import pygame
from entity.tetromino import tetromino

# window properties
WIN_WIDTH = 800
WIN_HEIGHT = 600
WIN_ICON = "img/tetris_icon.png"
WIN_TITLE = "Tetris"
WIN_BG_COLOR = (100, 149, 237) # cornflower blue, RGB

# potential color palette https://coolors.co/6495ed-ee6352-59cd90-fac05e-f79d84
FIRE_OPAL = (238, 99, 82)

# engine properties
FPS = 60

# other
TILE_SIZE = 20

def draw(screen):
    # draw window bg
    screen.fill(WIN_BG_COLOR)

    # draw j tetromino? 
    j_points = [(0, 0), (1, 0), (2, 0), (3, 0), (3, 1), (3, 2), (2, 2), (2, 1), (1, 1), (0, 1)]

    # scale piece
    j_scaled_points = []
    for point in j_points:
        j_scaled_points.append((point[0] * TILE_SIZE, point[1] * TILE_SIZE))

    # move piece diagonally
    j_transalation_points = []
    for point in j_scaled_points:
        j_transalation_points.append((point[0] + TILE_SIZE, point[1] + TILE_SIZE))

    pygame.draw.polygon(screen, FIRE_OPAL, j_transalation_points, 0)

    # update display
    pygame.display.update()

def main():
    pygame.init()

    screen = pygame.display.set_mode((WIN_WIDTH, WIN_HEIGHT))
    clock = pygame.time.Clock()
    loaded_icon = pygame.image.load(WIN_ICON)

    pygame.display.set_caption(WIN_TITLE)
    pygame.display.set_icon(loaded_icon)

    is_running = True
    while is_running:
        clock.tick(FPS)

        for event in pygame.event.get():

            if event.type == pygame.QUIT:
                is_running = False
        
        draw(screen)

    pygame.quit()

# start main function
main()