<?php

namespace App\Services;

use App\Models\AppSetting;
use Illuminate\Support\Facades\Config;

class MailSettingsService
{
    private const KEYS = [
        'mail_mailer',
        'mail_host',
        'mail_port',
        'mail_username',
        'mail_password',
        'mail_encryption',
        'mail_from_address',
        'mail_from_name',
    ];

    public function get(): array
    {
        $stored = AppSetting::query()
            ->whereIn('key', self::KEYS)
            ->pluck('value', 'key')
            ->all();

        return [
            'mail_mailer' => $stored['mail_mailer'] ?? env('MAIL_MAILER', 'smtp'),
            'mail_host' => $stored['mail_host'] ?? env('MAIL_HOST', ''),
            'mail_port' => $stored['mail_port'] ?? env('MAIL_PORT', '465'),
            'mail_username' => $stored['mail_username'] ?? env('MAIL_USERNAME', ''),
            'mail_password' => $stored['mail_password'] ?? env('MAIL_PASSWORD', ''),
            'mail_encryption' => $stored['mail_encryption'] ?? env('MAIL_ENCRYPTION', 'ssl'),
            'mail_from_address' => $stored['mail_from_address'] ?? env('MAIL_FROM_ADDRESS', 'support@geonet.co.id'),
            'mail_from_name' => $stored['mail_from_name'] ?? env('MAIL_FROM_NAME', 'Geonet Support'),
            'has_stored_password' => isset($stored['mail_password']) && $stored['mail_password'] !== '',
        ];
    }

    public function update(array $data): void
    {
        foreach (self::KEYS as $key) {
            if (! array_key_exists($key, $data)) {
                continue;
            }

            if ($key === 'mail_password' && ($data[$key] === '' || $data[$key] === null)) {
                continue;
            }

            AppSetting::updateOrCreate(
                ['key' => $key],
                ['value' => (string) $data[$key]]
            );
        }
    }

    public function apply(): void
    {
        $settings = $this->get();

        Config::set('mail.default', $settings['mail_mailer'] ?: 'smtp');
        Config::set('mail.from.address', $settings['mail_from_address']);
        Config::set('mail.from.name', $settings['mail_from_name']);
        Config::set('mail.mailers.smtp.host', $settings['mail_host']);
        Config::set('mail.mailers.smtp.port', (int) $settings['mail_port']);
        Config::set('mail.mailers.smtp.username', $settings['mail_username']);
        Config::set('mail.mailers.smtp.password', $settings['mail_password']);
        Config::set('mail.mailers.smtp.encryption', $settings['mail_encryption'] ?: null);
    }
}