import discord
from bs4 import BeautifulSoup
import requests
import threading

results = {}

def get_river_stats(river_id):
  url = requests.get("https://waterdata.usgs.gov/usa/nwis/uv?" + river_id)
    
  soup = BeautifulSoup(url.content, "lxml")
  river_name = ' '.join(soup.find('h2').text.split()[2:])
  table = soup.find('table', border=1, align='left')
  title = table.find('caption').text.strip().split('--')[0].strip()

  for rows in table.findAll('tr'):
    flow_value = rows.findAll('td',{'class': 'highlight2'})
  results[river_name] = flow_value[0].text


def get_stats():
  river_ids = [
    '06752260',
    '07091200',
    '06719505',
  ]
  threads = []
  for river in river_ids:
    t = threading.Thread(target=get_river_stats, args=(river,))
    threads.append(t)
    t.start()

  for x in threads:
    x.join()
  
  final_string = ''
  embed = discord.Embed(description="Flows :canoe:", color=0x428bca, type="rich")
  embed.set_author(name="River stats")
  for key, value in results.items():
    embed.add_field(name=key, value=value, inline=False)
  return embed