package gitpb

type RepoTag struct {
	r *Repo
	t *GitTag
}

func (r *Repo) NewCompareTag(refname string) *RepoTag {
	t := r.IfRefExists(refname)
	if t == nil {
		return nil
	}
	rt := new(RepoTag)
	rt.r = r
	rt.t = t
	return rt
}

func (r *Repo) NewCompareRef(t *GitTag) *RepoTag {
	if t == nil {
		return nil
	}
	rt := new(RepoTag)
	rt.r = r
	rt.t = t
	return rt
}

func (rt *RepoTag) GetRefname() string {
	return rt.t.Refname
}

func (rt *RepoTag) GetRef() *GitTag {
	return rt.t
}

func (t1 *RepoTag) CompareBranch(t2 *RepoTag) ([]string, []string, []string, []string, error) {
	lines1, cmd1, err1 := t1.r.CountDiffObjectsNEWNEW(t1.t.Refname, t2.t.Refname)
	// log.Info("lessthan", t1.t.Refname, t2.t.Refname, count, t1.r.FullPath)
	if err1 != nil {
		// log.Info("lessthan", t1.t.Refname, t2.t.Refname, count, t1.r.FullPath, err)
		return nil, nil, cmd1, nil, err1
	}
	lines2, cmd2, err2 := t1.r.CountDiffObjectsNEWNEW(t2.t.Refname, t1.t.Refname)
	// log.Info("lessthan", t1.t.Refname, t2.t.Refname, count, t1.r.FullPath)
	if err2 != nil {
		// log.Info("lessthan", t1.t.Refname, t2.t.Refname, count, t1.r.FullPath, err)
		return nil, nil, cmd1, cmd2, err2
	}
	if (len(lines1) != 0) || (len(lines2) != 0) {
		return lines1, lines2, cmd1, cmd2, nil
	}
	return lines1, lines2, cmd1, cmd2, nil
}

/*
func (t1 *RepoTag) LessThanVerbose(t2 *RepoTag) []string {
	count, err := t1.r.CountDiffObjectsNew(t1.t.Refname, t2.t.Refname)
	log.Info("lessthan", t1.t.Refname, t2.t.Refname, len(count), t1.r.FullPath)
	if err != nil {
		log.Info("lessthan", t1.t.Refname, t2.t.Refname, len(count), t1.r.FullPath, err)
		return nil
	}
	if len(count) == 0 {
		return nil
	}
	return count
}

func (t1 *RepoTag) Equal(t2 *RepoTag) bool {
	return false
}
*/

// if t1 is user branch, and t2 is devel branch, true if 0
func (t1 *RepoTag) GreaterThan(t2 *RepoTag) []string {
	lines, _, err := t1.r.CountDiffObjectsNEWNEW(t2.t.Refname, t1.t.Refname)
	// log.Info("greaterthan", t1.t.Refname, t2.t.Refname, count, t1.r.FullPath, err)
	if err != nil {
		return nil
	}
	if len(lines) == 0 {
		return lines
	}
	return nil
}

func (r *Repo) GetLocalUserRef() *GitTag {
	return r.IsBranchLocal(r.GetUserBranchName())
}

func (r *Repo) GetLocalDevelRef() *GitTag {
	return r.IsBranchLocal(r.GetDevelBranchName())
}

func (r *Repo) GetLocalMasterRef() *GitTag {
	return r.IsBranchLocal(r.GetMasterBranchName())
}