# -*- coding: utf-8 -*-
import mysql.connector

anuncios_db_parameters = {'host': '46.183.115.154',
                    'database': 'anuncios',
                    'user': 'pablo',
                    'password': 'noesfacilvivirsinpin'}

class DatabaseWrapper():
    
    def __init__(self, connection_parameters):
        self.host = connection_parameters['host']
        self.database = connection_parameters['database']
        self.user = connection_parameters['user']
        self.password = connection_parameters['password']
        self.connection = None
        
        self.ping()
        
    def connect(self):
        try:
            self.connection = mysql.connector.connect(host = self.host,
                                                      database = self.database,
                                                      user = self.user,
                                                      password = self.password)
        except Exception as e:
            print("Could not connect to the database.")
            print(e)
            
    def disconnect(self):
        if self.connection.is_connected():
            self.connection.disconnect()

    def ping(self):
        self.connect()
        self.disconnect()
        
    def query(self, query_statement, query_parameters = None, dictionary = False):
        self.connect()
        if self.connection.is_connected():
            execution_cursor = self.connection.cursor(dictionary = dictionary)
            execution_cursor.execute(query_statement, query_parameters)
            self.disconnect()
            return execution_cursor
        
        
    def query_dict(self, query_statement, query_parameters = None):
        return self.query(query_statement, query_parameters, dictionary = True)

def get_anunciosdb():
    return DatabaseWrapper(anuncios_db_parameters)