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+++ b/.gitignore
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+.idea
diff --git a/README.md b/README.md
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+++ /dev/null
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-# VK-Photos-Downloader
-![](https://github.com/Victoria1807/VK-Photos-Downloader/blob/master/Victoria1807.jpg)
-## Version 1.0 | 03.08.17
-A Python script, which allow to download the photos from any album of VK.
-
-Realized by **Python 3.5**
-
-## Additional modules:
- 1. **[VK](https://github.com/dimka665/vk)**
-
-## My profiles:
- - [VK](https://vk.com/victoria_1807)
- - [Telegram](https://telegram.me/Victoria1807)
- - [GitHub](https://github.com/Victoria1807)
- - E-mail - flamaster1807@gmail.com
- 
- 
diff --git a/Victoria1807.jpg b/Victoria1807.jpg
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diff --git a/requirements.txt b/requirements.txt
index fd1ebe1..5326bcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-vk==2.0.2
+vk==3.0
diff --git a/vk-photos-downloader.py b/vk-photos-downloader.py
old mode 100644
new mode 100755
index 70ef1d7..c8e8667
--- a/vk-photos-downloader.py
+++ b/vk-photos-downloader.py
@@ -1,96 +1,117 @@
-#!/usr/bin/python3.5
-#-*- coding: UTF-8 -*-
-
-import vk, os, time
-from urllib.request import urlretrieve
-
-token = input("Enter API token (access_token): ") # vk token
-
-
-#Authorization
-session = vk.Session(access_token=str(token))
-vk_api = vk.API(session,v='5.102')
-
-count = 0  # count of down. photos
-perc = 0  # percent of down. photos
-skipped = 0  # unsuccessful down.
-time_now = time.time()  # current time
-
-url = "'" + input("Enter a URL of an album: ") + "'"  # url of album
-folder_name = input("Enter a folder name for the downloaded photos: ")  # fold. for photo
-print("-------------------------------------------")
-
-owner_id = url.split('album')[1].split('_')[0]  # id of owner
-album_id = url.split('album')[1].split('_')[1][0:-1]  # id of album
-
-get_album = vk_api.photos.getAlbums(owner_id=owner_id, album_ids=album_id)
-
-photos_count = get_album['items'][0]['size']  # count of ph. in albums
-album_title = get_album['items'][0]['title']  # albums title
-
-collect = True
-collected = 0
-
-print("Album title: {}".format(album_title))
-print("Photos in album: {}".format(photos_count))
-print("---------------------------")
-
-links = []
-
-while collect is True:
-    data = vk_api.photos.get(owner_id=owner_id, album_id=album_id, count=200, offset=collected)['items']
-    collected = (len(data) + collected)
-    print("Collecting data " + str(collected) + "/" + str(photos_count) + " ..")
-
-    for item in data:
-        largest = 0
-        url = ''
-        for i in item['sizes']:
-            if i['width'] > largest:
-                url = i['url']
-                largest = i['width']
-        if url:
-            links.append(url)
-
-
-    if collected >= photos_count or len(data) == 0:
-        collect = False
-    else:
-        time.sleep(1)
-
-if not os.path.exists(folder_name):
-    os.makedirs(folder_name + '/' + album_title)  # creating a folder for download photos
-
-print("Saving to: " + (folder_name + '/' + album_title))
-print("---------------------------")
-
-download_count = 0
-
-for url in links:
-    download_count += 1
-    try:
-        try:
-            filename = url.split("/")[-1]
-        except:
-            filename = (download_count + ".jpg")
-
-        destination = (folder_name + '/' + album_title + '/' + filename)
-
-        if not os.path.isfile(destination):
-            urlretrieve(url, destination)  # download photo
-        else:
-            skipped += 1
-
-        perc = (100 * download_count) / photos_count
-        print("Downloaded {} of {} photos. ({}%)".format(download_count, photos_count, round(perc, 2)))
-    except:
-        print("An error occurred, file skipped.")
