ATM FRONTEND

local manager = peripheral.find("inventoryManager") -- Finds the peripheral if one is connected

if manager == nil then error("inventoryManager not found") end

-- Functions  Start

term.clear()

    local check = fs.open(manager.getOwner(),"r")
    print("balance:" ..check.readAll())
    check.close()

function withd()
local withdraw = fs.open(manager.getOwner(),"r")
    local data = tonumber(withdraw.readAll())
    withdraw.close()

    local withdraw2 = fs.open(manager.getOwner(),"w")
    withdraw2.write(data - withdrawamount)
    withdraw2.close()
end
function depo()
    local deposit = fs.open(manager.getOwner(),"r")
    local data = tonumber(deposit.readAll())
    deposit.close()

    local deposit2 = fs.open(manager.getOwner(),"w")
    deposit2.write(data + depositamount)
    deposit2.close()
end
function mainmenu()
    print ("1. withdraw")
    print ("2. deposit")
    print ("3. send")
end



mainmenu()

-- main loop
while true do

    local event, key = os.pullEvent("key")

    if key == keys.one then
          term.clear()
        term.setCursorPos(1,1)
        print("1. Copper Block")
        print("2. Zinc Block")
        print("3. Brass Block")
        print("4. Diamond Block")
        print("5. Netherite Block")
    local event2, key2 = os.pullEvent("key")
        if key2 == keys.one then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local copper = tonumber(amount)
                    local event3, key3 = os.pullEvent("key")
                    print ("What kind?")
                    print ("1. Create")
                    print ("2. Thermal")
                    print ("3. Mystical")

                    if key3 == keys.one then taken = manager.addItemToPlayer("DOWN", copper, -1, "create:copper_block")
if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
     end
                    if key3 == keys.two then taken = manager.addItemToPlayer("DOWN", copper, -1, "thermal:copper_block")
if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
     end
                    if key3 == keys.three then taken = manager.addItemToPlayer("DOWN", copper, -1, "mysticalworld:copper_block")
if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
     end

                   withdrawamount = copper * .5
                        withd()
            elseif key2 == keys.two then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local zinc = tonumber(amount)
                     taken = manager.addItemToPlayer("DOWN", zinc, -1, "create:zinc_block")
                    if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                    depositamount = zinc * 1
                        withdraw()
            elseif key2 == keys.three then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local brass = tonumber(amount)
                    taken = manager.addItemToPlayer("DOWN", brass, -1, "create:brass_block")
                    if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                   withdrawamount = brass * 2
                       withd()
            elseif key2 == keys.four then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local diamond = tonumber(amount)
                    taken = manager.addItemToPlayer("DOWN", diamond, -1, "minecraft:diamond_block")
                    if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                    withdrawamount = diamond * 3
                        withd()
            elseif key2 == keys.five then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local netherite = tonumber(amount)
                    taken = manager.addItemToPlayer("DOWN", netherite, -1, "minecraft:diamond_block")
                    if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                    withdrawamount = netherite * 5
                        withd()
end
end

     if key == keys.two then
        term.clear()
        term.setCursorPos(1,1)
        print("1. Copper Block")
        print("2. Zinc Block")
        print("3. Brass Block")
        print("4. Diamond Block")
        print("5. Netherite Block")
        local event2, key2 = os.pullEvent("key")

        if key2 == keys.one then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local copper = tonumber(amount)
                    print ("What kind?")
                    print ("1. Create")
                    print ("2. Thermal")
                    print ("3. Mystical")
                    local event3, key3 = os.pullEvent("key")

                    if key3 == keys.one then taken = manager.removeItemFromPlayer("DOWN", copper, -1,  "create:copper_block")
if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
            end
                    if key3 == keys.two then taken = manager.removeItemFromPlayer("DOWN", copper, -1,  "thermal:copper_block")
if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
            end
                    if key3 == keys.three then taken = manager.removeItemFromPlayer("DOWN", copper, -1, "mysticalworld:copper_block")
if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
            end

                   depositamount = copper * .5
                        depo()
        elseif key2 == keys.two then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local zinc = tonumber(amount)
                     taken = manager.removeItemFromPlayer("DOWN", zinc, -1, "create:zinc_block")
            if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                    depositamount = zinc * 1
                        depo()
        elseif key2 == keys.three then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local brass = tonumber(amount)
                    taken = manager.removeItemFromPlayer("DOWN",brass, -1, "create:brass_block")
            if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                   depositamount = brass * 2
                        depo()
        elseif key2 == keys.four then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local diamond = tonumber(amount)
                    taken = manager.removeItemFromPlayer("DOWN", diamond, -1, "minecraft:diamond_block")
            if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                    depositamount = diamond * 3
                        depo()
        elseif key2 == keys.five then
                    term.clear()
                    term.setCursorPos(1,1)
                    print("How many?")
                    local amount = read()
                    local netherite = tonumber(amount)
                    taken = manager.removeItemFromPlayer("DOWN", netherite, -1, "minecraft:diamond_block")
            if taken == 0 then print ("Invalid Request") sleep(3) os.shutdown() end
                    depositamount = netherite * 5
                        depo()
        end
        end

    if key == keys.three then

    term.clear()
    term.setCursorPos(1,1)
    print("Enter Username:")
    user = read()
    print("Enter Amount:")

    local sendamount = tonumber(read())

    local send = fs.open(manager.getOwner(),"r")
    local senddata = tonumber(send.readAll())


    local send2 = fs.open(manager.getOwner(),"w")
    send2.write(senddata - sendamount)


    local send3 = fs.open(user,"r")
    local senddata2 = tonumber(send3.readAll())


    local send4 = fs.open(user,"w")
    send4.write(senddata2 + sendamount)

    send.close()
    send2.close()
    send3.close()
    send4.close()




end
    end