from DesignEntity import DesignEntity
from TableDesign import TableDesign
from Assets import defaultfontsize
from CryptoPrices import CryptoPrices
from settings import crypto_coins as cryptos


class CryptoListDesign (DesignEntity):
    def __init__ (self, size, coin, text_size = defaultfontsize):
        super(CryptoListDesign, self).__init__(size)
        self.coin = coin
        self.__post_matrix__ = []
        self.text_size = text_size

    def __finish_image__ (self):
        self.__fill_post_matrix__()
        table_design = TableDesign(self.size, column_horizontal_alignments = ["Right"], line_spacing=2, col_spacing=3, matrix=self.__post_matrix__, fontsize = self.text_size, mask=False, wrap=True, truncate_rows=True)
        self.draw_design(table_design)

    def format_price(self,prices,coins,daychange):
        return [ '', coins,' | ','$',prices,' | %',daychange]

    def __fill_post_matrix__ (self):
        prices, coins, daychanges = CryptoPrices.__get_prices__(self.coin)
        for price, coin, daychange in zip(prices, coins, daychanges):
            row=self.format_price(str(price), coin, str(daychange))
            self.__post_matrix__.append(row)