// Copyright (C) 2023  Shanhu Tech Inc.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero 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 Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package creds

import (
	"shanhu.io/g/errcode"
)

type credsStore interface {
	read() (*Creds, error)
	write(c *Creds) error
}

type homeCredsStore struct {
	file string
}

func newHomeCredsStore(server string) *homeCredsStore {
	f := Filename(server) + ".json"
	return &homeCredsStore{file: f}
}

func (s *homeCredsStore) read() (*Creds, error) {
	creds := &Creds{}
	if err := ReadHomeJSONFile(s.file, creds); err != nil {
		return nil, errcode.FromOS(err)
	}
	return creds, nil
}

func (s *homeCredsStore) write(c *Creds) error {
	return errcode.FromOS(WriteHomeJSONFile(s.file, c))
}
