#!/usr/bin/python3
# Get Energy Outages script

import os
import sys
from io import StringIO
from types import SimpleNamespace
import requests
import json
import urllib3
import numpy as np
from numpy.ma.core import append

from config_file import read_config as read_cfg
from datetime import datetime as dt
from lxml import etree

STATUS_ERROR_SEND_TO_TG = 20
STATUS_ERROR_GPV_RESPONSE = 10
STATUS_ERROR_PO_RESPONSE = 30
STATUS_EMPTY_CONFIG = 5

SCRIPT_PATH = os.path.dirname(__file__)
CONFIG_FILE_NAME = SCRIPT_PATH + '/get_eo_config.yaml'
#CONFIG_FILE_NAME = SCRIPT_PATH + '/eo_config.json'
LAST_DATAS_FILE_NAME_GPV = SCRIPT_PATH + '/get_eo.last_info'
LAST_DATAS_FILE_NAME_PO = SCRIPT_PATH + '/get_po.last_info'
LAST_DATAS_FORMAT_GPV = '{array} {date} {day}'
LAST_DATAS_FORMAT_PO = '{placed} {star_dt} {start_tm} {stop_dt} {stop_tm} {current_date}'

IS_DEBUG = False
MENTIONED_USERS = '@Kirden0'

def read_config():
    j = read_cfg(CONFIG_FILE_NAME)
    tg_token = j['token']
    tg_chat = j['chat_id']
    oe_account_number = j['account']
    is_debug = j['debug'].lower() == 'true'
    settlement = j['settlement']
    street = j['street']
    house = j['house']
    building_part_number = j['building_part_number']
    apartment = j['apartment']
    return tg_token, tg_chat, oe_account_number, is_debug, settlement, street, house, building_part_number, apartment

def send_message_to_tg(msg, token, chat):
    url = f"https://api.telegram.org/bot{token}/sendMessage?chat_id={chat}&parse_mode=html&text={msg}"
    return requests.get(url)

def get_GPV_response_from_oe(account):
    url = 'https://be-svitlo.oe.if.ua/schedule-by-search'
    headers = {
        "Host": "be-svitlo.oe.if.ua",
        "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0",
        "Accept": "application/json, text/plain, */*",
        "Accept-Language": "en-US,en;q=0.5",
        "Content-Type": "application/x-www-form-urlencoded;charset=utf-8",
        "Referer": "https://svitlo.oe.if.ua/",
        "Origin": "https://svitlo.oe.if.ua",
        "Sec-Fetch-Dest": "empty",
        "Sec-Fetch-Mode": "cors",
        "Sec-Fetch-Site": "same-site",
        "Connection": "keep-alive",
        "Priority": "u=0",
    }
    data = {
        "accountNumber": account,
        "userSearchChoice": "pob",
        "address": ""
    }
    urllib3.disable_warnings()
    return requests.post(url, headers=headers, data=data, verify=False)

def get_PO_response(settlement, street, house, building_part_number='', apartment=''): # Power Outage
    utf8 = '✓'
    url = 'https://oe.if.ua/uk/shutdowns_table'
    params = {
        'utf8': utf8,
        'settlement': settlement,
        'street': street,
        'house_number': house,
        'building_part_number': building_part_number,
        'apartment' : apartment,
        'commit': 'Пошук'
    }
    headers = {
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36'
    }
    urllib3.disable_warnings()
    return requests.get(url=url, headers=headers, params=params)

def has_numbers(input):
    return any(char.isdigit() for char in str(input))

def get_utf_chars(number, is_time=False):
    digit_chars = ['\U00000030\U000020E3', '\U00000031\U000020E3', '\U00000032\U000020E3', '\U00000033\U000020E3',
                   '\U00000034\U000020E3', '\U00000035\U000020E3', '\U00000036\U000020E3', '\U00000037\U000020E3',
                   '\U00000038\U000020E3', '\U00000039\U000020E3']
    res = ''
    if is_time:
        h = int(number)
        m = int((number * 60) % 60)
        if m != 0:
            value = str(h) + ':' + str(m)
        else:
            value = str(h) + ':00'
    else:
        value = str(number)
    for c in value:
        if c.isdigit and c not in ['.', ':']:
            res += digit_chars[int(c)]
        else:
            res += c
    return res

