<?php

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Models\Organization;
use App\Models\Room;
use App\Models\User;
use App\Services\Integrations\WebhookDispatcher;
use App\Services\Meet\CalendarService;
use App\Services\Meet\InvitationService;
use App\Services\Meet\RoomService;
use App\Services\Meet\SessionService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class ServiceRoomController extends Controller
{
    public function __construct(
        protected RoomService $rooms,
        protected SessionService $sessions,
        protected InvitationService $invitations,
        protected CalendarService $calendar,
        protected WebhookDispatcher $webhooks,
    ) {}

    public function store(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'owner_ref' => ['required', 'string'],
            'organization_id' => ['required', 'integer', 'exists:meet_organizations,id'],
            'host_user_ref' => ['required', 'string'],
            'title' => ['required', 'string', 'max:255'],
            'description' => ['nullable', 'string'],
            'scheduled_at' => ['nullable', 'date'],
            'duration_minutes' => ['nullable', 'integer', 'min:15', 'max:480'],
            'passcode' => ['nullable', 'string', 'max:20'],
            'settings' => ['nullable', 'array'],
            'source' => ['required', 'array'],
            'source.app' => ['required', 'string'],
            'source.entity_type' => ['nullable', 'string'],
            'source.entity_id' => ['nullable', 'string'],
            'invite_emails' => ['nullable', 'array'],
            'invite_emails.*' => ['email'],
        ]);

        $organization = Organization::findOrFail($validated['organization_id']);
        abort_unless($organization->owner_ref === $validated['owner_ref'], 403);

        $host = User::where('public_id', $validated['host_user_ref'])->firstOrFail();

        $room = empty($validated['scheduled_at'])
            ? $this->rooms->createInstant($host, $organization, $validated)
            : $this->rooms->createScheduled($host, $organization, $validated);

        if (! empty($validated['invite_emails'])) {
            $invites = collect($validated['invite_emails'])->map(fn ($email) => ['email' => $email])->all();
            $this->invitations->inviteToRoom($room, $invites, $host);
        }

        if ($room->scheduled_at) {
            $this->calendar->syncRoomCreated($room, $host);
        }

        $this->webhooks->roomCreated($room);

        return response()->json([
            'room' => $room->fresh(),
            'join_url' => $room->joinUrl(),
            'embed_url' => route('meet.join', $room),
        ], 201);
    }

    public function show(Room $room): JsonResponse
    {
        return response()->json([
            'room' => $room->load('sessions'),
            'join_url' => $room->joinUrl(),
            'embed_url' => route('meet.join', $room),
        ]);
    }

    public function start(Request $request, Room $room): JsonResponse
    {
        $host = User::where('public_id', $request->input('host_user_ref', $room->host_user_ref))->firstOrFail();
        abort_unless($room->host_user_ref === $host->ownerRef(), 403);

        $session = $this->sessions->start($room, $host);

        return response()->json([
            'session' => $session,
            'room_url' => route('meet.room', $session),
            'join_url' => $room->joinUrl(),
        ]);
    }
}