from selenium import webdriver
import requests, sys, webbrowser, bs4, string, time, os

driver = webdriver.Chrome(executable_path=r'C:\Users\mbarn\Desktop\PythonScripts\chromedriver.exe')
driver.get('https://gelbooru.com/index.php?page=post&s=view&id=4880645&tags=23_(real_xxiii)')

url = 'https://gelbooru.com/index.php?page=post&s=view&id=4880645&tags=23_(real_xxiii)'
os.makedirs('C:/Users/mbarn/Desktop/23', exist_ok = True)

while not url.endswith('#'):
    #Download the page
    print('Downloading page %s. . .',  (url))
    res = requests.get(url)
    res.raise_for_status()

    if res.status_code == 200:
        print('Success!')
    elif res.status_code == 404:
        printf('Not found')


    soup = bs4.BeautifulSoup(res.text)
    imageElem = driver.find_element_by_xpath("//meta[@property='og:image']")

    if imageElem == []:
        print('Could not find image')
    else:
        print(str(imageElem[0]))
        imageUrl =  imageElem[0].get('content')
        print('Downloading image %s. . . ', (imageUrl))
        res = requests.get(imageUrl)
        res.raise_for_status()

        if res.status_code == 200:
            print('Successfl download')
        elif res.status_code == 404:
            printf('Unsuccessful download')

        #Save image to folder 23.
    imageFile = open(os.path.join("C:/Users/mbarn/Desktop/23", os.path.basename(imageUrl)),'wb' )

    for chunk in res.iter_content(5000000):
        imageFile.write(chunk)
    imageFile.close()

        #Click the next button.
    nextButton = driver.find_elements_by_link_text('Next')[0]
    nextButton.click()
    nextUrl = soup.select("img#image")
    imageUrl = nextUrl[0].get('src')
print('All images downloaded.')