"""Main application"""

import re
from datetime import datetime

import requests
from bs4 import BeautifulSoup

from app import BASE_URL, HEADERS, LOGGER, RESOURCE_IDS, RESOURCE_NAMES


def download_deep_explorations(region_id):
    """Download the deep explorations list"""
    # return read_deep_explorations()
    response = requests.get(
        '{}listed/upgrades/{}'.format(BASE_URL, region_id),
        headers=HEADERS
    )
    return parse_deep_explorations(response.text)

def read_deep_explorations():
    """Read deep_exploration file"""
    with open('deep_explorations.html') as file:
        return parse_deep_explorations(file)

def parse_deep_explorations(html):
    """Read the deep_explorations left"""
    soup = BeautifulSoup(html, 'html.parser')
    deep_explorations_tree = soup.find_all(class_='list_link')

    deep_explorations = {}
    for deep_exploration_tree in deep_explorations_tree:
        deep_exploration_id = int(deep_exploration_tree['user'])
        columns = deep_exploration_tree.find_all('td')
        deep_explorations[deep_exploration_id] = {
            'resource_type': RESOURCE_NAMES[columns[1].text.replace(' resources', '').lower()],
            'until_date_time': datetime.fromtimestamp(int(columns[2]['rat'])),
        }
    return deep_explorations

def deep_explorate(state_id, region_id, resource_type, amount, alt):
    """Main function"""
    params = {}
    if alt:
        params['alt'] = True

    response = requests.get(
        '{}main/content'.format(BASE_URL),
        headers=HEADERS,
        params=params
    )
    if response.status_code != 200:
        LOGGER.warning('Error %s in response', response.status_code)
    soup = BeautifulSoup(response.text, 'html.parser')
    state_div = soup.find_all('div', {'class': 'index_case_50'})[1]
    action = state_div.findChild()['action']
    current_state_id = int(re.sub('.*/', '', action))
    LOGGER.info(
        '%s: region belongs to state %s, current state %s',
        region_id, state_id, current_state_id
    )
    if current_state_id == state_id:
        json_data = {
            'tmp_gov': '{}_{}'.format(resource_type, amount)
        }

        requests.post(
            '{}parliament/donew/34/{}_{}/{}'.format(
                BASE_URL, resource_type, amount, region_id
            ),
            headers=HEADERS,
            params=params,
            json=json_data
        )
        LOGGER.info(
            '%s: created deep exploration law for %s',
            region_id, RESOURCE_IDS[resource_type]
        )

    response = requests.get(
        '{}parliament/index/{}'.format(BASE_URL, region_id),
        headers=HEADERS
    )
    soup = BeautifulSoup(response.text, 'html.parser')
    active_laws = soup.find('div', {'id': 'parliament_active_laws'})
    for exploration_law in active_laws.findAll(text=re.compile('Deep exploration,')):
        action = exploration_law.parent.parent['action']
        action = action.replace('law', 'votelaw')
        result = requests.post(
            '{}{}/pro'.format(BASE_URL, action),
            params=params,
            headers=HEADERS
        )
        LOGGER.info('Response: %s', result.text)
    LOGGER.info(
        '%s: accepted deep exploration law for %s',
        region_id, RESOURCE_IDS[resource_type]
    )