allfeat-midds 0.1.6

// This file is part of Allfeat.

// Copyright (C) 2022-2025 Allfeat.
// SPDX-License-Identifier: GPL-3.0-or-later

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

extern crate alloc;

#[cfg(not(feature = "std"))]
use alloc::{format, string::{String, ToString}, vec::Vec};
#[cfg(feature = "std")]
use alloc::{format, string::String, vec::Vec};
use midds_types_codegen::{midds_collection, midds_string};

#[cfg(feature = "js")]
use wasm_bindgen::prelude::*;

use frame_support::sp_runtime::RuntimeDebug;
use parity_scale_codec::{Decode, DecodeWithMemTracking, Encode, MaxEncodedLen};
use scale_info::TypeInfo;

use crate::MiddsId;

use crate::track::{TrackTitle, TrackTitleAliases};

/// A 13-digit EAN code used to identify the release (also supports UPC codes).
#[midds_string(13)]
pub struct Ean;

/// Title of the release (album, EP, etc.), reusing track title format.
pub type ReleaseTitle = TrackTitle;

/// Alternative titles or translations of the release.
pub type ReleaseTitleAliases = TrackTitleAliases;

/// List of producer MIDDS IDs associated with this release.
#[midds_collection(MiddsId, 256)]
pub struct ReleaseProducers;

/// List of track MIDDS IDs included in this release.
#[midds_collection(MiddsId, 1024)]
pub struct ReleaseTracks;

/// Name of the company or entity responsible for distribution.
#[midds_string(256)]
pub struct ReleaseDistributor;

/// Name of the company or entity responsible for manufacturing physical media.
#[midds_string(256)]
pub struct ReleaseManufacturer;

/// Name of a person or entity that contributed to the release cover (design, photography, etc.).
#[midds_string(256)]
pub struct ReleaseCoverContributor;

/// List of contributors to the release cover.
#[midds_collection(ReleaseCoverContributor, 64)]
pub struct ReleaseCoverContributors;

/// The general type of release based on track count or intent.
#[repr(u8)]
#[derive(
    Clone,
    Copy,
    PartialEq,
    Eq,
    Encode,
    Decode,
    DecodeWithMemTracking,
    TypeInfo,
    MaxEncodedLen,
    RuntimeDebug,
)]
#[cfg_attr(feature = "js", wasm_bindgen)]
pub enum ReleaseType {
    /// Long Play album (usually 8+ tracks).
    Lp = 0,
    /// Double album (2 discs or extensive track list).
    DoubleLp = 1,
    /// Extended Play (typically 4–6 tracks).
    Ep = 2,
    /// A standalone track or 2-track release.
    Single = 3,
    /// Informal or promotional compilation, often non-commercial.
    Mixtape = 4,
}

/// The format of the physical or digital medium used for distribution.
#[repr(u8)]
#[derive(
    Clone,
    Copy,
    PartialEq,
    Eq,
    Encode,
    Decode,
    DecodeWithMemTracking,
    TypeInfo,
    MaxEncodedLen,
    RuntimeDebug,
)]
#[cfg_attr(feature = "js", wasm_bindgen)]
pub enum ReleaseFormat {
    /// Compact Disc.
    Cd = 0,
    /// Double Compact Disc.
    DoubleCd = 1,
    /// 7-inch vinyl record.
    Vynil7 = 2,
    /// 10-inch vinyl record.
    Vinyl10 = 3,
    /// Audio cassette.
    Cassette = 4,
    /// Digital Versatile Disc containing audio.
    AudioDvd = 5,
}

/// The packaging type used for the physical release.
#[repr(u8)]
#[derive(
    Clone,
    Copy,
    PartialEq,
    Eq,
    Encode,
    Decode,
    DecodeWithMemTracking,
    TypeInfo,
    MaxEncodedLen,
    RuntimeDebug,
)]
#[cfg_attr(feature = "js", wasm_bindgen)]
pub enum ReleasePackaging {
    /// Fold-out cardboard packaging.
    Digipack = 0,
    /// Standard plastic CD case.
    JewelCase = 1,
    /// Thin, plastic alternative packaging.
    SnapCase = 2,
}

/// The official status of the release in its publication lifecycle.
#[repr(u8)]
#[derive(
    Clone,
    Copy,
    PartialEq,
    Eq,
    Encode,
    Decode,
    DecodeWithMemTracking,
    TypeInfo,
    MaxEncodedLen,
    RuntimeDebug,
)]
#[cfg_attr(feature = "js", wasm_bindgen)]
pub enum ReleaseStatus {
    /// Properly released by the artist or label.
    Official = 0,
    /// Used for marketing or sent to press/radio.
    Promotional = 1,
    /// Reissued at a later date (possibly remastered).
    ReRelease = 2,
    /// Includes bonus content or packaging.
    SpecialEdition = 3,
    /// Improved audio version of an earlier release.
    Remastered = 4,
    /// Unofficial or unauthorized release.
    Bootleg = 5,
    /// Placeholder or unverified metadata.
    PseudoRelease = 6,
    /// Removed shortly after being released.
    Withdrawn = 7,
    /// Intentionally removed from catalog/history.
    Expunged = 8,
    /// Planned but never released.
    Cancelled = 9,
}