package api

import (
	"context"
	"net/http"

	"git.golem15.com/golem15/sm-seo-plugin/classes"
)

// GetLinksInput is the query of GET /_seo/api/v1/links.
type GetLinksInput struct {
	URL string `json:"url" query:"url" jsonschema:"the page: a path such as /blog/post or an absolute URL of the site"`
}

// Links serves GET /_seo/api/v1/links?url= (D-82, UI-SPEC C19): the
// page's internal links from the last finished crawl, {crawledAt,
// inbound, outbound, orphan, out [{phrase, title, url}], in [{phrase,
// title, adminUrl}]}; before the first crawl crawledAt, inbound and
// outbound are null and the lists empty. A url that is not a path or an
// http(s) URL is 422.
func Links(service func() *classes.Service) http.HandlerFunc {
	return manage(service, func(ctx context.Context, svc *classes.Service, r *http.Request) (int, any, error) {
		db, err := read(ctx, svc)
		if err != nil {
			return 0, nil, err
		}
		report, err := svc.LinksOfURL(ctx, db, r.URL.Query().Get("url"))
		if err != nil {
			return 0, nil, err
		}
		return http.StatusOK, report, nil
	})
}