local M = {}

--- Formats a name + table of labels as a Prometheus metric
--- @param name string
--- @param suffix string
--- @param labels table
--- @param value number
function M.counter(name, suffix, labels, value)
    local label_parts = {}
    for k, v in pairs(labels) do
        table.insert(label_parts, string.format('%s="%s"', k, v))
    end
    local label_str = table.concat(label_parts, ",")
    return string.format("factorio_%s_total%s{%s} %d", name, suffix, label_str, value)
end

return M