<?php

namespace App\Http\Controllers;

use App\Casts\NiceDate;
use App\Enums\DepartaimantCollectionType;
use App\Enums\DepartaimantStatus;
use App\Http\Requests\SaveCustomerCollectionRequest;
use App\Http\Requests\SearchCustomerCollectionRequest;
use App\Lib\Utils;
use App\Models\BlockList;
use App\Models\DepartaimantsCollection;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;

class BourseController extends Controller
{
    public function bourse()
    {
        ClubController::getNotifications();
        /** @var \App\Models\Customers */
        $customer = Auth::guard('customer')->user();
        /** @var \Illuminate\Database\Eloquent\Collection */
        $depCollections = $customer->getOrCreateAllDepartaimentsCollections();

        $departaimants = json_encode($this->getUserDepartaimantsMaps($depCollections));

        return view('front.club.bourse', compact('departaimants'));
    }

    public function bourseSaveState(SaveCustomerCollectionRequest $request, DepartaimantCollectionType $type)
    {
        /** @var \App\Models\Customers */
        $user = Auth::guard('customer')->user();
        /** @var \App\Models\DepartaimantsCollection $departaimant */
        $departaimant = $user->departaimantsCollections()
            ->where('type', $type->value)->firstOrFail();

        $depStatus = DepartaimantStatus::make((int)$request->state);

        $departaimant->set(
            forward_static_call([$request->maps[$type->value], 'make'], $request->id),
            $depStatus
        );

        $departaimant->saveOrFail();

        return response()->json([
            'status' => 'OK',
            'map' => $this->getUserDepartaimantsMaps($user->departaimantsCollections)
        ]);
    }

    public function bourseSearch(SearchCustomerCollectionRequest $request, DepartaimantCollectionType $type)
    {
        $output       = collect();
        $state        = DepartaimantStatus::make((int)$request->state);
        $pseudo       = $request->pseudo;
        $departaimant = str_replace(['-', ' ', '\''], '', strtolower($request->departaimant ?? ''));
        $departaimant = Utils::replaceSpecChar($departaimant);

        if ($state->equals(DepartaimantStatus::gives())) {
            $status = DepartaimantStatus::wants();
        } elseif ($state->equals(DepartaimantStatus::wants())) {
            $status = DepartaimantStatus::gives();
        } else {
            return response()->json([
                'status' => 'KO',
                'message' => 'Message cannot search with other status than wants or gives'
            ]);
        }

        /** @var \App\Models\Customers */
        $customer      = Auth::guard('customer')->user();
        $ids           = collect(BlockList::select('customer_id', 'blocked_id')
        ->where('customer_id', $customer->id)
            ->orWhere('blocked_id', $customer->id)->get()->toArray());
        $ids           = $ids->flatten()->unique()->all();
        $userDep       = $customer->departaimantsCollections()->where('type', $type->value)->first();
        $userDepStatus = [];
        foreach ($userDep->getAllDepartaimants() as $dep) {
            if ($dep->status->value === $state->value) {
                // hack to prevent php to cast array key to int
                $userDepStatus['.' . $dep->departaimant->value] = $dep->departaimant;
            }
        }

        $req = DepartaimantsCollection::getDepartaimantsCollectionWithStatus($userDepStatus, $status, $type)
            ->with('customer');

        $req->whereHas('customer', function ($query) use ($pseudo, $ids) {
            // handle blocked ids
            if (count($ids)) {
                $query->where('id', 'NOT IN', implode(',', $ids));
            }
            // Filter with Pseudo
            if ($pseudo !== null) {
                $query->where('username', 'LIKE', "%$pseudo%");
            }
        });
            $req->orderBy('updated_at', 'DESC');

        /** @var \Illuminate\Database\Eloquent\Collection $depsCollection */
        $depsCollection = $req->simplePaginate(15);

        /** @var \App\Models\DepartaimantsCollection $depCollection */
        foreach ($depsCollection as $depCollection) {
            foreach ($depCollection->getAllDepartaimantsWithStatus($type, $status) as $dep) {
                $dep = (object)$dep;
                if (
                    $dep->status->equals($status)
                    // Filter results with Departaimant
                    and (strlen($departaimant) ? strpos(
                        strtolower(Utils::replaceSpecChar(
                            str_replace(['-', ' ', '\''], '', $dep->departaimant->value . $dep->departaimant->label)
                        )),
                        $departaimant
                    ) !== false : true)
                    // Filter results with customer Departaimants
                    and array_key_exists('.' . $dep->departaimant->value, $userDepStatus)
                ) {
                    $output->add([
                        'departaimantCode' => $dep->departaimant->value,
                        'departaimant' => $dep->departaimant->label,
                        'username' => $depCollection->customer->username,
                        'hashcode' => $depCollection->customer->hashcode,
                        'date' => (new NiceDate())->get(null, '', $depCollection->updated_at, [])
                    ]);
                }
            }//end foreach
        }//end foreach

        $output->sortBy('date');

        return response()->json(['status' => 'OK', 'data' => $output->values(), 'page' => 1]);
    }

    /**
     * Undocumented function
     *
     * @param Collection $departaimantsCollection
     * @return array
     */
    private function getUserDepartaimantsMaps(Collection $departaimantsCollection): array
    {
        $datas = $departaimantsCollection->mapWithKeys(function ($collection) {
            $datas = [];
            foreach ($collection->getAllDepartaimants() as $departaimantItem) {
                $datas[$collection->type->value][] = [
                    'id' => $departaimantItem->departaimant->value,
                    'name' => $departaimantItem->departaimant->label,
                    'state' => $departaimantItem->status->value,
                ];
            }
            return $datas;
        })->toArray();

        return $datas;
    }
}