import os
import time
import pickle
from time import sleep
from selenium import webdriver

# 大麥網(wǎng)主頁(yè)
damai_url = "https://www.damai.cn/"
# 登錄頁(yè)
login_url = "https://passport.damai.cn/login?ru=https%3A%2F%2Fwww.damai.cn%2F"
# 搶票目標(biāo)頁(yè)
target_url = 'https://detail.damai.cn/item.htm?spm=a2oeg.search_category.0.0.77f24d15RWgT4o&id=654534889506&clicktitle=%E5%A4%A7%E4%BC%97%E7

class Concert:
    def __init__(self):
        self.status = 0         # 狀態(tài),表示如今進(jìn)行到何種程度
        self.login_method = 1   # {0:模擬登錄,1:Cookie登錄}自行選擇登錄方式
        self.driver = webdriver.Chrome(executable_path='chromedriver.exe')        # 默認(rèn)Chrome瀏覽器

def set_cookie(self):
    self.driver.get(damai_url)
    print("###請(qǐng)點(diǎn)擊登錄###")
    while self.driver.title.find('大麥網(wǎng)-全球演出賽事官方購(gòu)票平臺(tái)') != -1:
        sleep(1)
    print('###請(qǐng)掃碼登錄###')

    while self.driver.title != '大麥網(wǎng)-全球演出賽事官方購(gòu)票平臺(tái)-100%正品、先付先搶、在線選座！':
       sleep(1)
    print("###掃碼成功###")
    pickle.dump(self.driver.get_cookies(), open("cookies.pkl", "wb"))
    print("###Cookie保存成功###")
    self.driver.get(target_url)

def get_cookie(self):
    try:
        cookies = pickle.load(open("cookies.pkl", "rb"))  # 載入cookie
        for cookie in cookies:
            cookie_dict = {
                'domain':'.damai.cn',  # 必須有，不然就是假登錄
                'name': cookie.get('name'),
                'value': cookie.get('value')
            }
            self.driver.add_cookie(cookie_dict)
        print('###載入Cookie###')
    except Exception as e:
        print(e)

    def login(self):
        if self.login_method==0:
            self.driver.get(login_url)                                
            # 載入登錄界面
            print('###開(kāi)始登錄###')

        elif self.login_method==1:
            if not os.path.exists('cookies.pkl'):                     
            # 如果不存在cookie.pkl,就獲取一下
                self.set_cookie()
            else:
                self.driver.get(target_url)
                self.get_cookie()

def enter_concert(self):
    """打開(kāi)瀏覽器"""
    print('###打開(kāi)瀏覽器，進(jìn)入大麥網(wǎng)###')
    # self.driver.maximize_window()           # 最大化窗口
    # 調(diào)用登陸
    self.login()                            # 先登錄再說(shuō)
    self.driver.refresh()                   # 刷新頁(yè)面
    self.status = 2                         # 登錄成功標(biāo)識(shí)
    print("###登錄成功###")
    # 后續(xù)德云社可以講
    if self.isElementExist('/html/body/div[2]/div[2]/div/div/div[3]/div[2]'):
        self.driver.find_element_by_xpath('/html/body/div[2]/div[2]/div/div/div[3]/div[2]').click()

def isElementExist(self, element):
    flag = True
    browser = self.driver
    try:
        browser.find_element_by_xpath(element)
        return flag

    except:
        flag = False
        return flag

def choose_ticket(self):
    if self.status == 2:                  #登錄成功入口
        print("="*30)
        print("###開(kāi)始進(jìn)行日期及票價(jià)選擇###")
        while self.driver.title.find('確認(rèn)訂單') == -1:           # 如果跳轉(zhuǎn)到了訂單結(jié)算界面就算這步成功了，否則繼續(xù)執(zhí)行此步
            try:
                buybutton = self.driver.find_element_by_class_name('buybtn').text
                if buybutton == "提交缺貨登記":
                    # 改變現(xiàn)有狀態(tài)
                    self.status=2
                    self.driver.get(target_url)
                    print('###搶票未開(kāi)始，刷新等待開(kāi)始###')
                    continue
                elif buybutton == "立即預(yù)定":
                    self.driver.find_element_by_class_name('buybtn').click()
                    # 改變現(xiàn)有狀態(tài)
                    self.status = 3
                elif buybutton == "立即購(gòu)買":
                    self.driver.find_element_by_class_name('buybtn').click()
                    # 改變現(xiàn)有狀態(tài)
                    self.status = 4
                # 選座購(gòu)買暫時(shí)無(wú)法完成自動(dòng)化
                elif buybutton == "選座購(gòu)買":
                    self.driver.find_element_by_class_name('buybtn').click()
                    self.status = 5
            except:
                print('###未跳轉(zhuǎn)到訂單結(jié)算界面###')
            title = self.driver.title
            if title == '選座購(gòu)買':
                # 實(shí)現(xiàn)選座位購(gòu)買的邏輯
                self.choice_seats()
            elif title == '確認(rèn)訂單':
                while True:
                    # 如果標(biāo)題為確認(rèn)訂單
                    print('waiting ......')
                    if self.isElementExist('//*[@id="container"]/div/div[9]/button'):
                        self.check_order()
                        break

    def choice_seats(self):
        while self.driver.title == '選座購(gòu)買':
            while self.isElementExist('//*[@id="app"]/div[2]/div[2]/div[1]/div[2]/img'):
                # 座位手動(dòng)選擇 選中座位之后//*[@id="app"]/div[2]/div[2]/div[1]/div[2]/img 就會(huì)消失
                print('請(qǐng)快速的選擇您的座位?。?！')
            # 消失之后就會(huì)出現(xiàn) //*[@id="app"]/div[2]/div[2]/div[2]/div
            while self.isElementExist('//*[@id="app"]/div[2]/div[2]/div[2]/div'):
                # 找到之后進(jìn)行點(diǎn)擊確認(rèn)選座
                self.driver.find_element_by_xpath('//*[@id="app"]/div[2]/div[2]/div[2]/button').click()

def check_order(self):
    if self.status in [3,4,5]:
        print('###開(kāi)始確認(rèn)訂單###')
        try:
            # 默認(rèn)選第一個(gè)購(gòu)票人信息
            self.driver.find_element_by_xpath('//*[@id="container"]/div/div[2]/div[2]/div[1]/div/label').click()
        except Exception as e:
            print("###購(gòu)票人信息選中失敗，自行查看元素位置###")
            print(e)
        # 最后一步提交訂單
        time.sleep(0.5)  # 太快會(huì)影響加載，導(dǎo)致按鈕點(diǎn)擊無(wú)效
        self.driver.find_element_by_xpath('//div[@class = "w1200"]//div[2]//div//div[9]//button[1]').click()

def finish(self):
    self.driver.quit()

if __name__ == '__main__':
    try:
        con = Concert()             # 具體如果填寫請(qǐng)查看類中的初始化函數(shù)
        con.enter_concert()         # 打開(kāi)瀏覽器
        con.choose_ticket()         # 開(kāi)始搶票

    except Exception as e:
        print(e)
        con.finish()