"""
Copyright (c) 2020 Sdj Geek
Voir le fichier LICENSE

Classe d'accès aux données du site de l'Église

"""

import os
import pandas as pd

from membre_base import MembreBase, MembreProvider


class ExcelIn(MembreProvider):

    def __init__(self, excel_path):
        self.excel_path = excel_path
        self.dataframe = None

    def __len__(self):
        return len(self.dataframe)

    class Member(MembreBase):

        def __init__(self, provider, row):
            super().__init__(provider)

    def get_name(self):
        return os.path.basename(self.excel_path)

    def load(self):
        self.dataframe = pd.read_excel(self.excel_path)
        return len(self.dataframe)

    def get_member_list(self):
        for index, row in self.dataframe.iterrows():
            try:
                yield self.Member(self, row)
            except ValueError:
                print(f"Error with member [{row}]")
                continue