// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.

package repos

import (
	"net/http"

	"github.com/drone/drone/core"
	"github.com/drone/drone/handler/api/render"
	"github.com/drone/drone/handler/api/request"
	"github.com/drone/drone/logger"

	"github.com/go-chi/chi"
)

// HandleChown returns an http.HandlerFunc that processes http
// requests to chown the repository to the currently authenticated user.
func HandleChown(repos core.RepositoryStore) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var (
			owner = chi.URLParam(r, "owner")
			name  = chi.URLParam(r, "name")
		)

		repo, err := repos.FindName(r.Context(), owner, name)
		if err != nil {
			render.NotFound(w, err)
			logger.FromRequest(r).
				WithError(err).
				WithField("namespace", owner).
				WithField("name", name).
				Debugln("api: repository not found")
			return
		}

		user, _ := request.UserFrom(r.Context())
		repo.UserID = user.ID

		err = repos.Update(r.Context(), repo)
		if err != nil {
			render.InternalError(w, err)
			logger.FromRequest(r).
				WithError(err).
				WithField("namespace", owner).
				WithField("name", name).
				Debugln("api: cannot chown repository")
		} else {
			render.JSON(w, repo, 200)
		}
	}
}