from django_redis import get_redis_connection
from dspt_api.models import EcChannel, EcEnv
from django.db.models import Q
from dspt_api.util.general.sign import Sign
import requests


def get_card(ip, env, pid, cid):
    redis_con = get_redis_connection()
    redis_key = f"card_{ip}_{env}_{pid}_{cid}"
    print('get_card-card_num', redis_key)
    if redis_con.exists(redis_key):
        card_num = redis_con.get(redis_key)
        print('get_card-card_num', card_num)
        return str(card_num, encoding='utf-8')
    return False


def set_card(ip, env, pid, cid, card):
    redis_con = get_redis_connection()
    redis_key = f"card_{ip}_{env}_{pid}_{cid}"
    if redis_con.exists(redis_key):
        redis_con.delete(redis_key)
    return redis_con.set(redis_key, card)


def get_card_type(env, pid, cid, card):
    params = {
        'format': 'json',
        'pid': pid,
        'cid': cid,
        'card': card,
    }

    try:
        base_url = EcEnv.objects.filter(Q(code=env) & Q(type='member')).values('host').first()['host']
    except Exception as e:
        return False, e

    request_url = f"{base_url}/card/detail"

    try:
        key = EcChannel.objects.filter(Q(pid=pid) & Q(env=env)).values('channel_key').first()['channel_key']
    except Exception as e:
        return False, e

    sign = Sign(key)
    req_params = sign.add_sig(params)

    response = requests.get(request_url, params=req_params)

    if response.json()['res']['status'] != 1:
        return False
    else:
        return response.json()['res']['data']['cardType']