<?php

namespace App\Livewire\System;

use App\Services\SettingsService;
use Illuminate\Validation\Rule;
use Livewire\Attributes\Layout;
use Livewire\Component;

#[Layout('layouts.app')]
class SettingsPage extends Component
{
    public string $companyName = '';

    public string $timezone = 'Asia/Yekaterinburg';

    public int $defaultSlaHours = 24;

    public bool $maintenanceMode = false;

    public bool $notifyAssigned = true;

    public bool $notifyStatusChanged = true;

    public bool $notifyCommentAdded = true;

    public bool $notifyOverdue = true;

    public bool $notifySlaWarning = true;

    /**
     * @var array<string, string>
     */
    public array $russianTimezones = [
        'Europe/Kaliningrad' => 'Калининград (UTC+2)',
        'Europe/Moscow' => 'Москва (UTC+3)',
        'Europe/Samara' => 'Самара (UTC+4)',
        'Asia/Yekaterinburg' => 'Екатеринбург (UTC+5)',
        'Asia/Omsk' => 'Омск (UTC+6)',
        'Asia/Krasnoyarsk' => 'Красноярск (UTC+7)',
        'Asia/Irkutsk' => 'Иркутск (UTC+8)',
        'Asia/Yakutsk' => 'Якутск (UTC+9)',
        'Asia/Vladivostok' => 'Владивосток (UTC+10)',
        'Asia/Magadan' => 'Магадан (UTC+11)',
        'Asia/Sakhalin' => 'Сахалин (UTC+11)',
        'Asia/Kamchatka' => 'Камчатка (UTC+12)',
    ];

    public function mount(SettingsService $settingsService): void
    {
        abort_unless(auth()->user()->isAdmin(), 403);

        $this->companyName = (string) $settingsService->get('company_name', 'Computer Service');
        $this->timezone = (string) $settingsService->get('timezone', 'Asia/Yekaterinburg');
        $this->defaultSlaHours = (int) $settingsService->get('default_sla_hours', 24);
        $this->maintenanceMode = (bool) $settingsService->get('maintenance_mode', false);
        $notifications = $settingsService->emailNotifications();
        $this->notifyAssigned = (bool) ($notifications['assigned'] ?? true);
        $this->notifyStatusChanged = (bool) ($notifications['status_changed'] ?? true);
        $this->notifyCommentAdded = (bool) ($notifications['comment_added'] ?? true);
        $this->notifyOverdue = (bool) ($notifications['overdue'] ?? true);
        $this->notifySlaWarning = (bool) ($notifications['sla_warning'] ?? true);
    }

    public function save(SettingsService $settingsService): void
    {
        $this->validate([
            'companyName' => ['required', 'string', 'max:255'],
            'timezone' => ['required', Rule::in(array_keys($this->russianTimezones))],
            'defaultSlaHours' => ['required', 'integer', 'min:1', 'max:720'],
            'maintenanceMode' => ['boolean'],
            'notifyAssigned' => ['boolean'],
            'notifyStatusChanged' => ['boolean'],
            'notifyCommentAdded' => ['boolean'],
            'notifyOverdue' => ['boolean'],
            'notifySlaWarning' => ['boolean'],
        ]);

        $settingsService->set('company_name', $this->companyName, 'string');
        $settingsService->set('timezone', $this->timezone, 'string');
        $settingsService->set('default_sla_hours', $this->defaultSlaHours, 'integer');
        $settingsService->set('maintenance_mode', $this->maintenanceMode, 'boolean');

        $settingsService->set('email_notifications', [
            'assigned' => $this->notifyAssigned,
            'status_changed' => $this->notifyStatusChanged,
            'comment_added' => $this->notifyCommentAdded,
            'overdue' => $this->notifyOverdue,
            'sla_warning' => $this->notifySlaWarning,
        ], 'json');

        session()->flash('success', 'Настройки сохранены.');
    }

    public function render()
    {
        return view('livewire.system.settings-page')->title('Системные настройки');
    }
}