Hireling CaveBot Dialog

--Hireling Dialog
local hireling_settings = {
    dish_name = "Carrion Casserole",
    dish_id = 29414,
    dish_amount = 10,
    hireling_name = "Otclient"
}

function get_item_count(itemId)
    local count = 0
    for _, container in pairs(g_game.getContainers()) do
        for _, item in ipairs(container:getItems()) do
            if item:getId() == itemId then
                count = count + item:getCount()
            end
        end
    end
    for _, item in ipairs(player:getItems()) do
        if item:getId() == itemId then
            count = count + item:getCount()
        end
    end
    return count
end

function check_purse()
    local purse = getContainerByName("Store inbox")
    if not purse then
        g_game.use(g_game.getLocalPlayer():getInventoryItem(InventorySlotPurse))
    end
end

function talk_hireling()
    check_purse()
    CaveBot.Conversation("hi")
    schedule(200, function()
        check_purse()
        CaveBot.Conversation("food")
    end)
    schedule(400, function()
        check_purse()
        CaveBot.Conversation("specific")
    end)
    schedule(800, function()
        check_purse()
        CaveBot.Conversation(hireling_settings.dish_name)
    end)
    schedule(1200, function()
        check_purse()
        CaveBot.Conversation("yes")
    end)

    schedule(1600, function()
        if get_item_count(hireling_settings.dish_id) < hireling_settings.dish_amount then
            check_and_buy()
        end
    end)
end

function buy_hireling()
    local hireling = getCreatureByName(hireling_settings.hireling_name)
    if not hireling then
        print("CaveBot[follow]: can't find hireling to follow")
        return
    end

    local hireling_pos = hireling:getPosition()
    local pos = pos()

    if getDistanceBetween(hireling_pos, pos) > 2 then
        follow(hireling)
        schedule(1000, buy_hireling)
        return
    end

    g_game.cancelFollow()
    talk_hireling()
end

function check_and_buy()
    check_purse()

    if get_item_count(hireling_settings.dish_id) < hireling_settings.dish_amount then
        buy_hireling()
    end
end

check_and_buy()
return true