@extends('layouts.app')

@section('content')
   <nav class="navbar navbar-main navbar-expand-lg  px-0 mx-4 shadow-none border-radius-xl z-index-sticky " id="navbarBlur"
        data-scroll="false">
        <div class="container-fluid py-1 px-3">
            @include('layouts.navbars.auth.topnav', ['title' => 'Exercise'])
            <!-- <div class="sidenav-toggler sidenav-toggler-inner d-xl-block d-none ">
                <a href="javascript:;" class="nav-link p-0">
                    <div class="sidenav-toggler-inner">
                        <i class="sidenav-toggler-line bg-white"></i>
                        <i class="sidenav-toggler-line bg-white"></i>
                        <i class="sidenav-toggler-line bg-white"></i>
                    </div>
                </a>
            </div> -->
            <div class="collapse navbar-collapse mt-sm-0 mt-2 me-md-0 me-sm-4" id="navbar">
                <div class="ms-md-auto pe-md-3 d-flex align-items-center">
                   
                </div>
                <ul class="navbar-nav  justify-content-end">
                    <li class="nav-item d-flex align-items-center">
                        @include('auth.logout')
                    </li>
                    <li class="nav-item d-xl-none ps-3 d-flex align-items-center">
                        <a href="javascript:;" class="nav-link text-white p-0" id="iconNavbarSidenav">
                            <div class="sidenav-toggler-inner">
                                <i class="sidenav-toggler-line bg-white"></i>
                                <i class="sidenav-toggler-line bg-white"></i>
                                <i class="sidenav-toggler-line bg-white"></i>
                            </div>
                        </a>
                    </li>
            
                    <li class="nav-item">
                        <a class="nav-link {{ Route::currentRouteName() == 'user-profile' ? 'active' : '' }}" href="{{ route('user-profile') }}">
                            <span class="sidenav-mini-icon"> <i class="fa fa-cog" style="color:white;"></i> </span>
                            <span class="sidenav-normal text-bold" style="color:black;"> </span>
                        </a>
                    </li>


                </ul>
            </div>
        </div>
    </nav>
    <!-- End Navbar -->
    <div class="card  my-1  mt-5 pt-1" style="margin-right:5%;margin-left:5%;" id="basic-info">
            @if(Auth::user()->role_id == 3)

        <div class="text-left mt-3 p-4">
            <a href="/default_home" class="btn btn-secondary">← Back to Dashboard</a>
        </div>
        @endif
        <div class="card-header  mx-1 pt-1">
            <h4 class="mt-5 6 mx-1 pt-1 text-center">Exercise Library</h4>
            <!-- <input type="hidden" id="UserId" name="UserId" value="{{auth()->user()->id}}"> -->
        </div>

        <div class="card-body mt-1 pt-1">
            <div class="row">
                <div class="col-lg-1"></div>
                <div class="d-flex flex-column align-items-center">

                    <!-- Dropdown -->
                    <div class="col-lg-6 mt-4">
                        <div class="d-flex align-items-center">
                            <label class="form-label me-3" style="min-width: 150px;">Select your exercise</label>
                            <div class="input-group flex-grow-1">
                                <select name="resource_type" id="resourceTypeSelect" class="form-select" style="width: 300px; border-radius: 10px; height: 35px;">
                                    <option value="">Select your resources type</option>
                                    <option value="audio">Audio</option>
                                    <option value="video">Video</option>
                                    <option value="document">Document</option>
                                    <option value="image">Image</option>
                                </select>
                            </div>
                        </div>
                    </div>

                    <!-- Common Input: Exercise Name -->
                    <div class="col-lg-6 mt-2">
                        <div class="d-flex align-items-center">
                            <label class="form-label me-3" style="min-width: 150px;">Exercise Name</label>
                            <div class="input-group flex-grow-1">
                                <span class="input-group-text text-body"><i class="fas fa-dumbbell" aria-hidden="true"></i></span>
                                <input type="text" class="form-control" id="ex_name" name="ex_name" placeholder="Exercise Name...">
                            </div>
                        </div>
                        <p id="ex_name_error" class='text-danger text-xs pt-1 errmsg'></p>
                    </div>

