local QBCore = exports['qb-core']:GetCoreObject()
local currentTaxi = nil
local currentDriver = nil
local taxiBlip = nil
local mapBlip = nil
local destinationBlip = nil
local taxiMeter = {
    isRunning = false,
    startCoords = nil,
    currentFare = 0,
    pricePerKm = 0
}

print("^2[TAXI DEBUG]^7 Main script loaded")

-- Taxi rufen Command
RegisterCommand('taxi', function()
    print("^2[TAXI DEBUG]^7 Taxi command executed")
    
    if currentTaxi and DoesEntityExist(currentTaxi) then
        print("^1[TAXI DEBUG]^7 Taxi already exists")
        lib.notify({
            title = 'Taxi Service',
            description = 'Du hast bereits ein Taxi gerufen',
            type = 'error'
        })
        return
    end
    
    CallTaxi()
end)

function CallTaxi()
    print("^2[TAXI DEBUG]^7 CallTaxi function started")
    
    lib.notify({
        title = 'Taxi Service',
        description = 'Taxi wird gerufen...',
        type = 'info'
    })
    
    CreateThread(function()
        local playerPed = PlayerPedId()
        local playerCoords = GetEntityCoords(playerPed)
        
        print("^2[TAXI DEBUG]^7 Player coords: " .. tostring(playerCoords))
        
        -- Verbesserte Spawn-Position für Taxi finden
        local spawnCoords = GetImprovedTaxiSpawnPosition(playerCoords)
        if not spawnCoords then
            print("^1[TAXI DEBUG]^7 No spawn position found")
            lib.notify({
                title = 'Taxi Service',
                description = 'Kein geeigneter Spawn-Punkt gefunden',
                type = 'error'
            })
            return
        end
        
        print("^2[TAXI DEBUG]^7 Spawn coords found: " .. tostring(spawnCoords.x) .. ", " .. tostring(spawnCoords.y) .. ", " .. tostring(spawnCoords.z))
        
        -- Taxi spawnen
        local taxi = SpawnTaxi(spawnCoords)
        if not taxi then
            print("^1[TAXI DEBUG]^7 Failed to spawn taxi")
            lib.notify({
                title = 'Taxi Service',
                description = 'Taxi konnte nicht gespawnt werden',
                type = 'error'
            })
            return
        end
        
        print("^2[TAXI DEBUG]^7 Taxi spawned: " .. taxi)
        currentTaxi = taxi
        
        -- Fahrer spawnen
        local driver = SpawnTaxiDriver(taxi)
        if driver then
            currentDriver = driver
            print("^2[TAXI DEBUG]^7 Driver spawned: " .. driver)
            
            -- Verbesserte Navigation zum Spieler
            NavigateToPlayer(driver, taxi, playerCoords)
            
            -- Blip für Taxi erstellen (Entity-Blip)
            CreateTaxiBlips(taxi)
            
            -- Überwachung des Taxi-Fortschritts
            MonitorTaxiProgress(taxi, driver, playerCoords)
            
            -- Überwachung der Ankunft
            MonitorTaxiArrival(taxi, driver, playerCoords)
            
            lib.notify({
                title = 'Taxi Service',
                description = 'Taxi ist unterwegs zu dir! Verfolge es auf der Karte.',
                type = 'success'
            })
        else
            print("^1[TAXI DEBUG]^7 Failed to spawn driver")
            lib.notify({
                title = 'Taxi Service',
                description = 'Taxi ohne Fahrer gespawnt - Du kannst es selbst fahren',
                type = 'warning'
            })
        end
    end)
end

function GetImprovedTaxiSpawnPosition(playerCoords)
    print("^2[TAXI DEBUG]^7 Finding optimal spawn position...")
    
    -- PRIORITÄT 1: Config-Positionen prüfen
    if Config.MobileTaxiSpawns and #Config.MobileTaxiSpawns > 0 then
        print("^2[TAXI DEBUG]^7 Checking config spawn positions first")
        
        -- Alle Spawn-Positionen nach Entfernung sortieren
        local sortedSpawns = {}
        
        for i, spawnPos in ipairs(Config.MobileTaxiSpawns) do
            local distance = #(playerCoords - vector3(spawnPos.x, spawnPos.y, spawnPos.z))
            table.insert(sortedSpawns, {
                coords = spawnPos,
                distance = distance
            })
        end
        
        -- Nach Entfernung sortieren (nächste zuerst)
        table.sort(sortedSpawns, function(a, b)
            return a.distance < b.distance
        end)
        
        -- Prüfen ob die Positionen frei sind
        for i, spawn in ipairs(sortedSpawns) do
            local spawnCoords = spawn.coords
            
            -- Prüfen ob Position frei ist
            local clearArea = true
            local vehicles = GetGamePool('CVehicle')
            
            -- Prüfen ob andere Fahrzeuge in der Nähe sind
            for _, vehicle in ipairs(vehicles) do
                local vehCoords = GetEntityCoords(vehicle)
                if #(vector3(spawnCoords.x, spawnCoords.y, spawnCoords.z) - vehCoords) < 5.0 then
                    clearArea = false
                    break
                end
            end
            
            -- Wenn Position frei ist, verwenden
            if clearArea then
                print("^2[TAXI DEBUG]^7 Using spawn position from config: " .. tostring(spawnCoords.x) .. ", " .. tostring(spawnCoords.y) .. ", " .. tostring(spawnCoords.z) .. " (Distance: " .. spawn.distance .. "m)")
                return spawnCoords
            end
        end
        
        -- Wenn keine Position frei ist, verwende die erste (nächste) Position trotzdem
        print("^3[TAXI DEBUG]^7 All config positions occupied, using first one anyway: " .. tostring(sortedSpawns[1].coords.x) .. ", " .. tostring(sortedSpawns[1].coords.y) .. ", " .. tostring(sortedSpawns[1].coords.z))
        return sortedSpawns[1].coords
    end
    
    -- PRIORITÄT 2: Straßenknotenpunkte suchen
    print("^2[TAXI DEBUG]^7 No config positions available, trying road nodes")
    
    -- Versuche mehrere Straßenknotenpunkte zu finden
    for i = 1, 10 do
        local foundNode, nodePos = GetNthClosestVehicleNode(playerCoords.x, playerCoords.y, playerCoords.z, i, 1, 3.0, 0)
        
        if foundNode then
            local nodeDistance = #(playerCoords - nodePos)
            
            -- Prüfe ob Position frei ist
            local clearArea = true
            local vehicles = GetGamePool('CVehicle')
            
            for _, vehicle in ipairs(vehicles) do
                local vehCoords = GetEntityCoords(vehicle)
                if #(nodePos - vehCoords) < 5.0 then
                    clearArea = false
                    break
                end
            end
            
            if clearArea then
                print("^2[TAXI DEBUG]^7 Using road node at distance: " .. nodeDistance .. "m")
                return {x = nodePos.x, y = nodePos.y, z = nodePos.z, w = 0.0}
            end
        end
    end
    
    -- PRIORITÄT 3: Zufällige Position auf einer Straße generieren
    print("^3[TAXI DEBUG]^7 Generating random position on road...")
    
