murequire("Define")
murequire("System.ScriptCore")

-------------------------------------------------------
-- CONFIG PRINCIPAL
-------------------------------------------------------
local ROUTE_PACKET_HEADER = 0xF3
local PANEL_IMAGE_ID  = 5000
local BUTTON_IMAGE_ID = 5001

local PANEL = {
    x = 40,
    y = 120,
    w = 240,
    h = 360,
    visible = false,

    dragging = false,
    dragDX = 0,
    dragDY = 0,
}

-------------------------------------------------------
-- ROTAS (NOMES EXIBIDOS)
-------------------------------------------------------
local ROUTES = {
    [1]  = "Lorencia",
    [2]  = "Devias",
    [3]  = "Dungeon",
    [4]  = "Noria",
    [5]  = "Lost Tower",
    [6]  = "Arena",
    [7]  = "Atlans",
    [8]  = "Tarkan",
    [9]  = "Icarus",
    [10] = "Aida",
    [11] = "Raklion",
    [12] = "Vulcanus"
}

-------------------------------------------------------
-- CARREGAR IMAGENS
-------------------------------------------------------
local function OnLoadInterface_RoutePanel()
    LoadBitmap("Custom\\LuaScript\\Interface\\Board.tga",  PANEL_IMAGE_ID,  GL_LINEAR, GL_REPEAT, false, false)
    LoadBitmap("Custom\\LuaScript\\Interface\\Button.tga", BUTTON_IMAGE_ID, GL_LINEAR, GL_REPEAT, false, false)
end

-------------------------------------------------------
-- ENVIO DA ROTA PARA O SERVER
-------------------------------------------------------
local function SendRoute(routeId)
    -- Tenta suportar diferentes formatos de construtor de Packet (Compatibilidade)
    local function createPacket()
        if type(Packet) == "function" or (getmetatable(Packet) and getmetatable(Packet).__call) then
            return Packet()
        end

        if type(Packet) == "table" then
            if type(Packet.new) == "function" then return Packet.new() end
            if type(Packet.New) == "function" then return Packet.New() end
            if type(Packet.create) == "function" then return Packet.create() end
            if type(Packet.Create) == "function" then return Packet.Create() end
        end

        return nil
    end

    local p = createPacket()
    if not p then
        print("[RouteSystemClient] Nao foi possivel instanciar Packet")
        return
    end

    p:WriteByte(routeId)
    SendPacket(ROUTE_PACKET_HEADER, p)
end

-------------------------------------------------------
-- API INPUT NATIVO (C++)
-- IsMouseClicked() -> Retorna true apenas no frame do clique (Rising Edge)
-- IsMouseHeld()    -> Retorna true enquanto o botão estiver pressionado
-- SetBlockInput()  -> Bloqueia o input do jogo (Camera/Walk)
-------------------------------------------------------

-------------------------------------------------------
-- SISTEMA DE ARRASTAR JANELA
-------------------------------------------------------
local function HandlePanelDrag(IsClickFrame)
    local headerH = 30

    if CheckMouseIn(PANEL.x, PANEL.y, PANEL.w, headerH) and IsClickFrame then
        PANEL.dragging = true
        PANEL.dragDX = MouseX - PANEL.x
        PANEL.dragDY = MouseY - PANEL.y
    end

    if PANEL.dragging then
        -- Native API: IsMouseHeld()
        if IsMouseHeld() then
            PANEL.x = MouseX - PANEL.dragDX
            PANEL.y = MouseY - PANEL.dragDY
        else
            PANEL.dragging = false
        end
    end
end

-------------------------------------------------------
-- VERIFICAR SE O PAINEL ESTÁ ATIVO
-------------------------------------------------------
local function IsRoutePanelActive()
    if not PANEL.visible then return false end

    -- Verifica se o mouse está sobre o painel principal
    if CheckMouseIn(PANEL.x, PANEL.y, PANEL.w, PANEL.h) then
        return true
    end

    return false
end

-------------------------------------------------------
-- RENDER DO PAINEL
-------------------------------------------------------
local function OnInterfaceRender_RoutePanel()

    if not PANEL.visible then 
        SetBlockInput(false)
        return 
    end

    -- Native API: IsMouseClicked()
    -- Captura o estado do clique processado pelo C++ (garante 1 clique por frame)
    local IsClickFrame = IsMouseClicked()
    
    HandlePanelDrag(IsClickFrame)
    SetBlockInput(IsRoutePanelActive())

    -- FUNDO
    RenderImage(PANEL_IMAGE_ID, PANEL.x, PANEL.y, PANEL.w, PANEL.h)


    -- TÍTULO
    UIRenderText_SetFont(g_hFontBold)
    UIRenderText_SetTextColor(255, 255, 0, 255)
    UIRenderText_SetBgColor(0, 0, 0, 0)
    UIRenderText_RenderText(PANEL.x + 108, PANEL.y + 10, "ROTAS", 0, 0, 0)

    -- BOTÃO FECHAR
    local closeSize = 14
    local closeX = PANEL.x + PANEL.w - closeSize - 15
    local closeY = PANEL.y + 10

    if CheckMouseIn(closeX, closeY, closeSize, closeSize) then
        UIRenderText_SetTextColor(255, 80, 80, 255)
        if IsClickFrame then
            PANEL.visible = false
        end
    else
        UIRenderText_SetTextColor(255, 255, 255, 255)
    end
    UIRenderText_RenderText(closeX, closeY, "X", 0, 0, 0)

    ---------------------------------------------------
    -- GRADE 3x4 DE BOTÕES
    ---------------------------------------------------
    local startX = PANEL.x + 10
    local startY = PANEL.y + 30

    local btnW = 60
    local btnH = 28

    local colSpacing = 71
    local rowSpacing = 30

    for id = 1, 12 do
        local col = (id - 1) % 3
        local row = math.floor((id - 1) / 3)

        local btnX = startX + (col * colSpacing)
        local btnY = startY + (row * rowSpacing)

        local hover = CheckMouseIn(btnX, btnY, btnW, btnH)

        -- DESENHA IMAGEM DO BOTÃO
        RenderImage(BUTTON_IMAGE_ID, btnX, btnY, btnW, btnH)

        -- COR DO TEXTO
        if hover then
            UIRenderText_SetTextColor(255, 180, 100, 255)
            if IsClickFrame then
                SendRoute(id)
            end
        else
            UIRenderText_SetTextColor(220, 220, 220, 255)
        end

        -- TEXTO CENTRALIZADO NO BOTÃO
        UIRenderText_SetFont(g_hFont)
        UIRenderText_RenderText(
            btnX + 10,
            btnY + 12,
            string.format("%d - %s", id, ROUTES[id]),
            0, 0, 0
        )
    end
end

-------------------------------------------------------
-- TECLA F9 ABRIR / FECHAR
-------------------------------------------------------
local function OnTimerThread_RoutePanel()
    if SEASON3B_IsPress(120) then
        PANEL.visible = not PANEL.visible
    end
end

-------------------------------------------------------
-- REGISTRO DOS EVENTOS
-------------------------------------------------------
BridgeFunctionAttach("OnLoadInterface", OnLoadInterface_RoutePanel)
BridgeFunctionAttach("OnInterfaceRender", OnInterfaceRender_RoutePanel)
BridgeFunctionAttach("OnTimerThread", OnTimerThread_RoutePanel)