local cobalt = dofile( "cobalt" )
cobalt.ui = dofile( "cobalt-ui/init.lua" )
os.loadAPI("json.lua")

Styles = cobalt.ui.loadStyles( "styles" )
local session_token = ""
local Panel = cobalt.ui.new({ w = "70%", marginleft="15%", h = "70%", margintop = "20%" })
local TitleText = Panel:add( "text", { text="Register/Login", wrap="center", margintop="15%" } )
local ErrorText = Panel:add( "text", { text="", wrap="center", margintop="85%", foreColour=colors.red} )
local SuccessText = Panel:add( "text", { text="", wrap="center", margintop="85%", foreColour=colors.green } )
local BalanceText = Panel:add( "text", { text="", wrap="center", margintop="20%",foreColour=colors.green } )
local IdText = Panel:add( "text", { text="", wrap="center", margintop="25%",foreColour=colors.black } )

local RegisterButton = Panel:add("button",{text="Register",wrap="right", y=8, backColour=colors.green, marginleft="10%"})
local LoginButton = Panel:add("button",{text="Login",wrap="left", y=8, backColour=colors.green, marginleft="50%"})
local LogoutButton = Panel:add("button",{text="Logout",wrap="center", y=8, backColour=colors.red,state=false})
LogoutButton.state = false
local Username = Panel:add( "input", {
    w = "80%",
    marginleft="10%",
    y = 4,
    backPassiveColour = colours.lightGrey,
    forePassiveColour = colours.grey,
    backActiveColour = colours.lightGrey,
    placeholder = "Username",
    placeholderColour = colours.grey,
})
local Password = Panel:add( "input", {
    w = "80%",
    marginleft="10%",
    y = 6,
    backPassiveColour = colours.lightGrey,
    forePassiveColour = colours.grey,
    backActiveColour = colours.lightGrey,
    placeholder = "Password",
    placeholderColour = colours.grey,
    mask = "x",
})
local base_url = "http://fuckass69.tk:9901"
function getResponse(url)
    local res = http.get(url)
    local output = res.readAll()
    res.close()
    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 cobalt.draw()
  cobalt.ui.draw()
end

function cobalt.update( dt )
    cobalt.ui.update( dt )
end

function cobalt.mousepressed( x, y, button )
    cobalt.ui.mousepressed( x, y, button )
end

function cobalt.mousereleased( x, y, button )
    cobalt.ui.mousereleased( x, y, button )
end

function cobalt.keypressed( keycode, key )

    cobalt.ui.keypressed( keycode, key )

end
RegisterButton.onclick = function()
    if(#Username.text > 0 and #Password.text > 0) then
        local res = register(Username.text,Password.text)
        cobalt.update()
        cobalt.draw()
        if(res == "SUCCESS") then
            ErrorText.text = ""
            SuccessText.text = "SUCCESS"
            cobalt.update()
            cobalt.draw()
        else
            SuccessText.text = ""
            ErrorText.text = res
            cobalt.update()
            cobalt.draw()
        end

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

        if(res == "INVALID_PASSWORD") then
            ErrorText.text = res
            cobalt.update()
            cobalt.draw()
        elseif(res == "INVALID_USERNAME") then
            ErrorText.text = res
            cobalt.update()
            cobalt.draw()
        else
            ErrorText.text = ""
            SuccessText.text = "SUCCESS"
            session_token = res

            cobalt.update()
            cobalt.draw()

            Username.state = false
            Password.state = false
            RegisterButton.state = false
            LoginButton.state = false
            cobalt.update()
            cobalt.draw()
            local user_tmp = get_user()
            TitleText.text = user_tmp.username
            BalanceText.text = "$"..user_tmp.balance
            IdText.text = "ID: "..user_tmp.id
            LogoutButton.state = true
        end
    end
end
Password.oncomplete = function()

end
Username.oncomplete = function()

end

function cobalt.keyreleased( keycode, key )
    cobalt.ui.keyreleased( keycode, key )
end

function cobalt.textinput( t )

    cobalt.ui.textinput( t )
end
cobalt.initLoop()