<?php

namespace App\Domains\System\Providers;

use App\Domains\Identity\Events\Governance\UserWasPurged;
use App\Domains\System\Events\ExportCompleted;
use App\Domains\System\Events\ImportCompleted;
use App\Domains\System\Listeners\Excel\SendExportReportEmail;
use App\Domains\System\Listeners\Excel\SendImportReportEmail;
use App\Domains\System\Listeners\Files\RemoveUserFiles;
use App\Domains\System\Queries\GetSystemSettings;
use App\Domains\System\Traits\Provider\RegistersDomainEvents;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Carbon;
use Illuminate\Support\ServiceProvider;
use Illuminate\Support\Str;

class SystemServiceProvider extends ServiceProvider
{
    use RegistersDomainEvents;

    protected array $listen = [
        ExportCompleted::class => [
            SendExportReportEmail::class,
        ],
        ImportCompleted::class => [
            SendImportReportEmail::class,
        ],
        UserWasPurged::class => [
            RemoveUserFiles::class,
        ],
    ];

    public function register(): void
    {
        $this->app->register(RelationshipServiceProvider::class);
        $this->app->register(ViewServiceProvider::class);

        // Tell Laravel: "Whenever someone asks for GetSystemSettings,
        // give them the exact same object instance for the entire request."
        $this->app->singleton(GetSystemSettings::class, function ($app) {
            return new GetSystemSettings;
        });
    }

    public function boot(): void
    {
        $this->registerEvents();

        Carbon::macro('toUserTz', fn () => $this->copy()
            ->tz(config('app.display_timezone', 'UTC')));

        Builder::macro('whereRelationUlid', function ($relation, $ulid) {
            return $this->whereHas($relation, fn($builder) => $builder->where('ulid', $ulid));
        });

        Str::macro('initials', function (string $name, int $limit = 2) {
            $words = explode(' ', trim($name));

            $initials = collect($words)->map(function ($word) {
                return substr($word, 0, 1);
            })->take($limit)->implode('');

            return strtoupper($initials);
        });
    }
}