@extends('backend.master')
@section('title') Projects - Admin-Panel @endsection
@section('content')
<div class="main-content">
  <section class="section">
    <div class="section-body">
      <div class="row">
        <div class="col-12">
          <div class="card card-primary">
            <form class="form p-2" action="{{route('projects.update', $projects->id)}}" method="post"  enctype="multipart/form-data">
            @csrf
            @method('PATCH')
              <div class="card-body">
                  <div class="d-flex justify-content-between mb-2">
                    <h5 class="">Edit Projects</h5>
                    <div class="">
                      <a href="{{Route('projects.index')}}"><i class="material-icons text-white rounded-circle bg-primary p-1">keyboard_backspace</i></a>
                    </div>
                  </div>

                  <div class="form-group row mb-4">
                  <label class="col-form-label  col-12 col-md-2 col-lg-2">Title</label>
                  <div class="col-sm-12 col-md-9">
                      <input type="text" name="title" id="title" value="{{$projects->title}}" class="form-control">
                      @error('title')
                          <div class="alert alert-danger">{{ $message }}</div>
                      @enderror
                    </div>
                  </div>

                  <div class="form-group row mb-4">
                    <label class="col-form-label col-12 col-md-2 col-lg-2">PDF File</label>
                    <div class="col-sm-12 col-md-9">
                      <input type="file" class="form-control" name="pdffile" id="pdffile" accept=".pdf">
                    </div>
                  </div>

                <div class="form-group row mb-4">
                    <label class="col-form-label col-12 col-md-2 col-lg-2">Select Page</label>
                    <div class="col-sm-12 col-md-9">
                        <select class="form-control selectric rounded" name="category" id="category" required>
                            <option value="1" {{$projects->category == 1 ? 'selected': ''}}>California Bearing Ratio</option>
                            <option value="2" {{$projects->category == 2 ? 'selected':''}}>Unconfined Compressive Strength (UCS)</option>
                        </select>

                        @error('category')
                            <div class="alert alert-danger">{{ $message }}</div>
                        @enderror
                    </div>
                </div>

                  <div class="form-group row mb-4">
                    <label class="col-form-label col-12 col-md-2 col-lg-2">Status</label>
                    <div class="col-sm-12 col-md-9">
                        <select class="form-control selectric rounded" name="status" id="status" required>
                            <option value="1" {{$projects->status == 1 ? 'selected': ''}}>Active</option>
                            <option value="2" {{$projects->status == 2 ? 'selected':''}}>De-Active</option>
                        </select>
                        @error('status')
                            <div class="alert alert-danger">{{ $message }}</div>
                        @enderror
                    </div>
                  </div>

                  <div class="form-group row mb-4">
                    <label class="col-form-label col-12 col-md-2 col-lg-2">Priority</label>
                    <div class="col-sm-12 col-md-9">
                        <input type="number" name="priority" id="priority" value="{{$projects->priority}}" class="form-control">
                    </div>
                  </div>

                  <div class="form-group row mb-4">
                    <label class="col-form-label col-12 col-md-2 col-lg-2">PDF Preview</label>
                    <div class="col-sm-12 col-md-9">
                        <div id="pdf-preview">
                            <embed src="{{ asset('backend/img/projects/'.$projects->pdf) }}" width="500" height="375" type="application/pdf">
                        </div>
                    </div>
                  </div>

                  <div class="form-group row mb-4">
                    <label class="col-form-label col-12 col-md-2 col-lg-2"></label>
                    <div class="col-sm-12 col-md-9">
                        <button type="submit"  class="btn btn-primary">Update</button>
                    </div>
                  </div>
              </div>
            </form>
          </div>
        </div>
      </div>
    </div>
  </section>
</div>

<script>
    function previewPDF() {
      var fileInput = document.getElementById('pdffile');
      var file = fileInput.files[0];

      if (file && file.type === 'application/pdf') {
        var reader = new FileReader();

        reader.onload = function(e) {
          var pdfData = e.target.result;
          var previewContainer = document.getElementById('pdf-preview');

          // Create a new embed element to display the PDF
          var embed = document.createElement('embed');
          embed.src = pdfData;
          embed.width = '100%';
          embed.height = '500px';

          // Remove any existing preview
          while (previewContainer.firstChild) {
            previewContainer.removeChild(previewContainer.firstChild);
          }

          // Append the new embed element to the preview container
          previewContainer.appendChild(embed);
        };

        reader.readAsDataURL(file);
      }
    }

    document.getElementById('pdffile').addEventListener('change', previewPDF);
  </script>
@endsection