refactor: split modules into separate dirs

src/wrappers/context.rs

@@ -0,0 +1,40 @@
+use crate::api::functions::{init, is_initted, set_app_icon, set_app_name, uninit};
+
+pub struct LibnotifyContext {}
+
+static IS_CONTEXT_CREATED: std::sync::atomic::AtomicBool =
+    std::sync::atomic::AtomicBool::new(false);
+
+impl LibnotifyContext {
+    pub fn new(app_name: &str) -> Result<LibnotifyContext, Box<dyn std::error::Error>> {
+        if IS_CONTEXT_CREATED.swap(true, std::sync::atomic::Ordering::SeqCst) {
+            return Err("You can create only one context at a time".into());
+        }
+
+        if !is_initted() {
+            init(app_name)?;
+        }
+
+        Ok(Self {})
+    }
+
+    pub fn set_new_name(&self, app_name: &str) -> Result<(), std::ffi::NulError> {
+        set_app_name(app_name)?;
+        Ok(())
+    }
+
+    pub fn set_app_icon(&self, app_icon: &str) -> Result<(), std::ffi::NulError> {
+        set_app_icon(app_icon)?;
+        Ok(())
+    }
+}
+
+impl Drop for LibnotifyContext {
+    fn drop(&mut self) {
+        if is_initted() {
+            uninit();
+
+            IS_CONTEXT_CREATED.store(false, std::sync::atomic::Ordering::SeqCst);
+        }
+    }
+}