from bs4 import BeautifulSoup
import requests
import time
from bot_buy import Messenger
import random
### lists.txt format
### url,expected price,product name


def get_user_agent():
    agents = []
    agents.append('Mozilla/5.0 (iPhone; CPU iPhone OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148')
    agents.append('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36')
    agents.append('Mozilla/5.0 (iPad; CPU OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148')
    agents.append('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)')
    agents.append('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134')
    agents.append('Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko')
    agents.append('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/605.1.15 (KHTML, like Gecko)')
    agents.append('Mozilla/5.0 (Windows NT 5.1; rv:7.0.1) Gecko/20100101 Firefox/7.0.1')
    return random.choice(agents)


url = ""
m = Messenger()
while (1):
    with open('list-amazon.txt', 'r') as f:
        lines = f.readlines()
        for l in lines:
            url = l.split(',')[0].rstrip()
            price = float(l.split(',')[1].rstrip())
            prod = l.split(',')[2].rstrip()
            
            headers = {
                        "User-Agent": get_user_agent(),
                        "Connection": "keep-alive",
                        'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
                        "Accept-Encoding": "gzip, deflate, br",
                        "Accept-Language": "en-US,en;q=0.5",
                        "Host": "www.amazon.com.br"
            }

            try:
                s = requests.Session()
                amaz = s.get("https://www.amazon.com.br", headers=headers)
                soup = BeautifulSoup(amaz.text, 'html.parser')
            except:
                print('failed to request')
                continue

            a_last = soup.findAll('p', class_="a-last")
            skip = False
            for s in a_last:

                text = s.get_text()
                print(text)
                if text > "Our servers are gettin":
                    print("Skipping try")
                    skip = True
            if skip:
                continue


            try:
                r = s.get(url, headers=headers, cookies=amaz.cookies)
            except:
                print('failed to request')
                continue
            
            soup = BeautifulSoup(r.text, 'html.parser')

            #<p class="a-last">
            a_last = soup.findAll('p', class_="a-last")
            skip = False
            for s in a_last:

                text = s.get_text()
                print(text)
                if text > "Our servers are gettin":
                    print("Skipping try")
                    skip = True
            if skip:
                continue
                    

            
            spans = []
            price_normal = soup.find(id="priceblock_ourprice")
            price_offer = soup.find(id="priceblock_dealprice")
            spans.append(price_normal)
            spans.append(price_offer)
            
            for s in spans:
                if s:
                    new_price = float(s.get_text().split('$')[1].replace(".","").replace(',', '.'))
                    print(f"Produto: {prod} -> Esperado: {price} -> Agora: {new_price}")
                    if new_price <= price:
                        m.sendMessage(f"Got it! {prod} -> {new_price}")
            time.sleep(10)
    time.sleep(120)