<?php

namespace App\Http\Controllers\Bo;

use App\Http\Controllers\Controller;
use App\Models\Order;
use App\Http\Requests\SortOrders;
use Illuminate\Support\Facades\Mail;
use App\Mail\OrderStatusMail;
use App\Models\Customers;
use Carbon\CarbonImmutable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Session;

class OrdersController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @param \App\Http\Requests\SortOrders $request
     * @return \Illuminate\Contracts\View\View
     */
    public function index(SortOrders $request)
    {
        $query = $this->sortOrders($request);

        /** @var string $search Search field */
        $search = $request->search;
        if ($search) {
            $this->searchQuery(
                $query,
                $search,
                function (Builder $q) use ($search) {
                    $q->orWhereHas('timeslot.magasin', function (Builder $q) use ($search) {
                        $q->where('name', 'LIKE', "%{$search}%");
                    });
                },
                'reference'
            );
        }
        $searchFields = \implode(', ', [
            trans('Référence, Point de retrait'),
        ]);

        // * Dates Filter
        if (!empty($request->input('date-order-start'))) {
            if (!empty($request->input('date-order-end'))) {
                $query->whereBetween('date', [
                    $request->input('date-order-start'),
                    $request->input('date-order-end'),
                ]);
            } else {
                $query->where('date', $request->input('date-order-start'));
            }
        }
        if (!empty($request->input('date-retrait-start'))) {
            if (!empty($request->input('date-retrait-end'))) {
                $query->whereHas('timeslot', function (Builder $q) use ($request) {
                    $q->whereBetween('day', [
                        $request->input('date-retrait-start'),
                        $request->input('date-retrait-end'),
                    ]);
                });
            } else {
                $query->whereHas('timeslot', function (Builder $q) use ($request) {
                    $q->where('day', $request->input('date-retrait-start'));
                });
            }
        }

        $orders = $query->paginate(10);

        return view('bo.orders.index', compact('orders', 'searchFields'));
    }

    /**
     * orders that ship today
     *
     * @param SortOrders $request
     * @return \Illuminate\Contracts\View\View
     */
    public function today(SortOrders $request)
    {
        $query = $this->sortOrders($request);

        /** @var string $search Search field */
        $search = $request->search;
        if ($search) {
            $this->searchQuery(
                $query,
                $search,
                function (Builder $q) use ($search) {
                    $q->orWhereHas('timeslot.magasin', function (Builder $q) use ($search) {
                        $q->where('name', 'LIKE', "%{$search}%");
                    });
                },
                'reference'
            );
        }
        $searchFields = \implode(', ', [
            trans('Référence, Point de retrait'),
        ]);

        // Filter today.
        $today = CarbonImmutable::now()->startOfDay();
        $query = $query->whereHas('timeslot', function ($q) use ($today) {
            $q->where('day', $today);
        });

        $orders = $query->get();
        return view('bo.orders.index', compact('orders', 'today', 'searchFields'));
    }

    /**
     * Filter orders
     *
     * @param Request $request
     * @return \Illuminate\Database\Eloquent\Builder
     */
    protected function sortOrders(Request $request)
    {
        $query = Order::query();


        if ($request->input('rst')) {
            Session::remove('orders.sort_col');
            Session::remove('orders.sort_way');
        }
        if ($request->input('sort_col')) {
            Session::put('orders.sort_col', $request->input('sort_col'));
            Session::save();
        }
        if ($request->input('sort_way')) {
            Session::put('orders.sort_way', $request->input('sort_way'));
            Session::save();
        }

        if (Session::has('orders.sort_col') and Session::has('orders.sort_way')) {
            switch (Session::get('orders.sort_col')) {
                case 'date':
                    $query = $query->orderBy('date', Session::get('orders.sort_way'));
                    break;
                case 'status_id':
                    $query = $query->orderBy('status_id', Session::get('orders.sort_way'));
                    break;
                case 'magasin_id':
                    $query = $query->select('orders.*');
                    $query = $query->leftJoin('timeslots', 'timeslots.order_id', '=', 'orders.id');
                    $query = $query->leftJoin('magasins', 'timeslots.magasin_id', '=', 'magasins.id');
                    $query = $query->orderBy('magasins.id', Session::get('orders.sort_way'));
                    break;
                case 'date_retrait':
                    $query = $query->select('orders.*');
                    $query = $query->leftJoin('timeslots', 'timeslots.order_id', '=', 'orders.id');
                    $query = $query->orderBy('timeslots.day', Session::get('orders.sort_way'));
                    $query = $query->orderBy('timeslots.time', Session::get('orders.sort_way'));
                    break;
                case 'customer_id':
                    $query = $query->orderBy('customer_id', Session::get('orders.sort_way'));
                    break;
            } //end switch
        } //end if

        return $query;
    }

    /**
     * action de changement de statut vers l'avant
     * envoi de mails transctionnels
     *
     * @param string $reference Reference de la commande.
     * @return \Illuminate\Http\RedirectResponse
     */
    public function changeStatus(string $reference)
    {
        $order            = Order::where('reference', $reference)->first();
        $order->status_id = $order->status_id + 1;
        $order->save();

        // Send confirm mail.
        Mail::to($order->customer->email)->send(new OrderStatusMail($order));

        return back()->with('success', "Changement de status enregistré pour la commande " . $order->reference . ".");
    }

    /**
     * mise au statut annulé d'une commande
     *
     * @param string $reference
     * @return \Illuminate\Http\RedirectResponse
     */
    public function cancelOrder(string $reference)
    {
        $order            = Order::where('reference', $reference)->first();
        $order->status_id = 7;
        $order->save();

        return back()->with('success', "La commande " . $order->reference . " à été annulée.");
    }

    /**
     * bo
     * ajx : affichage d'infos sur un client
     *
     * @param integer     $id
     * @param string|null $mode
     * @return \Illuminate\Contracts\View\View
     */
    public function getCustomerInfo(int $id, string $mode = null)
    {
        $cust = Customers::findOrFail($id);
        if (!is_null($mode)) {
            if ($mode == "tippy") {
                return view('bo.customer.tippy-card', compact('cust'));
            }
            if ($mode == "json") {
                return $cust->apiData;
            }
            return view('bo.customer.info-card', compact('cust'));
        }
        return view('bo.customer.info-popup', compact('cust'));
    }

    /**
     * bo : page détail commande
     *
     * @param string $reference
     * @return \Illuminate\Contracts\View\View
     */
    public function orderDetail(string $reference)
    {
        $order = Order::where('reference', '=', $reference)->firstOrFail();
        return view('bo.orders.detail', compact('order'));
    }
}