From 276f208984a6adff4eb1bfdd6cda90db34c38a82 Mon Sep 17 00:00:00 2001
From: Samuel Walker <swalker@piwalker.net>
Date: Sat, 22 Jun 2024 23:07:51 -0600
Subject: [PATCH] working on more launch stuff

---
 FCLauncher/src-tauri/src/main.rs    |  2 +-
 FCLauncher/src-tauri/src/modpack.rs | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/FCLauncher/src-tauri/src/main.rs b/FCLauncher/src-tauri/src/main.rs
index cbd6e0d..8b5d86a 100644
--- a/FCLauncher/src-tauri/src/main.rs
+++ b/FCLauncher/src-tauri/src/main.rs
@@ -31,7 +31,7 @@ fn greet(name: &str) -> String {
 fn main() {
     prism::install_prism();
     tauri::Builder::default()
-        .invoke_handler(tauri::generate_handler![greet, modpack::get_modpacks])
+        .invoke_handler(tauri::generate_handler![greet, modpack::get_modpacks, modpack::launch_modpack])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }
diff --git a/FCLauncher/src-tauri/src/modpack.rs b/FCLauncher/src-tauri/src/modpack.rs
index 74aa897..fa16de2 100644
--- a/FCLauncher/src-tauri/src/modpack.rs
+++ b/FCLauncher/src-tauri/src/modpack.rs
@@ -1,8 +1,9 @@
 
 use crate::ftp;
-use crate::system_dirs::get_local_data_directory;
+use crate::system_dirs::{get_local_data_directory, get_prism_executable};
 use std::env;
 use std::fs::File;
+use std::process::Command;
 use std::{io::Cursor, path::PathBuf};
 use std::io::{Read, Seek};
 use serde_json::Value;
@@ -58,7 +59,9 @@ fn check_modpack_needs_update(id: String) -> bool{
     return false;
 }
 
+#[tauri::command]
 pub fn launch_modpack(id: String){
+
     if check_modpack_needs_update(id.clone()) {
         install_modpack(id.clone());
     }
@@ -66,7 +69,12 @@ pub fn launch_modpack(id: String){
 }
 
 fn install_modpack(id: String){
-    let mut file = File::create(env::temp_dir().join(format!("{}.mrpack", get_modpack_name(id)))).unwrap();
+    let versions = get_versions(id.clone());
+    let path = env::temp_dir().join(format!("{}.mrpack", get_modpack_name(id.clone())));
+    let mut file = File::create(path.clone()).unwrap();
+    ftp::ftp_retr(PathBuf::new().join(id).join(versions[versions.len()-1].version.clone()), file, |_| return);
+    let child = Command::new(get_local_data_directory().join("prism").join(get_prism_executable())).arg("-I").arg(path).spawn().unwrap();
+
 }
 
 #[tauri::command]