    -- Versuche bis zu 10 Mal, eine gültige Position auf einer Straße zu finden
    for attempt = 1, 10 do
        -- Zufällige Position im Umkreis
        local angle = math.random() * 2 * math.pi
        local distance = math.random(50, 150)  -- Moderate Entfernung
        local x = playerCoords.x + math.cos(angle) * distance
        local y = playerCoords.y + math.sin(angle) * distance
        local z = playerCoords.z
        
        -- Versuche eine gültige Z-Koordinate zu bekommen
        local success, groundZ = GetGroundZFor_3dCoord(x, y, z, true)
        if success then
            -- Prüfe ob die Position auf einer Straße ist
            local isOnRoad = IsPointOnRoad(x, y, groundZ)
            
            if isOnRoad then
                print("^2[TAXI DEBUG]^7 Found random position on road at distance: " .. distance .. "m")
                return {x = x, y = y, z = groundZ, w = 0.0}
            end
        end
    end
    
    -- NOTFALL-FALLBACK: Zufällige Position in der Nähe
    print("^1[TAXI DEBUG]^7 Using emergency random spawn position")
    local angle = math.random() * 2 * math.pi
    local distance = math.random(30, 100)
    local x = playerCoords.x + math.cos(angle) * distance
    local y = playerCoords.y + math.sin(angle) * distance
    local z = playerCoords.z
    
    -- Versuche eine gültige Z-Koordinate zu bekommen
    local success, groundZ = GetGroundZFor_3dCoord(x, y, z, true)
    if success then
        z = groundZ
    end
    
    return {x = x, y = y, z = z, w = 0.0}
end




function SpawnTaxi(coords)
    print("^2[TAXI DEBUG]^7 Spawning taxi at: " .. tostring(coords.x) .. ", " .. tostring(coords.y) .. ", " .. tostring(coords.z))
    
    -- Sicherstellen dass wir ein gültiges Taxi-Model haben
    local taxiModel = nil
    if Config.TaxiVehicles and #Config.TaxiVehicles > 0 then
        -- Zufälliges Taxi-Model aus Config wählen
        local randomIndex = math.random(1, #Config.TaxiVehicles)
        taxiModel = GetHashKey(Config.TaxiVehicles[randomIndex].model)
    else
        taxiModel = GetHashKey("taxi") -- Fallback
    end
    
    print("^2[TAXI DEBUG]^7 Taxi model hash: " .. taxiModel)
    
    -- Model laden mit Timeout
    RequestModel(taxiModel)
    local modelLoaded = false
    local timeout = GetGameTimer() + 10000
    
    while not modelLoaded and GetGameTimer() < timeout do
        modelLoaded = HasModelLoaded(taxiModel)
        if not modelLoaded then
            print("^3[TAXI DEBUG]^7 Waiting for taxi model to load...")
            Wait(100)
        end
    end
    
    if not modelLoaded then
        print("^1[TAXI DEBUG]^7 Failed to load taxi model! Trying default model.")
        SetModelAsNoLongerNeeded(taxiModel)
        
        -- Versuche Standard-Taxi als Fallback
        taxiModel = GetHashKey("taxi")
        RequestModel(taxiModel)
        
        timeout = GetGameTimer() + 5000
        while not HasModelLoaded(taxiModel) and GetGameTimer() < timeout do
            Wait(100)
        end
        
        if not HasModelLoaded(taxiModel) then
            print("^1[TAXI DEBUG]^7 Failed to load default taxi model!")
            return nil
        end
    end
    
    -- Fahrzeug erstellen
    local taxi = CreateVehicle(taxiModel, coords.x, coords.y, coords.z, coords.w or 0.0, true, false)
    
    if not DoesEntityExist(taxi) then
        print("^1[TAXI DEBUG]^7 Failed to create taxi vehicle!")
        return nil
    end
    
    print("^2[TAXI DEBUG]^7 Taxi created successfully: " .. taxi)
    
    -- Fahrzeug konfigurieren
    SetEntityAsMissionEntity(taxi, true, true)
    SetEntityInvincible(taxi, true)
    SetVehicleCanBeVisiblyDamaged(taxi, false)
    SetEntityProofs(taxi, true, true, true, true, true, true, true, true)
    SetVehicleExplodesOnHighExplosionDamage(taxi, false)
    SetVehicleHasBeenOwnedByPlayer(taxi, true)
    SetVehicleIsConsideredByPlayer(taxi, true)
    SetVehicleOnGroundProperly(taxi)
    SetVehicleEngineOn(taxi, true, true, false)
    SetVehicleDoorsLocked(taxi, 2) -- Locked initially
    
    -- Taxi-Livery setzen falls verfügbar
    local liveryCount = GetVehicleLiveryCount(taxi)
    if liveryCount > 0 then
        SetVehicleLivery(taxi, 0) -- Erste Livery verwenden
        print("^2[TAXI DEBUG]^7 Taxi livery set")
    end
    
    -- Fahrzeug-Extras aktivieren falls vorhanden
    for i = 1, 14 do
        if DoesExtraExist(taxi, i) then
            SetVehicleExtra(taxi, i, false) -- Extra aktivieren
        end
    end
    
    -- Fahrzeug-Farbe setzen (Gelb für Taxis)
    SetVehicleColours(taxi, 88, 88) -- Taxi Yellow
    
    SetModelAsNoLongerNeeded(taxiModel)
    return taxi
end

function SpawnTaxiDriver(vehicle)
    print("^2[TAXI DEBUG]^7 Spawning taxi driver...")
    
