<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Http\Requests\Bo\Products\StoreProductRequest;
use App\Http\Requests\Bo\Products\UpdateProductRequest;
use App\Models\Product;
use App\Models\Range;
use Illuminate\Contracts\Database\Eloquent\Builder;
use Illuminate\Contracts\View\View;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;

class ProductController extends Controller
{
    /**
     * Create the controller instance.
     */
    public function __construct()
    {
        $this->authorizeResource(Product::class);
    }

    /**
     * Display a listing of the resource.
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Contracts\View\View
     */
    public function index(Request $request): View
    {
        /** @var \Illuminate\Database\Eloquent\Builder $query */
        $query = Product::query()->with(['range', 'brand'])->withCount([
            'range as parent_published' => fn(Builder $q) => $q->where('ranges.status', true),
            'range as parent_shelf' => fn(Builder $q) => $q->where('ranges.shelf', true),
            'brand as parent_parent_published' => fn(Builder $q) => $q->where('brands.status', true),
        ]);

        /** @var string $search Search field */
        $search = $request->input('search');
        if ($search) {
            $this->searchQuery(
                $query,
                $search,
                null,
                'name',
            );
        }
        $searchFields = \implode(', ', [
            trans('validation.attributes.name'),
        ]);

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

        if ($request->input('range_id')) {
            $query->whereHas('range', fn(Builder $q) => $q->where('id', $request->input('range_id')));
        }

        /** Custom pagination */
        $productModelList = $this->paginate($query);
        $rangeList        = Range::query()->pluck('name', 'id');

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

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function create(): \Illuminate\Contracts\View\View
    {
        $rangeModelList = Range::all();
        return view('bo.pages.products.create', ['rangeModelList' => $rangeModelList]);
    }

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

            if ($product->saveOrFail()) {
                return redirect()->route('bo.products.edit', ['tenant' => tenant(), 'product' => $product])
                    ->with('success', __('crud.messages.has_been_created', [
                        'model' => Str::ucfirst(\trans_choice('models.classes.product', 1))
                    ]));
            }
            return redirect()->back()
                ->with('error', __('crud.messages.cannot_be_created', [
                    'model' => Str::ucfirst(\trans_choice('models.classes.product', 1))
                ]));
        });
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Contracts\View\View
     */
    public function edit(Product $product): View
    {
        $product->load([
            'range',
            'brand'
        ]);
        $product->loadCount([
            'range as parent_published' => fn(Builder $q) => $q->where('ranges.status', true),
            'brand as parent_parent_published' => fn(Builder $q) => $q->where('brands.status', true),
        ]);
        $rangeModelList = Range::all();
        return view('bo.pages.products.edit', [
            'rangeModelList' => $rangeModelList,
            'productModel' => $product
        ]);
    }

    /**
     * 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 $product): RedirectResponse
    {
        return DB::transaction(function () use ($request, $product) {
            $product->fill($request->validated());

            if ($product->saveOrFail()) {
                return redirect()->route('bo.products.edit', ['tenant' => tenant(), 'product' => $product])
                    ->with('success', __('crud.messages.has_been_updated', [
                        'model' => Str::ucfirst(\trans_choice('models.classes.product', 1))
                    ]));
            }
            return redirect()->route('bo.products.edit', ['tenant' => tenant(), 'product' => $product])
                ->with('error', __('crud.messages.cannot_be_updated', [
                    'model' => Str::ucfirst(\trans_choice('models.classes.product', 1))
                ]));
        });
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param \App\Models\Product $product
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(Product $product): RedirectResponse
    {
        if ($product->deleteOrFail()) {
            /** @var array<string,string> */
            $previousQueries = [];
            \parse_str(\parse_url(url()->previous(), \PHP_URL_QUERY), $previousQueries);
            return redirect()->route('bo.products.index', array_merge(['tenant' => \tenant()], $previousQueries))
                ->with('success', __('crud.messages.has_been_deleted', [
                    'model' => Str::ucfirst(\trans_choice('models.classes.product', 1))
                ]));
        }
        return redirect()->back()
            ->with('error', __('crud.messages.cannot_be_deleted', [
                'model' => Str::ucfirst(\trans_choice('models.classes.product', 1))
            ]));
    }
}