from typing import Tuple
from PIL import ImageDraw, Image

from ..base import View
from ..button_interface import ButtonInterface

class AddRecipe(View, ButtonInterface):
    def __init__(self, parent, im_size, center,
                 save_command=None, cancel_command=None):
        self.save_command = save_command
        self.cancel_command = cancel_command
        super().__init__(parent, im_size, center)

    def update_weight(self, weight: float) -> Image.Image:
        im = self.bkg_im.copy()
        draw = ImageDraw.Draw(im)

        draw.text((40, 30), "Add Recipe", fill='black')
        draw.text((40, 60), "Save", fill='black')
        draw.text((40, 90), "Cancel", fill='black')

        return im

    def left_press(self):
        if self.save_command:
            self.save_command()

    def right_press(self):
        if self.cancel_command:
            self.cancel_command()

    def has_button(self) -> Tuple[bool, bool, bool, bool]:
        return True, False, True, False

    def render_left_press(self, draw, x, y):
        draw.text((x, y), 'Save', fill='black')

    def render_right_press(self, draw, x, y):
        draw.text((x, y), 'Cancel', fill='black')