""" Reads user input and does actions when game play is on. """
import pygame

from stats import Stats

class Gameplay:
    """ Logic of the playfield """
    def __init__(
            self,
            player = None,
            field = None,
            status = None,
            enemies = None):
        self.status = status
        self.player = player
        self.field = field
        self.field = enemies
        
    def fire(self):
        if self.player.fire_lazer():
            field.kill_if_not_colliding(enemies.sprites())
            if Stats.lose_life():
                return True
        return Stats.percent < 20

    def quit(self):
        Stats.lives = 0
        return True
    
    def step(self):
        """ Processes events for the step (frame) """
        for event in pygame.event.get():
            match event.type:
                case pygame.MOUSEMOTION:
                    self.player.set_position(pygame.mouse.get_pos())
                case pygame.MOUSEBUTTONDOWN:
                    self.player.set_position(pygame.mouse.get_pos())
                    if event.button == 1:
                        if self.fire():
                            return True
                    if event.button == 3:
                        self.player.set_direction()
                case pygame.KEYDOWN:
                    match event.key:
                        case pygame.K_ESCAPE | pygame.K_q:
                            return self.quit()
                        case pygame.K_SPACE:
                            if self.fire():
                                return True
                case pygame.QUIT:
                    return self.quit()
        return False