local QBCore = exports['qb-core']:GetCoreObject()

-- Get vehicle state text
local function GetStateText(state)
    if state == 0 then
        return "🚗 Ausgefahren"
    elseif state == 1 then
        return "🏠 In Garage"
    elseif state == 2 then
        return "🚫 Beschlagnahmt"
    else
        return "❓ Unbekannt"
    end
end

-- Get vehicle condition text with color coding
local function GetConditionText(value)
    if value >= 900 then
        return "🟢 Sehr gut (" .. math.floor(value/10) .. "%)"
    elseif value >= 700 then
        return "🟡 Gut (" .. math.floor(value/10) .. "%)"
    elseif value >= 500 then
        return "🟠 Mittelmäßig (" .. math.floor(value/10) .. "%)"
    elseif value >= 300 then
        return "🔴 Schlecht (" .. math.floor(value/10) .. "%)"
    else
        return "💀 Sehr schlecht (" .. math.floor(value/10) .. "%)"
    end
end

-- Get fuel text with color coding
local function GetFuelText(fuel)
    if fuel >= 80 then
        return "⛽ " .. math.floor(fuel) .. "% (Voll)"
    elseif fuel >= 50 then
        return "⛽ " .. math.floor(fuel) .. "% (Gut)"
    elseif fuel >= 25 then
        return "⛽ " .. math.floor(fuel) .. "% (Niedrig)"
    else
        return "⛽ " .. math.floor(fuel) .. "% (Sehr niedrig)"
    end
end

-- Show vehicle actions menu
local function ShowVehicleActions(vehicle, playerJob)
    QBCore.Functions.TriggerCallback('vehicleadmin:getGarages', function(garages)
        if not garages then return end
        
        local garageOptions = {}
        for i = 1, #garages do
            table.insert(garageOptions, {
                value = garages[i].name,
                label = garages[i].label
            })
        end
        
        -- Different options based on job
        local actionOptions = {}
        
        if playerJob.jobName == 'police' then
            actionOptions = {
                {value = 'move', label = '🏠 In Garage stellen'},
                {value = 'delete', label = '🗑️ Von Map löschen'},
                {value = 'impound', label = '🚫 Beschlagnahmen'},
                {value = 'release', label = '✅ Aus Beschlagnahme freigeben'},
                {value = 'repair', label = '🔧 Reparieren'}
            }
        elseif playerJob.jobName == 'mechanic' then
            actionOptions = {
                {value = 'move', label = '🏠 In Garage stellen'},
                {value = 'repair', label = '🔧 Reparieren'},
                {value = 'delete', label = '🗑️ Von Map löschen'}
            }
        elseif playerJob.jobName == 'ambulance' then
            actionOptions = {
                {value = 'move', label = '🏠 In Garage stellen'},
                {value = 'delete', label = '🗑️ Von Map löschen'},
                {value = 'repair', label = '🔧 Reparieren (Notfall)'}
            }
        elseif playerJob.jobName == 'cardealer' then
            actionOptions = {
                {value = 'move', label = '🏠 In Garage stellen'},
                {value = 'delete', label = '🗑️ Von Map löschen'},
                {value = 'repair', label = '🔧 Reparieren'}
            }
        else -- Admin or other jobs
            actionOptions = {
                {value = 'move', label = '🏠 In Garage stellen'},
                {value = 'delete', label = '🗑️ Von Map löschen'},
                {value = 'repair', label = '🔧 Reparieren'},
                {value = 'impound', label = '🚫 Beschlagnahmen'},
                {value = 'release', label = '✅ Aus Beschlagnahme freigeben'}
            }
        end
        
        local vehicleLabel = QBCore.Shared.Vehicles[vehicle.vehicle]?.name or vehicle.vehicle
        
        local input = lib.inputDialog('Fahrzeug Aktionen - ' .. vehicleLabel .. ' (' .. vehicle.plate .. ')', {
            {
                type = 'select',
                label = 'Aktion wählen (' .. playerJob.jobLabel .. ')',
                description = 'Wähle eine Aktion für das Fahrzeug',
                options = actionOptions,
                required = true
            },
            {
                type = 'select',
                label = 'Garage auswählen',
                description = 'Nur für "In Garage stellen" und "Freigeben" benötigt',
                options = garageOptions,
                required = false
            }
        })
        
        if input then
            local action = input[1]
            local garage = input[2]
            
            if action == 'move' then
                if not garage then
                    lib.notify({
                        title = 'Fehler',
                        description = 'Bitte wähle eine Garage aus',
                        type = 'error'
                    })
                    return
                end
                TriggerServerEvent('vehicleadmin:moveToGarage', vehicle.plate, garage)
            elseif action == 'delete' then
                local alert = lib.alertDialog({
                    header = 'Fahrzeug löschen',
                    content = 'Bist du sicher, dass du das Fahrzeug ' .. vehicleLabel .. ' (' .. vehicle.plate .. ') von der Map löschen möchtest?',
                    centered = true,
                    cancel = true
                })
                if alert == 'confirm' then
                    TriggerServerEvent('vehicleadmin:deleteFromMap', vehicle.plate)
                end
            elseif action == 'repair' then
                local alert = lib.alertDialog({
                    header = 'Fahrzeug reparieren',
                    content = 'Möchtest du das Fahrzeug ' .. vehicleLabel .. ' (' .. vehicle.plate .. ') vollständig reparieren?',
                    centered = true,
                    cancel = true
                })
                if alert == 'confirm' then
                    TriggerServerEvent('vehicleadmin:repairVehicle', vehicle.plate)
                end
            elseif action == 'impound' then
                local alert = lib.alertDialog({
                    header = 'Fahrzeug beschlagnahmen',
                    content = 'Möchtest du das Fahrzeug ' .. vehicleLabel .. ' (' .. vehicle.plate .. ') beschlagnahmen? (500€ Gebühr)',
                    centered = true,
                    cancel = true
                })
                if alert == 'confirm' then
                    TriggerServerEvent('vehicleadmin:impoundVehicle', vehicle.plate)
                end
            elseif action == 'release' then
                if not garage then
                    lib.notify({
                        title = 'Fehler',
                        description = 'Bitte wähle eine Garage für die Freigabe aus',
                        type = 'error'
                    })
                    return
                end
                local alert = lib.alertDialog({
                    header = 'Fahrzeug freigeben',
                    content = 'Möchtest du das Fahrzeug ' .. vehicleLabel .. ' (' .. vehicle.plate .. ') aus der Beschlagnahme freigeben?',
                    centered = true,
                    cancel = true
                })
                if alert == 'confirm' then
                    TriggerServerEvent('vehicleadmin:releaseFromImpound', vehicle.plate, garage)
                end
            end
        end
    end)
end

