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//
// Copyright 2019-2020 Hans W. Uhlig, Richard I. Christopher. 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.
//
use crate::types::{Interval, Interval::*, MajorQuality::*, PerfectQuality::*};

#[derive(Copy, Clone, Debug)]
pub enum DitonicSequence {
    Placeholder,
}

impl DitonicSequence {
    pub fn intervals(&self) -> &'static [Interval; 2] {
        match *self {
            DitonicSequence::Placeholder => &PLACEHOLDER_DIATONIC,
        }
    }
}

/// TODO: Remove this
const PLACEHOLDER_DIATONIC: [Interval; 2] = [First(Perfect), Second(Major)];