import os
import glob
import pytest
import time
from datetime import datetime
import json
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support import expected_conditions
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
# from selenium.webdriver.chrome.options import Options
from selenium.webdriver.firefox.options import Options

from tqdm import tqdm
import random

def close_pendo_windows(driver):
    '''Close guiding windows'''
    # Cookies
    try:
        driver.find_element(By.XPATH, '//*[@id="onetrust-accept-btn-handler"]').click()
    except:
        pass
    # "Got it"
    try:
        driver.find_element(By.XPATH, '//button[contains(@class, "_pendo-button-primaryButton")]').click()
    except:
        pass
    # "No thanks"
    try:
        driver.find_element(By.XPATH, '//button[contains(@class, "_pendo-button-secondaryButton")]').click()
    except:
        pass
    # What was it... I forgot...
    try:
        driver.find_element(By.XPATH, '//span[contains(@class, "_pendo-close-guide")').click()
    except:
        pass
    # Overlay
    try:
        driver.find_element(By.XPATH, '//div[contains(@class, "cdk-overlay-container")').click()
    except:
        pass


def wos_fetch_entries(query_str="TS=\"web of science\" AND PY=(2008-2010)",
                      wait_mu=1, wait_sigma=0.2, debug=False):

    now = datetime.now()  # current date and time
    date_time = now.strftime("%Y-%m-%d-%H-%M-%S-%f")+"save"

    options = Options()

    # init directory
    download_path = fr'C:\Users\radvanyi\PycharmProjects\ZSI_analytics\WOS\wos_extract\wos_downloads\entry_batches\{date_time}'
    os.makedirs(download_path, exist_ok=True)
    files = glob.glob(fr'{download_path}\*')
    for f in files:
        os.remove(f)

    options.set_preference("browser.download.folderList", 2)
    options.set_preference("browser.download.manager.showWhenStarting", False)
    options.set_preference("browser.helperApps.neverAsk.saveToDisk", "text/csv/xls")
    options.set_preference("browser.download.dir", download_path)

    with open(fr'{download_path}\query.txt', "w") as f:
        f.write(query_str)

    # options.headless = True
    if debug==False:
        options.add_argument('--headless')
    driver = webdriver.Firefox(options=options)
    driver.get("https://www.webofscience.com/")
    driver.set_window_size(974, 1040)
    try:
        WebDriverWait(driver, 30).until(
            expected_conditions.visibility_of_element_located((By.ID, "onetrust-reject-all-handler")))
        driver.find_element(By.ID, "onetrust-reject-all-handler").click()
    except:
        close_pendo_windows(driver)
    WebDriverWait(driver, 30).until(
        expected_conditions.visibility_of_element_located((By.LINK_TEXT, "Advanced Search")))
    WebDriverWait(driver, 30).until(
        expected_conditions.invisibility_of_element_located((By.ID, "onetrust-pc-dark-filter ot-fade-in")))

    print("Hoooold...")
    time.sleep(2)
    WebDriverWait(driver, 30).until(expected_conditions.element_to_be_clickable((By.LINK_TEXT, "Advanced Search")))
    driver.find_element(By.LINK_TEXT, "Advanced Search").click()

    WebDriverWait(driver, 30).until(expected_conditions.element_to_be_clickable((By.ID, "advancedSearchInputArea")))
    driver.find_element(By.ID, "advancedSearchInputArea").click()
    driver.find_element(By.ID, "advancedSearchInputArea").send_keys(query_str)
    driver.find_element(By.CSS_SELECTOR, ".mat-menu-trigger > svg").click()
    driver.find_element(By.CSS_SELECTOR, ".cdk-focused > span").click()

