///
/// TODO: Custom Asset: FmodEventMapper
///
use crate::prelude::*;
use bevy_fmod::prelude::AudioSource;
use bevy_fmod::prelude::*;

pub(crate) struct AudioPlugin;

impl Plugin for AudioPlugin {
    fn build(&self, app: &mut App) {
        app.add_event::<AudioEvent>();

        #[cfg(feature = "fmod")]
        app.add_plugins(FmodPlugin {
            audio_banks_paths: &[
                "./assets/audio/Martian Chess Audio/Build/Desktop/Master.bank",
                "./assets/audio/Martian Chess Audio/Build/Desktop/Master.strings.bank",
                "./assets/audio/Martian Chess Audio/Build/Desktop/Music.bank",
                "./assets/audio/Martian Chess Audio/Build/Desktop/SFX.bank",
            ],
        });

        app.add_systems(OnExit(GameState::Loading), play_background);
        app.add_systems(
            Update,
            (
                play_audio.run_if(any_component_added::<AudioSource>),
                audio_trigger.run_if(on_event::<AudioEvent>()),
            ),
        );
    }
}

#[derive(Event)]
pub enum AudioEvent {
    MenuSelect,
    PickUp,
    PutDown,
}

fn play_background(studio: Res<FmodStudio>, mut commands: Commands) {
    commands.spawn(AudioSource::new(
        studio.0.get_event("event:/Music/Main Track").unwrap(),
    ));
}

fn play_audio(mut events: Query<&AudioSource, Added<AudioSource>>) {
    events.iter_mut().for_each(|aud| aud.play());
}

fn audio_trigger(
    mut events: EventReader<AudioEvent>,
    studio: Res<FmodStudio>,
    mut commands: Commands,
) {
    events.iter().for_each(|event| {
        let aud = match event {
            AudioEvent::MenuSelect => studio.0.get_event("event:/SFX/MenuSelect"),
            AudioEvent::PickUp => studio.0.get_event("event:/SFX/PickUpPiece"),
            AudioEvent::PutDown => studio.0.get_event("event:/SFX/PutDownPiece"),
        };
        commands.spawn(AudioSource::new(aud.unwrap()));
    })
}