from dungeonbattle.display.display import Display
from dungeonbattle.menus import Menu
from typing import Any


class MenuDisplay(Display):
    def __init__(self, screen: Any, menu: Menu,
                 topleftx: int, toplefty: int):
        super().__init__(screen)
        self.values = menu.values
        self.menu = menu
        self.trueheight = len(menu.values)
        self.truewidth = max(len(item.value) for item in menu.values)
        self.topleftx = topleftx
        self.toplefty = toplefty

        # Menu values are printed in pad
        self.pad = self.newpad(self.trueheight, self.truewidth + 1)

        # Menu box
        self.menubox = self.newpad(self.height, self.width)

    def update_pad(self, position: int) -> None:
        self.menubox.addstr(0, 0, "┏" + "━" * (self.width - 2) + "┓")
        for i in range(1, self.height - 2):
            self.menubox.addstr(i, 0, "┃" + " " * (self.width - 2) + "┃")
        self.menubox.addstr(self.height - 2, 0,
                            "┗" + "━" * (self.width - 2) + "┛")

        for i in range(self.trueheight):
            self.pad.addstr(i, 0, " " + self.values[i].value)

        for i in range(self.trueheight):
            self.pad.addstr(i, 0, " ")
        # set a marker in front of the selected line
        self.pad.addstr(position, 0, ">")

    def refresh(self) -> None:
        with open("/tmp/log", "a") as f:
            f.write(f"{self.width}x{self.height}\n")

        self.ensure_resized(self.menubox, self.pad)

        if self.height - 2 >= self.menu.position - 1:
            cornery = 0
        elif self.height - 2 >= self.trueheight - self.menu.position:
            cornery = self.trueheight - self.height + 2

        self.update_pad(self.menu.position)
        self.menubox.refresh(0, 0, self.toplefty, self.topleftx,
                             self.height + self.toplefty,
                             self.width + self.topleftx)
        self.pad.refresh(cornery, 0, self.toplefty + 1, self.topleftx + 1,
                         self.height - 3 + self.toplefty,
                         self.width - 2 + self.topleftx)