libfoksalaudio 1.2.7

use anyhow::Result;
use std::path::PathBuf;
use tokio::sync::oneshot;

use crate::core::Player;
use libfoksalcommon::net::{
    request::{
        PlayerSubTarget, RawAddAndPlayArgs, RawAddToQueueArgs, RawPlayArgs, RawPlayerRequest,
        RawQueueMoveArgs, RawRemoveFromQueueArgs, RawSeekByArgs, RawSeekToArgs,
        RawVolumeChangeArgs, RawVolumeSetArgs, SubscribeArgs, UnsubscribeArgs,
    },
    response::Response,
};

pub trait ParsedPlayerRequestArgs {}

pub struct ParsedAddToQueueArgs {
    pub uris: Vec<PathBuf>,
    pub pos: Option<usize>,
}

pub struct ParsedRemoveFromQueueArgs {
    pub pos: usize,
}

pub struct ParsedQueueMoveArgs {
    pub from: usize,
    pub to: usize,
}

pub struct ParsedPlayArgs {
    pub pos: usize,
}

pub struct ParsedAddAndPlayArgs {
    pub uris: Vec<PathBuf>,
}

pub struct ParsedVolumeChangeArgs {
    pub delta: i8,
}

pub struct ParsedVolumeSetArgs {
    pub volume: u8,
}

pub struct ParsedSeekByArgs {
    pub seconds: isize,
}

pub struct ParsedSeekToArgs {
    pub seconds: usize,
}

pub enum PlayerRequestKind {
    Raw(RawPlayerRequest),
    Subscribe(SubscribeArgs<PlayerSubTarget>),
    Unsubscribe(UnsubscribeArgs<PlayerSubTarget>),
}

pub struct PlayerRequest {
    pub kind: PlayerRequestKind,
    pub respond_to: oneshot::Sender<Response>,
}

impl ParsedPlayerRequestArgs for ParsedAddToQueueArgs {}

impl ParsedPlayerRequestArgs for ParsedRemoveFromQueueArgs {}

impl ParsedPlayerRequestArgs for ParsedQueueMoveArgs {}

impl ParsedPlayerRequestArgs for ParsedPlayArgs {}

impl ParsedPlayerRequestArgs for ParsedAddAndPlayArgs {}

impl ParsedPlayerRequestArgs for ParsedVolumeChangeArgs {}

impl ParsedPlayerRequestArgs for ParsedVolumeSetArgs {}

impl ParsedPlayerRequestArgs for ParsedSeekByArgs {}

impl ParsedPlayerRequestArgs for ParsedSeekToArgs {}

impl TryFrom<RawAddToQueueArgs> for ParsedAddToQueueArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawAddToQueueArgs) -> Result<Self> {
        Ok(Self {
            uris: raw.uris,
            pos: raw.pos,
        })
    }
}

impl TryFrom<RawRemoveFromQueueArgs> for ParsedRemoveFromQueueArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawRemoveFromQueueArgs) -> Result<Self> {
        Ok(Self { pos: raw.pos })
    }
}

impl TryFrom<RawQueueMoveArgs> for ParsedQueueMoveArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawQueueMoveArgs) -> Result<Self> {
        Ok(Self {
            from: raw.from,
            to: raw.to,
        })
    }
}

impl TryFrom<RawPlayArgs> for ParsedPlayArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawPlayArgs) -> Result<Self> {
        Ok(Self { pos: raw.pos })
    }
}

impl TryFrom<RawAddAndPlayArgs> for ParsedAddAndPlayArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawAddAndPlayArgs) -> Result<Self> {
        Ok(Self { uris: raw.uris })
    }
}

impl TryFrom<RawVolumeChangeArgs> for ParsedVolumeChangeArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawVolumeChangeArgs) -> Result<Self> {
        Ok(Self { delta: raw.delta })
    }
}

impl TryFrom<RawVolumeSetArgs> for ParsedVolumeSetArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawVolumeSetArgs) -> Result<Self> {
        Ok(Self { volume: raw.volume })
    }
}

impl TryFrom<RawSeekByArgs> for ParsedSeekByArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawSeekByArgs) -> Result<Self> {
        Ok(Self {
            seconds: raw.seconds,
        })
    }
}

impl TryFrom<RawSeekToArgs> for ParsedSeekToArgs {
    type Error = anyhow::Error;

    fn try_from(raw: RawSeekToArgs) -> Result<Self> {
        Ok(Self {
            seconds: raw.seconds,
        })
    }
}

impl PlayerRequest {
    pub fn new(kind: PlayerRequestKind, respond_to: oneshot::Sender<Response>) -> Self {
        Self { kind, respond_to }
    }
}

impl Player {
    /// adds the songs pointed to by `uris` to the playback queue, starting at position `pos` (0-indexed)
    /// to add to the end of the queue, don't specify `pos`
    pub fn req_add_to_queue(
        &mut self,
        ParsedAddToQueueArgs { uris, pos }: ParsedAddToQueueArgs,
    ) -> Response {
        self.add_to_queue(uris, pos).into()
    }

