1 files changed, 24 insertions, 6 deletions
diff --git a/src/server/imports.odin b/src/server/imports.odin
index cd2271d..4da5a86 100644
--- a/src/server/imports.odin
+++ b/src/server/imports.odin
@@ -1,17 +1,35 @@
 package server
 
+import "core:log"
 import "core:mem"
 import "core:odin/ast"
 
+import "base:runtime"
 
-fix_imports :: proc(document: ^Document) {
-	arena: mem.Arena
-	mem.arena_init(&arena, make([]byte, mem.Megabyte * 25))
-	defer delete(arena.data)
+find_unused_imports :: proc(document: ^Document, allocator := context.temp_allocator) -> []Package {
+	arena: runtime.Arena
 
-	context.allocator = mem.arena_allocator(&arena)
+	_ = runtime.arena_init(&arena, mem.Megabyte * 40, runtime.default_allocator())
 
-	symbols_and_nodes := resolve_entire_file(document, .None)
+	defer runtime.arena_destroy(&arena)
 
+	context.allocator = runtime.arena_allocator(&arena)
 
+	symbols_and_nodes := resolve_entire_file_cached(document)
+
+	pkgs := make(map[string]bool, context.temp_allocator)
+
+	for _, v in symbols_and_nodes {
+		pkgs[v.symbol.pkg] = true
+	}
+
+	unused := make([dynamic]Package, allocator)
+
+	for imp in document.imports {
+		if imp.name not_in pkgs {
+			append(&unused, imp)
+		}
+	}
+
+	return unused[:]
 }