from selenium import webdriver
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver import ActionChains
from urllib.request import urlretrieve
from bs4 import BeautifulSoup
from lxml.html import etree
import re,requests
from PIL import Image
from time import sleep
from .config import username,password
class Jiyan_test:
  def __init__(self):
    self.url='https://passport.bilibili.com/login'
    self.brower=webdriver.Chrome('chromedriver')
    self.wait=WebDriverWait(self.brower,20)#設(shè)置等待
 
  def login(self):
    self.brower.get(self.url)
    self.user=self.wait.until(EC.presence_of_element_located((By.ID,'login-username')))
    self.passwd=self.wait.until(EC.presence_of_element_located((By.ID,'login-passwd')))
    self.user.send_keys(username)
    self.passwd.send_keys(password)
  def get_images(self):#獲取驗(yàn)證碼圖片
    # print(self.brower.page_source)
    full_position=[]#完整散圖坐標(biāo)
    bg_position=[]#缺口散圖坐標(biāo)
    html=etree.HTML(self.brower.page_source)
    gt_cut_fullbg_slices=html.xpath('//div[@class="gt_cut_fullbg_slice"]/@style')
    full_slice_url=re.findall('url\(\"(.*)\"\);',gt_cut_fullbg_slices[0])[0].replace('webp','jpg')
    gt_cut_bg_slices = html.xpath('//div[@class="gt_cut_bg_slice"]/@style')
    bg_slice_url = re.findall('url\(\"(.*)\"\);', gt_cut_bg_slices[0])[0].replace('webp', 'jpg')
    print(gt_cut_fullbg_slices)
    for i in gt_cut_fullbg_slices:
      position=re.findall('background-position: (.*);',i)[0].replace('px','').split(' ')
      position=[int(i) for i in position]
      full_position.append(position)
    for i in gt_cut_fullbg_slices:
      position = re.findall('background-position: (.*);', i)[0].replace('px','').split(' ')
      position=[int(i) for i in position]
      bg_position.append(position)
    print(full_position)
    print(bg_position)
    print(full_slice_url)
    print(bg_slice_url)
    full_pic_data=requests.get(full_slice_url).content
    bg_pic_data=requests.get(bg_slice_url).content
    with open('image/full_pic.jpg','wb') as f:
      f.write(full_pic_data)
    with open('image/bg_pic.jpg', 'wb') as f:
      f.write(bg_pic_data)
    full_image=Image.open('image/full_pic.jpg')
    bg_image=Image.open('image/bg_pic.jpg')
    return full_image,bg_image,full_position,bg_position
          

            
def pic_cut(self,file,position):#分割圖片
    first_line_pic=[]
    second_line_pic=[]
    # full_image, bg_image, full_position, bg_position=self.get_images()
    for p in position:
      if p[1]==-58:
        first_line_pic.append(file.crop((abs(p[0]),58,abs(p[0])+10,166)))
      if p[1]==0:
        second_line_pic.append(file.crop((abs(p[0]),0,abs(p[0])+10,58)))
    print(first_line_pic)
    print(second_line_pic)
    return first_line_pic,second_line_pic
          

            
 def merge_pics_new(self,first_line_pic,second_line_pic,file_name):
    #新建圖片
    image=Image.new('RGB',(260,116))
    offset=0#設(shè)置偏移量
    #拼接第一行
    for i in first_line_pic:
      image.paste(i,(offset,0))
      offset+=i.size[0]
    offset_x=0
    #拼接第二行
    for j in second_line_pic:
      image.paste(j,(offset_x,58))
      offset_x+=j.size[0]
    image.save('image/'+file_name)#合成完整圖片
 
  def merge_pics(self):#合并圖片
    #先割切亂碼圖片
    full_image, bg_image, full_position, bg_position=self.get_images()
    first_line_pic, second_line_pic=self.pic_cut(full_image,full_position)
    self.merge_pics_new(first_line_pic, second_line_pic,'full_new_pic.jpg')
    first_line_pic, second_line_pic = self.pic_cut(bg_image, bg_position)
    self.merge_pics_new(first_line_pic, second_line_pic, 'bg_new_pic.jpg')
          

            
  def check_pics_is_same(self,bg_image,full_image,x,y):#判斷圖片是否一樣
    bg_pixel=bg_image.getpixel((x,y))
    full_pixel=full_image.getpixel((x,y))
    for i in range(0,3):
      if abs(bg_pixel[i]-full_pixel[i])>=50:
        return False
      else:
        return True
          

            
def reckon_distance2(self):#計(jì)算滑塊
    try:
      full_image = Image.open('image/full_new_pic.jpg')
      bg_image = Image.open('image/bg_new_pic.jpg')
      for i in range(0,full_image.size[0]):
        for j in range(0,full_image.size[1]):
          if not self.check_pics_is_same(bg_image,full_image,i,j):
            return i
    except Exception:
      print('圖片讀取失敗')
          

            
def reckon_trail(self):#計(jì)算運(yùn)動(dòng)軌跡
    print('計(jì)算運(yùn)動(dòng)軌跡')
    track=[]
    distance=self.reckon_distance2()
    distance=int(distance)-7#矯正值
    print('缺口坐標(biāo)',distance)
    fast_distance=distance*(4/5)
    start,v0,t=0,0,0.2
    while start
            
            
          

            
def move_block(self):# 模擬拖動(dòng)滑塊
    print('開(kāi)始模擬')
    track=self.reckon_trail()
    #找尋滑塊標(biāo)簽
    slider=self.wait.until(EC.presence_of_element_located((By.CLASS_NAME,'gt_slider_knob')))
    ActionChains(self.brower).click_and_hold(slider).perform()#執(zhí)行
    for x in track:
      ActionChains(self.brower).move_by_offset(xoffset=x,yoffset=0).perform()
    sleep(0.4)
    ActionChains(self.brower).release().perform()#釋放滑塊
 
if __name__ == '__main__':
  c=Jiyan_test()
  c.login()
  c.merge_pics()
  c.move_block()