saDSD

#David vasilescu
#2/26/17
#Jennifer Marquez
#Program that calculates the amount of paint needed for jobs.
    #vars

paintg=0
paintpay=0
hours=0
pay=0
total=0
#main method.
def main(welcome,getSquareFeet,getPricePerGallon,calcs,display):
    getSF=getSquareFeet(getSquareFeet)
    gallon=getPricePerGallon(getPricePerGallon)
    #callbacks for main.
    welcome()
    getSquareFeet(getSF)
    getPricePerGallon(gallon)
    calcs(getSF,gallon,paintg,paintpay,hours,pay,total)
    display(pay,getSF,paintg,hours,total)

#opening text.
def welcome():
    print("==========================================")
    print("Welcome to the Paint job Estimator Program")
    print("==========================================")
    print()

#asks user for square feet of wall.
def getSquareFeet(getSF):
    getSF=float(int(input("Enter the square feet of the wall: ")))
    print("You entered ",getSF,"Square feet.")
    return getSF

#asks user for price of gallon.
def getPricePerGallon(gallon):
    gallon=float(int(input("Enter the price per gallon of paint: ")))
    print("Each gallon of paint will cost $",gallon)
    return gallon

#does the math for the program.d
def calcs(getSF,gallon,paintg,paintpay,hours,pay,total):
#1 gal = 115 SF & 8 hour of work -- $20 = 1 hour of work
    paintg=(getSF/115)
    paintpay=gallon*paintg
    hours=paintg*8
    pay=hours*20
    total=pay+paintpay

#end display text.
def display(pay,getSF,paintg,hours,total):
    print()
    print("-------------------------------------------------------------------------------")
    print("[+]The amount of paint required to paint the",getSF,"Square foot wall will take",paintg)
    print("gallons of paint to finish.")
    print()
    print("[+]To finish the project it will take",hours,"hours.")
    print()
    print("[+]We charge $20 per hour of labor. The total cost of the paint job will be", total)
    print("-------------------------------------------------------------------------------")
    print()



main(welcome,getSquareFeet,getPricePerGallon,calcs,display)