from selenium.webdriver.common.keys import Keys

from undetected_chromedriver import Chrome
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.common.by import By
import bs4
import re
import time

from exec_python_code import create_namespace, run_code
from exec_term_code import run_shell_command
from formating_tools import isolate_code_bloc

from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

def better_send_keys(element, text):
    lines = text.split("\n")
    for i, line in enumerate(lines):
        element.send_keys(line)
        if i != len(lines)-1:
            element.send_keys(Keys.SHIFT + Keys.ENTER)

class GPTDriver:
    def __init__(self, headless=False, data_dir="selenium1"):
        time.sleep(1)
        chrome_options = Options()

        if headless :
            chrome_options.add_argument("--headless")


        chrome_options.add_argument(f"user-data-dir={data_dir}")

        self.driver = Chrome(options=chrome_options, use_subprocess=True)
        #full screen
        self.driver.maximize_window()

    def wait_answer(self):
        """Wait until the answer is ready"""
        xpath = """//*[@id="__next"]/div[2]/div[2]/main/div[2]/form/div/div[1]/button/div"""
        while True:
            try:
                element = self.driver.find_element(By.XPATH, xpath)
                #if element contain "stop generating" then continue
                if "stop generating" in element.text.lower():
                    time.sleep(0.1)
                    continue
                return element
            except:
                time.sleep(0.1)
                continue

    def create_user_data_dir(self, data_dir="selenium1"):
        """Create a user data dir for selenium"""
        chrome_options = Options()
        chrome_options.add_argument(f"user-data-dir={data_dir}")
        chrome_options.add_argument("--disable-images")
        self.driver = Chrome(options=chrome_options)
        self.driver.set_window_size(600, 1000)
        self.driver.get("https://chat.openai.com/chat")
        time.sleep(60)
        self.driver.quit()

    def connect(self):
        self.driver.get("https://chat.openai.com/chat")

    def get_chat(self):
        """Get the chat history"""
        soup = bs4.BeautifulSoup(self.driver.page_source, "html.parser")
        chat = soup.find("div", class_=re.compile("flex flex-col items-center text-sm"))
        return chat

    def get_last_chat(self):
        """Get the last chat message"""
        soup = bs4.BeautifulSoup(self.driver.page_source, "html.parser")
        #last chat is the last div with class = " group w-full text-gray-800 dark:text-gray-100 border-b border-black/10 dark:border-gray-900/50 bg-gray-50 dark:bg-[#444654]"
        chat = soup.find_all("div", class_="""group w-full text-gray-800 dark:text-gray-100 border-b border-black/10 dark:border-gray-900/50 bg-gray-50 dark:bg-[#444654]""")[-1]
        return chat

    def write_message(self, txt):
        textarea = self.driver.find_element(By.XPATH, '//*[@id="__next"]/div[2]/div[2]/main/div[2]/form/div/div[2]/textarea')
        better_send_keys(textarea, txt)
    
    def send_message(self):
        button_send = self.driver.find_element(By.XPATH, '//*[@id="__next"]/div[2]/div[2]/main/div[2]/form/div/div[2]/button')
        button_send.click()

    def add_run_button(self):
        #html of a big red button with border-radius of 10%, green background and white text pady by 10px up and padx by 10px left
        button_html = '<button id="continueButton" style="position: fixed; bottom: 10px; right: 10px; font-size: 2em; background-color: green; color: white; border-radius: 10%;">Run code</button>'
        xpath = """//*[@id="__next"]/div[2]/div[2]/main/div[2]/div/span"""

        # Find the element using the given XPath
        element = None
        while not element:
            try:
                element = self.driver.find_element(By.XPATH, xpath)
            except:
                time.sleep(0.1)

        # Inject the button after the element found using the XPath
        self.driver.execute_script(f"arguments[0].insertAdjacentHTML('afterend', '{button_html}');", element)

        # Add the click event listener for the button
        self.driver.execute_script("""
            document.getElementById('continueButton').addEventListener('click', function() {
                window.loopControl1 = 'continue';
            });
        """)


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