    WebDriverWait(driver, 30).until(expected_conditions.visibility_of_element_located((By.CSS_SELECTOR, ".brand-blue")))
    driver.execute_script("window.scrollTo(0,0)")
    count_str = driver.find_element(By.CSS_SELECTOR, ".brand-blue").text
    count_int = int(count_str.replace(",", "").replace(".", "").strip())
    print(f'{count_int} records found! Here we go in {int(count_int / 300) + 1} steps...')
    for i in tqdm(range(1, count_int - 300, 300), position=0, leave=True):
        # print(f'records {i}-{i+299}')
        if i == 1:
            driver.find_element(By.XPATH, "//app-export-menu/div/button").click()
            # driver.find_element(By.ID, "exportToExcelButton").click()
            driver.find_element(By.ID, "exportToTabWinButton").click()
            driver.find_element(By.CSS_SELECTOR, "#radio3 .mat-radio-outer-circle").click()
            driver.find_element(By.NAME, "markTo").clear()
            driver.find_element(By.NAME, "markTo").send_keys("300")
            driver.find_element(By.CSS_SELECTOR, ".margin-top-5 > .dropdown").click()
            driver.find_element(By.XPATH, "//span[contains(.,\'Full Record\')]").click()
            driver.find_element(By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted").click()
            WebDriverWait(driver, 30).until(expected_conditions.invisibility_of_element_located(
                (By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted")))
            time.sleep(random.gauss(wait_mu, wait_sigma))
        else:
            WebDriverWait(driver, 30).until(expected_conditions.invisibility_of_element_located(
                (By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted")))

            driver.find_element(By.XPATH, "//app-export-menu/div/button").click()
            # driver.find_element(By.ID, "exportToExcelButton").click()
            driver.find_element(By.ID, "exportToTabWinButton").click()
            driver.find_element(By.CSS_SELECTOR, "#radio3 .mat-radio-container").click()
            driver.find_element(By.NAME, "markFrom").clear()
            driver.find_element(By.NAME, "markFrom").send_keys(f"{i}")
            driver.find_element(By.NAME, "markTo").clear()
            driver.find_element(By.NAME, "markTo").send_keys(f"{i + 299}")
            driver.find_element(By.CSS_SELECTOR, ".margin-top-5 > .dropdown").click()
            driver.find_element(By.XPATH, "//span[contains(.,\'Full Record\')]").click()
            driver.find_element(By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted").click()

            WebDriverWait(driver, 30).until(expected_conditions.invisibility_of_element_located(
                (By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted")))
            time.sleep(random.gauss(wait_mu, wait_sigma))

        # Absolute path of a file
        old_name = fr"{download_path}\savedrecs.txt"
        new_name = fr"{download_path}\records_{i}_{i + 299}.txt"

        # Renaming the file
        os.rename(old_name, new_name)

    if (i + 299) % count_int != 0:
        print(f'final batch of {i + 300}-{count_int}')
        WebDriverWait(driver, 30).until(expected_conditions.invisibility_of_element_located(
            (By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted")))

        driver.find_element(By.XPATH, "//app-export-menu/div/button").click()
        # driver.find_element(By.ID, "exportToExcelButton").click()
        driver.find_element(By.ID, "exportToTabWinButton").click()
        driver.find_element(By.CSS_SELECTOR, "#radio3 .mat-radio-container").click()
        driver.find_element(By.NAME, "markFrom").clear()
        driver.find_element(By.NAME, "markFrom").send_keys(f"{i + 300}")
        driver.find_element(By.NAME, "markTo").clear()
        driver.find_element(By.NAME, "markTo").send_keys(f"{count_int}")
        driver.find_element(By.CSS_SELECTOR, ".margin-top-5 > .dropdown").click()
        driver.find_element(By.XPATH, "//span[contains(.,\'Full Record\')]").click()
        driver.find_element(By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted").click()

        WebDriverWait(driver, 30).until(expected_conditions.invisibility_of_element_located(
            (By.CSS_SELECTOR, ".mat-flat-button .ng-star-inserted")))
        time.sleep(random.gauss(wait_mu, wait_sigma))

        # Absolute path of a file
        old_name = fr"{download_path}\savedrecs.txt"
        new_name = fr"{download_path}\records_{i + 300}_{count_int}.txt"

        # Renaming the file
        time.sleep(0.1)
        os.rename(old_name, new_name)

    time.sleep(2)
    time.sleep(random.gauss(wait_mu, wait_sigma))
    driver.close()

def wos_fetch_yearly_output(query_str_list = (
        "TS=\"web of science\" AND PY=(2008-2010)",
        "TS=\"artificial intelligence\" AND PY=(2011-2022)"),
        wait_mu=1, wait_sigma=0.2,debug=False):

