@php
  use Carbon\Carbon;
  function extractDateFromFilename($filename)
  {
      preg_match('/(\d{2}\.\d{2}\.\d{4})/', $filename, $matches);
      return isset($matches[1]) ? $matches[1] : null;
  }
  $baseImagePath = 'uploads/Committee/Seminar committee/Events/';
  $docSets = [
      [
          'title' => 'Advanced Functional Materials The Recent Research Trends',
          'folder' => 'Advanced Functional Materials The Recent Research Trends',
          'year' => '2022-2023',
      ],
      [
          'title' => 'An Awareness Program For Engineering Students On How To Crack Ies, Gate & Psus',
          'folder' => 'An Awareness Program for Engineering Students on How to crack IES, GATE & PSUs',
          'year' => '2021-2022',
      ],
      [
          'title' => 'An Overview Of Digital & Viral Marketing Netizen Driven Marketing Tools',
          'folder' => 'AN OVERVIEW OF DIGITAL & VIRAL MARKETING NETIZEN DRIVEN MARKETING TOOLS',
          'year' => '2020-2021',
      ],
      [
          'title' => 'Big Data Analytics',
          'folder' => 'BIG DATA ANALYTICS',
          'year' => '2020-2021',
      ],
      [
          'title' => 'Covid-19 And Neurological Disorder',
          'folder' => 'COVID-19 AND NEUROLOGICAL DISORDER',
          'year' => '2020-2021',
      ],
      [
          'title' => 'DATA IS OIL OR WAR',
          'year' => '2020-2021',
          'folder' => 'DATA IS OIL OR WAR',
      ],
      [
          'title' => 'Exploring the World of Merchant Navy - a Career Guideline after B.Tech',
          'folder' => 'Exploring the World of Merchant Navy - a Career Guideline after B.Tech',
          'year' => '2021-2022',
      ],
      [
          'title' => 'Face Climate Reality',
          'folder' => 'FACE CLIMATE REALITY',
          'year' => '2020-2021',
      ],
      [
          'title' => 'Food Safety Everyone’S Business',
          'folder' => 'FOOD SAFETY EVERYONE’S BUSINESS',
          'year' => '2021-2022',
      ],
      [
          'title' => "Hacking God's Own Program How Synthetic Biology May Change The Future Of The Engineering And Technology",
          'year' => '2020-2021',
          'folder' => "HACKING GOD'S OWN PROGRAM HOW SYNTHETIC BIOLOGY MAY CHANGE THE FUTURE OF THE ENGINEERING AND TECHNOLOGY",
      ],
      [
          'title' => 'How To Use Your Body To Release Stress',
          'folder' => 'HOW TO USE YOUR BODY TO RELEASE STRESS',
          'year' => '2020-2021',
      ],
      [
          'title' => 'International Conference On Materials Science And Mechanical Engineering',
          'folder' => 'International Conference on Materials Science and Mechanical Engineering',
          'year' => '2022-2023',
      ],
      [
          'title' => 'Introduction and Research Perspective of Micro machining Processes',
          'folder' => 'Introduction and Research Perspective of Micro machining Processes',
          'year' => '2020-2021',
      ],
      [
          'title' => 'Inventory Management and Demand Uncertainties',
          'folder' => 'Inventory Management and Demand Uncertainties',
          'year' => '2020-2021',
      ],
      [
          'title' => 'Mode Of Investments And Retirement Plans',
          'folder' => 'MODE OF INVESTMENTS AND RETIREMENT PLANS',
          'year' => '2019-2020',
      ],
      [
          'title' => 'One Day International Seminar On Recent Advances In Applied Mathematics And Computing (Raamco -2019)',
          'folder' => 'ONE DAY INTERNATIONAL SEMINAR ON RECENT ADVANCES IN APPLIED MATHEMATICS AND COMPUTING (RAAMCO -2019)',
          'year' => '2018-2019',
      ],
      [
          'title' => 'One Week Cyber Security Training',
          'folder' => 'ONE WEEK CYBER SECURITY TRAINING',
          'year' => '2023-2024',
      ],
      [
          'title' => 'Oop Design Pattern',
          'year' => '2020-2021',
          'folder' => 'OOP DESIGN PATTERN',
      ],
      [
          'title' => 'Single Phase Thermal Energy Transport Coefficient Enhancement Methods in Heat Exchanger Applications',
          'folder' => 'Single Phase Thermal Energy Transport Coefficient Enhancement Methods in Heat Exchanger Applications',
          'year' => '2020-2021',
      ],
      [
          'title' => 'The Advancement Of Microwave Communications And Systems',
          'folder' => 'THE ADVANCEMENT OF MICROWAVE COMMUNICATIONS AND SYSTEMS',
          'year' => '2022-2023',
      ],
      [
          'title' => 'Wild Life Conservation In India Current Scenario',
          'folder' => 'WILD LIFE CONSERVATION IN INDIA CURRENT SCENARIO',
          'year' => '2021-2022',
      ],
  ];

