// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

package auth

import (
	"fmt"
	"net/http"

	"go.gearno.de/kit/httpserver"
	authsvc "go.probo.inc/probo/pkg/auth"
	"go.probo.inc/probo/pkg/gid"
	"go.probo.inc/probo/pkg/securecookie"
)

func SignOutHandler(authSvc *authsvc.Service, cookieName string, cookieSecret string, cookieSecure bool) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {

		sessionID, err := securecookie.Get(r, securecookie.DefaultConfig(
			cookieName,
			cookieSecret,
			cookieSecure,
		))
		if err != nil {
			httpserver.RenderError(w, http.StatusBadRequest, err)
			return
		}

		gid, err := gid.ParseGID(sessionID)
		if err != nil {
			httpserver.RenderError(w, http.StatusBadRequest, err)
			return
		}

		err = authSvc.SignOut(r.Context(), gid)
		if err != nil {
			panic(fmt.Errorf("cannot sign out: %w", err))
		}

		securecookie.Clear(w, securecookie.DefaultConfig(
			cookieName,
			cookieSecret,
			cookieSecure,
		))

		w.Header().Set("Clear-Site-Data", "*")

		httpserver.RenderJSON(w, http.StatusOK, map[string]bool{"success": true})
	}
}