local sx, sy = guiGetScreenSize()
local rX, rY, rZ = 0, 0, 0
local preview = true
local element
local canUseMenu = false
local current = 1
local alpha = 0
local lastTick = 0

hasObject = false

local pushData = {x = 0, y = 0}
local moveData = {0, 0}

function loadCoreAssets()
    fonts = {}
    engine = getCore()
    fonts['BentonSansRegural_8'] = getFont('BentonSansRegural', 8)
end

addEventHandler('onClientColShapeHit', root, function(p)
    if p ~= localPlayer then return end
    if source then
        if getElementData(source, 'col -> furnitureCol') then
            preview = true
            alpha = 0
            current = 1
            rX, rY, rZ = 0, 0, 0
            pushData = {x = 0, y = 0}
            moveData = {0, 0}
            element = createObject(furnituresData['furnitures'][current]['objectID'], furnituresData['previewPosition'][1], furnituresData['previewPosition'][2], furnituresData['previewPosition'][3])
            setElementDoubleSided(element, true)
            setObjectBreakable(element, true)

            setElementFrozen(localPlayer, true)
            fadeCamera(false)
            setTimer( function()
                showCursor(true)
                setElementData(localPlayer, 'game -> isKeysBlocked', 1)
                exports['_cCustomChat']:modifyChatState(0)
                setElementData(localPlayer, 'interface -> showWidgets', 0)

                setCameraMatrix(unpack(furnituresData['previewCameraMatrix']))
                addEventHandler('onClientRender', root, drawFurniture)
                addEventHandler('onClientClick', root, clickFurniture)

                setTimer( function()
                    canUseMenu = true
                    fadeCamera(true)

                    bindKey('backspace', 'down', leaveFurniturePanel)
                end, 500, 1)
            end, 1500, 1)
        end
    end
end)

function leaveFurniturePanel()
    if not canUseMenu then return end
    canUseMenu = false
    unbindKey('backspace', 'down', leaveFurniturePanel)
    fadeCamera(false)
    setTimer( function()
        setCameraTarget(localPlayer)
        removeEventHandler('onClientRender', root, drawFurniture)
        removeEventHandler('onClientClick', root, clickFurniture)

        if isElement(element) then destroyElement(element) end
        setElementFrozen(localPlayer, false)

        setTimer( function()
            fadeCamera(true)
            setElementData(localPlayer, 'game -> isKeysBlocked', 0)
            exports['_cCustomChat']:modifyChatState(1)
            setElementData(localPlayer, 'interface -> showWidgets', 1)
            showCursor(false)
        end, 500, 1)
    end, 1500, 1)
end

function clickFurniture(b, s, _x, _y, _aX, _aY, _aZ, clickedElement)
    if b == 'left' and s == 'down' and not engine:isRectangle(0, sy/2 - 500/2, 240, 500, _x, _y) then
        if not canUseMenu then return end
        pushData = {x = _x - moveData[1], y = _y - moveData[2]}
        return
    elseif b == 'left' and s == 'up' then
        if not canUseMenu then return end
        pushData = {x = 0, y = 0}
        return
    elseif b == 'left' and s == 'down' then
        if preview and canUseMenu then
            if lastTick > getTickCount() - 500 then exports['_cPopup']:createNotification('error', 'Várj egy kicsit!') return end
            for i = 1, 5 do
                if engine:isCursorInRectangle(57, sy/2 - 196/2 + 30*i, 192, 28) then
                    if i == 1 then
                        lastTick = getTickCount()
                        moveData = {0, 0}
                        return
                    elseif i == 2 then
                        lastTick = getTickCount()
                        canUseMenu = false
                        fadeCamera(false)
                        setTimer( function()
                            moveData = {0, 0}
                            current = current - 1
                            if current < 1 then
                                current = #furnituresData['furnitures']
                            end

                            if isElement(element) then destroyElement(element) end

                            element = createObject(furnituresData['furnitures'][current]['objectID'], furnituresData['previewPosition'][1], furnituresData['previewPosition'][2], furnituresData['previewPosition'][3])
                            setElementDoubleSided(element, true)
                            setObjectBreakable(element, true)

