import copy
import pandas as pd

from lib.Indicators import *


class RatingModel:
    """

    """

    def __init__(self, param):
        # 所属行业
        self.industry = param['industry']
        # 报告期
        self.period = param['period']
        # 数据模板 data_model
        self.data_model = param['data_model']
        # 指标结果（财务）
        self.indicators = ''
        # 指标百分比
        self.percentages = ''
        # 指标评分结果
        self.ratings = ''

    def business_elements(self):
        """
        经营要素
        """
        pass

    def financial_elements(self):
        """
        财务要素
        """
        elements = dict()
        dm = self.data_model['财务数据']
        elements['净资产收益率'] = roe(dm['净利润'][0], dm['所有者权益合计'][0], dm['所有者权益合计'][1])
        elements['总资产报酬率'] = roa(dm['利润总额'][0], dm['利息支出'][0], dm['资产总计'][0], dm['资产总计'][1])
        elements['总资产周转率'] = tat(dm['营业收入'][0], dm['资产总计'][0], dm['资产总计'][1])

    def risk_elements(self):
        """
        风险要素
        """
        pass

    def req_percent(self):
        """
        计算指标百分比
        """
        self.business_elements()
        self.risk_elements()


    def req_rating(self):
        """
        计算评级结果
        """