<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests\StorePackageRequest;
use App\Package;

class PackageController extends Controller
{
    public function index(Request $request)
    {
        $user =  auth('api')->user();

        $Packages = Package::
        when($user->cant('showAll'), function($query) use ($user) {
            if ($user->hasRole('Supervisor')) {
                $query->whereHas('user', function($query) use ($user) {
                    $query->where('medical_center_id', $user->medical_center_id);
                });
            }
            if ($user->hasRole('User')) {
                $query->where('user_id', $user->id);
            }
        })

        ->when($request->has('name') && $request->name != '', function($query) use($request){
            $query->where('name', 'LIKE', '%'.$request->name.'%');
        })
        ->when($request->has('package_id') && $request->package_id != '', function($query) use($request){
            $query->where('id', $request->package_id);
        })
        ->when($request->has('unique_id') && $request->unique_id != '', function($query) use($request){
            $query->where('unique_id', $request->unique_id);
        })
        ->with('user')->paginate(10);
        return \MessageResponse::data($Packages);
    }

    public function create()
    {

    }
    public function show(Package $Package)
    {
        $Package->load('user', 'items', 'user.medical_center');
        // dd($Package);
        return \MessageResponse::data($Package);
    }
    public function store(StorePackageRequest $request)
    {
        // $UniqueID = substr(base_convert(sha1(uniqid(mt_rand())), 16, 36), 0, 10);
        $PackageData = [
          'name' => $request->name,
          'unique_id' => $request->unique_id,
          'note' => $request->note,
          'user_id' => auth('api')->user()->id,
          'verified' => 'NotVerified',
        ];
        $PackageObj = Package::create($PackageData);
        $Items = [];
        $count = 1;
        foreach ($request->items as $key => $item) {
            if (array_key_exists($item['id'], $Items)) {
                $preCount = $Items[$item['id']];
                $Items[$item['id']] =  $preCount + 1;
            }
            else {
                $Items[$item['id']] = $count;
            }
        }
        // dd($Items);
        foreach ($Items as $Item => $Count) {
            // dump($Item);
             $PackageObj->items()->attach(array($Item), ['count' => $Count]);
        }
        // $PackageObj->items()->attach($request->items);
        return \MessageResponse::success(trans('messages.success'));
    }
    public function edit(Package $Package)
    {
        $Items = [];
        $Package->load('items');
        // dd($Package);
        foreach ($Package->items as $item) {
            for ($i=0; $i < $item->pivot->count ; $i++) {
                $Items[] =  (object) array('id' => $item->id, 'name' => $item->name);
            }
        }
        unset($Package->items);
        $Package->items = $Items;
        return \MessageResponse::data($Package);
    }
    public function update(StorePackageRequest $request, Package $Package)
    {
        $Package->update($request->except(['items']));
        $Items = [];
        $count = 1;
        foreach ($request->items as $key => $item) {
            // dump(in_array($item['id'], array_column($Items, 'id')));
            // if (in_array($item['id'], array_column($Items, 'id'))) {
            //     $index = array_search($item['id'], array_column($Items));
            //     dump(array_search($item['id'], $Items));
            //     $Items[$index]['count'] += 1;
            //     // dump($Items);
            // }
            // else {
            //     $Item1 = ['id' => $item['id'], 'count' => $count];
            //     $Items[] = $Item1;
            // }

            if (array_key_exists($item['id'], $Items)) {
                $preCount = $Items[$item['id']];
                $Items[$item['id']] =  $preCount + 1;
            }
            else {
                $Items[$item['id']] = $count;
            }
        }

        $Package->items()->detach();
        // foreach ($Items as $Item) {
        //      $Package->items()->attach(array($Item['id']), ['count' => $Item['count']]);
        // }
        foreach ($Items as $Item => $Count) {
            // dump($Item, array($Item));
             $Package->items()->attach(array($Item), ['count' => $Count]);
        }
        // $Package->items()->sync($request->items);
        return \MessageResponse::success(trans('messages.success'));
    }
    public function destroy(Package $Package)
    {
        if (auth('api')->user()->cant('delete', $Package)) {
            return \MessageResponse::error(trans('messages.access_denied'));
        }
        if(count($Package->items))
        {
            $Package->items()->detach();
        }
        if(count($Package->labels))
        {
            $Package->labels()->delete();
        }
        $Package->delete();
        return \MessageResponse::success(trans('messages.success'));
    }
    public function verifyPackage(Package $Package)
    {
        if (auth('api')->user()->cant('verifyPackage', $Package)) {
          return \MessageResponse::error(trans('You dont have permission'));
        }
        if ($Package->verified == 'Verified') {
            $Package->verified = 'NotVerified';
        } else {
            $Package->verified = 'Verified';
        }
        $Package->save();
        $Package = $Package->load('user');
        return \MessageResponse::success(trans('messages.success'), null, $Package);
    }

    public function getPackages()
    {
        $Packages = Package::with('user')->get();
        return \MessageResponse::data($Packages);
    }
    public function showPackage(Package $Package)
    {
        $Package->load('user', 'user.medical_center', 'items');
        return \MessageResponse::data($Package);
    }
}