pub mod api;
pub mod r#impl;

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

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct DirectoryInfo {
    pub name: String,
    pub banner: Option<PathBuf>,

    #[serde(default)]
    pub kind: DirectoryKind,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "snake_case")]
pub enum DirectoryKind {
    Folder,
    Series,
    Show,
    Season,
}
impl Default for DirectoryKind {
    fn default() -> Self {
        Self::Folder
    }
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct ItemInfo {
    pub title: String,
    pub duration: f64, // in seconds
    pub description_head: String,
    pub description: String,
    pub poster: Option<PathBuf>,
    pub backdrop: Option<PathBuf>,
    pub tracks: BTreeMap<usize, SourceTrack>,
}

#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct SourceTrack {
    pub path: PathBuf,
    pub track_number: u64,
    pub kind: SourceTrackKind,
    pub name: String,
    pub codec: String,
    pub language: String,
    pub default_duration: Option<u64>,
    pub codec_private: Option<Vec<u8>>,
}

#[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,
}