from game.screens.base_screen import BaseScreen
from game.enemy import Enemy
from game.camera import Camera
from game.util import *
import pygame as pg
import pygame_gui as pgi

class GamePlay(BaseScreen):
    def __init__(self, game):
        super().__init__(game)

        # self.tile_multiplicator = 2.0
        self.width, self.height = pg.display.get_surface().get_size()
        self.game_surface = pg.surface.Surface((int(self.width/4*3),int(self.height/6*5)))
        # self.map_surface = pg.surface.Surface((self.game_surface.get_width()/self.tile_multiplicator,self.game_surface.get_height()/self.tile_multiplicator)) 

        self.camera = Camera()
        self.movment = [False, False, False, False]

        self.map = 'test'
        self.path = 'assets/maps/' + str(self.map) + '.json'

        self.enemy = Enemy(self.game, 0.5, 100)

        try:
            self.game.tilemap.load(self.path)
        except FileNotFoundError:
            print('File not Found')

    def process_event(self, event):
        if event.type == pg.KEYDOWN:
            if event.key == pg.K_a:
                self.movment[0] = True
            if event.key == pg.K_d:
                self.movment[1] = True
            if event.key == pg.K_w:
                self.movment[2] = True
            if event.key == pg.K_s:
                self.movment[3] = True
            
            if event.key == pg.K_q:
                self.camera.change_zoom(-0.25)
            if event.key == pg.K_e:
                self.camera.change_zoom(0.25)
        if event.type == pg.KEYUP:
            if event.key == pg.K_a:
                self.movment[0] = False
            if event.key == pg.K_d:
                self.movment[1] = False
            if event.key == pg.K_w:
                self.movment[2] = False
            if event.key == pg.K_s:
                self.movment[3] = False
    
    def update(self, dt):
        self.enemy.update()

        self.camera.move((self.movment[1] - self.movment[0]) * 2, (self.movment[3] - self.movment[2]) * 2)

    def draw(self, surface):
        self.game_surface.fill((40, 40, 40))
        # self.map_surface.fill((40, 40, 40))

        self.game.tilemap.render_game(self.game_surface, self.camera)

        self.enemy.render(self.game_surface, self.camera)

        # self.game_surface.blit(pg.transform.scale(self.map_surface, self.game_surface.get_size()))
        
        surface.blit(self.game_surface, (0, self.height/6))