package gitpb

import (
	"fmt"
	"path/filepath"
)

/*
func (repo *Repo) DeleteLocalTag(t *GitTag) bool {
	b1, err := repo.CountDiffObjects(branch, remote) // should be zero
	if err != nil {
		return err
	}
	if b1 == 0 {
		cmd := []string{"git", "branch", "-D", repo.GetDevelBranchName()}
		_, err := repo.RunVerboseOnError(cmd)
		return err
	} else {
		return fmt.Errorf("local branch has patches not in remote")
	}
}
*/

// deletes the devel local branch if it is a subset of the remote devel branch
func (repo *Repo) DeleteLocalBranch(branch string) ([]string, error) {
	remote := filepath.Join("origin", branch)

	if !repo.IsBranchRemote(branch) {
		return nil, fmt.Errorf("no remote branch")
	}

	b1, _, err := repo.CountDiffObjectsNEWNEW(branch, remote) // should be zero
	if err != nil {
		return nil, err
	}
	if len(b1) == 0 {
		// log.Info("SAFE TO DELETE?")
		/*
			cmd := []string{"git", "branch", "-D", repo.GetDevelBranchName()}
			_, err := repo.RunVerboseOnError(cmd)
		*/
		return nil, nil
	}
	// log.Info("LOCAL NOT SAFE TO DELETE", repo.FullPath)
	return b1, fmt.Errorf("local branch has patches not in remote")
}

// deletes the devel local branch if it is a subset of the remote devel branch
func (repo *Repo) DeleteLocalDevelBranch() error {
	branch := repo.GetDevelBranchName()
	remote := filepath.Join("origin", branch)

	if !repo.IsDevelRemote() {
		return fmt.Errorf("no remote branch")
	}

	b1, err := repo.CountDiffObjects(branch, remote) // should be zero
	if err != nil {
		return err
	}
	if b1 == 0 {
		cmd := []string{"git", "branch", "-D", repo.GetDevelBranchName()}
		_, err := repo.RunVerboseOnError(cmd)
		return err
	} else {
		return fmt.Errorf("local branch has patches not in remote")
	}
}