-- ===================================================================

local cmdtab_add_feature = {
    params      = "<FeatureName>"                           ,
    description = "Add a feature to /eregion_pos1,2 region" ,
    privs       = { eregions = true }                       ,

    func  = function (name, param)
        if param == "" then
            return false, "Invalid usage, see /help add_feature"
        end

        local pos1, pos2 = eregions:getPos (name)
        if not (pos1 and pos2) then
            return false, "You need to select a region first."
        end

        local id = eregions:add (param, pos1, pos2)
        eregions:save()
        return true, "ERegion added. ID: " .. id
    end
}

minetest.register_chatcommand ("add_feature"   , cmdtab_add_feature)
minetest.register_chatcommand ("addfeature"    , cmdtab_add_feature)
minetest.register_chatcommand ("feature"       , cmdtab_add_feature)

minetest.register_chatcommand ("/add_feature"  , cmdtab_add_feature)
minetest.register_chatcommand ("/addfeature"   , cmdtab_add_feature)
minetest.register_chatcommand ("/feature"      , cmdtab_add_feature)

-- ===================================================================

local cmdtab_delete_feature = {
    params = "<id>",
    description = "Remove feature based on eregion ID",

    func = function(name, param)
        local id = tonumber(param)
        if not id then
            return false, "Invalid usage, see /help delete_feature"
        end

        if eregions:remove (id) == false then
            return false, "ERegion " .. id .. " doesn't exist"
        end

        eregions:save()
        return true, "Removed eregion " .. id
    end
}

minetest.register_chatcommand ("delete_feature"   , cmdtab_delete_feature)
minetest.register_chatcommand ("deletefeature"    , cmdtab_delete_feature)
minetest.register_chatcommand ("delfeature"       , cmdtab_delete_feature)
minetest.register_chatcommand ("remove_feature"   , cmdtab_delete_feature)
minetest.register_chatcommand ("removefeature"    , cmdtab_delete_feature)

minetest.register_chatcommand ("/delete_feature"  , cmdtab_delete_feature)
minetest.register_chatcommand ("/deletefeature"   , cmdtab_delete_feature)
minetest.register_chatcommand ("/delfeature"      , cmdtab_delete_feature)
minetest.register_chatcommand ("/remove_feature"  , cmdtab_delete_feature)
minetest.register_chatcommand ("/removefeature"   , cmdtab_delete_feature)