                    <!-- AUDIO Upload -->
                    <div class="col-lg-6 mt-4 file-upload" id="audioUpload" style="display: none;">
                        <div class="d-flex align-items-center">
                            <label class="form-label me-3" style="min-width: 150px;">Audio Upload</label>
                            <div class="input-group flex-grow-1">
                                <span class="input-group-text text-body"><i class="fas fa-upload"></i></span>
                                <input type="file" class="form-control rounded" name="audio_file">
                            </div>
                        </div>
                    </div>

                    <!-- VIDEO Upload -->
                    <div class="col-lg-6 mt-4 file-upload" id="videoUpload" style="display: none;">
                        <div class="d-flex align-items-center">
                            <label class="form-label me-3" style="min-width: 150px;">Video Upload</label>
                            <div class="input-group flex-grow-1">
                                <span class="input-group-text text-body"><i class="fas fa-upload"></i></span>
                                <input type="file" class="form-control rounded" name="video_file">
                            </div>
                        </div>
                    </div>

                    <!-- DOCUMENT Upload -->
                    <div class="col-lg-6 mt-4 file-upload" id="documentUpload" style="display: none;">
                        <div class="d-flex align-items-center">
                            <label class="form-label me-3" style="min-width: 150px;">Document Upload</label>
                            <div class="input-group flex-grow-1">
                                <span class="input-group-text text-body"><i class="fas fa-upload"></i></span>
                                <input type="file" class="form-control rounded" name="document_file">
                            </div>
                        </div>
                    </div>

                    <!-- IMAGE Upload -->
                    <div class="col-lg-6 mt-4 file-upload" id="imageUpload" style="display: none;">
                        <div class="d-flex align-items-center">
                            <label class="form-label me-3" style="min-width: 150px;">Image Upload</label>
                            <div class="input-group flex-grow-1">
                                <span class="input-group-text text-body"><i class="fas fa-upload"></i></span>
                                <input type="file" class="form-control rounded" name="image_file">
                            </div>
                        </div>
                    </div>

                </div>
            </div>

            <!-- Upload Button -->
            <div class="d-flex justify-content-center mt-4">
                <button id="addExerciseBtn" class="btn btn-success" onclick="addExercise()" type="button">
                    Upload
                </button>
            </div>
        </div>
    </div>
<div>
    <div class="card my-4 pt-1" style="margin-right:5%;margin-left:5%;">
        <div class="card-header mx-1 pt-1">
            <!-- <h4 class="text-center">Select Uploaded Files</h4> -->
        </div>
        <div class="card-body text-center text-muted">
            <p>Please select a resource type to view exercises.</p>
        </div>
        <form method="GET" action="{{ route('exercise') }}">
            <div class="input-group flex-grow-1">
                <select name="resource" onchange="this.form.submit()" style="width: 200px; border-radius: 10px; height: 35px; margin-left: 40%;">
                    <option value="">Select your resources</option>
                    <option value="1" {{ request('resource') == '1' ? 'selected' : '' }}>Audio</option>
                    <option value="2" {{ request('resource') == '2' ? 'selected' : '' }}>Video</option>
                    <option value="3" {{ request('resource') == '3' ? 'selected' : '' }}>Image</option>
                    <option value="4" {{ request('resource') == '4' ? 'selected' : '' }}>Document</option>
                </select>
            </div>
        </form>
    </div>
    @if(request('resource'))
    <div class="card my-4 pt-1" style="margin-right:5%; margin-left:5%;">