def get_digit_message(arr, is_time=False):
    first = 0
    if len(arr)> 0 and arr[0] > 0:
        first = arr[0]

    last = 0
    if len(arr)> 1 and arr[0] > 0:
        last = arr[1]

    msg = 'з {num0} до {num1}'
    return msg.format(num0=get_utf_chars(first, is_time), num1=get_utf_chars(last, is_time))

def save_last_datas_GPV(hours_on, hours_off, date, day):
    with open(LAST_DATAS_FILE_NAME_GPV, 'w') as f:
        f.write(LAST_DATAS_FORMAT_GPV.format(array=str(hours_on)+str(hours_off), date=date, day=day))

def save_last_datas_PO(placed='', star_dt='', start_tm='', stop_dt='', stop_tm=''):
    date = dt.today().strftime('%Y-%m-%d')
    with open(LAST_DATAS_FILE_NAME_PO, 'w') as f:
        f.write(LAST_DATAS_FORMAT_PO.format(placed=str(placed), star_dt=str(star_dt), start_tm=str(start_tm), stop_dt=str(stop_dt), stop_tm=str(stop_tm),
                                            current_date=date))

def load_last_datas(file_name):
    if os.path.isfile(file_name):
        with open(file_name, 'r') as f:
            return f.read()
    else:
        return ''

def is_old_and_new_datas_equals_GPV(hours_on, hours_off, date, day):
    loaded = load_last_datas(LAST_DATAS_FILE_NAME_GPV)
    return LAST_DATAS_FORMAT_GPV.format(array=str(hours_on)+str(hours_off), date=date, day=day) == loaded

def is_old_and_new_datas_equals_PO(placed='', star_dt='', start_tm='', stop_dt='', stop_tm=''):
    date = dt.today().strftime('%Y-%m-%d')
    loaded = load_last_datas(LAST_DATAS_FILE_NAME_PO)
    return LAST_DATAS_FORMAT_PO.format(placed=str(placed), star_dt=str(star_dt), start_tm=str(start_tm), stop_dt=str(stop_dt),
                                       stop_tm=str(stop_tm), current_date=date) == loaded

def get_GPV_message(approved_from, event_date, hours_off, hours_on, outage_queue):
    queue = get_utf_chars(outage_queue)
    message = f'\U000026A1 <b>ГПВ на {event_date} для {queue} черги</b>'
    need_to_send = not is_old_and_new_datas_equals_GPV(hours_off, hours_on, approved_from, event_date)
    if need_to_send:
        save_last_datas_GPV(hours_off, hours_on, approved_from, event_date)
    if len(hours_off) > 0:
        message += '\nВимкнення:'
        for i in range(len(hours_off)):
            arr = [int(hours_off[i].split(':')[0]),  int(hours_on[i].split(':')[0])]
            msg = get_digit_message(arr, True)
            message += '\n' + msg
            
        message += (f'\n{MENTIONED_USERS}')
    else:
        message += '\nВимкнень немає \U0001F44C \U0001F483'
    message += (f'\n<b><i>{approved_from}</i></b>')
    return message, need_to_send

def get_address(city, street, house):
    return f'{city}, {street}, {house}'

def is_outage_date_before_or_same(stop_date):
    parsed_date = dt.strptime(stop_date, "%Y.%m.%d").date()
    current_date = dt.now().date()
    return current_date <= parsed_date

