// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

use std::sync::LazyLock;

use magnus::Error;
use magnus::Module;
use magnus::Ruby;
use magnus::function;

// We will use `ocore::` to represents opendal rust core functionalities.
// This convention aligns with the Python binding.
pub use ::opendal as ocore;

mod capability;
mod io;
mod lister;
mod metadata;
mod middlewares;
mod operator;
mod operator_info;

static RUNTIME: LazyLock<tokio::runtime::Runtime> = LazyLock::new(|| {
    tokio::runtime::Builder::new_multi_thread()
        .enable_all()
        .build()
        .unwrap()
});

pub fn format_magnus_error(ruby: &Ruby, err: ocore::Error) -> Error {
    Error::new(ruby.exception_runtime_error(), err.to_string())
}

/// Apache OpenDAL™ Ruby binding
#[magnus::init]
fn init(ruby: &Ruby) -> Result<(), Error> {
    let gem_module = ruby.define_module("OpenDal")?;
    let _ = operator::include(ruby, &gem_module);
    let _ = metadata::include(ruby, &gem_module);
    let _ = capability::include(ruby, &gem_module);
    let _ = io::include(ruby, &gem_module);
    let _ = lister::include(ruby, &gem_module);
    let _ = operator_info::include(ruby, &gem_module);

    let middleware_module = gem_module.define_module("Middleware")?;
    let _ = middlewares::include(ruby, &middleware_module);

    Ok(())
}