from lingua import Language, LanguageDetectorBuilder

class CheckLanguageIsSpanish:
    def __init__(self):
        self.languages = [Language.SPANISH, Language.ENGLISH]
        self.detector = LanguageDetectorBuilder.from_languages(*self.languages).build()

    def detect_english(self, text):
        spanish = True

        # Compares confidence values between languages
        confidence_values = self.detector.compute_language_confidence_values(text)
        confidence_dict = {confidence.language.name: confidence.value for confidence in confidence_values}
        if confidence_dict["ENGLISH"] > confidence_dict["SPANISH"]:
            spanish = False

        # Checks if there is at least one sentence with 5 words or more in English
        languages = self.detector.detect_multiple_languages_of(text)
        for result in languages:
            if result.language.name == "ENGLISH":
                if result.word_count >= 5:
                    spanish = False
                    break
        
        return spanish