  $years = ['2023-2024', '2022-2023', '2021-2022', '2020-2021', '2019-2020', '2018-2019'];
  $displayedHeadings = [];

  function getImagesFromFolder($folder, $allowedExtensions = ['webp', 'jpg', 'jpeg', 'png'])
  {
      $directory = public_path("{$folder}/");
      return collect(File::files($directory))->filter(function ($file) use ($allowedExtensions) {
          return in_array(strtolower($file->getExtension()), $allowedExtensions);
      });
  }
@endphp


@extends('frontend.mainlayout')
@section('title', 'Seminar Committee - RERF Group of Institutions')
@push('css')
  <style>
    article p {
      text-align: justify;
      text-wrap: pretty;
    }

    .hamburger {
      padding: 28px 15px !important;
    }

    table.table {
      margin-bottom: 2rem;
    }

    .table>tbody>tr>td,
    .table>tbody>tr>th,
    .table>tfoot>tr>td,
    .table>tfoot>tr>th,
    .table>thead>tr>td,
    .table>thead>tr>th {
      padding: 0.5rem 1rem !important;
      text-wrap: pretty !important;
    }

    .question-list {
      text-wrap: pretty;
      gap: 25px 25px;
      list-style: circle;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      padding-left: 0px;
      align-items: center;
      justify-items: stretch;
    }

    .question-section-heading {
      text-wrap: pretty;
    }

    .image-wrapper {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .image-wrapper img {
      height: 250px;
      width: auto;
      object-fit: cover;
      object-position: center;
      border-radius: 5px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;


    }

    .item,
    .item a {
      color: #0c151a;
      transition: all 0.3s ease;
    }

    .item:hover,
    .item a:hover {
      color: #0062cc;
    }

    @media only screen and (max-width: 400px) {
      .question-list {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      }
    }
  </style>
@endpush
@section('banner')
  <section class="color-1 background-10 font-1 fw-400 py-6">
    <div class="container">
      <div class="row">
        <div class="col-lg-8">
          <div class="fs--1 font-1 mb-2">
            <a class="mr-2" href="/home">Home</a><span class="fa fa-angle-double-right color-6"></span>
            <a class="mx-2">Seminar Committee</a>
          </div>
          <h1 class="fs-3 fs-sm-4 fw-400">Seminar Committee</h1>

        </div>
      </div>
      <!--/.row-->
    </div>
    <!--/.container-->
  </section>
@endsection
@section('main')

  <div class="container">
    <article>
      {{-- <div class="row font-1 pt-5">
        <div class="col">
          <p class="fs-1 mb-4 text-justify"> Welcome to the Dipartment of Library at Regent Education & Research
            Foundation Group of Institutions , Barrackpore. It is one of the important departments to serve 148 faculty
            members & more then 1500 students in the institute .This department has moderate number of text & reference
            books. We motivates the new generation Engineering Students about the importance and usefulness of books. We
            also help them to learn, develope and achieve their goals in their professional carrier. We heartly welcome
            the students in our institution and wish them a sucessful career in future. </p>
        </div>
      </div> --}}


      <div class="row align-items-center font-1 mt-3">
        <div class="col">
          <h2 class="fs-2 mb-4">— Seminars</h2>
        </div>
      </div>
      <ul class="col">
        @foreach ($years as $year)
          @if (!in_array($year, $displayedHeadings))
            <h3 class="question-section-heading fs-1 mb-3">— {{ $year }}</h3>
            @php $displayedHeadings[] = $year; @endphp
          @endif
          @foreach (array_reverse($docSets) as $docSet)
            @if ($docSet['year'] == $year)
              @php
                $folder = "{$baseImagePath}{$docSet['folder']}";
                $docs = getImagesFromFolder($folder)->reverse();
                $docs = $docs
                    ->sortByDesc(function ($file) {
                        $filename = $file->getFilename();
                        $date = extractDateFromFilename($filename);
                        return $date ? Carbon::createFromFormat('d.m.Y', $date) : null;
                    })
                    ->values();
              @endphp
              <li style="list-style: none" class="font-1 fs--1 col">
                <h4 class="question-section-heading fs-0">{{ $docSet['title'] }}</h4>
                <div class="question-list pt-3">
                  @foreach ($docs as $file)
                    <div class="image-wrapper">
                      <img src="{{ asset("{$folder}/" . $file->getFilename()) }}"
                        alt="{{ pathinfo($file->getFilename(), PATHINFO_FILENAME) }}" />
                    </div>
                  @endforeach
                </div>
                <div class="pb-5"></div>
              </li>
            @endif
          @endforeach
        @endforeach
      </ul>
    </article>
    <div class="pb-5"></div>
  </div>
@endsection