from __future__ import annotations
import pandas as pd
from models.base import Model


class Reporting:
    def __init__(self):
        self.results: pd.DataFrame = pd.DataFrame() 
        self.all_predictions: pd.DataFrame = pd.DataFrame() 
        self.all_probabilities: pd.DataFrame = pd.DataFrame() 
        self.all_assets:list[Reporting.Asset] = []
    
    def get_results(self)->tuple[pd.DataFrame, pd.DataFrame, pd.DataFrame, list[Reporting.Asset]]:
        return self.results, self.all_predictions, self.all_probabilities, self.all_assets
    

    class Single_Model:
        def __init__(self, model_name: str, model_over_time: list[Model]):
            self.model_name: str = model_name
            self.model_over_time: list[Model] = model_over_time


    class Training_Step: 
        def __init__(self, level: str):
            self.level: str = level
            self.base: list[Reporting.Single_Model] = []
            self.metalabeling: list[list[Reporting.Single_Model]] = []
            
        def convert_step_to_tuple(self, step:str)->list[tuple[str, list[Model]]]:
            if step == 'base':
                return [(x.model_name, x.model_over_time) for x in self.base ]
            elif step == 'metalabeling':
                return [(x.model_name, x.model_over_time) for sub in self.metalabeling for x in sub]
            else:
                raise ValueError('Unknown step: {}'.format(step))


    class Asset():
        def __init__(self, ticker: str, primary: Reporting.Training_Step, secondary: Reporting.Training_Step):
            self.name: str = ticker
            self.primary: Reporting.Training_Step = primary
            self.secondary: Reporting.Training_Step = secondary