Reduce the amount of expected titles created. (#10493)

* Reduce the amount of expected titles created.
* When the option `Append (year) to each show title` is enabled.

* The regex for year should include parenthises.

For example:
"(2022)" excluded from expected title.
"2022" included from expected title.

medusa/name_parser/guessit_parser.py

@@ -59,7 +59,7 @@
     'gb',
 ]
 
-series_re = re.compile(r'^(?P<series>.*?)(?: \(?(?:(?P<year>\d{4})|(?P<country>[A-Z]{2}))\)?)?$')
+series_re = re.compile(r'^(?P<series>.*?)(?: ?(?:(?P<year>\(\d{4}\))|(?P<country>[A-Z]{2}))?)?$')
 
 
 def guessit(name, options=None):
@@ -113,9 +113,11 @@ def get_expected_titles(show_list):
             if not match:
                 continue
 
-            if not any(char.isdigit() or char == '-' for char in exception):
+            if not any(char.isdigit() or char == '-' for char in match.group(1)):
                 continue
 
+            # At this point only add titles (without the year ex: 9-1-1 (2018),
+            # only use `9-1-1`. And only when it has a number or '-' in its title.
             expected_titles.append(exception)
 
     return expected_titles

medusa/post_processor.py

@@ -735,9 +735,10 @@ def _finalize(self, parse_result):
         self.is_proper = bool(parse_result.proper_tags)
 
         # if the result is complete set release name
-        if parse_result.series_name and ((parse_result.season_number is not None and parse_result.episode_numbers) or
-                                         parse_result.air_date) and parse_result.release_group:
-
+        if parse_result.series_name and (
+            (parse_result.season_number is not None and parse_result.episode_numbers)
+            or parse_result.air_date
+        ) and parse_result.release_group:
             if not self.release_name:
                 self.release_name = remove_extension(os.path.basename(parse_result.original_name))