-        skipped += 1
-
-minutes = int((time.time() - time_now) // 60)
-seconds = int((time.time() - time_now) % 60)
-
-print("---------------------------")
-print("Successful downloaded {} photos.".format(count))
-print("Skipped {} photos.".format(skipped))
-print("Time spent: {}.{} minutes.".format(minutes, seconds))
\ No newline at end of file
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+import argparse
+import os
+import time
+import traceback
+from pathlib import Path
+from urllib.request import urlretrieve
+
+import vk
+
+
+def main(token: str, album_url: str, folder_name: Path):
+    vk_api = vk.API(access_token=token, v='5.102')
+
+    count = 0  # count of down. photos
+    perc = 0  # percent of down. photos
+    skipped = 0  # unsuccessful down.
+    time_now = time.time()  # current time
+
+    url = "'" + album_url + "'"  # url of album
+    print("-------------------------------------------")
+
+    owner_id = url.split('album')[1].split('_')[0]  # id of owner
+    album_id = url.split('album')[1].split('_')[1][0:-1]  # id of album
+
+    get_album = vk_api.photos.getAlbums(owner_id=owner_id, album_ids=album_id)
+
+    photos_count = get_album['items'][0]['size']  # count of ph. in albums
+    album_title = get_album['items'][0]['title']  # albums title
+
+    collect = True
+    collected = 0
+
+    print("Album title: {}".format(album_title))
+    print("Photos in album: {}".format(photos_count))
+    print("---------------------------")
+
+    links = []
+
+    while collect is True:
+        data = vk_api.photos.get(owner_id=owner_id, album_id=album_id, count=200, offset=collected)['items']
+        collected = (len(data) + collected)
+        print("Collecting data " + str(collected) + "/" + str(photos_count) + " ..")
+
+        for item in data:
+            largest = 0
+            url = ''
+            for i in item['sizes']:
+                if i['width'] > largest:
+                    url = i['url']
+                    largest = i['width']
+            if url:
+                links.append(url)
+
+        if collected >= photos_count or len(data) == 0:
+            collect = False
+
+        else:
+            time.sleep(1)
+
+    target_folder = (folder_name / album_title)
+    target_folder.mkdir(exist_ok=True, parents=True)
+
+    print("Saving to: " + str(target_folder))
+    print("---------------------------")
+
+    download_count = 0
+
+    for url in links:
+        download_count += 1
+        try:
+            try:
+                filename = url.split("/")[-1]
+
+            except Exception:
+                print("Failed to convert filename, falling back to sequential naming")
+                print(traceback.format_exc())
+
+                filename = f'{download_count}.jpg'
+
+            destination = (target_folder / filename)
+
+            if not os.path.isfile(destination):
+                urlretrieve(url, destination)  # download photo
+            else:
+                skipped += 1
+
+            perc = (100 * download_count) / photos_count
+            print("Downloaded {} of {} photos. ({}%)".format(download_count, photos_count, round(perc, 2)))
+
+        except Exception:
+            print("An error occurred, file skipped.")
+            print(traceback.format_exc())
+            skipped += 1
+
+    minutes = int((time.time() - time_now) // 60)
+    seconds = int((time.time() - time_now) % 60)
+
+    print("---------------------------")
+    print("Successful downloaded {} photos.".format(count))
+    print("Skipped {} photos.".format(skipped))
+    print("Time spent: {}.{} minutes.".format(minutes, seconds))
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        prog='vk-photos-downloader.py',
+        description='A tool to download photos from albums from vk.com'
+    )
+    parser.add_argument('url', help='Url to target album', type=str)
+    parser.add_argument('folder_name', help='Folder to put downloaded photos', type=Path)
+    args = parser.parse_args()
+
+    TOKEN: str = os.environ['VK_TOKEN']
+
+    main(token=TOKEN, album_url=args.url, folder_name=args.folder_name)