    -- Bessere Fahrer-Models mit Fallbacks
    local driverModels = {
        "A_C_Chimp", -- Affe (erste Wahl)
        "a_m_y_business_01",   -- Business Male
        "a_m_m_business_01",   -- Business Male 2
        "mp_m_freemode_01",    -- Male Freemode
        "a_m_y_downtown_01",   -- Downtown Male
        "a_m_m_farmer_01",     -- Farmer
        "a_m_y_hipster_01",    -- Hipster
        "a_m_y_beach_01"       -- Beach Guy
    }
    
    local driver = nil
    local driverHash = nil
    
    -- Versuche verschiedene Models
    for i, modelName in ipairs(driverModels) do
        print("^2[TAXI DEBUG]^7 Trying driver model " .. i .. ": " .. modelName)
        driverHash = GetHashKey(modelName)
        
        -- Model laden
        RequestModel(driverHash)
        local timeout = GetGameTimer() + 8000 -- Längere Wartezeit
        local attempts = 0
        
        while not HasModelLoaded(driverHash) and GetGameTimer() < timeout do
            attempts = attempts + 1
            if attempts % 10 == 0 then -- Alle 1 Sekunde loggen
                print("^3[TAXI DEBUG]^7 Still waiting for model " .. modelName .. " (attempt " .. attempts .. ")")
            end
            Wait(100)
        end
        
        if HasModelLoaded(driverHash) then
            print("^2[TAXI DEBUG]^7 Model " .. modelName .. " loaded successfully after " .. attempts .. " attempts")
            
            -- Fahrer erstellen
            driver = CreatePedInsideVehicle(vehicle, 26, driverHash, -1, true, false)
            
            if DoesEntityExist(driver) then
                print("^2[TAXI DEBUG]^7 Driver created successfully with model: " .. modelName .. " (ID: " .. driver .. ")")
                break
            else
                print("^1[TAXI DEBUG]^7 Failed to create driver with loaded model: " .. modelName)
                SetModelAsNoLongerNeeded(driverHash)
            end
        else
            print("^1[TAXI DEBUG]^7 Failed to load driver model: " .. modelName)
            SetModelAsNoLongerNeeded(driverHash)
        end
    end
    
    -- Wenn immer noch kein Fahrer erstellt wurde
    if not driver or not DoesEntityExist(driver) then
        print("^1[TAXI DEBUG]^7 Could not create any driver! Continuing without driver...")
        return nil
    end
    
    -- Fahrer konfigurieren
    print("^2[TAXI DEBUG]^7 Configuring driver...")
    
    SetEntityAsMissionEntity(driver, true, true)
    SetBlockingOfNonTemporaryEvents(driver, true)
    SetDriverAbility(driver, 1.0)        -- Maximale Fahrfähigkeit
    SetDriverAggressiveness(driver, 0.0) -- Minimale Aggressivität
    SetPedFleeAttributes(driver, 0, 0)
    SetPedCombatAttributes(driver, 17, 1)
    SetPedSeeingRange(driver, 0.0)
    SetPedHearingRange(driver, 0.0)
    SetPedAlertness(driver, 0)
    SetPedKeepTask(driver, true)
    
    -- Fahrer-Outfit (nur wenn es ein anpassbarer Ped ist)
    if driverHash == GetHashKey("mp_m_freemode_01") then
        print("^2[TAXI DEBUG]^7 Setting driver outfit...")
        
        -- Basis-Outfit für Taxi-Fahrer
        SetPedComponentVariation(driver, 0, 0, 0, 0)    -- Face
        SetPedComponentVariation(driver, 2, 1, 0, 0)    -- Hair
        SetPedComponentVariation(driver, 8, 15, 0, 0)   -- Undershirt
        SetPedComponentVariation(driver, 11, 91, 0, 0)  -- Jacket
        SetPedComponentVariation(driver, 4, 10, 0, 0)   -- Pants
        SetPedComponentVariation(driver, 6, 10, 0, 0)   -- Shoes
        SetPedComponentVariation(driver, 1, 0, 0, 0)    -- Mask
        SetPedComponentVariation(driver, 3, 0, 0, 0)    -- Arms
        SetPedComponentVariation(driver, 5, 0, 0, 0)    -- Bag
        SetPedComponentVariation(driver, 7, 0, 0, 0)    -- Tie
        SetPedComponentVariation(driver, 9, 0, 0, 0)    -- Body Armor
        SetPedComponentVariation(driver, 10, 0, 0, 0)   -- Decals
        
        -- Zufällige Gesichtsmerkmale
        SetPedHeadBlendData(driver, math.random(0, 20), math.random(0, 20), 0, math.random(0, 20), math.random(0, 20), 0, 0.5, 0.5, 0.0, false)
    end
    
    -- Model nicht mehr benötigt
    if driverHash then
        SetModelAsNoLongerNeeded(driverHash)
    end
    
    print("^2[TAXI DEBUG]^7 Driver spawn completed successfully")
    return driver
end

function CreateTaxiBlips(taxi)
    -- Blip für Taxi erstellen (Entity-Blip)
    taxiBlip = AddBlipForEntity(taxi)
    SetBlipSprite(taxiBlip, 198)
    SetBlipColour(taxiBlip, 5)
    SetBlipScale(taxiBlip, 0.8)
    SetBlipDisplay(taxiBlip, 2) -- Zeigt auf Minimap und großer Karte
    SetBlipShowCone(taxiBlip, true) -- Zeigt Sichtkegel
    SetBlipAsShortRange(taxiBlip, false) -- Immer sichtbar, egal wie weit entfernt
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("Dein Taxi")
    EndTextCommandSetBlipName(taxiBlip)
    
    -- Zusätzlicher Blip auf der Karte für bessere Sichtbarkeit
    local taxiCoords = GetEntityCoords(taxi)
    mapBlip = AddBlipForCoord(taxiCoords.x, taxiCoords.y, taxiCoords.z)
    SetBlipSprite(mapBlip, 198)
    SetBlipColour(mapBlip, 5)
    SetBlipScale(mapBlip, 1.0)
    SetBlipDisplay(mapBlip, 4) -- Nur auf großer Karte
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("Dein Taxi")
    EndTextCommandSetBlipName(mapBlip)
    
    -- Blip aktualisieren während Taxi unterwegs ist
    CreateThread(function()
        while DoesEntityExist(taxi) and mapBlip do
            local taxiCoords = GetEntityCoords(taxi)
            SetBlipCoords(mapBlip, taxiCoords.x, taxiCoords.y, taxiCoords.z)
            Wait(1000)
        end
        
        -- Blip entfernen wenn Thread beendet
        if mapBlip then
            RemoveBlip(mapBlip)
            mapBlip = nil
        end
    end)
end

function NavigateToPlayer(driver, taxi, playerCoords)
    print("^2[TAXI DEBUG]^7 Navigating taxi to player...")
    
