import sys
import re

def replace_func(content, func_name, new_content):
    regex = r'(^(@.*?
)*def ' + func_name + r'\(.*\):.*?)(\n+(?=@|def |class )|\Z)'
    pattern = re.compile(regex, re.MULTILINE | re.DOTALL)
    if pattern.search(content):
        return pattern.sub(new_content.strip() + '\n\n', content)
    regex = r'(^def ' + func_name + r'\(.*\):.*?)(\n+(?=@|def |class )|\Z)'
    pattern = re.compile(regex, re.MULTILINE | re.DOTALL)
    if pattern.search(content):
        return pattern.sub(new_content.strip() + '\n\n', content)
    print(f"Warning: Could not find function {func_name}")
    return content

file_path = 'core/views.py'
with open(file_path, 'r') as f:
    content = f.read()

with open('core/filter_helper.py', 'r') as f:
    helper = f.read().strip()

if 'def get_filtered_voter_queryset' not in content:
    if '@role_required' in content and 'def voter_advanced_search' in content:
        content = content.replace('@role_required', helper + '\n\n' + '@role_required', 1)
    else:
        content = content.replace('def voter_advanced_search', helper + '\n\n' + 'def voter_advanced_search', 1)

with open('core/views_new.py', 'r') as f:
    voter_advanced_search_new = f.read().strip()
with open('core/bulk_sms_new.py', 'r') as f:
    bulk_send_sms_new = f.read().strip()
with open('core/bulk_email_new.py', 'r') as f:
    voter_bulk_send_email_new = f.read().strip()
with open('core/export_new.py', 'r') as f:
    export_voters_csv_new = f.read().strip()

content = replace_func(content, 'voter_advanced_search', voter_advanced_search_new)
content = replace_func(content, 'bulk_send_sms', bulk_send_sms_new)
content = replace_func(content, 'voter_bulk_send_email', voter_bulk_send_email_new)
content = replace_func(content, 'export_voters_csv', export_voters_csv_new)

with open(file_path, 'w') as f:
    f.write(content)