# -----------------------------------------------------------------------------
# Copyright contributors to the SAX4BPM project
# -----------------------------------------------------------------------------
class XAILibrary:
    """
    Class for generating explanations for process behaviors in event logs using various XAI algorithms.
    """
    def __init__(self, event_log_data):
        """
        Initializes the XAILibrary with event log data.

        Parameters:
        event_log_data (list): A list of event log data where each element represents an event.
                               The data can be in any appropriate format for your use case.

        Raises:
        NotImplementedError: If the user attempts to call this method directly, this exception will be raised.
        """
        self.event_log_data = event_log_data

    def explain_process_behaviors(self):
        """
        Generates explanations for the process behaviors in the event log data.

        Returns:
            dict: A dictionary representing explanations for the process behaviors, such as feature importance or rule-based explanations.

        Raises:
            NotImplementedError: If the user attempts to call this method directly, this exception will be raised.
        """
        # Perform XAI algorithm here and generate process behavior explanations

        behavior_explanations = {
            "activity1": "This activity is important due to its high occurrence rate.",
            "activity2": "This activity has a significant impact on the overall process duration.",
            "activity3": "This activity often leads to delays in subsequent activities.",
            "activity4": "This activity is a critical step in the process."
        }
        
        return behavior_explanations