// Copyright (c) 2023 Open Anolis Community Distro SIG, all rights reserved.
//
// Author: Jacob Wang <jacob.wang@openanolis.org>
//         Xiao Lun <xiaolun@linux.alibaba.com>
//         Zhao Hang <zhaohang_mskdxl@qq.com>

package directives

import (
	"errors"
	"fmt"

	"github.com/go-git/go-git/v5"
	pkgcrewpb "pkgcrew/pb"
	"pkgcrew/pkg/data"
)

func del(cfg *pkgcrewpb.Cfg, _ *data.ProcessData, _ *data.ModeData, _ *git.Worktree, pushTree *git.Worktree) error {
	for _, del := range cfg.Delete {
		filePath := del.File
		_, err := pushTree.Filesystem.Stat(filePath)
		if err != nil {
			return errors.New(fmt.Sprintf("FILE_DOES_NOT_EXIST:%s", filePath))
		}

		err = pushTree.Filesystem.Remove(filePath)
		if err != nil {
			return errors.New(fmt.Sprintf("COULD_NOT_DELETE_FILE:%s", filePath))
		}
	}

	return nil
}