import requests
import time
import json
import hashlib
from dotenv import load_dotenv
import os
load_dotenv()

TOKEN = os.getenv('GGTOKEN')
SELLER_ID = os.getenv('SELLER_ID')
API_KEY = os.getenv('GGTOKEN')




TOKEN_FILE = "./files/ggsel_token.json"


def save_token(token):
    with open(TOKEN_FILE, "w") as f:
        json.dump({"token": token}, f)


def load_token():
    if not os.path.exists(TOKEN_FILE):
        return None

    with open(TOKEN_FILE) as f:
        try:
            data = json.load(f)
            return data.get("token")
        except json.JSONDecodeError:
            return None


def safe_json(response):
    if not response.text:
        raise Exception("Empty response from API")

    try:
        return response.json()
    except json.JSONDecodeError:
        print("Invalid JSON response:")
        print(response.text)
        raise


def get_token():
    timestamp = str(int(time.time()))
    sign_string = API_KEY + timestamp
    sign = hashlib.sha256(sign_string.encode()).hexdigest()

    url = "https://seller.ggsel.com/api_sellers/api/apilogin"

    payload = {
        "seller_id": SELLER_ID,
        "timestamp": timestamp,
        "sign": sign
    }

    headers = {
        "Content-Type": "application/json",
        "Accept": "application/json"
    }

    response = requests.post(url, json=payload, headers=headers)

    print(response.status_code)
    res = response.json()
    token = res['token']
    
    save_token(token)
    print(token)
    return token


def balans():
    token = load_token()

    if not token:
        token = get_token()

    url = "https://seller.ggsel.com/api_sellers/api/sellers/account/balance/info"

    headers = {"Accept": "application/json"}
    params = {"token": token}

    r = requests.get(url, params=params, headers=headers)
    print(r.status_code)

    # если токен умер
    if r.status_code in (401, 403):
        token = get_token()
        params["token"] = token
        r = requests.get(url, params=params, headers=headers)

    return r.json()

def last_sales(top=10, group=False):
    token = load_token()

    if not token:
        token = get_token()

    url = "https://seller.ggsel.com/api_sellers/api/seller-last-sales"

    headers = {
        "Accept": "application/json",
        "locale": "ru"
    }

    params = {
        "token": token,
        "seller_id": SELLER_ID,
        "top": top,
        "group": str(group).lower()
    }

    r = requests.get(url, params=params, headers=headers)
    print(r.status_code)

    # если токен умер
    if r.status_code in (401, 403):
        token = get_token()
        params["token"] = token
        r = requests.get(url, params=params, headers=headers)

    return r.json()


print(last_sales())
# def tokens():

#     timestamp = str(int(time.time()))
#     sign_string = API_KEY + timestamp
#     sign = hashlib.sha256(sign_string.encode()).hexdigest()

#     url = "https://seller.ggsel.com/api_sellers/api/apilogin"

#     payload = {
#         "seller_id": SELLER_ID,
#         "timestamp": timestamp,
#         "sign": sign
#     }

#     headers = {
#         "Content-Type": "application/json",
#         "Accept": "application/json"
#     }

#     response = requests.post(url, json=payload, headers=headers)

#     print(response.status_code)
#     res = response.json()
#     token = res['token']
#     return token


# def balans():
#     url = "https://seller.ggsel.com/api_sellers/api/sellers/account/balance/info"

#     params = {
#         "token": tokens()
#     }

#     headers = {
#         "Accept": "application/json"
#     }

#     response = requests.get(url, params=params, headers=headers)

#     print(response.status_code)
#     print(response.json())