from enum import Enum
import time
from datetime import datetime
from typing import Optional
from pydantic import BaseModel
from fastapi import FastAPI, Query, UploadFile, File
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import json
import urllib.request

url = 'https://api.coinmarketcap.com/data-api/v3/nft/collections?start=0&limit=5'

app = FastAPI()

origins = [
    "http://172.105.205.52",
    "http://172.105.205.52:8001",
]

app.add_middleware(
    CORSMiddleware,
    # allow_origins=origins,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)
db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/NFTBoard?charset=utf8mb4')
class subreq(BaseModel):
    email:str

@app.get("/showdata")
async def showdata():
    r = urllib.request.urlopen(url)
    collections = json.loads(r.read())['data']['collections']
    
    reqs = []

    for req in collections:
        logo = 'https://s3.coinmarketcap.com/generated/nft/collections/' + req['slug'] + '.png';
        last_7_days = 'https://s3.coinmarketcap.com/generated/sparklines/nft/collection/web/30d/' + req['slug'] +'.png';

        reqs.append({'rank':req['rank'],'slug':req['slug'],'logo':logo,'website':req['website'],'name':req['name'],'assets':req['transferUniqueAssetsAT'],'collection_net_worth':req['netWorth'],'volume_7d':req['volume7d'],'sales_7d':req['sales7d'],'volume_all_time':req['volumeAT'],'sales_all_time':req['salesAT'],'last_7_days':last_7_days})
    return reqs

@app.post("/add_sub")
async def add_subclient_info(req:subreq):
    code = 'ok'
    sub_table = db['Subscribe']
    time_stamp = datetime.fromtimestamp(time.time()).strftime("%Y-%m-%d %H:%M:%S")
    pk = sub_table.insert({'email':req.email,'timestamp':time_stamp})
    return {'msg':code}

@app.get("/get_sub_list")
async def add_subclient_info():
    statement = 'SELECT * FROM Subscribe'
    result = []
    for row in db.query(statement):
        result += [{'id':row['id'],'email':row['email'],'timeStamp':row['timestamp']}]
    return result