diff --git a/app.py b/app.py
new file mode 100644
index 0000000..986292c
--- /dev/null
+++ b/app.py
@@ -0,0 +1,7 @@
+from typer import Typer
+import identify_file_type
+
+app = Typer()
+VERSION = "0.1.0-alpha"
+
+app.add_typer(identify_file_type.app, name="identify_file_type")
diff --git a/identify_file_type.py b/identify_file_type.py
index e69de29..0973c79 100644
--- a/identify_file_type.py
+++ b/identify_file_type.py
@@ -0,0 +1,40 @@
+from typer import Typer, Argument
+from rich import print, console
+from log import create_rich_logger
+from pprint import pprint
+import argparse
+import pathlib
+import shutil
+import tempfile
+import zipfile
+import magic
+
+app = Typer()
+logger = create_rich_logger()
+
+
+@app.command()
+def identify(files: list[str] = Argument(..., help="File paths to identify")):
+    """Identifies the file type of provided files with incorrect extensions."""
+    for file_path in files:
+        try:
+            with open(file_path, "rb") as f:
+                file_type = magic.from_buffer(f.read(2048))
+
+            if file_type.startswith("ZIP archive"):
+                with zipfile.ZipFile(file_path, "r") as z:
+                    print(f"{file_path}: ZIP archive containing:")
+                    for member in z.namelist():
+                        Text.print(f"  - {member}")
+            elif file_type.startswith("TAR archive"):
+                with tarfile.open(file_path, "r") as tar:
+                    print(f"{file_path}: TAR archive containing:")
+                    for member in tar.getmembers():
+                        print(f"  - {member.name}")
+            else:
+                print(f"{file_path}: {file_type}")
+
+        except FileNotFoundError:
+            log.error(f"Error: File not found: {file_path}")
+
+    print(f"[bold green]Identified file type: {file_type}[/bold green]")
diff --git a/main.py b/main.py
index 3d8d67f..e71f33c 100644
--- a/main.py
+++ b/main.py
@@ -1,25 +1,12 @@
-from typer import Typer, Argument
-from rich import print, console
-from pprint import pprint
-import argparse
-import pathlib
-import shutil
-import tempfile
-import zipfile
+from typer import Typer
 from log import create_rich_logger
+import identify_file_type
 
 app = Typer()
 VERSION = "0.1.0-alpha"
 logger = create_rich_logger()
 
-
-@app.command()
-def identify(files: list[str] = Argument(..., help="File paths to identify")):
-    """Identifies the file type of provided files with incorrect extensions."""
-    # ... (file identification logic)
-
-    print("[bold green]Identified file type:[/bold green]")
-
+app.add_typer(identify_file_type.app, name="identify_file_type")
 
 if __name__ == "__main__":
     app()