<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Category;
use Illuminate\Http\Request;
use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;

class CategoryController extends Controller
{
    public function index(Request $request)
    {
        $query = Category::query();

        if ($request->has('active')) {
            $query->where('active', (int) $request->active);
        }

        if ($request->filled('search')) {
            $query->where('name', 'like', '%' . $request->search . '%');
        }

        $categories = $query
            ->orderBy('id', 'asc')
            ->get();

        return response()->json($categories);
    }

    public function store(Request $request)
    {
        $name = trim((string) $request->input('name'));

        if ($name === '') {
            throw new UnprocessableEntityHttpException('نام دسته‌بندی الزامی است');
        }

        if (Category::where('name', $name)->exists()) {
            throw new UnprocessableEntityHttpException('این دسته‌بندی قبلا ثبت شده است');
        }

        $category = Category::create([
            'name' => $name,
            'active' => $request->has('active') ? (int) $request->active : 1,
        ]);

        return response()->json($category);
    }

    public function clientIndex(Request $request)
    {
        $query = Category::query()
            ->where('active', 1);

        if ($request->filled('search')) {
            $query->where('name', 'like', '%' . $request->search . '%');
        }

        $categories = $query
            ->orderBy('id', 'asc')
            ->get();

        return response()->json($categories);
    }

    public function changeActive($id, $active)
    {
        $active = (int) $active;

        if (! in_array($active, [0, 1], true)) {
            throw new UnprocessableEntityHttpException('وضعیت active نامعتبر است');
        }

        $category = Category::findOrFail($id);

        $category->active = $active;
        $category->save();

        return response()->json([
            'message' => $active ? 'دسته‌بندی فعال شد' : 'دسته‌بندی غیرفعال شد',
            'data' => $category,
        ]);
    }
}