use crate::defines::LevelInt;
use crate::ffi::{BorrowedPtr, ExternPointer, OwnedPtr};
use crate::static_data::{LearnableMoves, LearnableMovesImpl};
use std::ffi::{c_char, CStr};
use std::ptr::drop_in_place;

/// Instantiates a new Learnable Moves.
#[no_mangle]
extern "C" fn learnable_moves_new(max_level: LevelInt) -> OwnedPtr<Box<dyn LearnableMoves>> {
    Box::into_raw(Box::new(Box::new(LearnableMovesImpl::new(max_level))))
}

/// drops a learnablemoves struct.
#[no_mangle]
unsafe extern "C" fn learnable_moves_drop(ptr: OwnedPtr<Box<dyn LearnableMoves>>) {
    drop_in_place(ptr)
}

/// Adds a new level move the Pokemon can learn.
#[no_mangle]
unsafe extern "C" fn learnable_moves_add_level_move(
    mut ptr: ExternPointer<Box<dyn LearnableMoves>>,
    level: LevelInt,
    move_name: BorrowedPtr<c_char>,
) {
    ptr.as_mut().add_level_move(level, &CStr::from_ptr(move_name).into())
}