/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2023 metamuffin <metamuffin.org>
*/
pub mod config;
pub mod r#impl;

use bincode::{Decode, Encode};
use serde::{Deserialize, Serialize};
use std::path::PathBuf;

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct Node {
    pub public: NodePublic,
    pub private: NodePrivate,
}

#[rustfmt::skip]
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct NodePrivate {
    #[serde(default)] pub import: Option<RemoteImportOptions>,
    #[serde(default)] pub poster: Option<AssetLocation>,
    #[serde(default)] pub backdrop: Option<AssetLocation>,
    #[serde(default)] pub source: Option<MediaSource>,
}

#[rustfmt::skip]
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct NodePublic {
    pub kind: NodeKind,
    pub title: String,
    #[serde(default)] pub parent: Option<String>,
    #[serde(default)] pub children: Vec<String>,
    #[serde(default)] pub tagline: Option<String>,
    #[serde(default)] pub description: Option<String>,
    #[serde(default)] pub index: Option<usize>,
    #[serde(default)] pub media: Option<MediaInfo>,
    #[serde(default)] pub ratings: Vec<Rating>,
    #[serde(default)] pub federated: Option<String>,
}

#[rustfmt::skip]
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct RemoteImportOptions {
    pub host: String,
    pub id: String,
    #[serde(default)] pub prefix: Option<String>,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum AssetLocation {
    Cache(PathBuf),
    Library(PathBuf),
    Assets(PathBuf),
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum NodeKind {
    Movie,
    Video,
    Collection,
    Show,
    Series,
    Season,
    Episode,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum MediaSource {
    Local { tracks: Vec<LocalTrack> },
    Remote { host: String, remote_id: String },
}

pub enum PublicMediaSource {
    Local,
    Remote(String),
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct LocalTrack {
    pub path: PathBuf,
    pub track: usize,
    pub codec_private: Option<Vec<u8>>,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct MediaInfo {
    pub duration: f64, // in seconds
    pub tracks: Vec<SourceTrack>,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct SourceTrack {
    pub kind: SourceTrackKind,
    pub name: String,
    pub codec: String,
    pub language: String,
    pub default_duration: Option<u64>,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum Rating {
    RottenTomatoes(u8),
    Metacritic(u8),
    Imdb(f32),
    YoutubeViews(usize),
    YoutubeLikes(usize),
    YoutubeFollowers(usize),
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum SourceTrackKind {
    Video {
        width: u64,
        height: u64,
        fps: f64,
    },
    Audio {
        channels: usize,
        sample_rate: f64,
        bit_depth: usize,
    },
    Subtitles,
}

#[derive(Debug, Clone, Decode, Encode)]
pub struct SeekIndex {
    pub blocks: Vec<BlockIndex>,
}

#[derive(Debug, Clone, Decode, Encode)]
pub struct BlockIndex {
    pub pts: u64,
    pub source_off: usize,
    pub size: usize,
}