<?php

namespace App\Http\Controllers;

use App\Helpers\DateHelper;
use App\Jobs\Export\ExportCatalog;
use App\Jobs\Import\ImportCatalog;
use App\Models\Product;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use function PHPUnit\Framework\isString;

class ProductController extends Controller
{
    protected array $data = [
        'active'    => 'catalog',
        'title'     => 'Каталог',
        'id'        => 'products',
        'header'    => [
            'id'                        => 'ID',
            'year'                      => 'Год',
            'nomenclature_number'       => 'Номер номенклатуры',
            'article'                   => 'Артикул',
            'manufacturer'              => 'Производитель',
            'name_tz'                   => 'Наименование ТЗ',
            'type_tz'                   => 'Тип по ТЗ',
            'type'                      => 'Тип',
            'manufacturer_name'         => 'Наименование производителя',
            'sizes'                     => 'Размеры',
            'price_status'              => 'Статус цены',
            'product_price_txt'         => 'Цена товара',
            'installation_price_txt'    => 'Цена установки',
            'service_price_txt'         => 'Цена обслуживания',
            'total_price_txt'           => 'Итоговая цена',
            'note'                      => 'Примечания',
            'created_at'                => 'Дата создания',
        ]
    ];

    public function index(Request $request)
    {
        $filters = [
            'type_tz' => [
                'title'     => 'Тип по ТЗ',
                'values'    => Product::getFilters('type_tz')
            ],
            'type' => [
                'title'     => 'Тип',
                'values'    => Product::getFilters('type')
            ],
        ];

        $ranges = [
            'product_price' => [
                'title' => 'Цена товара',
                'min'   => Product::query()->min('product_price') / 100,
                'max'   => Product::query()->max('product_price') / 100,
            ],
            'installation_price' => [
                'title' => 'Цена установки',
                'min'   => Product::query()->min('installation_price') / 100,
                'max'   => Product::query()->max('installation_price') / 100,
            ],
            'service_price' => [
                'title' => 'Цена обслуживания',
                'min'   => Product::query()->min('service_price') / 100,
                'max'   => Product::query()->max('service_price') / 100,
            ],
            'total_price' => [
                'title' => 'Итоговая цена',
                'min'   => Product::query()->min('total_price') / 100,
                'max'   => Product::query()->max('total_price') / 100,
            ],
        ];

        $dates = [
            'created_at' => [
                'title' => 'Дата создания',
                'min'   => DateHelper::getDateForDB(Product::query()->min('created_at') ?? ''),
                'max'   => DateHelper::getDateForDB(Product::query()->max('created_at') ?? ''),
            ]
        ];

        $this->data['searchFields'] = [
            'nomenclature_number',
            'article',
            'name_tz',
            'manufacturer_name',
            'note',
        ];

        // fill filters
        $this->data['filters'] = $filters;
        $this->data['dates'] = $dates;
        $this->data['ranges'] = $ranges;


        // create request
        $q = Product::query();

        // accept filters
        if(!empty($request->filters) && is_array($request->filters)) {
            foreach ($request->filters as $filterName => $filterValue) {
                if(!$filterValue) continue;

                if(Str::contains($filterName, 'price')) {
                    $filterValue = $filterValue * 100;
                }

                if(Str::endsWith($filterName, '_from')) {
                    if(isString($filterValue) && DateHelper::isDate($filterValue)) {
                        $filterValue .= ' 00:00:00';
                    }
                    $q->where(Str::replace('_from', '', $filterName), '>=', $filterValue);
                } elseif(Str::endsWith($filterName, '_to')) {
                    if(isString($filterValue) && DateHelper::isDate($filterValue)) {
                        $filterValue .= ' 23:59:59';
                    }
                    $q->where(Str::replace('_to', '', $filterName), '<=', $filterValue);
                } else {
                    $q->where($filterName, '=', $filterValue);
                }
            }
        }

        // accept search
        if(!empty($request->s)) {
            $s = $request->s;
            $searchFields = $this->data['searchFields'];
            $q->where(function ($query) use ($searchFields, $s) {
                foreach ($searchFields as $searchField) {
                    $query->orWhere($searchField, 'LIKE', '%' . $s . '%');
                }
            });
        }

        // ------- setup sort and order --------------------------------------------------------------------------------
        $this->data['sortBy'] = (!empty($request->sortBy))
            ? Str::replace('_txt', '', $request->sortBy) // remove '_txt' fields modifier
            : Product::DEFAULT_SORT_BY;

        // check for sortBy is valid field
        $p = new Product();
        if(!in_array($this->data['sortBy'], array_merge(['id', 'created_at'], $p->getFillable()))) {
            $this->data['sortBy'] = Product::DEFAULT_SORT_BY;
        }

        // set order
        $this->data['orderBy'] = (!empty($request->order)) ? 'desc' : 'asc';
        $q->orderBy($this->data['sortBy'], $this->data['orderBy']);
//        $q->dumpRawSql();

        $this->data['products'] = $q->paginate()->withQueryString();
        return view('catalog.index', $this->data);
    }

    public function show()
    {

    }

    /**
     * @param Request $request
     * @return RedirectResponse
     */
    public function import(Request $request)
    {
        // validate data
        $request->validate([
            'year' => 'required|integer|min:2000|max:' . (int)date('Y', strtotime('next year')),
            'import_file' => 'file',
        ]);

        // load and save file
        $path = Str::random(2) . '/' . Str::uuid() . '.' .$request->file('import_file')->getClientOriginalExtension();
        Storage::disk('upload')->put($path, $request->file('import_file')->getContent());

        // dispatch job
        ImportCatalog::dispatch($path, $request->year, $request->user()->id);
        Log::info('ImportCatalog job created!');
        return redirect()->route('catalog.index')->with(['success' => 'Задача импорта успешно создана!']);
    }

    public function export(Request $request)
    {
        $request->validate([
            'withFilter' => 'nullable',
        ]);

        // load and save file

        // dispatch job
        ExportCatalog::dispatch([], $request->user()->id);
        Log::info('ImportCatalog job created!');


        return redirect()->route('catalog.index')->with(['success' => 'Задача экспорта успешно создана!']);
    }
}