assigndbcards

# Game on dbcards
import sqlite3
from random import randint
from time import time

conn = sqlite3.connect("d:/Pystrukturdata/databasenya/computer_cards.db")

def read_all_cards():
    result = conn.execute("SELECT * FROM computer")
    return result.fetchall()


def pick_card():
    cards = read_all_cards()
    last_picked_card = read_last_picked()
    random_card = cards[randint(0, len(cards) - 1)]
    while random_card[0] == last_picked_card[0]:
        random_card = cards[randint(0, len(cards) - 1)]
    insert_picked(random_card[0])
    return random_card

def insert_picked(name):
    insert_sql = "INSERT INTO picked(name, time) VALUES ('{}', {})".format(name, time())
    conn.execute(insert_sql)
    conn.commit()

# Function to write the the 'results' table containing card1, card2, winner
def insert_card_played(card_p1, card_p2, the_winner):
    insert_sql = f"INSERT INTO result(card1, card2, winner) VALUES ('{card_p1}', '{card_p2}', '{the_winner}')"
    conn.execute(insert_sql)
    conn.commit()

# Function reading the last data
def read_last_picked():
    result = conn.execute("SELECT * FROM picked ORDER BY time DESC")
    return result.fetchone()

# Function reading many data
def read_card_just_played():
    result = conn.execute("SELECT name FROM picked ORDER BY time DESC")
    return result.fetchmany(2)

# Function update players
def update_card_played(won, card):
    # gets last two card picked, check who has what, update who has won.
    cards_in_play = read_card_just_played()

    if cards_in_play[0][0] == card:
        if won:
            insert_card_played(card, cards_in_play[1][0], card)
        else:
            insert_card_played(card, cards_in_play[1][0], cards_in_play[1][0])
    else:
        if won:
            insert_card_played(card, cards_in_play[0][0], card)
        else:
            insert_card_played(card, cards_in_play[0][0], cards_in_play[0][0])

# Function of start game player
def playing():
    player = input("Are you player (1) or (2) >")
    choosing_player = "1"

    # List of start score each player
    score =[0,0]

    for round in range(5):
        input("Press enter to pick a card when both players are ready >")
        card = pick_card()
        card_text = "{}, cores={}, speed={}GHz, RAM={}MB, cost={}$".format(card[0], card[1], card[2], card[3], card[4])
        print("************************************************************************")
        print(card_text)
        print("************************************************************************")
        print("Player " + choosing_player + " picks.")
        winner = input("Did you win? (Y)es, (N)o, (D)raw >").lower()

        # Taking score for each players and update score
        if winner == "y":
            choosing_player = player
            if player =="1":
                score[0] += 1
                update_card_played("won", card[0])
            else:
                score[1] += 1

        elif winner == "n":
            choosing_player = "2" if player == "1" else "1"
            if player =="1":
                score[1] += 1
                update_card_played("lost", card[0])
            else:
                score[0] += 1

        elif winner == "d":
            pass

# Display the score each player
    print("---RESULT SCORE------")
    print(f" Player 1 ===> {score[0]}")
    print(f" Player 2 ===> {score[1]}")
    print("---------------------")

playing()

conn.close()