<?php

namespace App\Http\Controllers\Bo;

use App\Enums\TagTypeEnum;
use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Products\StoreProductRequest;
use App\Http\Requests\Bo\Products\UpdateProductRequest;
use App\Lib\Helpers\FileStorageHelper;
use App\Models\Product;
use App\Models\Range;
use App\Models\Subrange;
use App\Models\Tag;
use App\Traits\Controllers\UpdateModelPublished;
use App\Traits\Controllers\ManagesOrder;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class ProductController extends Controller
{
    use UpdateModelPublished;
    use ManagesOrder;

    /**
     * Display a listing of the resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\View
     */
    public function index(Request $request): \Illuminate\Contracts\View\View
    {
        /** @var \Illuminate\Database\Eloquent\Builder $productModels */
        $productModels = Product::query();

        /** @var string $search Search field */
        $search = $request->search;
        if ($search) {
            $this->searchQuery(
                $productModels,
                $search,
                null,
                'label'
            );
        }

        if ($request->range) {
            $productModels->whereHas('subrange', function ($q) use ($request) {
                $q->where('subranges.range_id', '=', $request->range);
            })->get();
        }

        $searchFields = trans('Label');

        /** Sort columns with a query */
        $this->sortQuery($productModels);

        /** Custom pagination */
        $productModels = $this->paginate($productModels);

        $ranges = Range::all();

        return view('bo.pages.products.index', compact('productModels', 'search', 'searchFields', 'ranges'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Contracts\View\View
     */
    public function create(Product $product): \Illuminate\Contracts\View\View
    {
        /** @var \Illuminate\Database\Eloquent\Builder $subrangeModels */
        $subrangeModels = Subrange::get();
        $productTags    = Tag::query()->where('type', TagTypeEnum::products)->select(['id', 'label', 'slug'])->get();

        return view('bo.pages.products.create', [
            'productModel'   => $product,
            'subrangeModels' => $subrangeModels,
            'productTags'    => $productTags,
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param \App\Http\Requests\Bo\Products\StoreProductRequest $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(StoreProductRequest $request): \Illuminate\Http\RedirectResponse
    {
        return DB::transaction(function () use ($request) {
            $product = new Product();
            $product->fill($request->safe()->except('tags'));
            $this->storePictures($request, $product);

            if ($product->saveOrFail()) {
                $product->tags()->sync(collect($request->input('tags'))->pluck('id'));
                return redirect()->route('bo.products.edit', $product->id)
                    ->with('success', __('crud.messages.has_been_created', [
                        'model' => Str::singular(__('models.classes.products'))
                    ]));
            }
            return redirect()->back()
                ->with('error', __('crud.messages.cannot_be_created', [
                    'model' => Str::singular(__('models.classes.products'))
                ]));
        });
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Contracts\View\View
     */
    public function edit(Product $product): \Illuminate\Contracts\View\View
    {
        /** @var \Illuminate\Database\Eloquent\Builder $subrangeModels */
        $subrangeModels = Subrange::get();

        $productTags = Tag::query()->where('type', TagTypeEnum::products)
            ->select(['id', 'label', 'slug'])->get();

        return view('bo.pages.products.edit', [
            'productModel'   => $product,
            'subrangeModels' => $subrangeModels,
            'productTags'    => $productTags,
        ]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \App\Http\Requests\Bo\Products\UpdateProductRequest $request
     * @param \App\Models\Product                                 $product
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update(UpdateProductRequest $request, Product $product): \Illuminate\Http\RedirectResponse
    {
        return DB::transaction(function () use ($request, $product) {
            $product->tags()->sync(collect($request->input('tags'))->pluck('id'));
            $product->fill($request->safe()->except('tags'));
            $this->storePictures($request, $product);

            if ($product->saveOrFail()) {
                return redirect()->route('bo.products.edit', $product->id)
                    ->with('success', __('crud.messages.has_been_updated', [
                        'model' => Str::singular(__('models.classes.products'))
                    ]));
            }
            return redirect()->route('bo.products.edit', $product->id)
                ->with('error', __('crud.messages.cannot_be_updated', [
                    'model' => Str::singular(__('models.classes.products'))
                ]));
        });
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(Product $product): \Illuminate\Http\RedirectResponse
    {
        $product->advices()->sync([]);
        $product->news()->sync([]);
        $product->tags()->sync([]);

        if ($product->deleteOrFail()) {
            return redirect()->route('bo.products.index')
                ->with('success', __('crud.messages.has_been_deleted', [
                    'model' => Str::singular(__('models.classes.products'))
                ]));
        }
        return redirect()->back()
            ->with('error', __('crud.messages.cannot_be_deleted', [
                'model' => Str::singular(__('models.classes.products'))
            ]));
    }

    /**
     * Save Model Images
     *
     * @param \Illuminate\Http\Request $request
     * @param \App\Models\Product      $product
     * @return void
     */
    private function storePictures(Request $request, Product $product)
    {
        if (is_array($request->input('slider_pictures'))) {
            $product->slider_pictures = [];
            $product->slider_pictures = collect($request->file('slider_pictures'))
                ->map(function ($picture) use ($product) {
                    return FileStorageHelper::storeFile($product, $picture, true);
                })->all();
        }
    }
}