        <!-- First card-body: either exercises table or message -->

            <div class="card-body">
                @php $sno = 1; @endphp
                <div class="table-responsive">
                    <table class="table table-bordered text-center">
                        <thead>
                            <tr>
                                <th>S.No</th>
                                <th>Thumbnail</th>
                                <th>Exercise Name</th>
                                      <!-- <th>Exercise Name</th> -->
                                <th>Action</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($exercises as $exercise)
                                @if($exercise->ex_path && file_exists(public_path($exercise->ex_path)))
                                    <tr>
                                        <td>{{ $sno++ }}</td>
                                         <td>
    @if(!empty($exercise->thumbnail_path))
        <img src="{{ asset($exercise->thumbnail_path) }}" 
             alt="Thumbnail" 
             style="width:80px; height:auto;">
    @else
        N/A
    @endif
</td>
                                        <td>{{ $exercise->ex_name }}</td>
                                          <!-- <td>
                @if($exercise->ex_path_id == 2 && !empty($exercise->thumbnail_path) && file_exists(public_path($exercise->thumbnail_path)))
    <img src="{{ asset($exercise->thumbnail_path) }}" alt="Video Thumbnail" class="img-fluid mb-2" style="width: 120px; height: auto;">
@endif

</td>        -->
                                        <!-- <td>
                                            <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#modal{{ $loop->index }}">
                                                @switch($exercise->ex_path_id)
                                                    @case(1) play Audio @break
                                                    @case(2) View Video @break
                                                    @case(3) View Image @break
                                                    @case(4) View Document @break
                                                    @default View File
                                                @endswitch
                                            </button>
                                      <form action="{{ route('exercise.destroy', $exercise->id) }}" method="POST" style="display: inline-block;" onsubmit="return confirm('Are you sure you want to delete this file?');">
    @csrf
    @method('DELETE')
    <button type="submit" class="btn btn-danger">
        🗑 Delete
    </button>
</form>





                                        </td> -->
                                        <td>
    <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#modal{{ $loop->index }}">
        @switch($exercise->ex_path_id)
            @case(1) Play Audio @break
            @case(2) View Video @break
            @case(3) View Image @break
            @case(4) View Document @break
            @default View File
        @endswitch
    </button>

    @php
        $user = Auth::user();
    @endphp

    {{-- Show Delete Button --}}
    @if($user->role_id == 2)
        {{-- Role 2 can delete any --}}
        <form action="{{ route('exercise.destroy', $exercise->id) }}" method="POST" style="display: inline-block;" onsubmit="return confirm('Are you sure you want to delete this file?');">
            @csrf
            @method('DELETE')
            <button type="submit" class="btn btn-danger">🗑 Delete</button>
        </form>
        @elseif($user->role_id == 1)
        {{-- Role 2 can delete any --}}
        <form action="{{ route('exercise.destroy', $exercise->id) }}" method="POST" style="display: inline-block;" onsubmit="return confirm('Are you sure you want to delete this file?');">
            @csrf
            @method('DELETE')
            <button type="submit" class="btn btn-danger">🗑 Delete</button>
        </form>
    @elseif($user->role_id == 3)
        {{-- Role 3: Only if they are the teacher of this exercise --}}
        @if($exercise->teacher_id == $user->id)
            <form action="{{ route('exercise.destroy', $exercise->id) }}" method="POST" style="display: inline-block;" onsubmit="return confirm('Are you sure you want to delete this file?');">
                @csrf
                @method('DELETE')
                <button type="submit" class="btn btn-danger">🗑 Delete</button>
            </form>
            
        @endif
    @endif
</td>

                                        
                                    </tr>

                               
                                    <div class="modal fade" id="modal{{ $loop->index }}" tabindex="-1" aria-labelledby="modalLabel{{ $loop->index }}" aria-hidden="true">
                                        <div class="modal-dialog modal-lg">
                                            <div class="modal-content">
                                                <div class="modal-header">
                                                    <h5 class="modal-title" id="modalLabel{{ $loop->index }}">{{ $exercise->ex_name }}</h5>
                                                    <button type="button" class="btn-close text-danger" data-bs-dismiss="modal" aria-label="Close" style="background-color: red;"></button>
                                                </div>
                                                <div class="modal-body text-center">
                                                    @switch($exercise->ex_path_id)
                                                        @case(1)
                                                            <audio controls style="width: 100%;">
                                                                <source src="{{ asset($exercise->ex_path) }}" type="audio/mpeg">
                                                                Your browser does not support the audio tag.
                                                            </audio>
                                                            @break
                                                        @case(2)
                                                            <video width="80%" height="400px" controls preload="metadata">
                                                                <source src="{{ asset($exercise->ex_path) }}" type="video/mp4">
                                                                Your browser does not support the video tag.
                                                            </video>
                                                            @break
                                                        @case(3)
                                                            <img src="{{ asset($exercise->ex_path) }}" class="img-fluid rounded" alt="Image" style="width: 80%; height: 400px;"/>
                                                            @break
                                                        <!-- @case(4)
                                                            <iframe src="{{ asset($exercise->ex_path) }}" width="100%" height="500px"></iframe> -->
                                                            @case(4)
    @php 
        $ext = pathinfo($exercise->ex_path, PATHINFO_EXTENSION);
    @endphp

