<?php

namespace App\Livewire\Modals;

use App\Models\AuditEvent;
use App\Models\Server;
use App\Services\FleetService;
use Illuminate\Support\Facades\Auth;
use LivewireUI\Modal\ModalComponent;
use Throwable;

/**
 * View / edit a remote text file over SFTP. Loads lazily (wire:init), refuses
 * binary or oversized files, and writes back on save with an AuditEvent.
 */
class FileEditor extends ModalComponent
{
    public int $serverId;

    public string $path;

    public string $name;

    public string $content = '';

    public bool $binary = false;

    public bool $tooBig = false;

    public bool $loaded = false;

    public ?string $error = null;

    public function mount(int $serverId, string $path, string $name): void
    {
        $this->serverId = $serverId;
        $this->path = $path;
        $this->name = $name;
    }

    public static function modalMaxWidth(): string
    {
        return 'lg';
    }

    public function load(FleetService $fleet): void
    {
        $server = Server::find($this->serverId);
        if (! $server) {
            $this->error = 'Server nicht gefunden.';
            $this->loaded = true;

            return;
        }

        try {
            $r = $fleet->readFile($server, $this->path);
            $this->content = $r['content'];
            $this->binary = $r['binary'];
            $this->tooBig = $r['tooBig'];
        } catch (Throwable $e) {
            $this->error = $e->getMessage();
        }

        $this->loaded = true;
    }

    public function save(FleetService $fleet): void
    {
        $this->error = null;

        $server = Server::find($this->serverId);
        if (! $server) {
            $this->error = 'Server nicht gefunden.';

            return;
        }

        try {
            $fleet->writeFile($server, $this->path, $this->content);
        } catch (Throwable $e) {
            $this->error = $e->getMessage();

            return;
        }

        AuditEvent::create([
            'user_id' => Auth::id(),
            'server_id' => $server->id,
            'actor' => Auth::user()?->name ?? 'system',
            'action' => 'file.edit',
            'target' => $this->path,
            'ip' => request()->ip(),
        ]);

        $this->dispatch('fileSaved');
        $this->dispatch('notify', message: '„'.$this->name.'" gespeichert.');
        $this->closeModal();
    }

    public function render()
    {
        return view('livewire.modals.file-editor');
    }
}