    -- Versuche einen guten Wegpunkt in der Nähe des Spielers zu finden
    local success, nodePos = GetClosestVehicleNodeWithHeading(playerCoords.x, playerCoords.y, playerCoords.z, 1, 3.0, 0)
    
    if success then
        print("^2[TAXI DEBUG]^7 Found good vehicle node near player")
        -- Zum Wegpunkt fahren
        TaskVehicleDriveToCoordLongrange(driver, taxi, nodePos.x, nodePos.y, nodePos.z, 25.0, 786603, 5.0)
    else
        print("^3[TAXI DEBUG]^7 No good vehicle node found, driving directly to player")
        -- Direkt zum Spieler fahren
        TaskVehicleDriveToCoordLongrange(driver, taxi, playerCoords.x, playerCoords.y, playerCoords.z, 25.0, 786603, 5.0)
    end
    
    -- Fahrer-Verhalten verbessern
    SetDriverAggressiveness(driver, 0.0)
    SetDriverAbility(driver, 1.0)
end

function MonitorTaxiProgress(taxi, driver, playerCoords)
    print("^2[TAXI DEBUG]^7 Monitoring taxi progress...")
    
    local lastPos = GetEntityCoords(taxi)
    local stuckCounter = 0
    local maxStuckCount = 5
    local totalStuckEvents = 0
    local maxTotalStuckEvents = 3
    
    CreateThread(function()
        while DoesEntityExist(taxi) and DoesEntityExist(driver) do
            Wait(3000)
            
            if not DoesEntityExist(taxi) then
                print("^1[TAXI DEBUG]^7 Taxi no longer exists! Taxi ID: " .. tostring(taxi))
                if currentTaxi == taxi then
                    print("^1[TAXI DEBUG]^7 This was the current active taxi")
                else
                    print("^1[TAXI DEBUG]^7 This was NOT the current active taxi. Current taxi: " .. tostring(currentTaxi))
                end
                return
            end
            
            if not DoesEntityExist(driver) then
                print("^1[TAXI DEBUG]^7 Driver no longer exists! Driver ID: " .. tostring(driver))
                if currentDriver == driver then
                    print("^1[TAXI DEBUG]^7 This was the current active driver")
                else
                    print("^1[TAXI DEBUG]^7 This was NOT the current active driver. Current driver: " .. tostring(currentDriver))
                end
                return
            end
            
            local currentPos = GetEntityCoords(taxi)
            local distanceMoved = #(lastPos - currentPos)
            local currentPlayerCoords = GetEntityCoords(PlayerPedId())
            local distanceToPlayer = #(currentPos - currentPlayerCoords)
            
            -- If taxi is close to player, we're done monitoring progress
            if distanceToPlayer < 15.0 then
                print("^2[TAXI DEBUG]^7 Taxi arrived near player, stopping progress monitoring")
                return
            end
            
            -- Check if taxi is stuck (not moving much)
            if distanceMoved < 1.0 then
                stuckCounter = stuckCounter + 1
                print("^3[TAXI DEBUG]^7 Taxi might be stuck: " .. stuckCounter .. "/" .. maxStuckCount)
                
                -- If stuck for too long, try recovery
                if stuckCounter >= maxStuckCount then
                    totalStuckEvents = totalStuckEvents + 1
                    print("^1[TAXI DEBUG]^7 Taxi is stuck, attempting recovery #" .. totalStuckEvents)
                    
                    if totalStuckEvents >= maxTotalStuckEvents then
                        print("^1[TAXI DEBUG]^7 Too many stuck events, respawning taxi")
                        lib.notify({
                            title = 'Taxi Service',
                            description = 'Dein Taxi steckt fest. Ein neues wird gerufen!',
                            type = 'warning'
                        })
                        
                        -- Despawn current taxi and call a new one
                        DespawnTaxi()
                        Wait(1000)
                        CallTaxi()
                        return
                    else
                        -- Try to recover
                        RecoverStuckTaxi(taxi, driver, currentPlayerCoords)
                        stuckCounter = 0
                    end
                end
            else
                stuckCounter = math.max(0, stuckCounter - 1) -- Gradually reduce counter if moving
            end
            
            lastPos = currentPos
        end
    end)
end

function RecoverStuckTaxi(taxi, driver, playerCoords)
    print("^2[TAXI DEBUG]^7 Attempting to recover stuck taxi")
    
    -- Clear current task
    ClearPedTasks(driver)
    
    -- Try to back up a bit first
    TaskVehicleTempAction(driver, taxi, 8, 2000) -- Reverse
    Wait(2000)
    
    -- Try to turn around
    TaskVehicleTempAction(driver, taxi, 7, 2000) -- Turn left
    Wait(1000)
    TaskVehicleTempAction(driver, taxi, 8, 1000) -- Reverse
    Wait(1000)
    TaskVehicleTempAction(driver, taxi, 6, 2000) -- Turn right
    Wait(1000)
    
    -- Try to find a new path
    local found, nodePos = GetClosestVehicleNode(playerCoords.x, playerCoords.y, playerCoords.z, 1, 3.0, 0)
    
    if found then
        print("^2[TAXI DEBUG]^7 Found new path for recovery")
        TaskVehicleDriveToCoordLongrange(driver, taxi, nodePos.x, nodePos.y, nodePos.z, 25.0, 786603, 5.0)
    else
        -- Direct approach as fallback
        print("^3[TAXI DEBUG]^7 Using direct approach for recovery")
        TaskVehicleDriveToCoordLongrange(driver, taxi, playerCoords.x, playerCoords.y, playerCoords.z, 25.0, 786603, 5.0)
    end
end


function MonitorTaxiArrival(taxi, driver, playerCoords)
    print("^2[TAXI DEBUG]^7 Monitoring taxi arrival...")
    
    local arrivalTimeout = GetGameTimer() + (120 * 1000) -- 2 minute timeout
    
    CreateThread(function()
        while DoesEntityExist(taxi) and (not driver or DoesEntityExist(driver)) do
            local taxiCoords = GetEntityCoords(taxi)
            local currentPlayerCoords = GetEntityCoords(PlayerPedId())
            local distance = #(currentPlayerCoords - taxiCoords)
            
            -- Check if taxi is close to player
            if distance < 15.0 then
                print("^2[TAXI DEBUG]^7 Taxi arrived!")
                
