<?php

namespace App\Http\Controllers;

use App\Http\Requests\EventRequest;
use App\Models\Event;
use App\Http\Resources\Event as EventResource;
use App\Models\EventGuestsNonUsers;
use App\Models\User;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class EventController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return JsonResponse
     */
    public function index(): JsonResponse
    {
        $events = Event::all();

        return response()->json(EventResource::collection($events));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param EventRequest $request
     * @return JsonResponse
     */
    public function store(EventRequest $request): JsonResponse
    {
        $validated = $request->validated();

        $event = $request->user()->events()->create($validated);
        $event->save();

        return response()->json(new EventResource($event), 201);
    }

    /**
     * Display the specified resource.
     *
     * @param Event $event
     * @return JsonResponse
     */
    public function show(Event $event): JsonResponse
    {
        return response()->json(new EventResource($event));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param EventRequest $request
     * @param Event $event
     * @return JsonResponse
     * @throws AuthorizationException
     */
    public function update(EventRequest $request, Event $event): JsonResponse
    {
        $this->authorize('update', $event);

        $event->update($request->all());

        return response()->json(new EventResource($event));
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param Event $event
     * @return JsonResponse
     */
    public function destroy(Event $event): JsonResponse
    {
        $this->authorize('delete', $event);

        $event->delete();

        return response()->json([], 204);
    }

    public function inviteUser(Event $event, User $user): JsonResponse
    {

        $this->authorize('update', $event);

        $event->guests()->attach($user);

        return response()->json(new EventResource($event));
    }

    public function removeInviteUser(Event $event, User $user)
    {

        $this->authorize('delete', $event);

        $event->guests()->detach($user);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(204);
    }

    public function addGuestToStaffEvent(Event $event, User $user): JsonResponse
    {

        $this->authorize('delete', $event);

        $event->guests()->updateExistingPivot($user, ['is_staff' => true], false);

        return response()->json(new EventResource($event));
    }

    public function deleteGuestToStaffEvent(Event $event, User $user): JsonResponse
    {
        $this->authorize('delete', $event);

        $event->guests()->updateExistingPivot($user, ['is_staff' => false], false);

        return response()->json(new EventResource($event));
    }

    public function userConfirmParticipation(Event $event)
    {
        $this->authorize('participation', $event);

        $event->guests()->updateExistingPivot(auth()->user(), ['validated_at' => now()->toDateTimeString()], false);

        return (new EventResource($event))
            ->response()
            ->setStatusCode(200);
    }

    public function userDeleteInvitation(Event $event)
    {
        $this->authorize('participation', $event);

        $event->guests()->detach(auth()->user());

        return response([], 204);
    }

    public function addGuestWithEmail(Request $request, Event $event)
    {
        $data = $request->validate([
            'email' => 'required|email',
        ]);

        $event->emailedGuests()->save(new EventGuestsNonUsers(['email' => $data['email']]));

        return response()->json(new EventResource($event), 201);
    }

    public function guestCanReadEvent(Request $request, Event $event)
    {
        $guest = $request->guest;

        if (!$guest->read_at) {
            $guest->update(['read_at' => now()->toDateTimeString()]);
        }
        return response()->json(new EventResource($event));
    }

    public function guestCanConfirmEvent(Request $request, Event $event)
    {
        $guest = $request->guest;
        $guest->update(['validated_at' => now()->toDateTimeString()]);

        return response()->json(new EventResource($event));
    }
}