<?php

namespace App\Livewire\Ui\Webmail;

use App\Models\MailUser;
use App\Services\ImapService;
use Livewire\Attributes\Layout;
use Livewire\Attributes\Title;
use Livewire\Attributes\Url;
use Livewire\Component;

#[Layout('layouts.webmail')]
#[Title('Nachricht · Webmail')]
class MailView extends Component
{
    #[Url(as: 'folder')]
    public string $folder = 'INBOX';

    public int   $uid     = 0;
    public array $message = [];

    public function mount(int $uid): void
    {
        if (! session('webmail_email')) {
            $this->redirect(route('ui.webmail.login'));
            return;
        }
        $this->uid = $uid;
        $this->loadMessage();
    }

    private function loadMessage(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );

            $prefs        = MailUser::where('email', session('webmail_email'))->value('webmail_prefs') ?? [];
            $autoMarkRead = (bool) ($prefs['auto_mark_read'] ?? true);

            if ($this->folder !== 'Drafts' && $autoMarkRead) {
                $imap->markSeen($client, $this->folder, $this->uid);
            }
            $this->message = $imap->getMessage($client, $this->folder, $this->uid);
            $client->disconnect();
        } catch (\Throwable $e) {
            \Illuminate\Support\Facades\Log::warning('MailView load failed', ['error' => $e->getMessage()]);
            session()->forget(['webmail_email', 'webmail_password']);
            $this->redirect(route('ui.webmail.login'));
        }
    }

    public function delete(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );

            if ($this->folder === 'Trash') {
                // Already in trash → permanent delete
                $imap->deleteMessage($client, $this->folder, $this->uid);
                $this->dispatch('toast', type: 'done', badge: 'Webmail',
                    title: 'Gelöscht', text: 'Nachricht wurde endgültig gelöscht.', duration: 3000);
            } else {
                // Move to trash (soft delete)
                $imap->moveMessage($client, $this->folder, $this->uid, 'Trash');
                $this->dispatch('toast', type: 'done', badge: 'Webmail',
                    title: 'In Papierkorb', text: 'Nachricht wurde in den Papierkorb verschoben.', duration: 3000);
            }
            $client->disconnect();
        } catch (\Throwable) {}

        $this->redirect(route('ui.webmail.inbox', ['folder' => $this->folder]));
    }

    public function markSpam(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );
            $imap->moveMessage($client, $this->folder, $this->uid, 'Junk');
            $client->disconnect();
            $this->dispatch('toast', type: 'done', badge: 'Webmail',
                title: 'Als Spam markiert', text: 'Nachricht in Spam-Ordner verschoben.', duration: 3000);
        } catch (\Throwable) {}

        $this->redirect(route('ui.webmail.inbox', ['folder' => $this->folder]));
    }

    public function notSpam(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );
            $imap->moveMessage($client, $this->folder, $this->uid, 'INBOX');
            $client->disconnect();
            $this->dispatch('toast', type: 'done', badge: 'Webmail',
                title: 'Kein Spam', text: 'Nachricht in den Posteingang verschoben.', duration: 3000);
        } catch (\Throwable) {}

        $this->redirect(route('ui.webmail.inbox', ['folder' => $this->folder]));
    }

    public function archive(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );
            $imap->moveMessage($client, $this->folder, $this->uid, 'Archive');
            $client->disconnect();
            $this->dispatch('toast', type: 'done', badge: 'Webmail',
                title: 'Archiviert', text: 'Nachricht wurde archiviert.', duration: 3000);
        } catch (\Throwable) {}

        $this->redirect(route('ui.webmail.inbox', ['folder' => $this->folder]));
    }

    public function toggleFlag(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );
            $flagged = $imap->toggleFlag($client, $this->folder, $this->uid);
            $client->disconnect();
            $this->message['flagged'] = $flagged;
        } catch (\Throwable) {}
    }

    public function markUnseen(): void
    {
        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );
            $imap->markUnseen($client, $this->folder, $this->uid);
            $client->disconnect();
        } catch (\Throwable) {}

        $this->redirect(route('ui.webmail.inbox', ['folder' => $this->folder]));
    }

    public function moveTo(string $target): void
    {
        $allowed = ['INBOX', 'Sent', 'Drafts', 'Archive', 'Junk', 'Trash'];
        if (! in_array($target, $allowed, true) || $target === $this->folder) return;

        try {
            $imap   = app(ImapService::class);
            $client = $imap->client(
                session('webmail_email'),
                session('webmail_password'),
            );
            $imap->moveMessage($client, $this->folder, $this->uid, $target);
            $client->disconnect();
        } catch (\Throwable) {}

        $this->redirect(route('ui.webmail.inbox', ['folder' => $this->folder]));
    }

    public function render()
    {
        return view('livewire.ui.webmail.mail-view');
    }
}