                -- Taxi stoppen
                if driver and DoesEntityExist(driver) then
                    TaskVehicleTempAction(driver, taxi, 27, 3000) -- Brake
                    Wait(2000)
                    SetVehicleDoorsLocked(taxi, 1) -- Unlock doors
                end
                
                lib.notify({
                    title = 'Taxi Service',
                    description = 'Dein Taxi ist angekommen! Steige ein.',
                    type = 'success'
                })
                
                -- qb-target für Einsteigen hinzufügen
                exports['qb-target']:AddTargetEntity(taxi, {
                    options = {
                        {
                            type = "client",
                            event = "taxi:enterTaxi",
                            icon = "fas fa-car-side",
                            label = "Ins Taxi einsteigen"
                        }
                    },
                    distance = 3.0
                })
                
                break
            end
            
            -- Check for timeout
            if GetGameTimer() > arrivalTimeout then
                print("^1[TAXI DEBUG]^7 Taxi arrival timed out!")
                lib.notify({
                    title = 'Taxi Service',
                    description = 'Dein Taxi steckt fest. Ein neues wird gerufen!',
                    type = 'warning'
                })
                
                -- Despawn current taxi and call a new one
                DespawnTaxi()
                Wait(1000)
                CallTaxi()
                break
            end
            
            Wait(2000)
        end
    end)
end



-- Event für Einsteigen ins Taxi
RegisterNetEvent('taxi:enterTaxi', function()
    print("^2[TAXI DEBUG]^7 Player entering taxi")
    
    if not currentTaxi or not DoesEntityExist(currentTaxi) then
        print("^1[TAXI DEBUG]^7 No taxi exists")
        return
    end
    
    local playerPed = PlayerPedId()
    
    -- Spieler hinten einsteigen lassen
    local seatIndex = 1 -- Hinten links
    if not IsVehicleSeatFree(currentTaxi, 1) then
        seatIndex = 2 -- Hinten rechts
    end
    if not IsVehicleSeatFree(currentTaxi, seatIndex) then
        seatIndex = 0 -- Beifahrer als Fallback
    end
    
    TaskEnterVehicle(playerPed, currentTaxi, 10000, seatIndex, 1.0, 1, 0)
    
    -- Warten bis eingestiegen
    CreateThread(function()
        local timeout = GetGameTimer() + 10000
        local entered = false
        
        while GetGameTimer() < timeout and not entered do
            if IsPedInVehicle(playerPed, currentTaxi, false) then
                entered = true
                print("^2[TAXI DEBUG]^7 Player entered taxi successfully")
                
                -- qb-target entfernen
                exports['qb-target']:RemoveTargetEntity(currentTaxi)
                
                lib.notify({
                    title = 'Taxi Service',
                    description = 'Willkommen im Taxi! Wähle dein Ziel.',
                    type = 'success'
                })
                
                -- Ziel-Menu öffnen
                Wait(1000)
                OpenDestinationMenu()
            end
            Wait(100)
        end
        
        if not entered then
            print("^1[TAXI DEBUG]^7 Player failed to enter taxi")
            lib.notify({
                title = 'Taxi Service',
                description = 'Einsteigen fehlgeschlagen',
                type = 'error'
            })
        end
    end)
end)

function OpenDestinationMenu()
    print("^2[TAXI DEBUG]^7 Opening destination menu")
    
    local options = {}
    
    -- Bekannte Ziele hinzufügen
    for _, destination in pairs(Config.KnownDestinations) do
        local distance = CalculateDistanceToCoords(destination.coords) / 1000 -- in km
        local price = math.max(Config.MinFare, math.ceil(distance * Config.PricePerKm))
        
        table.insert(options, {
            title = destination.name,
            description = 'Preis: $' .. price .. ' | Entfernung: ' .. math.ceil(distance * 100) / 100 .. 'km',
            icon = 'map-marker',
            onSelect = function()
                StartTaxiRide(destination.coords, price)
            end
        })
    end
    
    -- Waypoint Option
    table.insert(options, {
        title = 'Zu meinem Waypoint',
        description = 'Fahre zu deinem gesetzten Waypoint',
        icon = 'location-dot',
        onSelect = function()
            local waypoint = GetFirstBlipInfoId(8)
            if DoesBlipExist(waypoint) then
                local coords = GetBlipInfoIdCoord(waypoint)
                local distance = CalculateDistanceToCoords(coords) / 1000
                local price = math.max(Config.MinFare, math.ceil(distance * Config.PricePerKm))
                StartTaxiRide(coords, price)
            else
                lib.notify({
                    title = 'Taxi Service',
                    description = 'Du hast keinen Waypoint gesetzt',
                    type = 'error'
                })
                OpenDestinationMenu()
            end
        end
    })
    
    -- Selbst fahren Option (wenn kein Fahrer)
    if not currentDriver or not DoesEntityExist(currentDriver) then
        table.insert(options, {
            title = '🚗 Selbst fahren',
            description = 'Du fährst das Taxi selbst',
            icon = 'car',
            onSelect = function()
                SelfDriveTaxi()
            end
        })
    end
    
