use crate::script_implementations::wasm::export_registry::register;
use crate::script_implementations::wasm::extern_ref::ExternRef;
use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
use crate::static_data::Item;
use crate::StringKey;
use std::mem::transmute;
use wasmer::FunctionEnvMut;

register! {
    fn item_get_price(
        env: FunctionEnvMut<WebAssemblyEnv>,
        item: ExternRef<Item>,
    ) -> i32 {
        item.value_func(&env).unwrap().price()
    }

    fn item_get_name(
        env: FunctionEnvMut<WebAssemblyEnv>,
        item: ExternRef<Item>,
    ) -> ExternRef<StringKey> {
        ExternRef::func_new(&env, item.value_func(&env).unwrap().name())
    }

    fn item_get_category(
        env: FunctionEnvMut<WebAssemblyEnv>,
        item: ExternRef<Item>,
    ) -> u8 {
        unsafe { transmute(item.value_func(&env).unwrap().category()) }

    }

    fn item_get_battle_category(
        env: FunctionEnvMut<WebAssemblyEnv>,
        item: ExternRef<Item>,
    ) -> u8 {
        unsafe { transmute(item.value_func(&env).unwrap().battle_category()) }
    }
}