#!/usr/bin/python3
import pygame
from math import radians,sin,cos
import levels

pygame.init()
default_font = pygame.font.SysFont("sans", 14)

def get_debug_text():
    def text(text,line_counter):
        debug_text = default_font.render(str(text), True, (240, 240, 240))
        screen.blit(debug_text,(0,line_counter*default_font.get_height()))

    line_counter = 1
    globalvars =globals()
    for a in globalvars:
        text(f"{str(a)} = {str(globalvars[a])}",line_counter)
        line_counter += 1

def bubble_sort(liste):
    n = len(liste)
    for i in range(n):
        for j in range(n - i - 1):
            if liste[j] > liste[j + 1]:
                liste[j], liste[j + 1] = liste[j + 1], liste[j]
def make_level(level):
    for a in levels.levels[level][1]:
        arrows.append(Arrow(a,circle_pos,circle_radius))
    return levels.levels[level][0]

class Arrow():
    def __init__(self,winkel,pos,radius) -> None:
        self.radius = radius
        self.winkel = winkel
        self.pos = pos
        self.länge = 60
    def draw(self):
        radian = radians(self.winkel+rotate)
        pygame.draw.line(screen, (255, 255, 255),
                         (self.pos[0] + sin(radian) * self.radius, self.pos[1] + cos(radian) * self.radius),
                         (self.pos[0] + sin(radian) * (self.radius + self.länge), self.pos[1] + cos(radian) * (self.radius + self.länge)),
                         6)
        pygame.draw.circle(screen,color,(self.pos[0] + sin(radian) * (self.radius + self.länge), self.pos[1] + cos(radian) * (self.radius + self.länge)),7)
    def sind_winkel_nahe(self,winkel,toleranz=3):
        winkel1 = winkel % 360
        winkel2 = self.winkel % 360

        differenz = abs(winkel1 - winkel2)

        if differenz <= toleranz or differenz >= 360 - toleranz:return True
        else:return False
class Bow():
    def __init__(self,pos) -> None:
        self.cooldown = 2
        self.pos = pos
        self.posa = self.pos
        self.animate = False
    def draw(self):
        pygame.draw.line(screen, (255, 255, 255),
                         self.posa,
                         (self.posa[0]+60, self.posa[1]),6)
        pygame.draw.circle(screen,color,(self.posa[0]+60, self.posa[1]),7)
    def update(self):
            if self.animate:
                x,y = self.posa
                x += 40
                self.posa = x,y
                if x >= circle_pos[0]-60:
                    self.animate = False
                    self.posa = self.pos
                    arrows.append(Arrow(-90-rotate,circle_pos,circle_radius))

            self.draw()
    def shot(self):
        self.animate = True

fill_screen = True
show_debug = False
screen = pygame.display.set_mode((900,500),pygame.RESIZABLE)
pygame.display.set_caption("Shot")
screensize = pygame.display.get_window_size()

clock = pygame.time.Clock()

circle_pos = screensize[0]//5*4,screensize[1]//2
circle_radius = 110
rotate = 0
rotate_speed = 1

bow = Bow((screensize[0]//5,screensize[1]//2))

arrows = []

bg_color = (0,0,0)
color = (255,255,255)

level = 0
to_shot = make_level(0)

running = True
if __name__ == "__main__":
    while running:
        arrow_angles = []
        if fill_screen:
            screen.fill(bg_color)
        pressed_keys = pygame.key.get_pressed()

        if pressed_keys[pygame.K_ESCAPE]:
            exit()
        if pressed_keys[pygame.K_a] and not preview_pressed_keys[pygame.K_a]:
           fill_screen = not fill_screen
        if pressed_keys[pygame.K_SPACE] and not preview_pressed_keys[pygame.K_SPACE]:
           bow.shot()
        if pressed_keys[pygame.K_d] and not preview_pressed_keys[pygame.K_d]:
           show_debug = not show_debug

        preview_pressed_keys = pressed_keys

        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                exit()
            if event.type == pygame.WINDOWRESIZED:
                screensize = pygame.display.get_window_size()
            if event.type == pygame.WINDOWRESIZED:
                    screensize = pygame.display.get_window_size()
                    circle_pos = screensize[0]//5*4,screensize[1]//2
                    bow.pos = screensize[0]//5,screensize[1]//2
                    bow.posa = screensize[0]//5,screensize[1]//2
                    for a in arrows:
                        a.pos = circle_pos
        bow.update()
        pygame.draw.circle(screen,color,circle_pos,circle_radius)
        for a in arrows:
            a.draw()
            arrow_angles.append(a.winkel)
        rotate += 2

        if show_debug:
            get_debug_text()
        pygame.display.flip()
        clock.tick(60)