<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Category;
use Illuminate\Http\Request;
use Illuminate\View\View;

class CategoryController extends Controller
{
    public function index(): View
    {
        $categories = Category::orderBy('type')->orderBy('sort')->orderBy('name')->paginate(20);

        return view('admin.categories.index', compact('categories'));
    }

    public function create(): View
    {
        return view('admin.categories.form', ['category' => null]);
    }

    public function store(Request $request)
    {
        $data = $request->validate([
            'name' => ['required', 'string', 'max:60'],
            'slug' => ['required', 'string', 'max:80', 'unique:categories,slug'],
            'type' => ['required', 'in:product,article'],
            'parent_id' => ['nullable', 'integer'],
            'sort' => ['integer'],
        ]);

        Category::create($data);

        return redirect()->route('admin.categories.index')->with('success', '分类已创建');
    }

    public function edit(Category $category): View
    {
        return view('admin.categories.form', compact('category'));
    }

    public function update(Request $request, Category $category)
    {
        $data = $request->validate([
            'name' => ['required', 'string', 'max:60'],
            'slug' => ['required', 'string', 'max:80', 'unique:categories,slug,' . $category->id],
            'type' => ['required', 'in:product,article'],
            'parent_id' => ['nullable', 'integer'],
            'sort' => ['integer'],
        ]);

        $category->update($data);

        return redirect()->route('admin.categories.index')->with('success', '分类已更新');
    }

    public function destroy(Category $category)
    {
        $category->delete();

        return redirect()->route('admin.categories.index')->with('success', '分类已删除');
    }
}