From 61826c7876fa34af3c6d33eb9db9f1c6264f35cc Mon Sep 17 00:00:00 2001
From: sawyer bristol <sawyerbristol@gmail.com>
Date: Sun, 22 Sep 2024 14:55:43 -0400
Subject: [PATCH] can now copy resource directory to project dir

---
 build.rs | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 89 insertions(+), 2 deletions(-)

diff --git a/build.rs b/build.rs
index d550e21..3c6ff48 100644
--- a/build.rs
+++ b/build.rs
@@ -1,9 +1,96 @@
+use std::fs::{self, DirEntry};
+use std::path::Path;
+
+const PATH: &str = env!("CARGO_MANIFEST_DIR");
+
 fn main() {
     // ensure runtime resources exist
     #[cfg(feature = "ultralight")]
     {
-        let path = env!("CARGO_MANIFEST_DIR");
+        let mut possible_directories = Vec::new();
+
+        let target = Path::new(PATH).join("target");
+        let debug_path = target.clone().join("debug");
+        let release_path = target.clone().join("release");
+
+        if let Ok(debug) = fs::exists(debug_path.clone()) {
+            if debug {
+                get_paths(
+                    &mut possible_directories,
+                    debug_path.join("build").to_str().unwrap().to_string(),
+                )
+            }
+        } else if let Ok(release) = fs::exists(release_path.clone()) {
+            if release {
+                get_paths(
+                    &mut possible_directories,
+                    release_path.join("build").to_str().unwrap().to_string(),
+                )
+            }
+        } else {
+            panic!("Could not find either debug or release dirs")
+        }
+
+        assert!(possible_directories.len() >= 1);
+
+        let local_resources = Path::new(PATH).join("resources");
+
+        for path in possible_directories {
+            if let Ok(resources) = fs::exists(path.path().join("out/ul-sdk/resources")) {
+                if resources {
+                    if let Ok(local_resources_exist) = fs::exists(local_resources.clone()) {
+                        if local_resources_exist {
+                            fs::remove_dir_all(local_resources.clone())
+                                .expect("Failed to delete resources dir")
+                        }
+                    }
 
-        let possible_directories = Vec::new();
+                    fs::create_dir(local_resources.clone())
+                        .expect("Failed to create resources dir");
+
+                    copy_file(
+                        path.path().join("out/ul-sdk/resources").as_path(),
+                        local_resources.clone().join("").as_path(),
+                        "cacert.pem",
+                    )
+                    .expect("Failed to copy cacert.pem");
+                    copy_file(
+                        path.path().join("out/ul-sdk/resources").as_path(),
+                        local_resources.clone().join("").as_path(),
+                        "icudt67l.dat",
+                    )
+                    .expect("Failed to copy icudt67l.dat");
+
+                    break;
+                }
+            } else {
+                panic!("The resouce dir entered has not resources")
+            }
+        }
     }
+
+    println!("cargo:rerun-if-changed=resources");
+    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rerun-if-changed=Cargo.lock");
+}
+
+fn copy_file(from: &Path, to: &Path, file_name: &str) -> Result<u64, std::io::Error> {
+    fs::copy(&from.join(file_name), to.join(file_name))
+}
+
+fn get_paths(possible_paths: &mut Vec<fs::DirEntry>, path_str: String) {
+    let mut paths: Vec<DirEntry> = fs::read_dir(path_str)
+        .expect("Could not read dir")
+        .map(|f| f.unwrap())
+        .filter(|file| file.path().to_string_lossy().contains("ul-next-sys"))
+        .collect();
+    // TODO: check if sort working
+    paths.sort_by(|a, b| {
+        a.metadata()
+            .unwrap()
+            .modified()
+            .unwrap()
+            .cmp(&b.metadata().unwrap().modified().unwrap())
+    });
+    possible_paths.append(&mut paths);
 }