def get_message_with_PO(root, html): #city, street, house, placement_date, PO_type, reason, start_date, stop_date, start_time, stop_time
    if "<div class='shutdowns'>" in html:
        city = root.xpath("//div[@class='table-row flex']/div[@class='city']/text()")[0]
        street = root.xpath("//div[@class='table-row flex']/div[@class='street']/text()")[0]
        house = root.xpath("//div[@class='table-row flex']/div[@class='house_number']/text()")[0]
        PO_type = root.xpath("//div[@class='table-row flex']/div[@class='type-shutdown']/text()")[0]
        reason = root.xpath("//div[@class='table-row flex']/div[@class='reason-shutdown reason-text-container']/div[@class='reason-text-hide']/text()")[0]
        placement_date = root.xpath("//div[@class='table-row flex']/div[@class='placement_date']/div[@class='date']/text()")[0]
        start_date = root.xpath("//div[@class='table-row flex']/div[@class='shutdown_date']/div[@class='date']/text()")[0]
        stop_date = root.xpath("//div[@class='table-row flex']/div[@class='turn_on_date']/div[@class='date']/text()")[0]
        start_time = root.xpath("//div[@class='table-row flex']/div[@class='shutdown_date']/div[@class='time']/text()")[0]
        stop_time = root.xpath("//div[@class='table-row flex']/div[@class='turn_on_date']/div[@class='time']/text()")[0]
        address = get_address(city, street, house)

        message = (f'\U000026A0 <b>Увага!</b>\nНа {start_date} за адресою {address} заплановано <b>{PO_type}</b> відключення (заявка від {placement_date}).\n'
                   f'Причина відключення: {reason}\n'
                   f'Початок вимкнення <b>{start_date} об {start_time}</b>\n'
                   f'Кінець вимкнення  <b>{stop_date} об {stop_time}</b>\n'
                   f'{MENTIONED_USERS}')

        need_to_send = (not is_old_and_new_datas_equals_PO(placed=placement_date, star_dt=start_date,
                                                          start_tm=start_time, stop_dt=stop_date, stop_tm=stop_time))
        if is_outage_date_before_or_same(stop_date):
            need_to_send = need_to_send and True
        else:
            message = '\nПланових вимкнень немає \U0001F44C \U0001F483'
            need_to_send = not is_old_and_new_datas_equals_PO(placed=placement_date, star_dt=start_date,
                                                          start_tm=start_time, stop_dt=stop_date, stop_tm=stop_time)

        if need_to_send:
            save_last_datas_PO(placed=placement_date, star_dt=start_date, start_tm=start_time, stop_dt=stop_date, stop_tm=stop_time)
    else:
        message = '\nПланових вимкнень немає \U0001F44C \U0001F483'
        need_to_send = not is_old_and_new_datas_equals_PO()
        if need_to_send:
            save_last_datas_PO()

    return message, need_to_send

def process_GPV(oe_account_number, tg_chat, tg_token):
    global IS_DEBUG
    if not IS_DEBUG:
        response = get_GPV_response_from_oe(oe_account_number)
        if response.status_code != 200:
            print("code=" + str(response.status_code))
            return STATUS_ERROR_GPV_RESPONSE

        x = response.json()
    else:
        x = json.loads(
            '{"current": {"hasQueue": "yes", "note": "ZZZ xxx YYY", "queue": 5, "subQueue": 1}, "schedule": [{"createdAt": "30.10.2025 20:59", "eventDate": "31.10.2025", "queues": {"5.1": [{"from": "22:00", "shutdownHours": "22:00-00:00", "status": 1, "to": "00:00"}]}, "scheduleApprovedSince": "31.10.2025 10:52"}]}')

    hours_off = []
    hours_on = []
    outage_queue = str(x["current"]["queue"])
    if x["current"]["subQueue"]:
        outage_queue += '.' + str(x["current"]["subQueue"])

    datas = ''
    if 'queues' in str(x["schedule"]):
      datas = x["schedule"][0]

    if len(datas) > 0:
        approved_from = 'Запроваджено ' + datas['scheduleApprovedSince']
        event_date = datas['eventDate']
        hours_list = datas['queues'][outage_queue]
    else:
        hours_list = []
        approved_from = 'Hемає даних про дату запровадження'
        event_date = dt.today().strftime('%Y-%m-%d')
        
