mcvm 0.25.0

use std::{path::PathBuf, process::Child};

use anyhow::Context;
// use mcvm_core::auth_crate::mc::ClientId;
use mcvm_core::io::java::install::JavaInstallation;
// use mcvm_core::io::java::install::JavaInstallationKind;
// use mcvm_core::io::java::JavaMajorVersion;
// use mcvm_core::launch::{
// 	launch_process, LaunchConfiguration, LaunchProcessParameters, LaunchProcessProperties,
// };
// use mcvm_core::user::UserManager;
// use mcvm_mods::paper;
// use mcvm_shared::modifications::Proxy;
// use mcvm_shared::output::{MCVMOutput, MessageContents, MessageLevel};
// use mcvm_shared::translate;
// use reqwest::Client;

// use crate::data::config::plugin::PluginManager;
// use crate::io::paths::Paths;

// use super::{update::manager::UpdateManager, Profile};

// impl Profile {
// 	/// Create the profile's proxy, if it has one
// 	pub async fn create_proxy(
// 		&mut self,
// 		manager: &mut UpdateManager,
// 		paths: &Paths,
// 		client: &Client,
// 		o: &mut impl MCVMOutput,
// 	) -> anyhow::Result<()> {
// 		o.start_process();
// 		o.display(
// 			MessageContents::StartProcess(translate!(o, StartUpdatingProxy)),
// 			MessageLevel::Important,
// 		);

// 		// Create the proxy dir
// 		self.get_and_create_proxy_dir(paths).await?;

// 		match self.modifications.proxy {
// 			Proxy::Velocity => {
// 				let (jar_path, main_class) = paper::install_velocity(&paths.core, client)
// 					.await
// 					.context("Failed to install Velocity")?;

// 				let java = manager
// 					.core
// 					.get_mut()
// 					.get_java_installation(JavaMajorVersion::new(17), JavaInstallationKind::Auto, o)
// 					.await
// 					.context("Failed to install Java for proxy")?;

// 				self.proxy_props.fill(ProxyProperties {
// 					jar_path,
// 					main_class,
// 					java,
// 				});
// 			}
// 			_ => {}
// 		}

// 		o.display(
// 			MessageContents::Success(translate!(o, FinishUpdatingProxy)),
// 			MessageLevel::Important,
// 		);
// 		o.end_process();

// 		Ok(())
// 	}

// 	/// Launch the profile's proxy, if it has one, returning the child process
// 	pub async fn launch_proxy(
// 		&mut self,
// 		client: &Client,
// 		paths: &Paths,
// 		plugins: &PluginManager,
// 		o: &mut impl MCVMOutput,
// 	) -> anyhow::Result<ProxyHandle> {
// 		// Check for updates first
// 		let mut manager = UpdateManager::new(false, true);
// 		manager
// 			.fulfill_requirements(
// 				&UserManager::new(ClientId::new(String::new())),
// 				plugins,
// 				paths,
// 				client,
// 				o,
// 			)
// 			.await
// 			.context("Failed to fulfill update manager")?;
// 		self.create_proxy(&mut manager, paths, client, o)
// 			.await
// 			.context("Failed to check for proxy updates")?;

// 		o.display(
// 			MessageContents::Simple(translate!(o, Launch)),
// 			MessageLevel::Important,
// 		);

// 		let child = match self.modifications.proxy {
// 			Proxy::None => None,
// 			_ => {
// 				let dir = self.get_and_create_proxy_dir(paths).await?;
// 				let props = self.proxy_props.get();
// 				let jvm_path = props.java.get_jvm_path();

// 				let proc_props = LaunchProcessProperties {
// 					jvm_args: vec!["-jar".into(), props.jar_path.to_string_lossy().into()],
// 					..Default::default()
// 				};
// 				let params = LaunchProcessParameters {
// 					cwd: &dir,
// 					command: jvm_path.as_os_str(),
// 					main_class: Some(&props.main_class),
// 					launch_config: &LaunchConfiguration::default(),
// 					props: proc_props,
// 				};

// 				let child =
// 					launch_process(params).context("Failed to launch Velocity child process")?;

// 				Some(child)
// 			}
// 		};

// 		let handle = ProxyHandle { child };

// 		Ok(handle)
// 	}

// 	/// Gets the directory for this profile's proxy and creates it
// 	async fn get_and_create_proxy_dir(&self, paths: &Paths) -> anyhow::Result<PathBuf> {
// 		let path = paths.proxy.join(self.id.to_string());
// 		tokio::fs::create_dir_all(&path)
// 			.await
// 			.context("Failed to create profile proxy dir")?;

// 		Ok(path)
// 	}
// }

/// Properties for a proxy
#[derive(Debug)]
// TODO: Remove this
#[allow(unused)]
pub struct ProxyProperties {
	jar_path: PathBuf,
	main_class: String,
	java: JavaInstallation,
}

/// A handle to a running proxy
pub struct ProxyHandle {
	/// The child process for the proxy. Will be empty if
	/// the launched profile does not have a proxy
	child: Option<Child>,
}

impl ProxyHandle {
	/// Convert this handle into its inner child
	pub fn into_inner(self) -> Option<Child> {
		self.child
	}

	/// Check if this handle has a child process
	pub fn has_child(&self) -> bool {
		self.child.is_some()
	}

	/// Wait for this proxy to finish executing
	pub fn wait(self) -> anyhow::Result<()> {
		if let Some(mut child) = self.child {
			child.wait().context("Failed to wait for child process")?;
		}

		Ok(())
	}

	/// Kill this proxy early
	pub fn kill(self) -> anyhow::Result<()> {
		if let Some(mut child) = self.child {
			child.kill().context("Failed to kill child process")?;
		}

		Ok(())
	}
}