import sys
import os

DOC_PATH = '/Users/cahyo/Sites/projects/terapisku.com/terapisku_technical_documentation.md'

def main():
    if not os.path.exists(DOC_PATH):
        print(f"Error: {DOC_PATH} not found.")
        sys.exit(1)
        
    content_to_append = sys.stdin.read()
    with open(DOC_PATH, 'a') as f:
        f.write('\n' + content_to_append + '\n')
    print("Successfully appended to documentation.")

if __name__ == "__main__":
    main()
