import sqlite3
from dbHandler import dbConnection


class Console:
    console_id = 0
    name = ""
    description = ""
    thumbnail_uri = ""
    rating = 0

    def __init__(self, console_id=None, name=None):
        if console_id is None and name is not None:
            self.name = name
            try:
                sqliteConnection = sqlite3.connect('Romscraper.db')
                cursor = sqliteConnection.cursor()
                # print("Connected")
                query = "SELECT * FROM Consoles WHERE name=?"
                cursor.execute(query, [name, ])
                records = cursor.fetchall()
                if len(records) < 1:
                    # print("Console is not in table")
                    query = "INSERT INTO Consoles (name) VALUES (?)"
                    cursor.execute(query, [name, ])
                    sqliteConnection.commit()
                    query = "SELECT seq FROM sqlite_sequence WHERE name=?"
                    cursor.execute(query, ["Consoles"])
                    records = cursor.fetchall()
                    for row in records:
                        self.console_id = row[0]
                    cursor.close()
                else:
                    for row in records:
                        self.console_id = row[0]
                        self.populateConsoleAttrs()

            except sqlite3.Error as error:
                print("Failed to fetch data from database: ", error)

            finally:
                if (sqliteConnection):
                    sqliteConnection.close()
                    print("The SQLite connection is closed")

        elif name is None and console_id is not None:
            self.console_id = console_id
            db = dbConnection()
            query = "SELECT * FROM Consoles WHERE console_id=?"
            values = [console_id, ]
            records = db.queryDB(query, values, returnsRecords=True)
            if records.__sizeof__() > 0:
                self.populateConsoleAttrs()
            db.closeDB()

        else:
            print("No data given, initializing blank Console object")

    def updateConsoleAttrs(self, console_id=None):
        if console_id is None:
            # print("Console ID is REQUIRED!")
            return
        else:
            try:
                sqliteConnection = sqlite3.connect('Romscraper.db')
                cursor = sqliteConnection.cursor()
                # print("Connected")
                query = "SELECT * FROM Consoles WHERE console_id=?"
                cursor.execute(query, [console_id, ])
                records = cursor.fetchall()
                if len(records) > 0:
                    # print("Console is not in table")
                    query = "UPDATE Consoles SET name=?, description=?, rating=?, thumbnail_uri=? WHERE console_id=?"
                    cursor.execute(query,
                                   [self.name, self.description, self.rating, self.thumbnail_uri, self.console_id])
                    sqliteConnection.commit()
                    cursor.close()
                else:
                    print("Console with this ID does not exist!")

            except sqlite3.Error as error:
                print("Failed to fetch data from database: ", error)

    def populateConsoleAttrs(self):
        db = dbConnection()
        query = "SELECT * FROM Consoles WHERE console_id=?"
        values = [self.console_id]
        records = db.queryDB(query, values, returnsRecords=True)
        for row in records:
            self.name = row[1]
            self.rating = row[4]
            self.description = row[2]
        return