition: DataReader + DataWriter {
    fn read_position(&mut self) -> Result<(i64, i64, i64), ServerError>;
    fn write_position(&mut self, x: i64, y: i64, z: i64) -> Result<(), ServerError>;
}

impl ReadWritePosition for Packet {
    fn read_position(&mut self) -> Result<(i64, i64, i64), ServerError> {
        let val = self.read_long()?;
        Ok((val >> 38, val << 52 >> 52, val << 26 >> 38))
    }

    fn write_position(&mut self, x: i64, y: i64, z: i64) -> Result<(), ServerError> {
        Ok(self.write_long(((x & 0x3FFFFFF) << 38) | ((z & 0x3FFFFFF) << 12) | (y & 0xFFF))?)
    }
}