package atlas

import (
	"encoding/json"
	"fmt"
)

// RepoNodes parses a Gitea `/user/repos` response (the token owner's own
// repositories) into one node per repo, linking out to the repo. Archived
// repos are dropped: the atlas shows where work happens, and an archived repo
// is by definition somewhere it does not.
func RepoNodes(listJSON []byte) ([]Node, error) {
	var repos []struct {
		Name        string `json:"name"`
		Description string `json:"description"`
		HTMLURL     string `json:"html_url"`
		Archived    bool   `json:"archived"`
		Language    string `json:"language"`
	}
	if err := json.Unmarshal(listJSON, &repos); err != nil {
		return nil, fmt.Errorf("parse repos: %w", err)
	}
	nodes := make([]Node, 0, len(repos))
	for _, r := range repos {
		if r.Archived {
			continue
		}
		tags := []string{"live · Gitea"}
		if r.Language != "" {
			tags = append(tags, r.Language)
		}
		nodes = append(nodes, Node{
			Title: r.Name,
			Desc:  r.Description,
			Tags:  tags,
			URL:   r.HTMLURL,
		})
	}
	return nodes, nil
}