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

-- Debug Print Funktion
local function Debug(msg)
    print("^2[Coffee Debug] ^7" .. msg)
end

CreateThread(function()
    Debug("Script starting...")
    for _, prop in pairs(Config.CoffeeProps) do
        exports['qb-target']:AddTargetModel(prop, {
            options = {
                {
                    num = 1,
                    type = "client",
                    event = "nordi_coffeemachine:client:OpenMenu",
                    icon = 'fas fa-coffee',
                    label = 'Kaffee zubereiten',
                }
            },
            distance = 2.0
        })
    end
    Debug("Target options registered")
end)

-- Event Handler für das Öffnen des Menüs
RegisterNetEvent('nordi_coffeemachine:client:OpenMenu')
AddEventHandler('nordi_coffeemachine:client:OpenMenu', function()
    Debug("Opening menu...")
    OpenCoffeeMenu()
end)

function CheckIngredients(requirements)
    local hasItems = true
    local missingItems = {}
    
    for _, requirement in ipairs(requirements) do
        local hasItem = QBCore.Functions.HasItem(requirement.item, requirement.amount)
        if not hasItem then
            hasItems = false
            table.insert(missingItems, {
                item = requirement.item,
                required = requirement.amount
            })
        end
    end
    
    return hasItems, missingItems
end

function ShowMissingIngredientsWarning(missingItems)
    local warningText = "Fehlende Zutaten:\n"
    for _, item in ipairs(missingItems) do
        local itemLabel = QBCore.Shared.Items[item.item].label
        warningText = warningText .. "- " .. itemLabel .. " (benötigt: " .. item.required .. ")\n"
    end
    
    QBCore.Functions.Notify(warningText, "error", 5000)
end

function OpenCoffeeMenu()
    Debug("Building menu options...")
    local options = {}
    
    for _, coffee in ipairs(Config.CoffeeOptions) do
        local hasIngredients, missing = CheckIngredients(coffee.requires)
        local description = coffee.description .. "\n\nBenötigt:"
        
        for _, req in ipairs(coffee.requires) do
            local itemLabel = QBCore.Shared.Items[req.item].label
            local hasItem = QBCore.Functions.HasItem(req.item, req.amount)
            local status = hasItem and "~g~✓" or "~r~✗"
            description = description .. "\n- " .. req.amount .. "x " .. itemLabel .. " " .. status
        end

        table.insert(options, {
            title = coffee.label,
            description = description,
            icon = coffee.icon,
            onSelect = function()
                local canMake, missingItems = CheckIngredients(coffee.requires)
                if canMake then
                    PrepareCoffee(coffee)
                else
                    ShowMissingIngredientsWarning(missingItems)
                end
            end
        })
    end

    Debug("Showing menu...")
    lib.registerContext({
        id = 'coffee_menu',
        title = 'Kaffeeautomat',
        options = options
    })

    lib.showContext('coffee_menu')
end

function PrepareCoffee(selectedCoffee)
    Debug("Starting coffee preparation...")
    local player = PlayerPedId()
    local animDict = "mini@drinking"
    local anim = "shots_barman_b"
    
    RequestAnimDict(animDict)
    while not HasAnimDictLoaded(animDict) do
        Wait(0)
    end

    QBCore.Functions.Progressbar("get_coffee", selectedCoffee.label.." wird zubereitet...", Config.ProgressTime or 5000, false, true, {
        disableMovement = true,
        disableCarMovement = true,
        disableMouse = false,
        disableCombat = true,
    }, {
        animDict = animDict,
        anim = anim,
        flags = 49,
    }, {}, {}, function() -- Erfolg
        Debug("Coffee preparation successful, triggering server event...")
        TriggerServerEvent('coffee-script:giveCoffee', selectedCoffee.item, selectedCoffee.requires)
    end, function() -- Abgebrochen
        Debug("Coffee preparation cancelled")
        QBCore.Functions.Notify("Zubereitung abgebrochen", "error")
    end)
end

-- Debug Event
RegisterNetEvent('coffee-script:debug')
AddEventHandler('coffee-script:debug', function(msg)
    Debug(msg)
end)