                            setTimer( function()
                                fadeCamera(true)
                                canUseMenu = true
                            end, 1000, 1)
                        end, 1500, 1)
                    elseif i == 3 then
                        lastTick = getTickCount()
                        canUseMenu = false
                        fadeCamera(false)
                        setTimer( function()
                            moveData = {0, 0}
                            current = current + 1
                            if current > #furnituresData['furnitures'] then
                                current = 1
                            end

                            if isElement(element) then destroyElement(element) end

                            element = createObject(furnituresData['furnitures'][current]['objectID'], furnituresData['previewPosition'][1], furnituresData['previewPosition'][2], furnituresData['previewPosition'][3])
                            setElementDoubleSided(element, true)
                            setObjectBreakable(element, true)

                            setTimer( function()
                                fadeCamera(true)
                                canUseMenu = true
                            end, 1000, 1)
                        end, 1500, 1)
                    elseif i == 4 then
                        lastTick = getTickCount()
                        leaveFurniturePanel()
                    elseif i == 5 then
                        lastTick = getTickCount()
                        if tonumber(getElementData(localPlayer, 'char -> money')) >= tonumber(furnituresData['furnitures'][current]['cost']) then
                            local furnituresTable = getElementData(localPlayer, 'char -> furnitures')
                            if #furnituresTable < 8 then
                                table.insert(furnituresTable, current)
                                setElementData(localPlayer, 'char -> furnitures', furnituresTable)
                                exports['_cPopup']:createNotification('success', 'Sikeresen megvásároltál egy bútort! ('.. furnituresData['furnitures'][current]['furnitureName'] ..')')
                                engine:setElementData(localPlayer, 'char -> money', getElementData(localPlayer, 'char -> money') - tonumber(furnituresData['furnitures'][current]['cost']))
                            else
                                exports['_cPopup']:createNotification('error', 'Max 8 bútort tudsz megvenni egyszerre!')
                                exports['_cPopup']:createNotification('error', 'Szükséges minimum egy darabot leraknod!')
                            end
                        else
                            exports['_cPopup']:createNotification('error', 'Nincs elég pénzed a vásárláshoz!')
                        end
                    end
                end
            end
        end
    end
end

function drawFurniture()
    if canUseMenu then
        if alpha <= 235 then
            alpha = alpha + 20
        end
    else
        if alpha >= 20 then
            alpha = alpha - 20
        end
    end

    if preview and isElement(element) then
        local cursorX, cursorY = -500, -500
        if isCursorShowing() then
            cursorX, cursorY = getCursorPosition()
            cursorX, cursorY = sx*cursorX, sy*cursorY

            if (cursorX and cursorY) and pushData['x'] ~= 0 and pushData['y'] ~= 0 then
                moveData = {cursorX - pushData['x'], cursorY - pushData['y']}
            end
        end

        setElementRotation(element, rX - moveData[2], rY, rZ + moveData[1])

        dxDrawImage(30, sy/2 - 326/2, 246, 327, '/files/images/bg_furniture.png', 0, 0, 0, tocolor(255, 255, 255, alpha))
        dxDrawText(furnituresData['furnitures'][current]['furnitureName'], 70, sy/2 - 222/2, 70, sy/2 - 222/2, tocolor(255, 255, 255, alpha), 1, fonts['BentonSansRegural_8'], 'left', 'top')
        dxDrawText('$'.. furnituresData['furnitures'][current]['cost'], 70, sy/2 + 238/2, 70, sy/2 + 238/2, tocolor(255, 255, 255, alpha), 1, fonts['BentonSansRegural_8'], 'left', 'top')

        for i = 1, 5 do
            if engine:isCursorInRectangle(57, sy/2 - 196/2 + 30*i, 192, 28) then
                dxDrawImage(57, sy/2 - 196/2 + 30*i, 192, 28, '/files/images/bg_furniture_button_'.. i ..'_hover.png', 0, 0, 0, tocolor(255, 255, 255, alpha))
            else
                dxDrawImage(57, sy/2 - 196/2 + 30*i, 192, 28, '/files/images/bg_furniture_button_'.. i ..'.png', 0, 0, 0, tocolor(255, 255, 255, alpha))
            end
        end
    end
end