    -- Aussteigen Option
    table.insert(options, {
        title = 'Aussteigen',
        description = 'Das Taxi verlassen',
        icon = 'door-open',
        onSelect = function()
            ExitTaxi()
        end
    })

    lib.registerContext({
        id = 'taxi_destination_menu',
        title = 'Taxi - Ziel wählen',
        options = options
    })

    lib.showContext('taxi_destination_menu')
end

function StartTaxiRide(destination, price)
    print("^2[TAXI DEBUG]^7 Starting taxi ride to: " .. tostring(destination.x) .. ", " .. tostring(destination.y) .. ", " .. tostring(destination.z))
    
    if not currentTaxi or not DoesEntityExist(currentTaxi) then
        print("^1[TAXI DEBUG]^7 No taxi exists for ride")
        return
    end
    
    -- Wenn kein Fahrer, Spieler selbst fahren lassen
    if not currentDriver or not DoesEntityExist(currentDriver) then
        lib.notify({
            title = 'Taxi Service',
            description = 'Kein Fahrer verfügbar. Du musst selbst fahren!',
            type = 'warning'
        })
        return
    end
    
    lib.notify({
        title = 'Taxi Service',
        description = 'Fahrt gestartet - Preis: $' .. price,
        type = 'success'
    })
    
    -- Destination Blip erstellen
    if destinationBlip then
        RemoveBlip(destinationBlip)
    end
    
    destinationBlip = AddBlipForCoord(destination.x, destination.y, destination.z)
    SetBlipSprite(destinationBlip, 1)
    SetBlipColour(destinationBlip, 2)
    SetBlipScale(destinationBlip, 0.8)
    SetBlipRoute(destinationBlip, true)
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("Taxi Ziel")
    EndTextCommandSetBlipName(destinationBlip)
    
    -- Taximeter starten
    taxiMeter.isRunning = true
    taxiMeter.startCoords = GetEntityCoords(currentTaxi)
    taxiMeter.currentFare = 0
    taxiMeter.pricePerKm = Config.PricePerKm
    
    -- Zum Ziel fahren mit verbesserter Navigation
    NavigateToDestination(currentDriver, currentTaxi, destination)
    
    -- Fahrt überwachen
    MonitorTaxiRide(destination, price)
end

function NavigateToDestination(driver, taxi, destination)
    print("^2[TAXI DEBUG]^7 Navigating to destination...")
    
    -- Versuche einen guten Wegpunkt in der Nähe des Ziels zu finden
    local success, nodePos = GetClosestVehicleNodeWithHeading(destination.x, destination.y, destination.z, 1, 3.0, 0)
    
    if success then
        print("^2[TAXI DEBUG]^7 Found good vehicle node near destination")
        -- Zum Wegpunkt fahren mit verbesserter Fahrweise
        TaskVehicleDriveToCoordLongrange(driver, taxi, nodePos.x, nodePos.y, nodePos.z, 25.0, 786603, 5.0)
    else
        print("^3[TAXI DEBUG]^7 No good vehicle node found, driving directly to destination")
        -- Direkt zum Ziel fahren
        TaskVehicleDriveToCoordLongrange(driver, taxi, destination.x, destination.y, destination.z, 25.0, 786603, 5.0)
    end
    
    -- Fahrer-Verhalten verbessern
    SetDriverAggressiveness(driver, 0.0)
    SetDriverAbility(driver, 1.0)
end


function MonitorTaxiRide(destination, price)
    print("^2[TAXI DEBUG]^7 Monitoring taxi ride...")
    
    local lastPos = GetEntityCoords(currentTaxi)
    local stuckCounter = 0
    local maxStuckCount = 5
    local rideTimeout = GetGameTimer() + (5 * 60 * 1000) -- 5 Minuten Timeout
    
    CreateThread(function()
        while DoesEntityExist(currentTaxi) and DoesEntityExist(currentDriver) do
            local taxiCoords = GetEntityCoords(currentTaxi)
            local distance = #(vector3(destination.x, destination.y, destination.z) - taxiCoords)
            local distanceMoved = #(lastPos - taxiCoords)
            
            -- Überprüfen ob wir angekommen sind
            if distance < 10.0 then
                -- Angekommen
                TaskVehicleTempAction(currentDriver, currentTaxi, 27, 3000)
                
                print("^2[TAXI DEBUG]^7 Arrived at destination")
                lib.notify({
                    title = 'Taxi Service',
                    description = 'Du bist angekommen! Preis: $' .. price,
                    type = 'success'
                })
                
                -- Bezahlung
                TriggerServerEvent('taxi:payFare', price)
                
                -- Blips entfernen
                if destinationBlip then
                    RemoveBlip(destinationBlip)
                    destinationBlip = nil
                end
                
                -- Nach 10 Sekunden Taxi despawnen
                SetTimeout(10000, function()
                    DespawnTaxi()
                end)
                
                break
            end
            
            -- Überprüfen ob das Taxi stecken geblieben ist
            if distanceMoved < 1.0 then
                stuckCounter = stuckCounter + 1
                
                if stuckCounter >= maxStuckCount then
                    print("^1[TAXI DEBUG]^7 Taxi stuck during ride, attempting recovery")
                    RecoverStuckTaxi(currentTaxi, currentDriver, vector3(destination.x, destination.y, destination.z))
                    stuckCounter = 0
                end
            else
                stuckCounter = math.max(0, stuckCounter - 1)
            end
            
            -- Überprüfen ob die Fahrt zu lange dauert
            if GetGameTimer() > rideTimeout then
                print("^1[TAXI DEBUG]^7 Taxi ride timed out!")
                lib.notify({
                    title = 'Taxi Service',
                    description = 'Die Fahrt dauert zu lange. Wir sind fast da!',
                    type = 'warning'
                })
                
                -- Teleportiere Taxi in die Nähe des Ziels
                local offset = vector3(
                    math.random(-20, 20),
                    math.random(-20, 20),
                    0
                )
                local nearDestination = vector3(destination.x, destination.y, destination.z) + offset
                
                -- Finde gültige Z-Koordinate
                local success, groundZ = GetGroundZFor_3dCoord(nearDestination.x, nearDestination.y, nearDestination.z, true)
                if success then
                    nearDestination = vector3(nearDestination.x, nearDestination.y, groundZ)
                end
                
                -- Teleportiere Taxi
                SetEntityCoords(currentTaxi, nearDestination.x, nearDestination.y, nearDestination.z, false, false, false, false)
                
