feat: Add config module

2 files changed, 59 insertions, 0 deletions

diff --git a/src-tauri/src/core/config.rs b/src-tauri/src/core/config.rs
new file mode 100644
index 0000000..5558786
--- /dev/null
+++ b/src-tauri/src/core/config.rs
@@ -0,0 +1,58 @@
+use serde::{Deserialize, Serialize};
+use std::fs;
+use std::path::PathBuf;
+use std::sync::Mutex;
+use tauri::{AppHandle, Manager};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct LauncherConfig {
+    pub min_memory: u32, // in MB
+    pub max_memory: u32, // in MB
+    pub java_path: String,
+    pub width: u32,
+    pub height: u32,
+}
+
+impl Default for LauncherConfig {
+    fn default() -> Self {
+        Self {
+            min_memory: 1024,
+            max_memory: 2048,
+            java_path: "java".to_string(),
+            width: 854,
+            height: 480,
+        }
+    }
+}
+
+pub struct ConfigState {
+    pub config: Mutex<LauncherConfig>,
+    pub file_path: PathBuf,
+}
+
+impl ConfigState {
+    pub fn new(app_handle: &AppHandle) -> Self {
+        let app_dir = app_handle.path().app_data_dir().unwrap();
+        let config_path = app_dir.join("config.json");
+        
+        let config = if config_path.exists() {
+            let content = fs::read_to_string(&config_path).unwrap_or_default();
+            serde_json::from_str(&content).unwrap_or_default()
+        } else {
+            LauncherConfig::default()
+        };
+
+        Self {
+            config: Mutex::new(config),
+            file_path: config_path,
+        }
+    }
+
+    pub fn save(&self) -> Result<(), String> {
+        let config = self.config.lock().unwrap();
+        let content = serde_json::to_string_pretty(&*config).map_err(|e| e.to_string())?;
+        fs::create_dir_all(self.file_path.parent().unwrap()).map_err(|e| e.to_string())?;
+        fs::write(&self.file_path, content).map_err(|e| e.to_string())?;
+        Ok(())
+    }
+}
diff --git a/src-tauri/src/core/mod.rs b/src-tauri/src/core/mod.rs
index c642161..6f7c3fe 100644
--- a/src-tauri/src/core/mod.rs
+++ b/src-tauri/src/core/mod.rs
@@ -3,3 +3,4 @@ pub mod auth;
 pub mod downloader;
 pub mod game_version;
 pub mod rules;
+pub mod config;