diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..97aaa26
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/backup-notion-test.zip
+/import to joplin/
diff --git a/notion-to-joplin.py b/notion-to-joplin.py
old mode 100644
new mode 100755
index a2f69bc..4746fa0
--- a/notion-to-joplin.py
+++ b/notion-to-joplin.py
@@ -1,11 +1,75 @@
 #!/usr/bin/env python3
+from argparse import ArgumentParser
+import sys
+import zipfile
+import glob
+import shutil
+from os import path
+import ntpath
+import urllib.parse
 
-# Step 1: Unzip the notion export zip file
-# Step 2: Run this script in the same directory as the unzipped files
+
+# Step 1: Get the notion export zip file
+# Step 2: Unzip the notion export zip file
 # Step 3: Rename every file with a .md extension with the heading of the file and fix all the links
-# Step 4: Delete every heading file
-# Step 5: Delete blank lines in beginning of every file
-# Step 6: Rename all folder. Remove the "hash" from the ending of the folder name
+# Step 4: Rename all folder. Remove the "hash" from the ending of the folder name
 
-## Step 1
+# VARIABLES
+FOLDER_EXTRACTION = "import to joplin"
+MARKDOWN_EXTENSION = "md"
+filename_backup = ""
+
+## Step 1: Get the notion export zip file
+# Delete the folder if it exists
+if path.exists(FOLDER_EXTRACTION):
+    shutil.rmtree(FOLDER_EXTRACTION)
 # Get parameter
+parser = ArgumentParser(
+    prog="ProgramName",
+    description="What the program does",
+    epilog="Text at the bottom of help",
+)
+parser.add_argument("-f", "--file", help="File to be processed", required=True)
+try:
+    args = parser.parse_args()
+    filename_backup = args.file
+except:
+    parser.print_help()
+    sys.exit(0)
+
+## Step 2: Unzip the file
+print("Unzipping backup file...")
+with zipfile.ZipFile(filename_backup, "r") as zip_ref:
+    zip_ref.extractall(FOLDER_EXTRACTION)
+print("Unzipping done.")
+
+## Step 3: Rename every file with a .md extension with the heading of the file and fix all the links
+print("Renaming files and fixing links...")
+# Get all markdown files
+path_to_files = path.join(FOLDER_EXTRACTION, "**/*." + MARKDOWN_EXTENSION)
+for filename in glob.iglob(path_to_files, recursive=True):
+    # Get the heading of the file
+    with open(filename, "r") as file:
+        # Get the heading
+        first_line = file.readline()
+        heading = first_line.replace("# ", "").replace("\n", "")
+        # Delete two first lines
+        lines = file.readlines()
+        lines_without_heading = lines[1:]
+    # Write the file without the heading
+    with open(filename, "w") as file:
+        file.write("".join(lines_without_heading))
+    # Rename the file
+    new_filename = path.join(path.dirname(filename), heading + "." + MARKDOWN_EXTENSION)
+    shutil.move(filename, new_filename)
+    # Fix all the links
+    old_filename_encoded = urllib.parse.quote(ntpath.basename(filename))
+    heading_encoded = urllib.parse.quote(heading) + "." + MARKDOWN_EXTENSION
+    for filename_to_fix in glob.iglob(path_to_files, recursive=True):
+        with open(filename_to_fix, "r") as file:
+            lines_to_fix = file.readlines()
+        with open(filename_to_fix, "w") as file:
+            text_to_write = "".join(lines_to_fix).replace(
+                old_filename_encoded, heading_encoded
+            )
+            file.write(text_to_write)