from chart import Chart
from pandas import Series
from plotly.graph_objects import Candlestick
from typing import List

class CandlestickChart(Chart):

    def __init__(
            self, 
            x: Series, 
            opens: Series, 
            highs: Series, 
            lows: Series, 
            closes: Series,
            title: str = ''
        ):
        self.x = x
        self.opens = opens
        self.highs = highs
        self.lows = lows
        self.closes = closes
        self.title = title

    def traces(self) -> List[Candlestick]:
        return [Candlestick(
            x = self.x, 
            open = self.opens, 
            high = self.highs, 
            low = self.lows, 
            close = self.closes, # TODO: Make colors configurable.
            increasing = dict(line = dict(color = 'limegreen', width = 1), fillcolor = 'limegreen'),
            decreasing = dict(line = dict(color = 'red', width = 1), fillcolor = 'red'),
            name = ''
        )]