local wheelBusy = false
local casinoPeds = {}
local uiOpen = false

local function notify(message) exports.devx_core:Notify(message) end
local function help(text)
    BeginTextCommandDisplayHelp('STRING'); AddTextComponentSubstringPlayerName(text); EndTextCommandDisplayHelp(0, false, true, -1)
end
local function loadModel(name)
    local hash = GetHashKey(name); RequestModel(hash)
    local deadline = GetGameTimer() + 6000
    while not HasModelLoaded(hash) and GetGameTimer() < deadline do Wait(0) end
    return HasModelLoaded(hash) and hash or nil
end
local function ensureCasinoInterior()
    for _, ipl in ipairs(DevXCasinoConfig.Ipls or {}) do RequestIpl(ipl) end
    local p = DevXCasinoConfig.InteriorEntry
    SetFocusPosAndVel(p.x, p.y, p.z, 0.0, 0.0, 0.0)
    RequestCollisionAtCoord(p.x, p.y, p.z)
    NewLoadSceneStartSphere(p.x, p.y, p.z, 150.0, 0)
    local deadline = GetGameTimer() + 9000
    while not IsNewLoadSceneLoaded() and GetGameTimer() < deadline do Wait(0) end
    NewLoadSceneStop(); ClearFocus()
end
local function teleport(position)
    DoScreenFadeOut(250); while not IsScreenFadedOut() do Wait(0) end
    local ped = PlayerPedId(); FreezeEntityPosition(ped, true)
    RequestCollisionAtCoord(position.x, position.y, position.z)
    SetEntityCoordsNoOffset(ped, position.x, position.y, position.z, false, false, false)
    SetEntityHeading(ped, position.w or position.heading or 0.0)
    local deadline = GetGameTimer() + 5000
    while not HasCollisionLoadedAroundEntity(ped) and GetGameTimer() < deadline do RequestCollisionAtCoord(position.x, position.y, position.z); Wait(0) end
    FreezeEntityPosition(ped, false); Wait(150); DoScreenFadeIn(350)
end
local function spawnCasinoPeds()
    for _, ped in ipairs(casinoPeds) do if DoesEntityExist(ped) then DeleteEntity(ped) end end
    casinoPeds = {}
    for _, definition in ipairs(DevXCasinoConfig.Npcs or {}) do
        local model = loadModel(definition.model)
        if model then
            local c = definition.coords
            local ped = CreatePed(4, model, c.x, c.y, c.z, c.w, false, false)
            SetEntityInvincible(ped, true); SetBlockingOfNonTemporaryEvents(ped, true); FreezeEntityPosition(ped, true)
            TaskStartScenarioInPlace(ped, definition.scenario or 'WORLD_HUMAN_STAND_MOBILE', 0, true)
            casinoPeds[#casinoPeds + 1] = ped; SetModelAsNoLongerNeeded(model)
        end
    end
end
local function getWheelObject()
    for _, modelName in ipairs(DevXCasinoConfig.WheelModels or {}) do
        local object = GetClosestObjectOfType(DevXCasinoConfig.Wheel.x, DevXCasinoConfig.Wheel.y, DevXCasinoConfig.Wheel.z, 3.0, GetHashKey(modelName), false, false, false)
        if object and object ~= 0 and DoesEntityExist(object) then return object end
    end
    return nil
end
local function animateWheel(result)
    local wheel = getWheelObject()
    if not wheel then notify('Das originale Casino-Glücksrad ist noch nicht geladen. Betritt das Casino erneut.'); return false end
    local duration, start = 6200, GetGameTimer()
    local base = GetEntityRotation(wheel, 2).y
    local segment = 360.0 / tonumber(result.totalSegments or 8)
    local target = 1440.0 + (360.0 - ((tonumber(result.segment or 0) * segment) + segment * .5))
    FreezeEntityPosition(wheel, true)
    while GetGameTimer() - start < duration do
        local progress = (GetGameTimer() - start) / duration
        local eased = 1.0 - ((1.0 - progress) ^ 4)
        SetEntityRotation(wheel, 0.0, (base + target * eased) % 360.0, 0.0, 2, true)
        help('Das Glücksrad dreht sich …'); Wait(0)
    end
    notify(('Glücksrad: %s gewonnen!'):format(result.reward and result.reward.label or 'Gewinn'))
    return true
end
local function spinWheel()
    if #(GetEntityCoords(PlayerPedId()) - DevXCasinoConfig.Wheel) > 3.0 then
        notify('Du musst direkt am Glücksrad stehen.')
        return
    end
    if wheelBusy then return end
    wheelBusy = true
    DevXTriggerCallback('casino:spin', {}, function(result)
        if not result.ok then notify(result.error or 'Das Glücksrad konnte nicht gedreht werden.'); wheelBusy = false; return end
        CreateThread(function() animateWheel(result); wheelBusy = false end)
    end)
end
local function openUi(mode)
    uiOpen = true; SetNuiFocus(true, true)
    DevXTriggerCallback('casino:status', {}, function(status)
        SendNUIMessage({ action = 'open', mode = mode, status = status })
    end)
end
local function closeUi()
    uiOpen = false; SetNuiFocus(false, false); SendNUIMessage({ action = 'close' })
end

