package githubremote

import (
	"math"

	"github.com/google/go-github/v58/github"
	"gitea.libretechconsulting.com/rmcguire/git-project-manager/internal/remotes/projects"
	"gitea.libretechconsulting.com/rmcguire/git-project-manager/internal/remotes/remote"
)

func (r *GithubRemote) GetNumProjects(opts *remote.RemoteQueryOpts) int {
	var projects int
	if opts.OwnerOnly {
		projects = int(r.user.GetOwnedPrivateRepos())
	} else {
		projects += int(r.user.GetTotalPrivateRepos())
		projects += r.user.GetPublicRepos()
	}
	return projects
}

func (r *GithubRemote) ReposToProjects(repos []*github.Repository) []*projects.Project {
	pList := make([]*projects.Project, len(repos))
	for i, repo := range repos {
		var ownerName, avatar string
		owner := repo.GetOwner()
		if owner != nil {
			ownerName = owner.GetName()
			avatar = owner.GetAvatarURL()
		}
		// owner, name := GetOwnerRepo(repo.FullName)
		project := &projects.Project{
			ID:                int(repo.GetID()),
			Owner:             ownerName,
			Description:       repo.GetDescription(),
			SSHURLToRepo:      repo.GetSSHURL(),
			HTTPURLToRepo:     repo.GetCloneURL(),
			WebURL:            repo.GetHTMLURL(),
			Name:              repo.GetName(),
			NameWithNamespace: repo.GetFullName(),
			Path:              repo.GetName(),
			AvatarURL:         avatar,
			PathWithNamespace: repo.GetFullName(),
			LastActivityAt:    repo.GetPushedAt().Time,
			Remote:            r.info.Host,
			Languages:         r.GetRepoLangs(repo),
		}
		pList[i] = project
	}
	return pList
}

func (r *GithubRemote) GetRepoLangs(repo *github.Repository) *projects.ProjectLanguages {
	languages := projects.NewProjectLanguages()
	langs, _, err := r.api.Repositories.ListLanguages(r.info.Context(), r.user.GetName(), repo.GetName())
	if err != nil {
		var ttlLines int
		for _, lines := range langs {
			ttlLines += lines
		}

		for l, n := range langs {
			pcnt := float64(n) / float64(ttlLines) * 100
			pcnt = math.Round(pcnt*100) / 100
			languages.AddLanguage(&projects.ProjectLanguage{
				Name:       l,
				Percentage: float32(pcnt),
			})
		}
	}
	return languages
}