-- Show vehicles for selected player
local function ShowPlayerVehicles(citizenid, playerName, playerJob)
    QBCore.Functions.TriggerCallback('vehicleadmin:getPlayerVehicles', function(vehicles)
        if not vehicles then return end
        
        if #vehicles == 0 then
            lib.notify({
                title = 'Keine Fahrzeuge',
                description = 'Dieser Spieler hat keine Fahrzeuge',
                type = 'info'
            })
            return
        end
        
        local options = {}
        for i = 1, #vehicles do
            local vehicle = vehicles[i]
            local vehicleLabel = QBCore.Shared.Vehicles[vehicle.vehicle]?.name or vehicle.vehicle
            
            -- Color coding based on state
            local icon = 'car'
            local iconColor = '#3b82f6'
            
            if vehicle.state == 0 then
                icon = 'car-side' -- Ausgefahren
                iconColor = '#10b981'
            elseif vehicle.state == 1 then
                icon = 'warehouse' -- In Garage
                iconColor = '#6b7280'
            elseif vehicle.state == 2 then
                icon = 'ban' -- Beschlagnahmt
                iconColor = '#ef4444'
            end
            
            local description = GetStateText(vehicle.state) .. ' | 🏠 ' .. (vehicle.garage or 'Keine Garage') .. 
                               '\n🔧 Motor: ' .. GetConditionText(vehicle.engine) .. ' | 🚗 Karosserie: ' .. GetConditionText(vehicle.body) ..
                               '\n' .. GetFuelText(vehicle.fuel)
            
            if vehicle.depotprice and vehicle.depotprice > 0 then
                description = description .. '\n💰 Gebühr: ' .. vehicle.depotprice .. '€'
            end
            
            table.insert(options, {
                title = vehicleLabel .. ' (' .. vehicle.plate .. ')',
                description = description,
                icon = icon,
                iconColor = iconColor,
                onSelect = function()
                    ShowVehicleActions(vehicle, playerJob)
                end
            })
        end
        
        lib.registerContext({
            id = 'vehicle_list',
            title = '🚗 Fahrzeuge von ' .. playerName,
            menu = 'player_selection',
            options = options
        })
        
        lib.showContext('vehicle_list')
    end, citizenid)
end

-- Show player selection menu
local function ShowPlayerMenu()
    QBCore.Functions.TriggerCallback('vehicleadmin:getPlayerJob', function(jobData)
        if not jobData or not jobData.hasPermission then
            lib.notify({
                title = 'Keine Berechtigung',
                description = 'Dein Job hat keine Berechtigung für dieses System',
                type = 'error'
            })
            return
        end
        
        QBCore.Functions.TriggerCallback('vehicleadmin:getPlayers', function(players)
            if not players then
                lib.notify({
                    title = 'Fehler',
                    description = 'Fehler beim Laden der Spieler',
                    type = 'error'
                })
                return
            end
            
            local options = {}
            for i = 1, #players do
                local player = players[i]
                table.insert(options, {
                    title = player.name,
                    description = '🆔 Citizen ID: ' .. player.citizenid,
                    icon = 'user',
                    iconColor = '#8b5cf6',
                    onSelect = function()
                        ShowPlayerVehicles(player.citizenid, player.name, jobData)
                    end
                })
            end
            
            lib.registerContext({
                id = 'player_selection',
                title = '👥 Fahrzeugverwaltung - ' .. jobData.jobLabel,
                options = options
            })
            
            lib.showContext('player_selection')
        end)
    end)
end

-- Event to open main menu
RegisterNetEvent('vehicleadmin:openMenu', function()
    ShowPlayerMenu()
end)

-- Keybind for quick access (optional)
RegisterKeyMapping('vehicleadmin', 'Öffne Fahrzeug Admin Menu', 'keyboard', '')

-- Show help text when menu is opened
RegisterNetEvent('vehicleadmin:showHelp', function()
    lib.notify({
        title = 'Fahrzeugverwaltung',
        description = 'Verwende /vehicleadmin oder die entsprechenden Job-Befehle um das Menu zu öffnen',
        type = 'info',
        duration = 5000
    })
end)

-- Auto-refresh function for real-time updates
local function RefreshCurrentMenu()
    -- This can be used to refresh the current menu if needed
    -- Implementation depends on your specific needs
end

-- Export functions for other scripts
exports('OpenVehicleAdmin', function()
    ShowPlayerMenu()
end)

exports('HasVehicleAdminPermission', function()
    local hasPermission = false
    QBCore.Functions.TriggerCallback('vehicleadmin:getPlayerJob', function(jobData)
        hasPermission = jobData and jobData.hasPermission or false
    end)
    return hasPermission
end)