<?php
namespace App\Http\Controllers\SuperAdmin;

use App\Http\Controllers\Controller;
use App\Models\Amministratore;
use App\Models\SystemSetting;
use App\Models\UserSetting;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Auth;

class ImpostazioniController extends Controller
{
    public function index()
    {
        // Carica le impostazioni attuali dell'utente
        $settings = [
            'dark_mode'                    => UserSetting::get('dark_mode', 'false'),
            'bg_color'                     => UserSetting::get('bg_color', '#ffffff'),
            'text_color'                   => UserSetting::get('text_color', '#1e293b'),
            'accent_color'                 => UserSetting::get('accent_color', '#6366f1'),
            'sidebar_bg_color'             => UserSetting::get('sidebar_bg_color', '#fde047'),
            'sidebar_text_color'           => UserSetting::get('sidebar_text_color', '#1e293b'),
            'sidebar_accent_color'         => UserSetting::get('sidebar_accent_color', '#6366f1'),
            'registration_enabled'         => (string) (SystemSetting::bool('registration_enabled', true) ? 'true' : 'false'),
            'require_email_verification'   => (string) (SystemSetting::bool('require_email_verification', true) ? 'true' : 'false'),
            'recaptcha_version'            => (string) SystemSetting::getValue('recaptcha_version', 'none'),
            'recaptcha_site_key'           => (string) SystemSetting::getValue('recaptcha_site_key', ''),
            'recaptcha_secret_key'         => (string) SystemSetting::getValue('recaptcha_secret_key', ''),
            'telegram_bot_token'           => (string) SystemSetting::getValue('telegram_bot_token', ''),
            'telegram_webhook_token'       => (string) SystemSetting::getValue('telegram_webhook_token', ''),
            'whatsapp_phone_number_id'     => (string) SystemSetting::getValue('whatsapp_phone_number_id', ''),
            'whatsapp_business_account_id' => (string) SystemSetting::getValue('whatsapp_business_account_id', ''),
            'whatsapp_access_token'        => (string) SystemSetting::getValue('whatsapp_access_token', ''),
            'whatsapp_webhook_token'       => (string) SystemSetting::getValue('whatsapp_webhook_token', ''),
        ];

        $googleStatus = $this->googleStatus();

        return view('superadmin.impostazioni.index', compact('settings', 'googleStatus'));
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'dark_mode'                    => 'string|in:true,false',
            'bg_color'                     => 'string|max:7',
            'text_color'                   => 'string|max:7',
            'accent_color'                 => 'string|max:7',
            'sidebar_bg_color'             => 'string|max:7',
            'sidebar_text_color'           => 'string|max:7',
            'sidebar_accent_color'         => 'string|max:7',
            'registration_enabled'         => 'nullable|string|in:true,false',
            'require_email_verification'   => 'nullable|string|in:true,false',
            'recaptcha_version'            => 'nullable|string|in:none,v2,v3',
            'recaptcha_site_key'           => 'nullable|string|max:255',
            'recaptcha_secret_key'         => 'nullable|string|max:255',
            'telegram_bot_token'           => 'nullable|string|max:255',
            'telegram_webhook_token'       => 'nullable|string|max:255',
            'whatsapp_phone_number_id'     => 'nullable|string|max:255',
            'whatsapp_business_account_id' => 'nullable|string|max:255',
            'whatsapp_access_token'        => 'nullable|string|max:500',
            'whatsapp_webhook_token'       => 'nullable|string|max:255',
        ]);

        $globalKeys = [
            'registration_enabled',
            'require_email_verification',
            'recaptcha_version',
            'recaptcha_site_key',
            'recaptcha_secret_key',
            'telegram_bot_token',
            'telegram_webhook_token',
            'whatsapp_phone_number_id',
            'whatsapp_business_account_id',
            'whatsapp_access_token',
            'whatsapp_webhook_token',
        ];

        foreach ($validated as $key => $value) {
            if (in_array($key, $globalKeys, true)) {
                SystemSetting::setValue($key, $value);
            } else {
                UserSetting::set($key, $value);
            }
        }

        if ($request->expectsJson()) {
            return response()->json(['success' => true, 'message' => 'Impostazioni salvate con successo!']);
        }

        return back()->with('success', 'Impostazioni salvate con successo.');
    }

    public function theme(Request $request)
    {
        $theme = $request->input('theme', 'default');

        $themes = [
            'default' => [
                'bg_color'             => '#ffffff',
                'text_color'           => '#1e293b',
                'accent_color'         => '#6366f1',
                'sidebar_bg_color'     => '#fde047',
                'sidebar_text_color'   => '#1e293b',
                'sidebar_accent_color' => '#6366f1',
            ],
            'dark'    => [
                'bg_color'             => '#1e293b',
                'text_color'           => '#f1f5f9',
                'accent_color'         => '#fbbf24',
                'sidebar_bg_color'     => '#374151',
                'sidebar_text_color'   => '#f1f5f9',
                'sidebar_accent_color' => '#fbbf24',
            ],
            'ocean'   => [
                'bg_color'             => '#f0f9ff',
                'text_color'           => '#0c4a6e',
                'accent_color'         => '#0ea5e9',
                'sidebar_bg_color'     => '#0ea5e9',
                'sidebar_text_color'   => '#ffffff',
                'sidebar_accent_color' => '#f0f9ff',
            ],
        ];

        if (isset($themes[$theme])) {
            foreach ($themes[$theme] as $key => $value) {
                UserSetting::set($key, $value);
            }
        }

        return response()->json(['success' => true, 'settings' => $themes[$theme] ?? []]);
    }

    private function googleStatus(): array
    {
        $clientId     = (string) config('services.google.client_id', '');
        $clientSecret = (string) config('services.google.client_secret', '');
        $redirect     = (string) config('services.google.redirect', '');

        $admin = null;
        $user  = Auth::user();
        if ($user && method_exists($user, 'amministratore') && $user->amministratore) {
            $admin = $user->amministratore;
        }
        if (! $admin instanceof Amministratore) {
            $admin = Amministratore::query()->latest('id')->first();
        }

        $google = Arr::get($admin?->impostazioni ?? [], 'google', []);
        $oauth  = Arr::get($google, 'oauth', []);

        return [
            'client_id_configured'     => $clientId !== '',
            'client_secret_configured' => $clientSecret !== '',
            'redirect_configured'      => $redirect !== '',
            'oauth_connected'          => (bool) Arr::get($oauth, 'connected', false),
            'oauth_email'              => (string) Arr::get($oauth, 'email', ''),
            'calendar_enabled'         => (bool) Arr::get($oauth, 'connected', false),
            'contacts_enabled'         => (bool) Arr::get($oauth, 'connected', false),
            'drive_enabled'            => (bool) Arr::get($oauth, 'connected', false),
        ];
    }
}