// Copyright 2022 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.

package pullreq

import (
	"net/http"

	"github.com/harness/gitness/internal/api/controller/pullreq"
	"github.com/harness/gitness/internal/api/render"
	"github.com/harness/gitness/internal/api/request"
)

// HandleReviewerDelete handles API that deletes the given reviewer from a particular Pull request.
func HandleReviewerDelete(pullreqCtrl *pullreq.Controller) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		ctx := r.Context()
		session, _ := request.AuthSessionFrom(ctx)

		repoRef, err := request.GetRepoRefFromPath(r)
		if err != nil {
			render.TranslatedUserError(w, err)
			return
		}

		prNum, err := request.GetPullReqNumberFromPath(r)
		if err != nil {
			render.TranslatedUserError(w, err)
			return
		}

		reviewerID, err := request.GetReviewerIDFromPath(r)
		if err != nil {
			render.TranslatedUserError(w, err)
			return
		}

		err = pullreqCtrl.ReviewerDelete(ctx, session, repoRef, prNum, reviewerID)
		if err != nil {
			render.TranslatedUserError(w, err)
			return
		}

		render.DeleteSuccessful(w)
	}
}