startup

-- Load API
os.loadAPI("sha256")
os.loadAPI("gui")

local textStart = gui.textStart
local diskSide = "bottom"
local serverId = 3
local withdrawId = 14
local version = "GAB-0.1"
local url = "http://147.135.59.131/index.php"

-- Import GUI functions
local drawHeader, drawButtons, drawButton, drawError, center = gui.drawHeader, gui.drawButtons, gui.drawButton, gui.drawError, gui.center
local waitForMouse, waitForButton, waitForChar, waitForKey, waitForEnter = gui.waitForMouse, gui.waitForButton, gui.waitForChar, gui.waitForKey, gui.waitForEnter
local waitForDisk = gui.waitForDisk

function otherAmount()
    local amount = ""
    term.clear()    drawHeader()
    term.setCursorPos(center(textStart, "Amount : $   ") + 12, textStart)
    return read()
end

function balance(acc, pin)
    term.clear()    drawHeader()    drawButtons()

    drawButton(4, "Cancel")
    drawButton(5, "Galleon Dollars")

    local mult = nil
    while true do
        local button = waitForButton()
        if     button == 4 then        return
        elseif button == 5 then        mult = 1        break
        end
    end

    request = http.post(url, "command="..textutils.urlEncode(tostring("balance")).."&".."username="..textutils.urlEncode(tostring(acc)))--.."&".."password="..textutils.urlEncode(tostring(crypt.hashPassword(pin))))
    response = request.readAll()
    term.clear()    drawHeader()    drawButtons()
    drawButton(8, "OK")

    if response ~= "-" then
        local displayBalance = math.floor(tonumber(response) * mult * 100) / 100
        center(textStart, "Balance: $" .. displayBalance .. " Galleons.")
    else
        drawError("Transaction Error")
    end

    while true do
        local button = waitForButton()
        if     button == 8 then        return        end
    end
end

function deposit(acc, pin)
    term.clear()    drawHeader()    drawButtons()

    drawButton(4, "Cancel")

    local mult = nil
    --while true do
     --   local button = waitForButton()
      --  if     button == 4 then        return
       -- end
   -- end

    request = http.post(url, "command="..textutils.urlEncode(tostring("deposit")).."&".."username="..textutils.urlEncode(tostring(acc)))
    response = request.readAll()
    term.clear()    drawHeader()    drawButtons()
    drawButton(8, "OK")
       redstone.setOutput("back",true)
    center(textStart, "Now Accepting:")
    center(textStart + 1, "Gold Blocks, Ingots, Nuggets ")
    center(textStart + 2, "Please Close Terminal.")
       center(textStart + 3, "Then drop stacks of items ONLY")
sleep(10)
  --  if response ~= "-" then
       -- local displayBalance = math.floor(tonumber(response) * mult * 100) / 100
        --center(textStart, "Balance: $" .. displayBalance .. " Galleons.")
  --  else
  --      drawError("Transaction Error")
   -- end

    while true do
        local button = waitForButton()
        if     button == 8 then  redstone.setOutput("back",false)      return        end
    end
end

function transfer(acc, pin)
    term.clear()    drawHeader()    drawButtons()

    drawButton(1, "$100")
    drawButton(2, "$200")
    drawButton(3, "$500")
    drawButton(5, "$1000")
    drawButton(6, "$2000")
    drawButton(7, "$5000")

    drawButton(4, "Cancel")
    drawButton(8, "Other Amount")

    local amountS = nil
    while true do
        local button = waitForButton()
        if     button == 1 then        amountS = "100"            break
        elseif button == 2 then        amountS = "200"            break
        elseif button == 3 then        amountS = "500"            break
        elseif button == 5 then        amountS = "1000"        break
        elseif button == 6 then        amountS = "2000"        break
        elseif button == 7 then        amountS = "5000"        break
        elseif button == 4 then        return
        elseif button == 8 then        amountS = otherAmount()    break
        end
    end

    term.clear()    drawHeader()    drawButtons()

    local amount = tonumber(amountS)
    if amount ~= nil and (amount % 1) == 0 then
        term.clear()    drawHeader()
        term.setCursorPos(center(textStart, "Amount : $   ") + 12, textStart)
        term.write(amountS)
        term.setCursorPos(center(textStart + 1, "Account :        ") + 10, textStart + 1)
        local account = read()

        drawButtons()
        drawButton(4, "Cancel")
        drawButton(8, "Confirm")

        while true do
            local button = waitForButton()
            if     button == 4 then        return
            elseif button == 8 then        break
            end
        end

        --local senderId, response = nil, nil
        --rednet.open(modemSide)

--        rednet.send(serverId, version .. textutils.serialize( { "TRANSFER", acc, crypt.hashPassword(pin), account, amountS } ) )

--        while true do
  --          senderId, response = rednet.receive(5)
    --        if senderId == serverId then    break    end
      --  end
       -- rednet.close(modemSide)
--        request = http.post(url, "command="..textutils.urlEncode(tostring("transfer")).."&".."username="..textutils.urlEncode(tostring(acc)).."&".."password="..textutils.urlEncode(tostring(sha256.sha256(pin)).."&".."account="..textutils.urlEncode(tostring(account)).."&".."amountS="..textutils.urlEncode(tostring(amountS))))
request = http.post(url,"command="..textutils.urlEncode(tostring("trans")).."&".."username="..textutils.urlEncode(tostring(acc)).."&".."account="..textutils.urlEncode(tostring(account)).."&".."amount="..textutils.urlEncode(tostring(amount)).."&".."password="..textutils.urlEncode(tostring(sha256.sha256(pin))))
                term.clear()    drawHeader()    drawButtons()
 response = request.readAll()
        if response == "sendok" then
            center(textStart, "Transfer Successful")
        else
            drawError("Transaction Error")
        end

    else
        term.clear()    drawHeader()    drawButtons()
        drawError("Invalid Amount")