                -- Neues Timeout setzen (1 Minute)
                rideTimeout = GetGameTimer() + (60 * 1000)
            end
            
            lastPos = taxiCoords
            Wait(2000)
        end
    end)
end



function SelfDriveTaxi()
    print("^2[TAXI DEBUG]^7 Player driving taxi themselves")
    
    if not currentTaxi or not DoesEntityExist(currentTaxi) then
        return
    end
    
    local playerPed = PlayerPedId()
    
    -- Fahrer entfernen falls vorhanden
    if currentDriver and DoesEntityExist(currentDriver) then
        DeleteEntity(currentDriver)
        currentDriver = nil
    end
    
    -- Spieler zum Fahrersitz bewegen
    TaskShuffleToNextVehicleSeat(playerPed, currentTaxi)
    
    lib.notify({
        title = 'Taxi Service',
        description = 'Du fährst das Taxi jetzt selbst. Nutze /stoptaxi um es zu beenden.',
        type = 'info'
    })
end


function ExitTaxi()
    print("^2[TAXI DEBUG]^7 Player exiting taxi")
    
    if not currentTaxi or not DoesEntityExist(currentTaxi) then
        return
    end
    
    local playerPed = PlayerPedId()
    TaskLeaveVehicle(playerPed, currentTaxi, 0)
    
    lib.notify({
        title = 'Taxi Service',
        description = 'Du bist ausgestiegen',
        type = 'info'
    })
    
    -- Taxi nach 5 Sekunden despawnen
    SetTimeout(5000, function()
        DespawnTaxi()
    end)
end


function DespawnTaxi()
    print("^2[TAXI DEBUG]^7 Despawning taxi")
    
    if not currentTaxi or not DoesEntityExist(currentTaxi) then
        return
    end
    
    -- Taxi wegfahren lassen, wenn ein Fahrer existiert
    if currentDriver and DoesEntityExist(currentDriver) then
        print("^2[TAXI DEBUG]^7 Making taxi drive away before despawn")
        
        -- Zufällige Position in der Nähe finden
        local taxiCoords = GetEntityCoords(currentTaxi)
        local angle = math.random() * 2 * math.pi
        local distance = 150.0
        local driveToX = taxiCoords.x + math.cos(angle) * distance
        local driveToY = taxiCoords.y + math.sin(angle) * distance
        
        -- Taxi wegfahren lassen
        TaskVehicleDriveToCoordLongrange(currentDriver, currentTaxi, driveToX, driveToY, taxiCoords.z, 25.0, 786603, 5.0)
        
        -- Blips entfernen
        if taxiBlip then
            RemoveBlip(taxiBlip)
            taxiBlip = nil
        end
        
        if mapBlip then
            RemoveBlip(mapBlip)
            mapBlip = nil
        end
        
        if destinationBlip then
            RemoveBlip(destinationBlip)
            destinationBlip = nil
        end
        
        -- Nach 10 Sekunden tatsächlich löschen
        SetTimeout(10000, function()
            -- Fahrer löschen
            if currentDriver and DoesEntityExist(currentDriver) then
                DeleteEntity(currentDriver)
                currentDriver = nil
                print("^2[TAXI DEBUG]^7 Driver deleted")
            end
            
            -- Taxi löschen
            if currentTaxi and DoesEntityExist(currentTaxi) then
                exports['qb-target']:RemoveTargetEntity(currentTaxi)
                DeleteEntity(currentTaxi)
                currentTaxi = nil
                print("^2[TAXI DEBUG]^7 Taxi deleted")
            end
            print("^2[TAXI DEBUG]^7 Taxi despawn completed")
        end)
    else
        -- Sofort löschen wenn kein Fahrer da ist
        if taxiBlip then
            RemoveBlip(taxiBlip)
            taxiBlip = nil
        end
        
        if mapBlip then
            RemoveBlip(mapBlip)
            mapBlip = nil
        end
        
        if destinationBlip then
            RemoveBlip(destinationBlip)
            destinationBlip = nil
        end
        
        -- Taxi löschen
        if currentTaxi and DoesEntityExist(currentTaxi) then
            exports['qb-target']:RemoveTargetEntity(currentTaxi)
            DeleteEntity(currentTaxi)
            currentTaxi = nil
            print("^2[TAXI DEBUG]^7 Taxi deleted")
        end
        
        print("^2[TAXI DEBUG]^7 Taxi despawn completed (no driver)")
    end
end

function CalculateDistanceToCoords(coords)
    local playerCoords = GetEntityCoords(PlayerPedId())
    return #(playerCoords - coords)
end


-- Command um Taxi zu stoppen
RegisterCommand('stoptaxi', function()
    if currentTaxi and DoesEntityExist(currentTaxi) then
        DespawnTaxi()
        lib.notify({
            title = 'Taxi Service',
            description = 'Taxi-Service beendet',
            type = 'info'
        })
    else
        lib.notify({
            title = 'Taxi Service',
            description = 'Du hast kein aktives Taxi',
            type = 'error'
        })
    end
end)

-- Thread zum Überwachen der Tasten im Taxi
CreateThread(function()
    while true do
        Wait(0)
        
        if currentTaxi and DoesEntityExist(currentTaxi) then
            local playerPed = PlayerPedId()
            
            if IsPedInVehicle(playerPed, currentTaxi, false) then
                -- Zeige Hinweise an
                local helpText = '[E] - Ziel wählen     [F] - Fahrt beenden'
                lib.showTextUI(helpText, {
                    position = "top-center",
                    icon = 'taxi',
                    style = {
                        borderRadius = 10,
                        backgroundColor = '#48BB78',
                        color = 'white'
                    }
                })
                
                -- Wenn E gedrückt wird, öffne Menü
                if IsControlJustReleased(0, 38) then -- E Taste
                    OpenDestinationMenu()
                end
                
                -- Wenn F gedrückt wird, beende Fahrt
                if IsControlJustReleased(0, 23) then -- F Taste
                    lib.hideTextUI()
                    EndTaxiRide()
                end
            else
                lib.hideTextUI()
            end
        else
            lib.hideTextUI()
            Wait(1000) -- Längere Wartezeit wenn kein Taxi existiert
        end
    end
end)

