use bevy_ecs::prelude::*;
use std::collections::BTreeMap;
use std::ffi::OsString;

use crate::apogee_core_v1::apogee_environment_v1;

#[derive(Resource)]
pub struct Environment(pub BTreeMap<OsString, OsString>);

impl Default for Environment {
    fn default() -> Self {
        Self(std::env::vars_os().collect())
    }
}

impl hyprwire::Dispatch<apogee_environment_v1::ApogeeEnvironmentV1> for crate::Apogee {
    fn event(
        &mut self,
        _object: &apogee_environment_v1::ApogeeEnvironmentV1,
        event: <apogee_environment_v1::ApogeeEnvironmentV1 as hyprwire::Object>::Event<'_>,
    ) {
        match event {
            apogee_environment_v1::Event::Setenv { name, value } => {
                self.world
                    .resource_mut::<Environment>()
                    .0
                    .insert(name.into(), value.into());
            }
        }
    }
}