<?php
namespace App\Controllers\Admin;

use App\Models\Category;

class CategoryController extends AdminController
{
    public function index()
    {
        return $this->view('admin/categories', [
            'cats' => (new Category())->all(),
            'seg'  => $this->seg(),
        ]);
    }

    public function create()
    {
        return $this->view('admin/category_form', ['c' => null]);
    }

    public function store()
    {
        if (!csrf_check()) { $this->redirect('admin/categories'); }
        $cat = new Category();
        $id = $cat->insert([
            'name'        => $this->post('name'),
            'slug'        => '',
            'icon'        => $this->post('icon', '❄'),
            'description' => $this->post('description'),
            'sort_order'  => (int)$this->post('sort_order', 0),
            'status'      => $this->post('status', 1) ? 1 : 0,
            'layout'      => $this->post('layout', ''),
        ]);
        // URL 标识留空时按记录序号顺序生成（短、稳定）
        $slug = $this->post('slug') ? slugify($this->post('slug')) : (string)$id;
        $cat->update($id, ['slug' => $slug]);
        $this->redirect('admin/categories');
    }

    public function edit($id)
    {
        $c = (new Category())->find($id);
        if (!$c) { $this->redirect('admin/categories'); }
        return $this->view('admin/category_form', ['c' => $c]);
    }

    public function update($id)
    {
        if (!csrf_check()) { $this->redirect('admin/categories'); }
        (new Category())->update($id, [
            'name'        => $this->post('name'),
            'slug'        => $this->post('slug') ? slugify($this->post('slug')) : (string)$id,
            'icon'        => $this->post('icon', '❄'),
            'description' => $this->post('description'),
            'sort_order'  => (int)$this->post('sort_order', 0),
            'status'      => $this->post('status', 1) ? 1 : 0,
            'layout'      => $this->post('layout', ''),
        ]);
        $this->redirect('admin/categories');
    }

    public function delete($id)
    {
        if (csrf_check()) { (new Category())->delete($id); }
        $this->redirect('admin/categories');
    }
}