local computer = require("computer")
local term = require("term")
local component = require("component")
local event = require("event")
local m = component.modem
op = require("component").openprinter
os.execute("cls")
print("===============")
print("      ButOS")
print("===============")
os.execute("cls")
print("===============")
print("      ButOS")
print("===============")
print("booting")
os.sleep(1)
os.execute("cls")
print("===============")
print("      ButOS")
print("===============")
print("booting.")
os.sleep(1)
os.execute("cls")
print("===============")
print("      ButOS")
print("===============")
print("booting..")
os.sleep(1)
os.execute("cls")
print("===============")
print("      ButOS")
print("===============")
print("booting...")
os.sleep(1)
os.execute("cls")
print("===============")
print("      ButOS")
print("===============")
print("booting....")
os.sleep(1)
::passstart::
os.execute("cls")
::homep::
os.execute("cls")
print("===============")
print("  ButOS V0.2")
print("  Enterprise")
print("===============")
print("please select option")
print("1) Settings")
print("2) CashRegister")
print("3) Contract-inator")
print("4) Shutdown")
option = io.read("*l")
if option == "1" then
  goto settings
elseif option == "2" then
  goto Cashr
elseif option == "3" then
  goto contract
elseif option == "4" then
  os.execute("shutdown")
elseif option == "N-A-9175-B" then
  goto endit
else
  os.execute("cls")
  print("error incorect syntax [" .. option .. "] please try again")
  os.sleep(3)
  goto homep
end
::settings::
os.execute("cls")
print("===============")
print("    ButOS V0.2")
print("===============")
print("1) Back")
print("2) Update")
option = io.read("*l")
if option == "1" then
  goto homep
elseif option == "2" then
  goto update
else
  os.execute("cls")
  print("error incorect syntax [" .. option .. "] please try again")
  os.sleep(3)
  goto settings
end
::Cashr::
Tprice = 0
price = 0
::it::
os.execute("cls")
print("add item, type done when finished")
repeat item = io.read("*l") until item:match "%S"
if item == "done" then
 goto ot
end
print("now the price")
price = io.read("*n")
print(item .. price)
op.writeln(item .. " - $" .. price)
Tprice = Tprice + price
item = ""
price = ""
goto it
::ot::
os.execute("cls")
print("Current total - $" .. Tprice)
print("any Discounts? y/n")
dis = io.read("*l")
if dis == "y" then
  os.execute("cls")
  print("total is currently $" .. Tprice)
  print("How Much Off")
  disc = io.read("*n")
  Tprice = Tprice - disc
  op.writeln("Discount - $" .. disc)
end
os.execute("cls")
print("please Enter Company name")
repeat name = io.read("*l") until name:match "%S"
op.setTitle(name .. " recipt")
op.writeln("total - $" .. Tprice)
op.print()
os.execute("cls")
print("the total is $" .. Tprice)
os.sleep(5)
goto homep
::contract::
printsamou = 0
pagepr = 0
op.writeln("this is a contract that sates")
print("please put a breife one line summary of this contract")
print("(the word [contract] will automaticly be added to the end")
title = io.read("*l")
::content::
os.execute("cls")
print("please enter in excruciating detail what this contract is about")
print("there can be more than one line")
print("type done when finished")
print("dont type pass this line  l")
content = ""
printsamou = printsamou + 1
content = io.read("*l")
if content == "done" then goto aftercont end
if printsamou == 19 then
	pagepr = pagepr + 1
	op.setTitle(title .. " contract - " .. pagepr)
	op.writeln(content)
	op.print()
	printsamou = 0
	goto content
else
	op.writeln(content)
	goto content
end
::aftercont::
if pagepr > 0 then
	pagepr = pagepr + 1
	op.setTitle(title .. " contract - " .. pagepr)
else
	op.setTitle(title .. "contract")
end
os.execute("cls")
print("please have the first person print there name")
Name1 = io.read("*l")
print("Now the second person")
Name2 = io.read("*l")
op.writeln("Signed " .. Name1 .. " and " .. Name2)
op.print()
os.execute("cls")
print("printing")
os.sleep(1)
os.execute("cls")
print("printing.")
os.sleep(1)
os.execute("cls")
print("printing..")
os.sleep(1)
os.execute("cls")
print("printing...")
os.sleep(1)
os.execute("cls")
print("printing....")
os.sleep(1)
os.execute("cls")
goto homep
::update::
os.execute("pastebin get -f QnTXxSHP butose")
print("type [butose] to start the system")
::endit::