from datetime import datetime
import urllib

from dateutil.tz import tzlocal
import requests


EPIC_SEARCH_URL = "https://store-site-backend-static-ipv4.ak.epicgames.com/freeGamesPromotions?locale=en-US&country=SE&allowCountries=SE"
STEAM_SEARCH_URL = "https://store.steampowered.com/search/suggest?term=%s&f=games&cc=SE&realm=1&l=english&use_search_spellcheck=1"
STEAM_CHECK_GAME = 'https://api.steampowered.com/IStoreBrowseService/GetItems/v1?input_json={"ids":[{"appid":%s}],"context":{"language":"english","country_code":"SE","steam_realm":1},"data_request":{"include_reviews":true,"include_basic_info":true}}'


def get_from_epic():
    """Get free games from epic"""
    freegames = []
    now = datetime.now(tzlocal())

    resp = requests.get(EPIC_SEARCH_URL)
    # TODO: error handling in case request fails
    json_data = resp.json()

    for game in json_data.get("data", {}).get("Catalog", {}).get("searchStore", {}).get("elements", []):
        if game.get("promotions"):
            for offer in game.get("promotions", {}).get("promotionalOffers", []):
                for promo in offer.get("promotionalOffers"):
                    # Check if promo is valid
                    enddate = datetime.strptime(promo.get("endDate"), "%Y-%m-%dT%H:%M:%S.%f%z")
                    startdate = datetime.strptime(promo.get("startDate"), "%Y-%m-%dT%H:%M:%S.%f%z")
                    is_valid = enddate >= now >= startdate
                    is_free = promo.get("discountSetting", {}).get("discountPercentage", -1) == 0
                    if is_valid and is_free:
                        fg = {"title": game.get("title", "")}
                        fg["image"] = game.get("keyImages", [{}])[0].get("url", "")
                        freegames.append(fg)

    return freegames


def get_from_steam(freegames):
    """Get info for freegames from Steam."""

    # Info från Martin
    # Man kan använda denna och parsa HTMLen:
    # https://store.steampowered.com/search/suggest?term=impostor+factory&f=games&cc=SE&realm=1&l=english&use_search_spellcheck=1
    # Kolla upp betyg och beskrivning för detta ID:
    # https://api.steampowered.com/IStoreBrowseService/GetItems/v1?input_json={"ids":[{"appid":1182620}],"context":{"language":"english","country_code":"SE","steam_realm":1},"data_request":{"include_reviews":true,"include_basic_info":true}}

    for gamedict in freegames:
        searchstring = urllib.parse.quote(gamedict["title"])
        resp = requests.get(STEAM_SEARCH_URL % searchstring)
        # TODO: error handling in case request fails
        resp_html = resp.content
        print(gamedict["title"])
        print(resp.content)
        print()
        # TODO: parse html, e.g. with beautifulsoup (https://beautiful-soup-4.readthedocs.io/en/latest/) to get the first hit, get its ID from "data-ds-appid"
        # TODO: make get request for STEAM_CHECK_GAME % ID and get reviews etc and store it in freegames dict


def build_email_body(freegames):
    pass
    # TODO: build nice email html body

def send_email(body):
    pass
    # TODO: do something like in https://github.com/anne17/bevaka-tandvard/blob/main/bevakning.py#L125



if __name__ == "__main__":
    freegames = get_from_epic()
    get_from_steam(freegames)
    # TODO: do some stuff to avoid multiple notifications for the same games
    email_body = build_email_body(freegames)
    send_email(email_body)