<?php

namespace App\Http\Controllers;

use App\CategoryManufacturer;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use App\Http\Resources\CategoryDetailResource;
use App\Http\Resources\CategoryResource;
use App\Category;

class CategoryController extends Controller
{
    const ITEM_PER_PAGE = 25;

    public function index(Request $request)
    {
        $searchParams = $request->all();
        $limit = Arr::get($searchParams, 'limit', static::ITEM_PER_PAGE);
        $keyword = Arr::get($searchParams, 'keyword', '');
        $status = Arr::get($searchParams, 'status', '');
        $list = Category::select('id', 'name', 'slug', 'sub_title', 'group', 'image', 'description', 'parent_id')->isPublished();

        if (!empty($keyword)) {
            $list->where('name', 'LIKE', '%' . $keyword . '%');
        }

        if ($status != '') {
            $list->where('is_activated', $status);
        }

        $list->orderBy('name', 'ASC');

        return CategoryResource::collection($list->paginate($limit));
    }

    public function top(Request $request)
    {
        $searchParams = $request->all();
        $limit = Arr::get($searchParams, 'limit', static::ITEM_PER_PAGE);
        $list = Category::select('id', 'name', 'slug', 'sub_title', 'group', 'image', 'description')
            ->isPublished()
            ->where('parent_id', 0)
            ->orderBy('name', 'ASC');

        return CategoryResource::collection($list->paginate($limit));
    }

    public function slug($slug = '')
    {
        $category = Category::select('id', 'name', 'slug', 'sub_title', 'group', 'image', 'description', 'description')
            ->isPublished()
            ->where('slug', $slug)
            ->first();

        return new CategoryResource($category);
    }

    public function show($id = '')
    {
        $category = Category::select('id', 'name', 'slug', 'sub_title', 'group', 'image', 'description', 'description')
            ->isPublished()
            ->where('id', $id)
            ->first();

        return new CategoryDetailResource($category);
    }

    public function manufacturer($id) {
        $ids = CategoryManufacturer::where('manufacturer_id', $id)->pluck('category_id')->toArray();

        $list = Category::select('*')
            ->isPublished()
            ->whereIn('id', $ids)
            ->where('parent_id', 0)
            ->orderBy('name', 'ASC')
            ->get();

        return CategoryDetailResource::collection($list);
    }

    public function onlyParent(Request $request)
    {
        $searchParams = $request->all();
        $limit = Arr::get($searchParams, 'limit', static::ITEM_PER_PAGE);
        $list = Category::select('id', 'name', 'slug', 'sub_title', 'group', 'image', 'description', 'parent_id')
            ->isPublished()
            ->where('parent_id', 0)
            ->orderBy('name', 'ASC');

        return CategoryResource::collection($list->paginate($limit));
    }

    public function onlyChildren(Request $request)
    {
        $searchParams = $request->all();
        $limit = Arr::get($searchParams, 'limit', static::ITEM_PER_PAGE);
        $parentId = Arr::get($searchParams, 'parentId', '');
        $list = Category::select('id', 'name', 'slug', 'sub_title', 'group', 'image', 'description', 'parent_id')
            ->isPublished()
            ->whereNotNull('parent_id')
            ->where('parent_id', '!=', 0)
            ->where('parent_id', $parentId)
            ->orderBy('name', 'ASC');

        return CategoryResource::collection($list->paginate($limit));
    }

}