mat

print("Welcome!\n")
while True:
    brand = int(input("Please select the mattress brand (1 - Sealy, 2 - Simmons): "))
    if brand == 1 or brand == 2:
        break
    print("Invalid brand name!")


if brand == 1:
    while True:
        size = input("Please select the size (K - King, Q - Queen, T - Twin): ").upper()
        if size in ["K", "Q", "T"]:
            break
        print("Invalid size!")

    while True:
        comfort = input("Please select the comfort level (M - Medium, F - Firm, E - Extra Firm): ").upper()
        if comfort in ["M", "F", "E"]:
            break
        print("Invalid comfort level!")

else:
    while True:
        size = input("Please select the size (K - King, Q - Queen, F - Full): ").upper()
        if size in ["K", "Q", "F"]:
            break
        print("Invalid size!")

    while True:
        comfort = input("Please select the comfort level (C - Cushion Firm, F - Firm, E - Extra Firm): ").upper()
        if comfort in ["C", "F", "E"]:
            break
        print("Invalid comfort level!")


while True:
    spring = input("Do you like to have box springs (Y - Yes, N - No)? ").upper()
    if spring in ["Y", "N"]:
        break
    print("Invalid input!")

while True:
    delivery = input("Which shipping mode do you like (S - Standard, N - Next Day)? ").upper()
    if delivery in ["S", "N"]:
        break
    print("Invalid input!")

code = input("Promotion code: ").upper()

if brand == 1:
    name = "Sealy, "
    if size == "K":
        name += "King Size, "
        box = 400
        if comfort == "M":
            cost = 1800
        elif comfort == "F":
            cost = 2200
        elif comfort == "E":
            cost = 2400

    elif size == "Q":
        name += "Queen Size, "
        box = 300
        if comfort == "M":
            cost = 1400

        elif comfort == "F":
            cost = 1800

        elif comfort == "E":
            cost = 2000

    elif size == "T":
        name += "Twin Size, "
        box = 100
        if comfort == "M":
            cost = 900

        elif comfort == "F":
            cost = 1300

        elif comfort == "E":
            cost = 1500


elif brand == 2:
    name = "Sealy, "
    if size == "K":
        name += "King Size, "
        box = 400
        if comfort == "C":
            cost = 2000

        elif comfort == "F":
            cost = 2500

        elif comfort == "E":
            cost = 3000

    elif size == "Q":
        name += "Queen Size, "
        box = 300
        if comfort == "C":
            cost = 1400

        elif comfort == "F":
            cost = 1900

        elif comfort == "E":
            cost = 2400

    elif size == "F":
        name += "Full Size, "
        box = 200
        if comfort == "C":
            cost = 1000

        elif comfort == "F":
            cost = 1500

        elif comfort == "E":
            cost = 2000


if comfort == "C":
    name += "Cushion Firm:"
elif comfort == "F":
    name += "Firm:"
elif comfort == "E":
    name += "Extra Firm:"
elif comfort == "M":
    name += "Medium:"



print("===============Order Summary====================")
print(name)
if cost >= 1000:
    print(f'Mattress:			    ${"{:,.2f}".format(cost)}')
else:
    print(f'Mattress:			    $  {"{:,.2f}".format(cost)}')
if spring == "Y":
    print(f'Box springs:		    $  {"{:,.2f}".format(box)}')
    if code == "SLEEP":
        dis = (cost+box)/10
        sub = cost + box - ((cost+box)/10)
        if dis < 100:
            print(f'Discount:		        $ -{"{:,.2f}".format(dis)}')
        else:
            print(f'Discount:		        $ -{"{:,.2f}".format(dis)}')
    else:
        sub = cost + box
else:
    if code == "SLEEP":
        dis = cost/10
        sub = cost - ((cost) / 10)
        if dis < 100:
            print(f'Discount:		        $ -{"{:,.2f}".format(dis)}')
        else:
            print(f'Discount:		        $ -{"{:,.2f}".format(dis)}')
    else:
        sub = cost


if sub >= 1000:
    print(f'Subtotal:			    ${"{:,.2f}".format(sub)}')
else:
    print(f'Subtotal:			    $ {"{:,.2f}".format(sub)}')

if delivery == "S":
    deli = 100
    print("Standard shipping:	    $  100.00")
else:
    deli = 300
    print("Next-day shipping:	    $  300.00")

tax = sub * 0.0625
if tax <100:
    print(f'Tax:				    $  {"{:,.2f}".format(tax)}')
else:
    print(f'Tax:				    $  {"{:,.2f}".format(tax)}')

print("------------------------------------------------")
total = sub + deli + tax

if total >=1000:
    print(f'Total:				    ${"{:,.2f}".format(total)}')
else:
    print(f'Total:				    $ {"{:,.2f}".format(total)}')