local modem=peripheral.wrap("bottom")
local wmod=peripheral.wrap("back")

os.loadAPI("fevAPI")

function clear()
    term.clear()
    term.setCursorPos(1,1)
end

function printInfo()
    print()
    print("N&N corp. and computers will make programs for you")
    print("or install computer systems for shops and more")
    print("Press 2 or 3 for more info on what you would like.")
    print()
end

function printOrder()
    clear()
    print("Pricing is a f25 fee to be paid right now, ")
    print("and a f10 fee for 50 lines of code.")
    print("Some APIs may be used in writing your program and will add an f50 fee for each")
    write("Please enter a brief description of the program you would like made: ")
    str=read();
    print("Reservation fee: f25. Please enter your username and PIN")
    write("Username: ")
    unm=read()
    write("PIN: ")
    pin=read("*")
    if fevAPI.sendFunds(unm,pin,"THEMAULER431",25,wmod)=="GOOD_PURCHASE" then
        write("Your payment has been accepted, your program will be created.")
        modem.transmit(8833,8833,str);
    else
        print("Fund transfer failed. please try again.")
    end
    sleep(10)
    clear()
end

function printTalkMauler()
    print("Please talk to THEMAULER431 for an estimate on your system.")
end

while true do
    print("Press 1 for info, 2 for ordering a program, and 3 for ordering a computer network (e.g. shops, web server)")
    e={os.pullEvent("key")}
    if e[2]==keys.one then
        printInfo()
    elseif e[2]==keys.two then
        printOrder()
    elseif e[2]==keys.three then
        printTalkMauler()
    end
end