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// Copyright 2016 LambdaStack All rights reserved.
//
// Licensed 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.

#![allow(unused_imports)]
#![allow(unused_must_use)]

use term;
use clap::ArgMatches;
use aws_sdk_rust::aws::errors::s3::S3Error;
use aws_sdk_rust::aws::common::credentials::AwsCredentialsProvider;
use aws_sdk_rust::aws::common::request::DispatchSignedRequest;

use Client;

pub mod get;
pub mod put;
pub mod delete;

/// All bucket commands are passed through this function.
pub fn commands<P, D>(matches: &ArgMatches,
                      client: &mut Client<P,D>)
                      -> Result<(), S3Error>
                      where P: AwsCredentialsProvider,
                            D: DispatchSignedRequest {
    match matches.subcommand() {
        ("get", Some(sub_matches)) => {
            match get::commands(sub_matches, client) {
                Err(e) => Err(e),
                Ok(_) => Ok(())
            }
        }
        ("put", Some(sub_matches)) => {
            match put::commands(sub_matches, client) {
                Err(e) => Err(e),
                Ok(_) => Ok(())
            }
        },
        ("delete", Some(sub_matches)) => delete::commands(sub_matches, client),
        (e, _) => {
                let error = format!("unsupported command {} - available commands are get, put, delete", e);
                println_color!(term::color::RED, "{}", error);
                Ok(())
        },
    };

    Ok(())
}