package gitpb

import (
	"path/filepath"
)

// returns true if 'git pull' will work
func (repo *Repo) IsBranchRemote(branchname string) bool {
	if branchname == "" {
		return false
	}
	if repo.Exists(filepath.Join(".git/refs/remotes/origin", branchname)) {
		// todo: actually use .git/config
		return true
	}
	return false
}

// returns true if 'git pull' will work
func (repo *Repo) ExistsUserBranchRemote() bool {
	branchname := repo.GetUserBranchName()
	if repo.IsBranchRemote(branchname) {
		return true
	}
	return false
}

// returns true if the user branch exists
func (repo *Repo) ExistsUserBranch() bool {
	if repo.GetUserBranchName() == "" {
		return false
	}
	branchname := repo.GetUserBranchName()
	if repo.Exists(filepath.Join(".git/refs/heads", branchname)) {
		// todo: actually use .git/config
		return true
	}
	return false
}

// returns true if the devel branch exists
func (repo *Repo) ExistsDevelBranch() bool {
	if repo.GetDevelBranchName() == "" {
		return false
	}
	branchname := repo.GetDevelBranchName()
	if repo.Exists(filepath.Join(".git/refs/heads", branchname)) {
		// todo: actually use .git/config
		return true
	}
	return false
}