<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Api\Concerns\ScopesToOwner;
use App\Http\Controllers\Controller;
use App\Models\Device;
use App\Models\OfflineCheckIn;
use App\Models\Organization;
use App\Services\Frontdesk\DeviceService;
use App\Services\Frontdesk\VisitCheckInService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class OfflineSyncController extends Controller
{
    public function store(Request $request, DeviceService $devices, VisitCheckInService $checkIn): JsonResponse
    {
        $token = $request->header('X-Device-Token') ?? $request->input('device_token');
        abort_unless(is_string($token) && $token !== '', 422);

        $device = $devices->findByToken($token);
        abort_unless($device, 404);

        $validated = $request->validate([
            'client_id' => ['required', 'uuid'],
            'payload' => ['required', 'array'],
            'payload.full_name' => ['required', 'string', 'max:255'],
            'payload.visitor_type' => ['required', 'string'],
            'payload.policies_accepted' => ['required', 'boolean'],
        ]);

        $existing = OfflineCheckIn::where('client_id', $validated['client_id'])->first();
        if ($existing?->visit_id) {
            return response()->json([
                'visit_id' => $existing->visit_id,
                'status' => 'already_synced',
            ]);
        }

        $organization = Organization::findOrFail($device->organization_id);
        $payload = array_merge($validated['payload'], [
            'branch_id' => $device->branch_id,
            'reception_desk_id' => $device->reception_desk_id,
        ]);

        $visit = $checkIn->checkIn($device->owner_ref, $organization, $payload);

        OfflineCheckIn::updateOrCreate(
            ['client_id' => $validated['client_id']],
            [
                'device_id' => $device->id,
                'payload' => $validated['payload'],
                'synced_at' => now(),
                'visit_id' => $visit->id,
            ],
        );

        return response()->json([
            'visit_id' => $visit->id,
            'public_id' => $visit->public_id,
            'status' => 'synced',
        ], 201);
    }
}