# -*- coding: utf-8 -*-
"""
    demeter service
    name:ssgdfs.py ssgdfs网站抢单业务
    author:rabin
"""
from .__load__ import *

class Ssgdfs(object):
	def init(self, config):
		self.config = config

	def start(self):
		if 'product' in self.config and self.config['product']:
			try:
				# 打开浏览器
				self.open()
				# 登录
				self.login()
				# 开始进入抢购下单核心程序
				self.core()
				# 关闭
				self.close()
			except BaseException, e:
				print e
				self.start()

	def core(self):
		# 开启多任务
		'''
		task = []
		for v in self.config['product']:
			task.append(gevent.spawn(self.buy, v))
		gevent.joinall(task)
		'''
		for v in self.config['product']:
			self.buy(v)

	def buy(self, config):
		product = Demeter.service('product')
		while 1:
			state = self.check(config['link'])
			if state == True:
				try:
					product.status(config['id'], 3)
					# 下单
					self.order(config['link'])
					# 支付并获取支付id
					order = product.createOrderId(self.pay(), config['site_id'], config['id'])
					# 支付截图
					pic = self.crop(order, config['id'])
					# 生成订单
					product.order(order, pic, config['site_id'], config['id'])
					product.status(config['id'], 4)
					break
				except BaseException, e:
					print e
					product.status(config['id'], 2)
					continue
			else:
				gevent.sleep(30)

	def check(self, product):
		r = requests.get(product)
		# 缺货标识
		string = 'http://image2.ssgdfs.com/images/shop/cn/renewal/content/btn_soldout.gif'
		data = r.text
		if string in data:
			return False
		else:
			return True

	def open(self):
		self.driver = webdriver.Remote(command_executor=Demeter.config['setting']['phantomjs'], desired_capabilities=DesiredCapabilities.PHANTOMJS)

	def login(self):
		self.driver.get(self.config['login_link'])
		self.driver.find_element_by_id('login-id').send_keys(self.config['username'])
		self.driver.find_element_by_id('login-password').send_keys(self.config['password'])
		self.driver.find_element_by_xpath('//input[@alt="login"]').click()
		self.driver.implicitly_wait(5)

	def order(self, product):
		self.driver.get(product)
		# 立刻购买
		self.driver.execute_script('directOrderProduct()')
		# 等待加载页面完成
		self.wait('long-sub')
		# 等待弹层关闭
		self.waitNot('pay_popup')
		# 输入下单信息
		self.order_content()
		# 确认订单
		self.driver.execute_script('goPaymentCheck()')
		# 等待加载页面完成
		self.wait('order-agree2')

	def order_content(self):
		# 选择护照信息
		#self.driver.execute_script('setExitInfoHistory("' + self.config['chuguo'] + '")')
		#self.driver.execute_script('setExitInfoHistory("3239636")')
		self.driver.find_element_by_class_name('btn-popup-exitInfo').click()
		exit = self.driver.find_elements_by_class_name('btn-red')
		exitLength = len(exit)-1
		rand = random.randint(0, exitLength)
		exit[rand].click()

		# 使用优惠券
		# 使用积分
		self.driver.find_element_by_xpath('//input[@name="nowUse" and @value="0"]').click()

	def pay(self):
		# 等待弹层关闭
		self.waitNot('loding_popup')
		# 输入支付信息
		self.pay_content()
		# 确认按钮
		self.driver.execute_script('window.confirm = function(msg) { return true; }');
		# 同意付款
		self.driver.execute_script('$("a.goPayment").click()')
		#self.driver.switch_to_alert().accept()
		#self.wait('qrcode-img-wrapper')
		self.wait('qrcode')
		sleep(2)
		# 获取当前链接，没啥用
		#link = self.driver.execute_script('return location.href')
		# 获取订单号 这里获取不到，直接生成吧
		order = False
		return order

	def pay_content(self):
		# 确认取货处
		self.driver.find_element_by_id('exitDestInfo').click()
		# 同意收集个人信息
		self.driver.find_element_by_id('agree').click()
		# 同意订购
		self.driver.find_element_by_id('agree01').click()
		# 选择支付方式：支付宝21 微信00
		self.driver.find_element_by_xpath('//input[@id="pymntMeansCode" and @value="00"]').click()

	def crop(self, order, id):
		path = Demeter.path + 'runtime/upload/'
		if not File.exists(path):
			File.mkdir(path)
		pic = path + str(id) + '_' + str(order) + '.png'
		self.driver.save_screenshot(pic)
		return pic

	def waitNot(self, name):
		WebDriverWait(self.driver, 100).until_not(lambda x: x.find_element_by_class_name(name).is_displayed())

	def wait(self, name):
		WebDriverWait(self.driver, 100).until(lambda x: x.find_element_by_class_name(name).is_displayed())

	def close(self):
		self.driver.close()