        --[[
        while true do
            local button = waitForButton()
            if     button == 8 then        return        end
        end
        --]]
    end

    drawButton(8, "OK")
    while true do
        local button = waitForButton()
        if     button == 8 then        return        end
    end
end

function withdraw(acc, pin)
    term.clear()    drawHeader()    drawButtons()

    drawButton(1, "$100")
    drawButton(2, "$200")
    drawButton(3, "$500")
    drawButton(5, "$1000")
    drawButton(6, "$2000")
    drawButton(7, "$5000")

    drawButton(4, "Cancel")
    drawButton(8, "Other Amount")

    local amountS = nil
    while true do
        local button = waitForButton()
        if     button == 1 then        amountS = "100"            break
        elseif button == 2 then        amountS = "200"            break
        elseif button == 3 then        amountS = "500"            break
        elseif button == 5 then        amountS = "1000"        break
        elseif button == 6 then        amountS = "2000"        break
        elseif button == 7 then        amountS = "5000"        break
        elseif button == 4 then        return
        elseif button == 8 then        amountS = otherAmount()    break
        end
    end

    term.clear()    drawHeader()    drawButtons()

    local amount = tonumber(amountS)
    if amount ~= nil and (amount % 100) == 0 then
        term.clear()    drawHeader()
        term.setCursorPos(center(textStart, "Amount : MC$   ") + 12, textStart)
        term.write(amountS)
        drawButtons()
        drawButton(4, "Cancel")
        drawButton(8, "Confirm")

        while true do
            local button = waitForButton()
            if     button == 4 then        return
            elseif button == 8 then        break
            end
        end

        local senderId, response = nil, nil
        rednet.open(modemSide)

        rednet.send(serverId, version .. textutils.serialize( { "WITHDRAW", acc, crypt.hashPassword(pin), amountS } ) )

        while true do
            senderId, response = rednet.receive(5)
            if senderId == serverId then    break    end
        end
        rednet.close(modemSide)

        term.clear()    drawHeader()

        if response ~= "-" then
            center(textStart, "Withdrawing " .. (amount) .. " MC$")
            rednet.open(modemSide)
            rednet.send(withdrawId, version .. textutils.serialize( { "WITHDRAW", (amount) .. "" } ) )

            while true do
                senderId, response = rednet.receive(5)
                if senderId == withdrawId then    break    end
            end
            rednet.close(modemSide)

            term.clear()    drawHeader()
            if response ~= "-" then
                center(textStart, "Please take your cash")
                sleep(2)
                return
            else
                drawButtons()
                drawError("Withdrawal Error")
            end
        else
            drawError("Transaction Error")
        end

    else
        term.clear()    drawHeader()    drawButtons()
        drawError("Invalid Amount")

        --[[
        while true do
            local button = waitForButton()
            if     button == 8 then        return        end
        end
        --]]
    end

    drawButton(8, "OK")
    while true do
        local button = waitForButton()
        if     button == 8 then        return        end
    end
end

function bank(acc, pin)
    while true do
        term.clear()    drawHeader()    drawButtons()

        drawButton(4, "Return Card")
        drawButton(5, "Balance Check")
        drawButton(6, "Withdrawal")
        drawButton(7, "Deposit")
        drawButton(8, "Transfer")

        local button = waitForButton()
        if     button == 4 then        return
        elseif button == 5 then        balance(acc, pin)
        elseif button == 6 then        withdraw(acc, pin)
        elseif button == 7 then        deposit(acc, pin)
        elseif button == 8 then        transfer(acc, pin)
        end
    end
end

function begin()
    local acc, pin


    term.clear()    drawHeader()
    drawButtons()
    drawButton(4, "Login")
    drawButton(8, "Open Account")
    while true do
    local button = waitForButton()
    if     button == 4 then        break
    elseif button == 8 then        register()
    end
end
--while true do
        center(textStart, "Insert keycard or press ENTER")
    center(textStart + 1, "to transact without a keycard")
    parallel.waitForAny(waitForEnter, waitForDisk)

    term.clear()    drawHeader()

    term.setCursorPos(center(textStart, "Account No :           ") + 13, textStart)
-- local button = waitForButton()
-- if button == 4 then return
-- elseif button == 8 then
-- os.reboot()
-- end
    if disk.hasData(diskSide) then
        acc = disk.getLabel(diskSide)
        term.write(acc)
    else
        acc = read()
    end

    term.setCursorPos(center(textStart + 1, "PIN :    ") + 6, textStart + 1)
    pin = read("*")

    sleep(1)
    request = http.post(url, "command="..textutils.urlEncode(tostring("login")).."&".."username="..textutils.urlEncode(tostring(acc)).."&".."password="..textutils.urlEncode(tostring(sha256.sha256(pin))))
    response = request.readAll()

         term.clear()    drawHeader()

        if response == "true" then
            bank(acc, pin)

             term.clear()    drawHeader()

    disk.eject(diskSide)
    center(textStart, "Thank you for banking with GA")
    center(textStart + 1, "Please take your keycard")

    sleep(6)
os.reboot()
    else
        drawError("Login Error")
        sleep(4)
        os.reboot()
    end

    while true do
        local button = waitForButton()
        if     button == 8 then       return        end
    end
end

while true do
    begin()
end