<?php

namespace App\Livewire\Files;

use Livewire\Attributes\Layout;
use Livewire\Attributes\On;
use Livewire\Attributes\Title;
use Livewire\Component;

#[Layout('layouts.app')]
#[Title('Dateien — Clusev')]
class Index extends Component
{
    /** Current working directory in the SFTP browser. */
    public string $path = '/var/www';

    /**
     * Mock directory listing. Replaced by the SSH/SFTP layer (phpseclib) later.
     * Shape mirrors what Sftp::list() will return per entry.
     */
    public array $entries = [];

    public function mount(): void
    {
        $this->entries = [
            ['name' => 'html',           'type' => 'dir',  'size' => null,      'perms' => 'drwxr-xr-x', 'owner' => 'www-data', 'modified' => '2026-06-09 14:22'],
            ['name' => 'releases',       'type' => 'dir',  'size' => null,      'perms' => 'drwxr-xr-x', 'owner' => 'deploy',   'modified' => '2026-06-10 09:01'],
            ['name' => 'shared',         'type' => 'dir',  'size' => null,      'perms' => 'drwxr-xr-x', 'owner' => 'deploy',   'modified' => '2026-06-08 18:47'],
            ['name' => '.env',           'type' => 'file', 'size' => 1284,      'perms' => '-rw-------', 'owner' => 'www-data', 'modified' => '2026-06-10 09:02'],
            ['name' => 'composer.json',  'type' => 'file', 'size' => 2913,      'perms' => '-rw-r--r--', 'owner' => 'deploy',   'modified' => '2026-06-07 11:30'],
            ['name' => 'composer.lock',  'type' => 'file', 'size' => 412_337,   'perms' => '-rw-r--r--', 'owner' => 'deploy',   'modified' => '2026-06-07 11:31'],
            ['name' => 'artisan',        'type' => 'file', 'size' => 1686,      'perms' => '-rwxr-xr-x', 'owner' => 'deploy',   'modified' => '2026-05-21 08:15'],
            ['name' => 'index.php',      'type' => 'file', 'size' => 543,       'perms' => '-rw-r--r--', 'owner' => 'www-data', 'modified' => '2026-05-21 08:15'],
            ['name' => 'access.log',     'type' => 'file', 'size' => 8_472_119, 'perms' => '-rw-r-----', 'owner' => 'www-data', 'modified' => '2026-06-11 23:58'],
        ];
    }

    /**
     * Breadcrumb segments derived from $path (root first, then each folder).
     *
     * @return array<int, array{label: string, path: string}>
     */
    public function getCrumbsProperty(): array
    {
        $crumbs = [['label' => '/', 'path' => '/']];
        $acc = '';

        foreach (array_filter(explode('/', $this->path)) as $segment) {
            $acc .= '/'.$segment;
            $crumbs[] = ['label' => $segment, 'path' => $acc];
        }

        return $crumbs;
    }

    /**
     * Delete a file (R5): opens the confirm modal, which writes the AuditEvent
     * and re-dispatches `fileConfirmed`. SFTP unlink is wired in behind this later.
     */
    public function confirmDelete(string $name): void
    {
        $this->dispatch('openModal',
            component: 'modals.confirm-action',
            arguments: [
                'heading' => 'Datei löschen',
                'body' => "„{$name}“ wird unwiderruflich aus {$this->path} entfernt.",
                'confirmLabel' => 'Löschen',
                'danger' => true,
                'icon' => 'trash',
                'auditAction' => 'file.delete',
                'auditTarget' => rtrim($this->path, '/')."/{$name}",
                'event' => 'fileConfirmed',
                'params' => ['name' => $name],
                'notify' => "„{$name}“ gelöscht.",
            ],
        );
    }

    /** Applies the confirmed deletion (mock until SFTP unlink lands). */
    #[On('fileConfirmed')]
    public function deleteEntry(string $name): void
    {
        $this->entries = array_values(array_filter(
            $this->entries,
            fn (array $e): bool => $e['name'] !== $name,
        ));
    }

    public function render()
    {
        return view('livewire.files.index');
    }
}