<?php

declare(strict_types=1);

namespace Presentation\Console\Commands;

use Application\Security\Exceptions\ClientNotFoundException;
use Application\Security\Models\Entities\Client;
use Application\Security\Models\ValueObjects\ClientIdentifier;
use Application\Security\Usecases\RegenerateClientSecret\Input;
use Application\Security\Usecases\RegenerateClientSecret\RegenerateClientSecret;
use Illuminate\Console\Command;
use Illuminate\Contracts\Console\PromptsForMissingInput;
use Presentation\Console\Presenters\Clients\RegenerateClientSecretPresenter;
use Presentation\Console\Presenters\Clients\RegenerateClientSecretView;
use Presentation\Console\Services\ClientConsoleResolver;
use Shared\DDD\Usecase\Builder\UsecaseBuilder;
use Shared\DDD\Usecase\Builder\UsecaseExecutor;
use Symfony\Component\Console\Completion\CompletionInput;
use Symfony\Component\Console\Completion\CompletionSuggestions;

use function Laravel\Prompts\confirm;
use function Laravel\Prompts\search;

final class RegenerateClientSecretCommand extends Command implements PromptsForMissingInput
{
    /**
     * @var string
     */
    protected $signature = 'client:regenerate-secret
                            {identifier : The identifier of the client}';

    /**
     * @var string
     */
    protected $description = 'Regenerate the secret of an API client';

    public function __construct(
        private readonly ClientConsoleResolver $clientResolver,
    ) {
        parent::__construct();
    }

    /**
     * @return array<string, \Closure(): (int|string)>
     */
    #[\Override]
    protected function promptForMissingArgumentsUsing(): array
    {
        return [
            'identifier' => fn (): int | string => search(
                label: 'Search client (by name, ID, identifier, or slug):',
                placeholder: 'Type client name, identifier or slug...',
                options: fn (string $value): array => $this->clientResolver->searchOptions($value),
                scroll: 10,
            ),
        ];
    }

    #[\Override]
    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
    {
        parent::complete($input, $suggestions);

        if ($input->mustSuggestArgumentValuesFor('identifier')) {
            $this->clientResolver->complete($suggestions);
        }
    }

    public function handle(
        RegenerateClientSecret $usecase,
        UsecaseExecutor $executor,
    ): int {
        $client = $this->resolveClient();

        if ($client === null) {
            return self::FAILURE;
        }

        if (! $this->confirmRegeneration($client)) {
            $this->warn('Secret regeneration cancelled.');

            return self::SUCCESS;
        }

        try {
            $input = $this->getInput($client);

            $view = UsecaseBuilder::using($executor)
                ->do($usecase)
                ->from($input)
                ->with(new RegenerateClientSecretPresenter())
                ->run();

            $this->displayResult($client, $view);

            return self::SUCCESS;
        } catch (ClientNotFoundException | \InvalidArgumentException $e) {
            $this->error($e->getMessage());

            return self::FAILURE;
        }
    }

    private function getInput(Client $client): Input
    {
        return new Input($client->id);
    }

    private function resolveClient(): ?Client
    {
        $raw = $this->argument('identifier');

        if (! is_string($raw) || trim($raw) === '') {
            $this->error('No client specified.');

            return null;
        }

        $inputString = trim($raw);
        $client      = $this->clientResolver->find($inputString);

        if ($client !== null) {
            return $client;
        }

        try {
            new ClientIdentifier($inputString);
            $this->error("Client '{$inputString}' not found.");
        } catch (\InvalidArgumentException) {
            $this->error("Invalid client identifier '{$inputString}'. Expected a valid client identifier.");
        }

        return null;
    }

    private function confirmRegeneration(Client $client): bool
    {
        $this->newLine();
        $this->warn(sprintf("Regenerating the secret will immediately invalidate the existing secret for client '%s'.", $client->name->value));

        return confirm(
            label: 'Do you want to proceed?',
            default: false,
        );
    }

    private function displayResult(Client $client, RegenerateClientSecretView $view): void
    {
        $this->newLine();
        $this->info($view->message);
        $this->newLine();

        $this->table(
            ['Field', 'Value'],
            [
                ['ID', $client->id->value],
                ['Name', $client->name->value],
                ['Identifier', $view->identifier],
                ['New Secret', $view->secret],
            ],
        );

        $this->newLine();
        $this->warn('WARNING:  Store the new secret securely, it cannot be retrieved later.');
    }
}