    @if(strtolower($ext) === 'pdf')
        <iframe src="{{ asset($exercise->ex_path) }}" width="100%" height="500px"></iframe>
    @else
        <iframe src="https://docs.google.com/gview?url={{ asset($exercise->ex_path) }}&embedded=true" 
                style="width:100%; height:500px;" frameborder="0"></iframe>
    @endif


                                                            @break
                                                        @default
                                                            <p>No preview available for this file.</p>
                                                    @endswitch
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                @endif
                            @empty
                                <tr>
                                    <td colspan="3">No exercises found for the selected resource.</td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        @else

        @endif

        <!-- Second card-body: Additional content -->
        {{-- <div class="card-body text-center">
            <p class="text-primary">✨ This section can be used for summary, notes, or tips.</p>
            <a href="{{ route('exercise') }}" class="btn btn-success">Upload New Exercise</a>
        </div> --}}

    {{-- </div> --}}

@endsection<script>
    document.addEventListener("DOMContentLoaded", function () {
        document.getElementById("resourceTypeSelect").addEventListener("change", function () {
            const selected = this.value;

            // Hide all input boxes first
            document.querySelectorAll('.file-upload').forEach(div => div.style.display = 'none');

            // Show the selected one
            if (selected === "audio") {
                document.getElementById("audioUpload").style.display = "block";
            } else if (selected === "video") {
                document.getElementById("videoUpload").style.display = "block";
            } else if (selected === "document") {
                document.getElementById("documentUpload").style.display = "block";
            } else if (selected === "image") {
                document.getElementById("imageUpload").style.display = "block";
            }
        });
    });
</script>

<script>
let formData = new FormData();
formData.append('_token', csrf_token);
formData.append('ex_name', 'wwq');
formData.append('video', document.getElementById('videoFile').files[0]);

fetch('/your-upload-route', {
    method: 'POST',
    body: formData
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));



$(document).ready(function () {
    console.log("inside");
    // Initialize selectpicker
    $('.selectpicker').selectpicker();

    // Click event for the Add button
    $("#addGroupBtn").on("click", function () {
        addGroup();
    });
});

// Function to handle group creation
// function addGroup() {
//     console.log("inside");
//     // Clear previous error messages
//     $('.errmsg').text('');

//     let userId = $('#UserId').val();
//     let date = $('#date').val();
//     let teacher = $('#teacher').val();
//     let students = $('#students').val();

//     // Validate inputs
//     if (!date) {
//         $('#date_error').text('Date is required.');
//         return;
//     }
//     if (!teacher) {
//         $('#teacher_error').text('Teacher is required.');
//         return;
//     }
//     if (!students || students.length === 0) {
//         $('#student_error').text('At least one student must be selected.');
//         return;
//     }

//     // AJAX request
//     $.ajax({
//         url: "{{ route('groups.store') }}", // Laravel route for storing groups
//         type: "POST",
//         data: {
//             _token: "{{ csrf_token() }}", // CSRF token for security
//             user_id: userId,
//             date: date,
//             teacher_id: teacher,
//             student_ids: students
//         },
//         success: function (response) {
//             if (response.success) {
//                 alert("Group session created successfully!");
//                 location.reload(); // Refresh page or redirect
//             } else {
//                 alert("Something went wrong. Please try again.");
//             }
//         },
//         error: function (xhr) {
//             console.log(xhr.responseText);
//             alert("Error occurred while saving.");
//         }
//     });
// }
// Function to handle group creation
// function addGroup() {
//     console.log("inside");
//     // Clear previous error messages
//     $('.errmsg').text('');