    /// removes the song at position `pos` from the queue
    pub fn req_remove_from_queue(
        &mut self,
        ParsedRemoveFromQueueArgs { pos }: ParsedRemoveFromQueueArgs,
    ) -> Response {
        self.remove_from_queue(pos).into()
    }

    /// moves the song from position `from` to position `to` (0-indexed)
    /// the positions of other songs in the queue change accordingly
    pub fn req_queue_move(
        &mut self,
        ParsedQueueMoveArgs { from, to }: ParsedQueueMoveArgs,
    ) -> Response {
        self.queue_move(from, to).into()
    }

    /// returns the player's state
    /// response format:
    /// ```json
    /// {
    ///     "ok": true,
    ///     "current_song": "current/song",
    ///     "current_song_id": 123,
    ///     "queue_pos": 0,
    ///     "queue_mode": "random",
    ///     "queue": [
    ///         "current/song",
    ///         "some/other/song"
    ///     ],
    ///     "playback_state": "paused",
    ///     "volume": 80,
    ///     "elapsed": 123,
    /// }
    /// ```
    pub async fn req_state(&self) -> Response {
        let queue = self.queue();
        let cur_song = self.cur_song();
        let cur_id = self.cur_id();
        let playback_state = self.playback_state().await;
        let volume = self.volume().await;
        let elapsed = self.elapsed().await;
        Response::new_ok()
            .with_item("queue", &queue.list())
            .with_item("current_song", &cur_song)
            .with_item("current_song_id", &cur_id)
            .with_item("queue_pos", &queue.pos())
            .with_item("queue_mode", &queue.mode())
            .with_item("playback_state", &playback_state)
            .with_item("volume", &volume)
            .with_item("elapsed", &elapsed)
    }

    /// plays the song at position `pos` (0-indexed)
    pub fn req_play(&mut self, ParsedPlayArgs { pos }: ParsedPlayArgs) -> Response {
        self.play(pos).into()
    }

    /// adds songs songs from `uris` to the end of the playback queue
    /// and starts playing them (beginning at the first one)
    pub fn req_add_and_play(
        &mut self,
        ParsedAddAndPlayArgs { uris }: ParsedAddAndPlayArgs,
    ) -> Response {
        self.add_and_play(uris);
        Response::new_ok()
    }

    pub fn req_volume_change(
        &self,
        ParsedVolumeChangeArgs { delta }: ParsedVolumeChangeArgs,
    ) -> Response {
        self.volume_change(delta);
        Response::new_ok()
    }

    pub fn req_volume_set(&self, ParsedVolumeSetArgs { volume }: ParsedVolumeSetArgs) -> Response {
        self.volume_set(volume);
        Response::new_ok()
    }

    pub fn req_seek_by(&self, ParsedSeekByArgs { seconds }: ParsedSeekByArgs) -> Response {
        self.seek_by(seconds);
        Response::new_ok()
    }

    pub fn req_seek_to(&self, ParsedSeekToArgs { seconds }: ParsedSeekToArgs) -> Response {
        self.seek_to(seconds);
        Response::new_ok()
    }

    pub fn req_pause(&self) -> Response {
        self.pause();
        Response::new_ok()
    }

    pub fn req_resume(&self) -> Response {
        self.resume();
        Response::new_ok()
    }

    pub fn req_toggle(&self) -> Response {
        self.toggle();
        Response::new_ok()
    }

    pub fn req_stop(&mut self) -> Response {
        self.stop();
        Response::new_ok()
    }

    pub fn req_next(&mut self) -> Response {
        self.next();
        Response::new_ok()
    }

    pub fn req_prev(&mut self) -> Response {
        self.prev();
        Response::new_ok()
    }

    pub fn req_queue_seq(&mut self) -> Response {
        self.queue_seq();
        Response::new_ok()
    }

    pub fn req_queue_loop(&mut self) -> Response {
        self.queue_loop();
        Response::new_ok()
    }

    pub fn req_queue_random(&mut self) -> Response {
        self.queue_random();
        Response::new_ok()
    }

    pub fn req_queue_single(&mut self) -> Response {
        self.queue_single();
        Response::new_ok()
    }

    pub fn req_queue_clear(&mut self) -> Response {
        self.queue_clear();
        Response::new_ok()
    }
}