c = require("component")
db = c.debug
local confirm
local answerLoan
local amountLoan
local activeLoan = {}
activeLoan[1]= {"Ralileo16",false,0,0}
activeLoan[2]= {"Wisardhec115",false,0,0}
activeLoan[3]= {"ZachX200",false,0,0}
activeLoan[4]= {"3Sabres",false,0,0}
while true do
term.clear()
output = 0
username = "blank"
local output,username = db.runCommand("testfor @p[x=-609,y=70,z=215,r=5]")
if (output==0) then
  print("Can't find player")
  repeat
    io.write("Press enter to continue...")
    io.flush()
    confirm = io.read()
  until confirm==""
  confirm="blank"
  goto ending
end
local length = string.len(username)
username = string.sub(username,7,length)
local i
if username=="Ralileo16" then i = 1 end
if username=="Wisardhec115" then i = 2 end
if username=="ZachX200" then i = 3 end
if username=="3Sabres" then i = 4 end
repeat
  print("1.Make a loan")
  print("2.Pay a loan")
  print("3.Login")
  io.flush()
  answerLoan=io.read()
until answerLoan=="1" or answerLoan=="2" or answerLoan=="3"
if (answerLoan=="1") then
if (activeLoan[i][2]==true) then
  print("Sorry, you already have an active loan please pay the remaining balance before requesting another loan.")
  repeat
    io.write("Press enter to continue...")
    io.flush()
    local confirm = io.read()
  until confirm==""
  confirm="blank"
  goto ending
end
  repeat
    io.write("Please enter the amount you would like to receive.")
    io.flush()
    amountLoan=tonumber(io.read())
  until type(amountLoan)=="number" and amountLoan<=50000 and amountLoan>0
  db.runCommand("give "..username.." enderpay:filled_banknote 1 0 {DateIssued:0L,Amount:"..amountLoan.."L}")
  activeLoan[i][2]=true
  activeLoan[i][3]=amountLoan
  activeLoan[i][4]=math.floor(amountLoan*1.2)
  print("Thanks for using Ralileo16's Bank!\nYou withdrew "..amountLoan.." credits.\nYour total due balance is now "..activeLoan[i][4])
  repeat
    io.write("Press enter to continue...")
    io.flush()
    confirm = io.read()
  until confirm==""
  confirm="blank"
elseif (answerLoan=="2") then
  if (activeLoan[i][2]==false) then
    print("You don't have any active loan")
    repeat
      io.write("Press enter to continue...")
      io.flush()
      local confirm = io.read()
    until confirm==""
    confirm="blank"
    goto ending
  end
  local output,balance = db.runCommand("wallet balance "..username)
  local ChartoRemove = string.len(username) + 11
  local LastChar = string.len(balance)
  balance = string.sub(balance,ChartoRemove,LastChar)
  if (balance>=activeLoan[i][4]) then
  db.runCommand("wallet take"..username.." "..activeLoan[i][4])
  activeLoan[i]= {username,false,0,0}
  print("You paid your remaining balance! You can now make another loan")
    repeat
    io.write("Press enter to continue...")
    io.flush()
    local confirm = io.read()
  until confirm==""
  confirm="blank"
  goto ending
  else
  print("You can't pay back your loan, please come back later\nYou need to have at least"..activeLoan[i][4].."in your bank account")
  repeat
    io.write("Press enter to continue...")
    io.flush()
    local confirm = io.read()
  until confirm==""
  confirm="blank"
  goto ending
  end
else
  print("Welcome back")
  repeat
    io.write("Press enter to continue...")
    io.flush()
    local confirm = io.read()
  until confirm==""
  confirm="blank"
  goto ending
end
::ending::
end