//     let userId = $('#UserId').val();
//     let groupName = $('#group_name').val(); // Get group name
//     let date = $('#date').val();
//     let teacher = $('#teacher').val();
//     let students = $('#students').val();

//     // Validate inputs
//     if (!groupName) {
//         $('#group_name_error').text('Group Name is required.');
//         return;
//     }
//     if (!date) {
//         $('#date_error').text('Date is required.');
//         return;
//     }
//     if (!teacher) {
//         $('#teacher_error').text('Teacher is required.');
//         return;
//     }
//     if (!students || students.length === 0) {
//         $('#student_error').text('At least one student must be selected.');
//         return;
// //     }
// function addExercise() {
//     console.log("Adding Exercise...");
//     $('.errmsg').text('');

//     let exName = $('#ex_name').val();
//     let resourceType = $('#resourceTypeSelect').val();

//     if (!exName) {
//         $('#ex_name_error').text('Exercise Name is required.');
//         return;
//     }

//     if (!resourceType) {
//         alert('Please select a resource type.');
//         return;
//     }

//     let fileInputName = `${resourceType}_file`;
//     let fileInput = $(`input[name="${fileInputName}"]`)[0]?.files[0];

//     if (!fileInput) {
//         alert(`${resourceType.charAt(0).toUpperCase() + resourceType.slice(1)} file is required.`);
//         return;
//     }

//     let formData = new FormData();
//     formData.append('_token', '{{ csrf_token() }}');
//     formData.append('ex_name', exName);
//     formData.append('resource_type', resourceType);
//     formData.append(fileInputName, fileInput); // e.g., video_file => file object

//     $.ajax({
//         url: "{{ route('exercises.store') }}",
//         type: "POST",
//         data: formData,
//         processData: false,
//         contentType: false,
//         success: function (response) {
//             alert(response.message);
//             location.reload();
//         },
//         error: function (xhr) {
//             console.error("Upload Error:", xhr.responseText);
//             alert("Upload failed. Check console.");
//         }
//     });
// }


function addExercise() {
    console.log("Adding Exercise...");
    $('.errmsg').text('');

    let exName = $('#ex_name').val();
    let resourceType = $('#resourceTypeSelect').val();

    if (!exName) {
        $('#ex_name_error').text('Exercise Name is required.');
        return;
    }

    if (!resourceType) {
        alert('Please select a resource type.');
        return;
    }

    let fileInputName = `${resourceType}_file`;
    let fileInput = $(`input[name="${fileInputName}"]`)[0]?.files[0];

    if (!fileInput) {
        alert(`${resourceType.charAt(0).toUpperCase() + resourceType.slice(1)} file is required.`);
        return;
    }

    let formData = new FormData();
    formData.append('_token', '{{ csrf_token() }}');
    formData.append('ex_name', exName);
    formData.append('resource_type', resourceType);
    formData.append(fileInputName, fileInput);

    $.ajax({
        url: "{{ route('exercises.store') }}",
        type: "POST",
        data: formData,
        processData: false,
        contentType: false,
        success: function (response) {
            alert(response.message);
            location.reload();
        },
        error: function (xhr) {
            console.error("Upload Error:", xhr.responseText);

            let res = xhr.responseJSON;

            if (res && res.message) {
                alert(res.message); // shows "Exercise already exists!" etc.
            } else if (res && res.errors) {
                let errors = Object.values(res.errors).flat().join("\n");
                alert(errors);
            } else {
                alert("Upload failed. Please try again.");
            }
        }
    });
}


//main addexercise
// function addExercise() {
//     console.log("Adding Exercise...");
//     $('.errmsg').text('');

