from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.ext.declarative import declarative_base
import json
from os.path import exists

Base = declarative_base()


class covidData(Base):
    __tablename__ = 'data'
    selection = Column(String(32), primary_key=True)
    total_cases = Column(Integer)
    new_cases = Column(Integer)
    total_deaths = Column(Integer)
    new_deaths = Column(Integer)
    total_recovered = Column(Integer)
    active_cases = Column(Integer)
    serious_critical = Column(Integer)
    total_cases_per_one_mil = Column(String(32))


path = 'config/config.json'
if(exists(path)):
    try:
        with open(path) as config_file:
            config_data = json.load(config_file)
    except Exception as e:
        print(f'There was some issue opening and loading the config.\n{e}')
        # exit(1)
else:
    print('Didn\'t find the config file.')
    # exit(1)
try:
    with open(config_data['postgres_pass']) as pgdb_pass:
        engine = create_engine(
            f"postgresql+psycopg2://{config_data['postgres_user']}:{pgdb_pass.readline().strip()}@{config_data['postgres_host']}:{config_data['postgres_port']}/{config_data['postgres_db']}")
        Base.metadata.create_all(engine)
except Exception as e:
    print(
        f'There was an issue opening the config file for the postgres password.\n{e}')