local mod_name = "rotate"

local mod_name_upper=string.upper(mod_name)

if _G[mod_name] == nil then
    error(string.format("[%s] global data not found - is the mod name correct ??", mod_name_upper))
end
local module = _G[mod_name]


local wrench_materials = {
    -- Wooden wrench is an extra - for players who have not mined metals yet
    -- Its low usage count is intentional: it is dirt-cheap, and they shouldn't
    -- be needed anyway.
    wood = {
        description = "Wooden",
        ingredient = "group:stick",
        use_parameter = 10,         -- integral, so interpreted as absolute number
        },
    steel = {
        description = "Steel",
        ingredient = "default:steel_ingot",
        use_parameter = 1.01,           -- Must not be integral to be interpreted as a factor
        },
    copper = {
        description = "Copper",
        ingredient = "default:copper_ingot",
        use_parameter = 1.55,
        },
    gold = {
        description = "Gold",
        ingredient = "default:gold_ingot",
        use_parameter = 2.1,
        },
    }

local function register_all_wrenches()
    local material, register_recipe
    for material, register_recipe in pairs(module.wrenches_config.default_wrenches) do
        if wrench_materials[material] == nil then
            error(string.format("[%s] default_wrenches: material '%s' is not predefined",mod_name_upper, tostring(material)))
        end
        if register_recipe == false then
            wrench_materials[material].ingredient = nil
        end
        wrench_materials[material].material = material
        wrench_materials[material].mod_name = mod_name
        module.api.register_wrench(wrench_materials[material])
    end
end

--
-- Setup / initialize default wrenches mod
--
register_all_wrenches()