<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Requests\StoreCycleRequest;
use App\Cycle;

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

        $Cycles = Cycle::
        when($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('cycle_id') && $request->cycle_id != '', function($query) use($request){
            $query->where('id', $request->cycle_id);
        })
        ->when($request->has('sterilizer_id') && $request->sterilizer_id != '', function($query) use($request){
            $query->where('sterilizer_id', $request->sterilizer_id);
        })
        ->when($request->has('date') && $request->date != '', function($query) use($request){
            $query->where('date', $request->date);
        })
        ->when($request->has('cycle_number') && $request->cycle_number != '', function($query) use($request){
            $query->where('cycle_number', $request->cycle_number);
        })
        ->with('user')->paginate(10);
        return \MessageResponse::data($Cycles);
    }
    public function create()
    {

    }
    public function show(Cycle $Cycle)
    {
        $Cycle->load('user', 'user.medical_center', 'labels', 'labels.package', 'labels.package.items');
        return \MessageResponse::data($Cycle);
    }
    public function store(StoreCycleRequest $request)
    {
        $UniqueID = substr(base_convert(sha1(uniqid(mt_rand())), 16, 36), 0, 10);
        $CycleData = [
          'unique_id' => $UniqueID,
          'date' => $request->date,
          'sterilizer_id' => $request->sterilizer_id,
          'cycle_number' => $request->cycle_number,
          'note' => $request->note,
          'user_id' => auth('api')->user()->id,
          'verified' => 'NotVerified',
        ];
        $CycleObj = Cycle::create($CycleData);
        $Labels = [];
        $count = 1;
        foreach ($request->labels as $key => $label) {

            if (array_key_exists($label['id'], $Labels)) {
                $preCount = $Labels[$label['id']];
                $Labels[$label['id']] =  $preCount + 1;
            }
            else {
                $Labels[$label['id']] = $count;
            }
        }
        foreach ($Labels as $Label => $Count) {
             $CycleObj->labels()->attach(array($Label), ['count' => $Count]);
        }
        // $CycleObj->labels()->attach($request->labels);
        return \MessageResponse::success(trans('messages.success'));
    }
    public function edit(Cycle $Cycle)
    {
        $Labels = [];
        $Cycle->load('labels');

        foreach ($Cycle->labels as $label) {
            for ($i=0; $i < $label->pivot->count ; $i++) {
                $Labels[] =  (object) array('id' => $label->id, 'name' => $label->name);
            }
        }
        unset($Cycle->labels);
        $Cycle->labels = $Labels;

        return \MessageResponse::data($Cycle);
    }

    public function update(StoreCycleRequest $request, Cycle $Cycle)
    {
        $Cycle->update($request->except(['labels']));
        $Labels = [];
        $count = 1;
        foreach ($request->labels as $key => $label) {

            if (array_key_exists($label['id'], $Labels)) {
                $preCount = $Labels[$label['id']];
                $Labels[$label['id']] =  $preCount + 1;
            }
            else {
                $Labels[$label['id']] = $count;
            }
        }
        $Cycle->labels()->detach();
        foreach ($Labels as $Label => $Count) {
             $Cycle->labels()->attach(array($Label), ['count' => $Count]);
        }
        return \MessageResponse::success(trans('messages.success'));
    }
    public function destroy(Cycle $Cycle)
    {
        if (auth('api')->user()->cant('delete', $Cycle)) {
            return \MessageResponse::error(trans('messages.access_denied'));
        }
        if(count($Cycle->labels))
        {
            $Cycle->labels()->detach();
        }
        $Cycle->delete();
        return \MessageResponse::success(trans('messages.success'));
    }
    public function verifyCycle(Cycle $Cycle)
    {
        if (auth('api')->user()->cant('verifyCycle', $Cycle)) {
          return \MessageResponse::error(trans('You dont have permission'));
        }
        if ($Cycle->verified == 'Verified') {
            $Cycle->verified = 'NotVerified';
        } else {
            $Cycle->verified = 'Verified';
        }
        $Cycle->save();
        $Cycle = $Cycle->load('user');
        return \MessageResponse::success(trans('messages.success'), null, $Cycle);
    }

    public function showCycle(Cycle $Cycle)
    {
        $Cycle->load('user', 'user.medical_center', 'labels', 'labels.package', 'labels.package.items');
        return \MessageResponse::data($Cycle);
    }
}