    # if isinstance(query_iterable,tuple) or

    for query_str in tqdm(query_str_list):
        options = Options()

        # query_file_str = query_str.replace('"', '``')

        now = datetime.now()  # current date and time
        date_time = now.strftime("%Y-%m-%d-%H-%M-%S-%f")+"save"

        # init directory
        download_path = fr'C:\Users\radvanyi\PycharmProjects\ZSI_analytics\WOS\wos_extract\wos_downloads\aggregated\{date_time}'
        os.makedirs(download_path, exist_ok=True)
        files = glob.glob(fr'{download_path}\*')
        for f in files:
            os.remove(f)

        options.set_preference("browser.download.folderList", 2)
        options.set_preference("browser.download.manager.showWhenStarting", False)
        options.set_preference("browser.helperApps.neverAsk.saveToDisk", "text/csv/xls")
        options.set_preference("browser.download.dir", download_path)

        with open(fr'{download_path}\query.txt', "w") as f:
            f.write(query_str)

        # options.headless = True
        if debug == False:
            options.add_argument('--headless')
        driver = webdriver.Firefox(options=options)
        driver.get("https://www.webofscience.com/")
        driver.set_window_size(974, 1040)
        try:
            WebDriverWait(driver, 30).until(
                expected_conditions.visibility_of_element_located((By.ID, "onetrust-reject-all-handler")))
            driver.find_element(By.ID, "onetrust-reject-all-handler").click()
        except:
            close_pendo_windows(driver)
        WebDriverWait(driver, 30).until(
            expected_conditions.visibility_of_element_located((By.LINK_TEXT, "Advanced Search")))
        WebDriverWait(driver, 30).until(
            expected_conditions.invisibility_of_element_located((By.ID, "onetrust-pc-dark-filter ot-fade-in")))

        # print("Hoooold...")
        time.sleep(2)
        WebDriverWait(driver, 30).until(expected_conditions.element_to_be_clickable((By.LINK_TEXT, "Advanced Search")))
        driver.find_element(By.LINK_TEXT, "Advanced Search").click()

        WebDriverWait(driver, 30).until(expected_conditions.element_to_be_clickable((By.ID, "advancedSearchInputArea")))
        driver.find_element(By.ID, "advancedSearchInputArea").click()
        driver.find_element(By.ID, "advancedSearchInputArea").send_keys(query_str)
        driver.find_element(By.CSS_SELECTOR, ".mat-menu-trigger > svg").click()
        driver.find_element(By.CSS_SELECTOR, ".cdk-focused > span").click()

        WebDriverWait(driver, 30).until(
            expected_conditions.visibility_of_element_located((By.CSS_SELECTOR, ".brand-blue")))
        driver.execute_script("window.scrollTo(0,0)")
        count_str = driver.find_element(By.CSS_SELECTOR, ".brand-blue").text
        count_int = int(count_str.replace(",", "").replace(".", "").strip())
        # print(f'{count_int} records found!')

        driver.find_element(By.XPATH, "//span[contains(.,\'Analyze Results\')]").click()
        # element = driver.find_element(By.CSS_SELECTOR, ".search-terms")
        # actions = ActionChains(driver)
        # actions.move_to_element(element).perform()
        driver.find_element(By.CSS_SELECTOR, "#snSelectCategories svg").click()
        driver.find_element(By.XPATH, "//span[contains(.,\'Publication Years\')]").click()
        driver.find_element(By.XPATH, "//mat-radio-button[@id=\'mat-radio-3\']/label/span/span").click()
        driver.find_element(By.XPATH, "//span[contains(.,\'Download data table\')]").click()

        # Absolute path of a file
        old_name = fr"{download_path}\analyze.txt"
        new_name = fr'{download_path}\analyze_PY_{date_time}_.txt'

        # Renaming the file
        time.sleep(2)
        os.rename(old_name, new_name)
        time.sleep(random.gauss(wait_mu, wait_sigma))
        driver.close()

if __name__ == '__main__':
    wos_fetch_entries(debug=False)
    wos_fetch_yearly_output(debug=False)