//     let exName = $('#ex_name').val();
//     let fileInput = $('#file_upload')[0].files[0];

//     if (!exName) {
//         $('#ex_name_error').text('Exercise Name is required.');
//         return;
//     }

//     if (!fileInput) {
//         $('#file_upload_error').text('Video file is required.');
//         return;
//     }

//     let formData = new FormData();
//     formData.append('_token','{{csrf_token()}}'); // Ensure CSRF token is available
//     formData.append('ex_name', exName);
//     formData.append('video', fileInput); // Send the file


//     $.ajax({
//         url: "{{ route('exercises.store') }}", // Ensure this matches your Laravel route
//         type: "POST",
//         data: formData,
//         processData: false,  // Important for file upload
//         contentType: false,  // Important for file upload
//         success: function (response) {
//             console.log("Success:", response);
//             alert("Exercise and video saved successfully!");
//             location.reload();
//         },
//         error: function (xhr) {
//             console.log("Error:", xhr.responseText);
//             alert("Error occurred while saving. Check console for details.");
//         }
//     });
// }

    // AJAX request
//     $.ajax({
//         url: "{{ route('groups.store') }}", // Laravel route for storing groups
//         type: "POST",
//         data: {
//             _token: "{{ csrf_token() }}", // CSRF token for security
//             user_id: userId,
//             group_name: groupName, // Include group name
//             date: date,
//             teacher_id: teacher,
//             student_ids: students
//         },
//         success: function (response) {
//             if (response.success) {
//                 alert("Group session created successfully!");
//                 location.reload(); // Refresh page or redirect
//             } else {
//                 alert("Something went wrong. Please try again.");
//             }
//         },
//         error: function (xhr) {
//             console.log(xhr.responseText);
//             alert("Error occurred while saving.");
//         }
//     });
// }
// $.ajax({
//     url: "{{ route('groups.store') }}",
//     type: "POST",
//     data: {
//         _token: "{{ csrf_token() }}",
//         group_name: $('#group_name').val(),
//         date: $('#date').val(),
//         teacher_id: $('#teacher').val(),
//         student_ids: $('#students').val()
//     },
//     success: function (response) {
//         console.log("Success:", response);
//         alert("Group session created successfully!");
//         location.reload();
//     },
//     error: function (xhr) {
//         console.log("Error:", xhr.responseText);
//         alert("Error occurred while saving. Check console for details.");
//     }
// });
// }

</script>


@push('js')
    <script src="../../assets/js/plugins/chartjs.min.js"></script>
	<script src="/assets/js/core/jquery.min.js"></script>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>

	<script src="../../assets/js/paper/paper.js"></script>
    <script>
        $(document).ready(function(){

		})
    </script>
	<!-- Bootstrap Select JS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.13.1/js/bootstrap-select.min.js"></script>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>

<script>
    document.addEventListener('DOMContentLoaded', function () {
        const deleteButtons = document.querySelectorAll('.delete-btn');

        deleteButtons.forEach(button => {

            console.log("hello");
            button.addEventListener('click', function () {
                const exerciseId = this.getAttribute('data-id');

                Swal.fire({
                    title: 'Are you sure?',
                    text: "This action cannot be undone.",
                    icon: 'warning',
                    showCancelButton: true,
                    confirmButtonColor: '#d33',
                    cancelButtonColor: '#3085d6',
                    confirmButtonText: 'Yes, delete it!'
                }).then((result) => {
                    if (result.isConfirmed) {
                        fetch(`/exercise/${exerciseId}`, {
                            method: 'DELETE',
                            headers: {
                                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content'),
                                'Accept': 'application/json'
                            }
                        })
                        .then(response => {
                            if (response.ok) {
                                Swal.fire('Deleted!', 'Exercise has been deleted.', 'success')
                                    .then(() => window.location.reload());
                            } else {
                                Swal.fire('Error!', 'Something went wrong.', 'error');
                            }
                        });
                    }
                });
            });
        });
    });
</script>

@endpush


<style>
	<!-- Bootstrap Select CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.13.1/css/bootstrap-select.min.css">

</style>