    if IS_DEBUG:
        print(f'hours_list{hours_list}, approved_from={approved_from}, event_date={event_date}')
        
    for h in hours_list:
        if h["status"] == 1:
            hours_off.append(h["from"])
            hours_on.append(h["to"])

    if IS_DEBUG:
        print(f'hours_off = {hours_off}')
        print(f'hours_on = {hours_on}')

    message, need_to_send = get_GPV_message(approved_from, event_date, hours_off, hours_on, outage_queue)

    if IS_DEBUG:
        print(f'{message}\nneed_to_send={need_to_send}')

    if need_to_send and not IS_DEBUG:
        tg_response = send_message_to_tg(message, tg_token, tg_chat)
        if tg_response.status_code != 200:
            sys.exit(STATUS_ERROR_SEND_TO_TG)

def process_PO(apart, house, part_number, settlement, street, tg_chat, tg_token):
    global IS_DEBUG
    if not IS_DEBUG:
        response = get_PO_response(settlement, street, house, part_number, apart)
        if response.status_code != 200:
            print("code=" + str(response.status_code))
            return STATUS_ERROR_PO_RESPONSE
        html = response.text
        parser = etree.HTMLParser()
        root = etree.parse(StringIO(html), parser)
    else:
        html = "<html><body><div id='shutdowns-table'><div class='table'><div class='flex table-header'><div class='region'>Район</div><div class='city'>Населений пункт</div><div class='street'>Вулиця</div><div class='house_number'>№ буд</div>" \
                "<div class='building_part_number'>Корпус</div><div class='dispatch_name'>Диспетчерська назва об'єкту</div><div class='type-shutdown'>Вид робіт</div><div class='reason-shutdown'>Причина робіт</div><div class='placement_date'>Дата розміщення</div>" \
                "<div class='shutdown_date'>Дата і час вимкнення</div><div class='turn_on_date'>Дата і час включення</div><div class='next_date'>Наступна дата робіт</div></div></div><div class='shutdowns'><div><div><div class='table-row flex'><div class='region'>Піднянський район</div>" \
                "<div class='city'>Гірна</div><div class='street'>Тевського</div><div class='house_number'>9</div><div class='building_part_number'/><div class='dispatch_name'>ДСП 110/Пр.&quot;ЗБВIК&quot;/30-413/Л-6</div><div class='type-shutdown'>Планове</div>" \
                "<div class='reason-shutdown reason-text-container'><div class='reason-text-hide'>Поточний ремонт</div></div><div class='placement_date'><div class='date'>2025.03.24</div><div class='time'>11:50</div></div><div class='shutdown_date'><div class='date'>2025.04.01</div>" \
                "<div class='time'>09:00</div></div><div class='turn_on_date'><div class='date'>2025.04.01</div><div class='time'>18:00</div></div><div class='next_date'><div class='reason-text-hide'/></div></div></div></div></div></div></body></html>"
        root = etree.fromstring(html)

    message, need_to_send = get_message_with_PO(root=root, html=html)

    if IS_DEBUG:
        print(f'{message}\nneed_to_send={need_to_send}')
    if need_to_send and not IS_DEBUG:
        tg_response = send_message_to_tg(message, tg_token, tg_chat)
        if tg_response.status_code != 200:
            sys.exit(STATUS_ERROR_SEND_TO_TG)

def main():
    global IS_DEBUG
    tg_token, tg_chat, oe_account_number, IS_DEBUG, settlement, street, house, part_number, apart = read_config()
    if IS_DEBUG:
        print('-=: Debug Mode :=-')
    if (not tg_token or not tg_chat or not oe_account_number or
            not settlement or not street or not house):
        sys.exit(STATUS_EMPTY_CONFIG)

    process_GPV(oe_account_number, tg_chat, tg_token)

    process_PO(apart, house, part_number, settlement, street, tg_chat, tg_token)

if __name__ == "__main__":
    main()