RegisterNetEvent('devx_casino:client:notify', notify)
RegisterCommand('dailywheel', spinWheel, false)
RegisterNUICallback('close', function(_, cb) closeUi(); cb({ ok = true }) end)
RegisterNUICallback('refresh', function(_, cb) DevXTriggerCallback('casino:status', {}, cb) end)
RegisterNUICallback('exchange', function(data, cb) DevXTriggerCallback('casino:exchange', data, cb) end)
RegisterNUICallback('slots', function(data, cb) DevXTriggerCallback('casino:slots', data, cb) end)
RegisterNUICallback('roulette', function(data, cb) DevXTriggerCallback('casino:roulette', data, cb) end)
RegisterNUICallback('blackjackStart', function(data, cb) DevXTriggerCallback('casino:blackjackStart', data, cb) end)
RegisterNUICallback('blackjackAction', function(data, cb) DevXTriggerCallback('casino:blackjackAction', data, cb) end)

CreateThread(function()
    ensureCasinoInterior(); Wait(1000); spawnCasinoPeds()
    local blip = AddBlipForCoord(DevXCasinoConfig.ExteriorEntry.x, DevXCasinoConfig.ExteriorEntry.y, DevXCasinoConfig.ExteriorEntry.z)
    SetBlipSprite(blip, 679); SetBlipScale(blip, .8); SetBlipColour(blip, 27); SetBlipAsShortRange(blip, true)
    BeginTextCommandSetBlipName('STRING'); AddTextComponentString('Diamond Casino'); EndTextCommandSetBlipName(blip)
end)

local points = {
    { key = 'cashier', position = DevXCasinoConfig.Cashier, label = '~INPUT_CONTEXT~ Casino-Kasse und Chips', mode = 'cashier' },
    { key = 'slots', position = DevXCasinoConfig.Slots, label = '~INPUT_CONTEXT~ Spielautomaten', mode = 'slots' },
    { key = 'roulette', position = DevXCasinoConfig.Roulette, label = '~INPUT_CONTEXT~ Roulette', mode = 'roulette' },
    { key = 'blackjack', position = DevXCasinoConfig.Blackjack, label = '~INPUT_CONTEXT~ Blackjack', mode = 'blackjack' }
}

CreateThread(function()
    while true do
        local sleep = 700
        if exports.devx_core:IsPlayerLoaded() and not uiOpen then
            local coords = GetEntityCoords(PlayerPedId())
            local exterior = vector3(DevXCasinoConfig.ExteriorEntry.x, DevXCasinoConfig.ExteriorEntry.y, DevXCasinoConfig.ExteriorEntry.z)
            local interiorExit = vector3(DevXCasinoConfig.InteriorExit.x, DevXCasinoConfig.InteriorExit.y, DevXCasinoConfig.InteriorExit.z)
            if #(coords - exterior) < 12.0 then
                sleep = 0; DrawMarker(1, exterior.x, exterior.y, exterior.z - 1.0,0,0,0,0,0,0,1.1,1.1,.3,190,110,255,130,false,false,2,false,nil,nil,false)
                if #(coords - exterior) < 1.5 then help('~INPUT_CONTEXT~ Casino betreten'); if IsControlJustReleased(0,38) then ensureCasinoInterior(); teleport(DevXCasinoConfig.InteriorEntry); spawnCasinoPeds() end end
            elseif #(coords - interiorExit) < 8.0 then
                sleep = 0; DrawMarker(1, interiorExit.x, interiorExit.y, interiorExit.z - 1.0,0,0,0,0,0,0,1.0,1.0,.25,190,110,255,130,false,false,2,false,nil,nil,false)
                if #(coords - interiorExit) < 1.5 then help('~INPUT_CONTEXT~ Casino verlassen'); if IsControlJustReleased(0,38) then teleport(DevXCasinoConfig.ExteriorEntry) end end
            else
                local wheelDistance = #(coords - DevXCasinoConfig.Wheel)
                if wheelDistance < 10.0 then
                    sleep = 0; DrawMarker(2, DevXCasinoConfig.Wheel.x,DevXCasinoConfig.Wheel.y,DevXCasinoConfig.Wheel.z+.15,0,0,0,0,180,0,.25,.25,.25,255,190,70,150,false,false,2,false,nil,nil,false)
                    if wheelDistance < 1.8 then help(wheelBusy and 'Das Glücksrad dreht sich …' or '~INPUT_CONTEXT~ täglichen Glücksrad-Dreh starten'); if not wheelBusy and IsControlJustReleased(0,38) then spinWheel() end end
                end
                for _, point in ipairs(points) do
                    local distance = #(coords - point.position)
                    if distance < 8.0 then
                        sleep = 0; DrawMarker(2,point.position.x,point.position.y,point.position.z+.15,0,0,0,0,180,0,.22,.22,.22,210,160,70,145,false,false,2,false,nil,nil,false)
                        if distance < 1.6 then help(point.label); if IsControlJustReleased(0,38) then openUi(point.mode) end end
                    end
                end
            end
        end
        Wait(sleep)
    end
end)

AddEventHandler('onResourceStop', function(resource)
    if resource ~= GetCurrentResourceName() then return end
    closeUi()
    for _, ped in ipairs(casinoPeds) do if DoesEntityExist(ped) then DeleteEntity(ped) end end
end)