import copy

import pygame

from level.Level import Level
from ui_elements.ClickEvent import ClickEvent
from ui_elements.TextLabel import TextLabel


class LevelMenu:

    def __init__(self, levels: [Level], x_pos: int, y_pos: int, width: float, height: float, column_count: int):
        self.levels = levels
        self.x_pos = x_pos
        self.y_pos = y_pos
        self.level_select_listener = lambda selected_level: None
        self.level_text_labels = []
        self.width = width
        self.height = height
        self.column_count = column_count

        self.create_level_text_labels()

    def create_level_text_labels(self):
        current_text_label_x = self.x_pos
        current_text_label_y = self.y_pos

        for index, level in enumerate(self.levels):
            text_label = TextLabel(level.name, current_text_label_x, current_text_label_y, 60)
            text_label.position_scale.scale = (0.5, 0.5)
            # text_label = TextLabel(self.extract_level(level.name), current_text_label_x, current_text_label_y, 35)
            text_label.add_click_listener(lambda click_event: self.handle_level_text_label_click(click_event, level))
            self.level_text_labels.append(text_label)

            if (index + 1) % self.column_count == 0:
                current_text_label_y += self.height / (len(self.levels) / self.column_count)
                current_text_label_x = self.x_pos
            else:
                current_text_label_x += self.width / self.column_count

    def handle_level_text_label_click(self, click_event: ClickEvent, level: Level):
        if click_event.event.type == pygame.MOUSEBUTTONUP:
            self.level_select_listener(level)

    def extract_level(self):
        return self