From 3c1e691cb8f789b73eddeebe4950ee76acc4b209 Mon Sep 17 00:00:00 2001
From: Florian Briand <florian.briand@digital-engine.info>
Date: Tue, 1 Oct 2024 19:13:03 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20Cr=C3=A9ation=20de=20la=20crate=20fsv,?=
 =?UTF-8?q?=20couche=20de=20haut=20niveau=20pour=20l'usage=20des=20librair?=
 =?UTF-8?q?ies=20FSV?=
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---
 Cargo.lock            |  9 +++++
 Cargo.toml            |  1 +
 crates/fsv/Cargo.toml | 10 ++++++
 crates/fsv/src/lib.rs |  1 +
 crates/fsv/src/ssv.rs | 83 +++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 104 insertions(+)
 create mode 100644 crates/fsv/Cargo.toml
 create mode 100644 crates/fsv/src/lib.rs
 create mode 100644 crates/fsv/src/ssv.rs

diff --git a/Cargo.lock b/Cargo.lock
index b9200a6..473e030 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1963,6 +1963,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "fsv"
+version = "0.1.0"
+dependencies = [
+ "fsv-sys",
+ "thiserror",
+ "utils",
+]
+
 [[package]]
 name = "fsv-sys"
 version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 5c19dfc..f7ad9d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ members = [
     "crates/backend",
     "crates/desktop",
     "crates/sesam-vitale",
+    "crates/fsv",
     "crates/fsv-sys",
     "crates/utils",
     "migration",
diff --git a/crates/fsv/Cargo.toml b/crates/fsv/Cargo.toml
new file mode 100644
index 0000000..385ee27
--- /dev/null
+++ b/crates/fsv/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "fsv"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+thiserror = "1.0.64"
+
+fsv-sys = { path = "../fsv-sys" }
+utils = { path = "../utils" }
\ No newline at end of file
diff --git a/crates/fsv/src/lib.rs b/crates/fsv/src/lib.rs
new file mode 100644
index 0000000..77a1012
--- /dev/null
+++ b/crates/fsv/src/lib.rs
@@ -0,0 +1 @@
+mod ssv;
diff --git a/crates/fsv/src/ssv.rs b/crates/fsv/src/ssv.rs
new file mode 100644
index 0000000..89cd354
--- /dev/null
+++ b/crates/fsv/src/ssv.rs
@@ -0,0 +1,83 @@
+use thiserror::Error;
+
+use fsv_sys::{get_library_path, Error as FsvError, SSVLibrary, SSVLibrary_Common, SUPPORTED_FSV_VERSIONS, V1_40_13, V1_40_14};
+
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error(transparent)]
+    SysLibrary(#[from] FsvError)
+}
+
+/// Enum to hold the different versions of the SSV library
+enum SsvLibraryVersion {
+    V1_40_13(SSVLibrary<V1_40_13>),
+    V1_40_14(SSVLibrary<V1_40_14>),
+}
+
+/// Struct to hold the SSV library and access its functions
+pub struct SSV {
+    library: SsvLibraryVersion,
+}
+
+impl SSV {
+    fn new(version: SUPPORTED_FSV_VERSIONS) -> Result<Self, Error> {
+        let library = match version {
+            SUPPORTED_FSV_VERSIONS::V1_40_13 => {
+                let lib_path = get_library_path(&version);
+                let library = SSVLibrary::<V1_40_13>::new(&lib_path)?;
+                SsvLibraryVersion::V1_40_13(library)
+            },
+            SUPPORTED_FSV_VERSIONS::V1_40_14 => {
+                let lib_path = get_library_path(&version);
+                let library = SSVLibrary::<V1_40_14>::new(&lib_path)?;
+                SsvLibraryVersion::V1_40_14(library)
+            },
+        };
+        Ok(Self { 
+            library,
+        })
+    }
+
+    /// # Initialize the SSV library
+    /// Implement: SSV_InitLIB2
+    pub fn init_library(&self, sesam_ini_path: &str) -> Result<(), Error> {
+        let sesam_ini_path = std::ffi::CString::new(sesam_ini_path).expect("CString::new failed");
+        match &self.library {
+            SsvLibraryVersion::V1_40_13(library) => {
+                let result = unsafe { library.ssv_init_lib2(sesam_ini_path.as_ptr()) }?;
+                println!("SSV_InitLIB2 result: {}", result);
+            },
+            SsvLibraryVersion::V1_40_14(library) => {
+                let result = unsafe { library.ssv_init_lib2(sesam_ini_path.as_ptr()) }?;
+                println!("SSV_InitLIB2 result: {}", result);
+            },
+        }
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::env;
+
+    use utils::config::load_config;
+
+    use super::*;
+
+    fn init() -> SSV {
+        load_config().unwrap();
+        SSV::new(SUPPORTED_FSV_VERSIONS::V1_40_13).expect("SSV::new failed")
+    }
+
+    #[test]
+    fn test_init_library() {
+        let lib = init();
+        let sesam_ini_path = env::var("SESAM_INI_PATH").expect("SESAM_INI_PATH must be set");
+        lib.init_library(&sesam_ini_path).expect("init_library failed");
+    }
+
+    #[test]
+    fn test_ssv() {
+        assert_eq!("ssv", "ssv");
+    }
+}