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use std::ffi::CString;
use formatable_float::{FormatableFloatValue, KeyBackingTypeMetadata, FormattingError};
use serde::{Serialize, Deserialize};
use swaystatus_plugin::*;
use crate::{runnable::AlsaVolumeRunnable, communication::{SenderForMain, make_sender_for_main}};
#[derive(Serialize, Deserialize)]
pub struct AlsaVolumeConfig{
pub(crate) device : CString,
pub(crate) element : CString,
pub(crate) abstraction : SElemAbstraction,
sorting: FieldSorting,
mute: FormatableMute,
volume: FormatableFloatValue<VolumeKeyVolume>,
}
#[derive(Serialize, Deserialize, Clone, Copy)]
pub(crate) enum SElemAbstraction{
None,
Basic,
}
#[derive(Serialize, Deserialize)]
enum FieldSorting {
MuteVolume,
VolumeMute,
}
impl AlsaVolumeConfig {
pub(crate) fn format_volume(&self, volume : f32, mute : bool) -> Result<String,FormattingError> {
let formatted_mute = self.mute.format_mute(mute).unwrap_or(String::new());
let join_strings = |v : String,m : String| match self.sorting {
FieldSorting::MuteVolume => m + &v,
FieldSorting::VolumeMute => v + &m,
};
match self.volume.format_float(volume)
{
Ok(v) => Ok(join_strings(v.unwrap_or_default(), formatted_mute)),
Err(FormattingError::EmptyMap { numeric_fallback }) => Err(FormattingError::EmptyMap { numeric_fallback: join_strings(numeric_fallback, formatted_mute) }),
}
}
}
#[derive(Serialize, Deserialize)]
#[serde(tag = "Format")]
enum FormatableMute {
Off,
Symbol {
#[serde(rename = "Label")]
label : String,
#[serde(rename = "MuteSymbol")]
mute_symbol : String,
#[serde(rename = "UnmuteSymbol")]
unmute_symbol : String
}
}
impl FormatableMute {
fn format_mute(&self, mute : bool) -> Option<String> {
match self {
FormatableMute::Off => { None }
FormatableMute::Symbol{ label, mute_symbol, unmute_symbol} => { Some(format!("{}{}", label, { if mute { mute_symbol } else { unmute_symbol }}))}
}
}
}
#[derive(PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
struct VolumeKeyVolume;
impl KeyBackingTypeMetadata for VolumeKeyVolume{
type BackingType = u8;
const MIN : Self::BackingType = 0;
const MAX : Self::BackingType = 100;
const FLOAT_MIN : f32 = 0.0;
const FLOAT_MAX : f32 = 1.0;
}
impl SwayStatusModuleInstance for AlsaVolumeConfig {
fn make_runnable<'p>(&'p self, to_main : Box<dyn MsgModuleToMain + 'p>) -> (Box<dyn SwayStatusModuleRunnable + 'p>, Box<dyn MsgMainToModule + 'p>) {
if let Ok((s,r)) = make_sender_for_main() {
(Box::new(AlsaVolumeRunnable::new(to_main, r, self)), Box::new(SenderForMain::new(s)))
} else {
to_main.send_update(Err(PluginError::ShowInsteadOfText("Pipe creation failed. Call your plumber.".to_owned())))
.expect("Tried to send an error to main, but main is not listening any more.");
panic!("Pipe creation failed. Call your plumber.")
}
}
}
impl Default for AlsaVolumeConfig {
fn default() -> Self {
Self {
device: CString::new("default").unwrap(),
element: CString::new("Master").unwrap(),
abstraction : SElemAbstraction::None,
volume: FormatableFloatValue::Numeric { label: " ".into(), digits: 0 },
mute: FormatableMute::Symbol { label : String::new(), mute_symbol : String::from("🔇"), unmute_symbol : String::from("🔊") },
sorting: FieldSorting::MuteVolume,
}
}
}
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