atm.lua

local cobalt = dofile( "cobalt" )

os.loadAPI("json.lua")



local show_login_screen = false
local show_register_screen = false
local show_home_screen = true
local username_input = ""
local password_input = ""
local actual_password = ""
local error_text = ""
local username_input_selected = false
local password_input_selected = false
local cursor_state = false
local alt_key = false
local base_url = "http://fuckass69.tk:9901"
function getResponse(url)

    local res = http.get(url)
    local output = res.readAll()
    res.close()
    sleep(2)

    return output
end
function register(username,password)
    return getResponse(base_url.."/api/register?username="..username.."&password="..password)
end
function login(username,password)
    return getResponse(base_url.."/api/login?username="..username.."&password="..password)
end
function get_user()
    local res = getResponse(base_url.."/api/get_user?session="..session_token)
    if(res == "INVALID_TOKEN") then
        return nil
    else
        return json.decode(res)
    end
end
function logout()
    local res = getResponse(base_url.."/api/logout?session="..session_token)
    return res
end



function cobalt.draw()

    cobalt.graphics.line(1,1,51,1,colors.white)
    cobalt.graphics.print("Federal Bank Client 0.0.1a",13,1,colors.white,colors.black)
    cursor_state = not cursor_state
    if(show_home_screen)then
        cobalt.graphics.line(1,19,51,19,colors.white)
        cobalt.graphics.print("Login-alt+1 Register-alt+2 About-alt+3",1,19,colors.white,colors.black)
        cobalt.graphics.print("Welcome to Federal Bank!",13,6,colors.white,colors.black)
    end
    if(show_login_screen)then
        cobalt.graphics.line(1,19,51,19,colors.white)
        cobalt.graphics.print("Username-alt+1 Password-alt+2 Home-alt+3",1,19,colors.white,colors.black)
        cobalt.graphics.print("Login",13,5,colors.white,colors.black)
        cobalt.graphics.print("U:",13,6,colors.white,colors.black)
        cobalt.graphics.print("P:",13,7,colors.white,colors.black)
        cobalt.graphics.print(username_input,15,6,colors.white,colors.black)
        cobalt.graphics.print(password_input,15,7,colors.white,colors.black)
        if(cursor_state == true) then
            if(username_input_selected) then
                cobalt.graphics.pixel(15+#username_input,6,colors.white)
            end
            if(password_input_selected) then
                cobalt.graphics.pixel(15+#password_input,7,colors.white)
            end
        else
            if(username_input_selected) then
                cobalt.graphics.pixel(15+#username_input,6,colors.black)
            end
            if(password_input_selected) then
                cobalt.graphics.pixel(15+#password_input,7,colors.black)
            end
        end
    end
    if(show_register_screen)then
        cobalt.graphics.line(1,19,51,19,colors.white)
        cobalt.graphics.print("Username-alt+1 Password-alt+2 Home-alt+3",1,19,colors.white,colors.black)
        cobalt.graphics.print("Register",13,5,colors.white,colors.black)
        cobalt.graphics.print("U:",13,6,colors.white,colors.black)
        cobalt.graphics.print("P:",13,7,colors.white,colors.black)
        cobalt.graphics.print(username_input,15,6,colors.white,colors.black)
        cobalt.graphics.print(password_input,15,7,colors.white,colors.black)
        if(cursor_state == true) then
            if(username_input_selected) then
                cobalt.graphics.pixel(15+#username_input,6,colors.white)
            end
            if(password_input_selected) then
                cobalt.graphics.pixel(15+#password_input,7,colors.white)
            end
        else
            if(username_input_selected) then
                cobalt.graphics.pixel(15+#username_input,6,colors.black)
            end
            if(password_input_selected) then
                cobalt.graphics.pixel(15+#password_input,7,colors.black)
            end
        end
    end
    cobalt.graphics.print(error_text,15,9,colors.black,colors.white)


end

function cobalt.update( dt )

end

function cobalt.mousepressed( x, y, button )

end

function cobalt.mousereleased( x, y, button )

end

function cobalt.keypressed( keycode, key )
    if(key == "leftAlt") then
        alt_key = true
    end
    if(key == "rightAlt") then
        alt_key = true
    end
    if(key == "backspace") then
        if(username_input_selected) then
            username_input = username_input:sub(1,-2)
        end
        if(password_input_selected) then
            password_input = password_input:sub(1,-2)
            actual_password = actual_password:sub(1,-2)
        end
    end
    if(key == "enter") then
        if(#username_input> 0 and #password_input > 0) then
            if(show_register_screen) then
                local res = register(username_input,actual_password)

                if(res == "SUCCESS") then
                    -- go to account screen
                    error_text = res

                else

                    error_text = res
                end
                cobalt.update()
                cobalt.draw()
            elseif(show_login_screen) then
                local res = login(username_input,actual_password)

                if(res == "INVALID_PASSWORD") then
                    -- Create error text
                    error_text = res
                elseif(res == "INVALID_USERNAME") then

                    error_text = res
                else


                    session_token = res



                    local user_tmp = get_user()
                end
            end
        end
        cobalt.update()
        cobalt.draw()
        cobalt.updatespeed = 0.01
    end
end

-- RegisterButton.onclick = function()
--  if(#Username.text > 0 and #Password.text > 0) then

--      local res = register(Username.text,Password.text)

--      if(res == "SUCCESS") then
--          ErrorText.text = ""


--      else

--          ErrorText.text = res

--      end

--  end

-- end
-- LoginButton.onclick = function()
--  if(#Username.text > 0 and #Password.text > 0) then
--      local res = login(Username.text,Password.text)

--      if(res == "INVALID_PASSWORD") then
--          ErrorText.text = res

--      elseif(res == "INVALID_USERNAME") then
--          ErrorText.text = res

--      else
--          ErrorText.text = ""

--          session_token = res
--          cobalt.state = "AccountPanel"


--          local user_tmp = get_user()
--          UsernameText.text = "Username: "..user_tmp.username
--          BalanceText.text = "$"..user_tmp.balance
--          IdText.text = "ID: "..user_tmp.id
--          LogoutButton.text = "Logout"

--      end
--  end

-- end
-- LogoutButton.onclick = function()

--  local res = logout()
--  shell.run("/atm.lua")
-- end


function cobalt.keyreleased( keycode, key )
    if(key == "leftAlt") then
        alt_key = false
    end
    if(key == "rightAlt") then
        alt_key = false
    end
end

function cobalt.textinput( t )
    if(alt_key) then
        if(t == "1" and show_home_screen)then
            show_login_screen = true
            show_home_screen = false
            show_register_screen = false
        end
        if(t == "2" and show_home_screen)then
            show_login_screen = false
            show_home_screen = false
            show_register_screen = true
        end
        if(show_login_screen or show_register_screen) then
            if(t == "1") then
                username_input_selected = true
                password_input_selected = false

            elseif(t == "2") then
                username_input_selected = false
                password_input_selected = true
            elseif(t == "3") then
                show_login_screen = false
                show_home_screen = true
                show_register_screen = false
            end
        end
    else
        if(show_login_screen or show_register_screen) then
            if(username_input_selected) then
                username_input = username_input .. t
            end
            if(password_input_selected) then
                password_input = password_input .. "*"
                actual_password = actual_password .. t
            end
        end
    end
end
cobalt.initLoop()