<?php

namespace App\Controllers\Admin;

use App\Controllers\BaseController;
use App\Models\SettingsModel;

class Settings extends BaseController
{
    protected $settingsModel;

    public function __construct()
    {
        $this->settingsModel = new SettingsModel();
        
        // Check if user is admin
        if (session()->get('role') !== 'admin') {
            throw new \CodeIgniter\Exceptions\PageNotFoundException();
        }
    }

    /**
     * Display settings form
     */
    public function index()
    {
        // Get all settings
        $settings = $this->settingsModel->findAll();
        
        // Convert to key-value array for easier access
        $settingsArray = [];
        foreach ($settings as $setting) {
            $settingsArray[$setting['key']] = $setting;
        }

        $data = [
            'title' => 'Pengaturan',
            'settings' => $settingsArray,
        ];

        return view('admin/settings/index', $data);
    }

    /**
     * Update settings
     */
    public function update()
    {
        $validation = \Config\Services::validation();

        $rules = [
            'site_name' => 'required|min_length[3]|max_length[100]',
            'site_description' => 'permit_empty|max_length[255]',
        ];

        if (!$this->validate($rules)) {
            return redirect()->back()
                ->withInput()
                ->with('errors', $validation->getErrors());
        }

        $siteName = $this->request->getPost('site_name');
        $siteDescription = $this->request->getPost('site_description') ?: '';

        // Update or create site_name
        $this->settingsModel->setSetting(
            'site_name',
            $siteName,
            'Nama situs yang ditampilkan di sidebar dan judul halaman'
        );

        // Update or create site_description
        $this->settingsModel->setSetting(
            'site_description',
            $siteDescription,
            'Deskripsi singkat tentang situs'
        );

        return redirect()->to('/admin/settings')
            ->with('success', 'Pengaturan berhasil diperbarui.');
    }
}