-- Funktion zum Beenden der Fahrt
function EndTaxiRide()
    print("^2[TAXI DEBUG]^7 Ending taxi ride")
    
    if not currentTaxi or not DoesEntityExist(currentTaxi) then
        return
    end
    
    local playerPed = PlayerPedId()
    
    -- Fahrt beenden Benachrichtigung
    lib.notify({
        title = 'Taxi Service',
        description = 'Fahrt beendet. Du steigst aus.',
        type = 'info'
    })
    
    -- Spieler aussteigen lassen
    TaskLeaveVehicle(playerPed, currentTaxi, 0)
    
    -- Warten bis ausgestiegen
    CreateThread(function()
        local timeout = GetGameTimer() + 5000
        while GetGameTimer() < timeout do
            if not IsPedInVehicle(playerPed, currentTaxi, false) then
                -- Spieler ist ausgestiegen
                break
            end
            Wait(100)
        end
        
        -- Taxi nach 5 Sekunden despawnen
        SetTimeout(5000, function()
            DespawnTaxi()
        end)
    end)
end


-- Thread zum Überwachen des Einsteigens ins Taxi (ohne qb-target)
CreateThread(function()
    while true do
        Wait(1000)
        
        if currentTaxi and DoesEntityExist(currentTaxi) and not IsPedInVehicle(PlayerPedId(), currentTaxi, false) then
            -- Spieler ist nicht im Taxi, aber Taxi existiert
            local playerPed = PlayerPedId()
            local playerCoords = GetEntityCoords(playerPed)
            local taxiCoords = GetEntityCoords(currentTaxi)
            
            if #(playerCoords - taxiCoords) < 5.0 then
                -- Spieler ist in der Nähe des Taxis
                lib.showTextUI('[E] - Ins Taxi einsteigen', {
                    position = "top-center",
                    icon = 'car-side',
                    style = {
                        borderRadius = 10,
                        backgroundColor = '#4299E1',
                        color = 'white'
                    }
                })
                
                -- Prüfen ob E gedrückt wird
                if IsControlJustReleased(0, 38) then -- E Taste
                    -- Spieler will einsteigen
                    lib.hideTextUI()
                    
                    -- Spieler hinten einsteigen lassen
                    local seatIndex = 1 -- Hinten links
                    if not IsVehicleSeatFree(currentTaxi, 1) then
                        seatIndex = 2 -- Hinten rechts
                    end
                    if not IsVehicleSeatFree(currentTaxi, seatIndex) then
                        seatIndex = 0 -- Beifahrer als Fallback
                    end
                    
                    TaskEnterVehicle(playerPed, currentTaxi, 10000, seatIndex, 1.0, 1, 0)
                    
                    -- Warten bis eingestiegen
                    local entryTimeout = GetGameTimer() + 10000
                    CreateThread(function()
                        while GetGameTimer() < entryTimeout do
                            if IsPedInVehicle(playerPed, currentTaxi, false) then
                                -- Spieler ist eingestiegen
                                Wait(1000)
                                OpenDestinationMenu()
                                break
                            end
                            Wait(100)
                        end
                    end)
                end
            else
                lib.hideTextUI()
            end
        end
    end
end)

-- Cleanup beim Resource Stop
AddEventHandler('onResourceStop', function(resourceName)
    if GetCurrentResourceName() == resourceName then
        print("^2[TAXI DEBUG]^7 Cleaning up main script...")
        
        -- UI ausblenden
        lib.hideTextUI()
        
        -- Taxi despawnen
        DespawnTaxi()
        
        print("^2[TAXI DEBUG]^7 Main cleanup completed")
    end
end)

-- Starte die Taxi-Überwachung
function MonitorTaxiExistence()
    CreateThread(function()
        local lastKnownPosition = nil
        local lastKnownHeading = 0.0
        
        while true do
            Wait(2000)  -- Alle 2 Sekunden prüfen
            
            if currentTaxi ~= nil then
                if DoesEntityExist(currentTaxi) then
                    -- Speichere aktuelle Position für Notfall-Respawn
                    lastKnownPosition = GetEntityCoords(currentTaxi)
                    lastKnownHeading = GetEntityHeading(currentTaxi)
                else
                    -- Taxi existiert nicht mehr, aber sollte existieren
                    print("^1[TAXI DEBUG]^7 Taxi disappeared unexpectedly, respawning...")
                    
                    -- Speichere wichtige Informationen
                    local hadDriver = (currentDriver ~= nil and DoesEntityExist(currentDriver))
                    local playerInTaxi = false
                    local playerPed = PlayerPedId()
                    
                    -- Altes Taxi und Fahrer aufräumen
                    if currentDriver and DoesEntityExist(currentDriver) then
                        DeleteEntity(currentDriver)
                    end
                    currentDriver = nil
                    
                    -- Bestimme Respawn-Position
                    local respawnPos
                    if lastKnownPosition then
                        respawnPos = {
                            x = lastKnownPosition.x,
                            y = lastKnownPosition.y,
                            z = lastKnownPosition.z,
                            w = lastKnownHeading
                        }
                    else
                        -- Fallback: In der Nähe des Spielers spawnen
                        local playerCoords = GetEntityCoords(playerPed)
                        respawnPos = {
                            x = playerCoords.x + math.random(-10, 10),
                            y = playerCoords.y + math.random(-10, 10),
                            z = playerCoords.z,
                            w = 0.0
                        }
                    end
                    
                    -- Neues Taxi spawnen
                    local newTaxi = SpawnTaxi(respawnPos)
                    if newTaxi then
                        currentTaxi = newTaxi
                        
                        -- Neuen Fahrer spawnen wenn nötig
                        if hadDriver then
                            local newDriver = SpawnTaxiDriver(newTaxi)
                            if newDriver then
                                currentDriver = newDriver
                                
                                -- Navigation fortsetzen wenn nötig
                                local playerCoords = GetEntityCoords(playerPed)
                                NavigateToPlayer(currentDriver, currentTaxi, playerCoords)
                            end
                        end
                        
                        -- Blips neu erstellen
                        CreateTaxiBlips(newTaxi)
                        
                        lib.notify({
                            title = 'Taxi Service',
                            description = 'Dein Taxi wurde ersetzt.',
                            type = 'info'
                        })
                    end
                end
            end
        end
    end)
end