'''
作者id author_id; 作者url author_url;
发布时间 text_time; 内容 text_content; 微博url text_url; 微博/评论 text_type;
点赞数 like_num; 评论数 comment_num;
'''

from selenium import webdriver
import pandas as pd
import selenium.webdriver.support.ui as ui
from selenium.webdriver.common.by import By
import datetime as dt
import time
from tqdm import tqdm
import re
import csv

def login():
    driver.get('https://weibo.com/login.php')
    driver.maximize_window()
    time.sleep(3)
    title = driver.title
    print(title)
    while (title != "微博 – 随时随地发现新鲜事"):
        time.sleep(1)
        title = driver.title
        print(title)
    time.sleep(1)

def get_url(_key, begin, end):
    url_list = []
    t0 = "https://s.weibo.com/weibo?q=" + _key + "&xsort=hot&suball=1&timescope=custom:"
    be = dt.datetime.strptime(str(begin), '%Y/%m/%d')
    en = dt.datetime.strptime(str(end), '%Y/%m/%d')
    delta = dt.timedelta(days=1)
    i = be + delta
    while (i < en):
        for j in range(0, 24):
            t = t0 + i.strftime('%Y-%m-%d') + '-' + str(j) + ":"
            t = t + i.strftime('%Y-%m-%d') + '-' + str(j+1) + "&page="
            url_list.append(t)
        i += delta
    return url_list


# 打开Chorme并初始化一些参数
driver = webdriver.Chrome()
login()

pd_data = pd.read_csv("data/data_case.csv", encoding="gbk")

for name, key1, key2, key3, begin, end, fbegin, fend, csvname, have_reptiled in pd_data.values:
    if (have_reptiled<=1):
        continue
    url_list = []
    time.sleep(3)
    if (str(key1)!="nan"):
        url_list += get_url(str(key1), begin, end)
    if (str(key2)!="nan"):
        url_list += get_url(str(key2), begin, end)
    if (str(key3)!="nan"):
        url_list += get_url(str(key3), begin, end)
    print(url_list)

    k = 0
    author_id = []
    text_time = []
    fp = open(str(csvname), 'w', encoding='utf-8')
    fp.writelines('author_id,author_url,text_time,text_content,text_url,text_type,like_num,comment_num\n')
    for u in url_list:
        err = 0
        for p in range(1, 51):
            driver.get(u + str(p))
            time.sleep(1)
            div_list = driver.find_elements(By.XPATH, "/html/body/div[1]/div[2]/div/div[2]/div[1]/div[2]/div")

            if (len(div_list)==0):
                print("Something Error")
                err = err + 1
                if (err>=2):
                    break
                else:
                    continue

            # 爬取相关数据
            for div in div_list:
                print("No. ", k)
                now = div.find_element(By.XPATH, "./div/div[1]/div[2]/div/div[2]/a")
                aid = now.text
                aurl = now.get_attribute('href')
                print("author_id: ", aid)
                print("author_url: ", aurl)
                now = div.find_element(By.XPATH, "./div/div[1]/div[2]/div[2]/a")

                _time = now.text
                turl = now.get_attribute('href')
                print("text_time: ", _time)
                print("text_url: ", turl)
                if (aid in author_id and _time in text_time):
                    print("Have Reptiled!")
                    continue
                now = div.find_element(By.XPATH, "./div/div[1]/div[2]/p")
                content = now.text
                content = content.replace('\n', '').replace(',', '，')
                print("text_content: ", content)
                comment = div.find_element(By.XPATH, "./div/div[2]/ul/li[2]/a").text
                like = div.find_element(By.XPATH, "./div/div[2]/ul/li[3]/a").text
                print("comment_num: ", comment)
                print("like_num: ", like)

                author_id.append(aid)
                text_time.append(_time)
                k = k + 1
                fp.writelines(aid + "," + aurl + "," + _time + "," + content + "," + turl + ",1," + like + "," + comment + "\n")
request.get("https://weibo.com/ajax/statuses/mymblog?uid=6723451248&page=2&feature=0&since_id=4963035557659776kp2")