// Mgmt
// Copyright (C) 2013-2024+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package coreos

import (
	"os"

	"github.com/purpleidea/mgmt/lang/funcs/simple"
	"github.com/purpleidea/mgmt/lang/types"
)

func init() {
	simple.ModuleRegister(ModuleName, "args", &types.FuncValue{
		T: types.NewType("func() []str"),
		V: Args,
	})
}

// Args returns the `argv` of the current process. Keep in mind that this will
// return different values depending on how this is deployed, so don't expect a
// result on your deploy client to behave the same as a server receiving code.
// FIXME: Sanitize any command-line secrets we might pass in by cli.
func Args([]types.Value) (types.Value, error) {
	values := []types.Value{}
	for _, s := range os.Args {
		values = append(values, &types.StrValue{V: s})
	}
	return &types.ListValue{
		V: values,
		T: types.NewType("[]str"),
	}, nil
}