import random

from common.constants import GRID_CELL_PADDING, GRID_CELL_WIDTH, GRID_CELL_HEIGHT


class Spawner:
    def __init__(self, grid, objs_to_spawn_list: list, width, height, pos_row, pos_column):
        self.objs_to_spawn_list = objs_to_spawn_list
        self.width = width
        self.height = height
        self.pos_row = pos_row
        self.pos_column = pos_column
        self.grid = grid

    def spawn(self):
        coords = []
        for row in range(self.pos_row, (self.pos_row + self.width)):
            for column in range(self.pos_column, (self.pos_column + self.height)):
                if self.grid.grid[row][column].texture_path != "water.png" and self.grid.grid[row][column].texture_path != "grass_with_tree.jpg":
                    coords.append([(GRID_CELL_PADDING + GRID_CELL_WIDTH) * column + GRID_CELL_PADDING + 7,
                                   (GRID_CELL_PADDING + GRID_CELL_HEIGHT) * row + GRID_CELL_PADDING + 7])

        for obj in self.objs_to_spawn_list:
            random_tile = random.randint(0, len(coords) - 1)
            obj.rect.x = coords[random_tile][0]
            obj.rect.y = coords[random_tile][1]
            coords.pop(random_tile)
            obj.update()

    def spawn_monster(self):
        coords = []
        for row in range(self.pos_row, (self.pos_row + self.width)):
            for column in range(self.pos_column, (self.pos_column + self.height)):
                if self.grid.grid[row][column].texture_path != "water.png" and self.grid.grid[row][column].texture_path != "grass_with_tree.jpg" and not ((10 <=column <=14) and (8 <= row <= 12)):
                    coords.append([(GRID_CELL_PADDING + GRID_CELL_WIDTH) * column + GRID_CELL_PADDING + 7,
                                   (GRID_CELL_PADDING + GRID_CELL_HEIGHT) * row + GRID_CELL_PADDING + 7])

        for obj in self.objs_to_spawn_list:
            random_tile = random.randint(0, len(coords) - 1)
            obj.rect.x = coords[random_tile][0]
            obj.rect.y = coords[random_tile][1]
            coords.pop(random_tile)
            obj.update()