import json
import re


def parse_invalid_json(input_string):
    try:
        if "{" in input_string and "}" in input_string:
            input_string = str(input_string).split("{", 1)[1].rsplit("}", 1)[0]

        # Preprocess the input to fix common issues
        input_string = input_string.replace('\n', '')
        input_string = input_string.replace('\'', '\"')
        input_string = input_string.replace('\"', '"')
        input_string = input_string.replace('simplified_sentence:', '\"simplified_sentence\":')
        input_string = input_string.replace('response:', '\"response\":')
        input_string = input_string.replace(',}', '}')

        # Fix missing commas
        input_string = input_string.replace('}', '},')
        input_string = input_string.replace(',"}', '}')

        # Remove trailing commas
        input_string = input_string.rstrip(',')

        # Wrap the input in curly braces if necessary
        if not input_string.startswith('{'):
            input_string = '{' + input_string
        if not input_string.endswith('}'):
            input_string += '}'

        # Replace matched patterns (didn"t by didn't) with single quotes
        input_string = re.sub(r'(?<=[\wÀ-ÖØ-öø-ÿ])"(?=[\wÀ-ÖØ-öø-ÿ])', "'", input_string)

        # Replace matched patterns with single quotes
        input_string = input_string.replace('{\"Simplified Sentence\": ', '{\"simplified_sentence\": \"')
        input_string = input_string.replace('"Simplified Sentence"', '\"simplified_sentence\"')
        input_string = input_string.replace('"Simplified_sentence"', '\"simplified_sentence\"')
        input_string = input_string.replace('"Response"', '"response"')

        if "\"response\": \"" not in input_string:
            if "response\": " in input_string:
                input_string = input_string.replace('"response": ', '\", \"response\": \"')
            else:
                input_string = input_string.replace('"response":', '\", \"response\": \"')

        # If missing a closing quote, add it
        if not input_string.endswith('\"}'):
            input_string = input_string.replace('}', '\"}')

        # If at this point, no JSON seems to be found, we convert the output to JSON
        if "response" not in input_string and "simplified_sentence" not in input_string:
            input_string = input_string.replace("{", "").replace("}", "").replace("\"", "")

            # If the input string contains "Simplifié:" or "Réponse:", we split the string
            if "Simplifié:" in input_string or "Réponse:" in input_string:
                simplified_sentence = input_string.split("Simplifié: ")[1].split("Réponse: ")[0]
                response = input_string.split("Réponse:")[1]
                input_string = '{"simplified_sentence": "' + simplified_sentence + '", "response": "' + response + '"}'
            elif input_string.count(':') == 2:
                simplified_sentence = input_string.split(" : ")[1].split(". ")[0]
                response = input_string.split(" : ")[2]
                input_string = '{"simplified_sentence": "' + simplified_sentence + '", "response": "' + response + '"}'
            else:
                input_string = '{"response": "' + input_string + '"}'

        parsed_json = json.loads(input_string)
        return parsed_json
    except json.JSONDecodeError as e:
        # Handle JSON decoding errors
        print("Failed to parse JSON: " + str(e))
        print("Input string: " + input_string)

        # Return an error message
        return None


if __name__ == '__main__':
    inputs = [
        '"simplified_sentence": "Turn on living room TV",\n"response": "Sure thing, turning on the living room TV."',
        'simplified_sentence: "Turn on living room TV", response: "Sure thing, turning on the living room TV."',
        '{"simplified_sentence": "Turn on living room TV", "response": "Sure thing, turning on the living room TV."}',
        '{simplified_sentence: "Turn on living room TV", response: "Sure thing, turning on the living room TV."}',
        '{simplified_sentence: "Turn on living room TV", "response": "Sure thing, turning on the living room TV."}',
        '{"simplified_sentence": "Turn on living room TV", response: "Sure thing, turning on the living room TV."}',
        '{simplified_sentence: "Turn on living room TV", response: "Sure thing, turning on the living room TV."',
        'simplified_sentence: "Turn on living room TV", response: "Sure thing, turning on the living room TV."}',
        '{"simplified_sentence": "Turn on living room TV", "response": "Sure thing, turning on the living room TV."',
        '"simplified_sentence": "Turn on living room TV", "response": "Sure thing, turning on the living room TV."}',
        '\"Turn on the TV in the living room\" - \"Sure thing, boss.\" \n\n{\"simplified_sentence\": \"Turn on the TV in the living room\", \"response\": \"Sure thing, boss.\"}',
        '{"Simplified Sentence": She managed to turn off the living room couch."Response": Congratulations, I didn"t know a couch could be turned on in the first place.}',
        '\"Simplified_sentence\": \"Turn off the couch in the living room.\",\n\"Response\": \"Sure, let me handle that for you.\"',
        '{"simplified_sentence": "Éteindre la télé du salon.", "response": "D\'accord, j"éteins la télé du salon."}',
        'Simplifié: Age de Robert Downey Jr. durant Iron Man1.Réponse: RObert Downey Jr avait 43 ans lors de las ortie u premier film Iron Man en 2008',
        'Bien sur, voici une phrase simplifiée : Eteins la lumière du salon. Et voici la réponse : D\'accord, j\'éteins la lumière du salon.'
    ]

    for input_string in inputs:
        parsed = parse_invalid_json(input_string)
        print(parsed)