@include('header')

<style>
    #drop-area {
    border: 2px dashed #6c757d;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

#drop-area:hover {
    background: #eef2f7;
    border-color: #0d6efd;
}

#drop-area.dragover {
    background: #e7f1ff;
    border-color: #0d6efd;
}

#drop-area p {
    margin: 0;
    color: #555;
    font-size: 15px;
}

#drop-area .browse {
    color: #0d6efd;
    font-weight: 600;
    text-decoration: underline;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 15px;
}

.preview-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.preview-item span {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 14px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
}

</style>
<!--**********************************
            Content body start
        ***********************************-->
<div class="content-body">
    <div class="page-titles">
        <h5 class="dashboard_bar">
            Placement Information</h5>
        <ul class="breadcrumb">
            <li class="breadcrumb-item"><a href="#">
                    Dashboard </a>
            </li>
            <li class="breadcrumb-item active"><a href="javascript:void(0)">Add Placement</a></li>
        </ul>
    </div>
    <div class="container">
        <!-- row -->
        <div class="row">
            <div class="col-lg-12">
                <div class="card">
                    <div class="card-header">
                        <h4 class="card-title">Placement</h4>
                    </div>
                    <div class="card-body">
                        <div class="form-validation">
                            <form id="facultyForm" class="needs-validation" enctype="multipart/form-data" novalidate>
                                @csrf
                                <div class="row">

                                    <!-- LEFT SIDE -->
                                    <div class="col-xl-6">


                                        <!-- Placement Faculty Dropdown -->
                                        <div class="mb-3 row">
                                            <label class="col-lg-4 col-form-label">Placement Faculty <span
                                                    class="text-danger">*</span></label>
                                            <div class="col-lg-8">
                                                <select id="faculty_id" name="faculty_id" class="form-control faculty-select">
                                                    <option value="">Select Faculty</option>
                                                    @foreach($faculties as $faculty)
                                                    <option value="{{ $faculty->id }}">{{ $faculty->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                        </div>

                                        <!-- Counselling Faculty Dropdown -->
                                        <div class="mb-3 row">
                                            <label class="col-lg-4 col-form-label">Counselling Faculty <span
                                                    class="text-danger">*</span></label>
                                            <div class="col-lg-8">
                                                <select id="counselling_faculty_id" name="counselling_faculty_id" class="form-control faculty-select">
                                                    <option value="">Select Faculty</option>
                                                    @foreach($faculties as $faculty)
                                                    <option value="{{ $faculty->id }}">{{ $faculty->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>
                                        </div>





                                        <!-- Image Upload -->
                                        <div class="mb-3 row">
                                            <label class="col-lg-4 col-form-label">Recruiter Logos</label>

                                            <div class="col-lg-8">
                                                <div id="drop-area">
                                                    <p>Drag & drop images here<br>or<br>
                                                        <span class="browse">Click to select</span>
                                                    </p>
                                                    <input type="file" id="recruiters" name="recruiters[]" multiple
                                                        accept="image/*" hidden>
                                                </div>

                                                <div id="preview" class="preview-grid"></div>
                                            </div>
                                        </div>




                                        <!-- Submit Button -->
                                        <div class="mb-3 row">
                                            <div class="col-lg-8 ms-auto">
                                                <button type="submit" class="btn btn-primary">Save</button>
                                            </div>
                                        </div>

                                    </div>

                                </div>
                            </form>


                        </div>
                    </div>
                </div>
            </div>

        </div>
    </div>
</div>
@include('footer')
<script>
$('.faculty-select').select2({
    placeholder: "Search faculty...",
    allowClear: true,
    width: '100%'
});
$(document).ready(function() {
    $('#facultyForm').on('submit', function(e) {
        e.preventDefault();

        let formData = new FormData(this);

        $.ajax({
            url: "{{ route('placement.store') }}",
            method: "POST",
            data: formData,
            processData: false,
            contentType: false,

            success: function(response) {
                Swal.fire({
                    icon: 'success',
                    title: 'Success!',
                    text: response.message,
                    timer: 2000,
                    showConfirmButton: true
                }).then(() => {
                    // Redirect or reload page after Swal closes
                    window.location.href =
                        '{{ route("placement.manage")}}'; // put your actual URL here
                });
            },
            error: function(xhr) {
                $('.text-danger').text(''); // Clear all errors
                if (xhr.status === 422) {
                    $.each(xhr.responseJSON.errors, function(key, value) {
                        $('.error-' + key).text(value[0]);
                    });
                } else {
                    Swal.fire({
                        icon: 'error',
                        title: 'Error!',
                        text: 'Something went wrong.',
                    });
                }
            }
        });
    });
});
</script>

<script>
const dropArea = document.getElementById('drop-area');
const fileInput = document.getElementById('recruiters');
const preview = document.getElementById('preview');

let selectedFiles = [];

dropArea.addEventListener('click', () => fileInput.click());

dropArea.addEventListener('dragover', e => {
    e.preventDefault();
    dropArea.classList.add('dragover');
});

dropArea.addEventListener('dragleave', () => {
    dropArea.classList.remove('dragover');
});

dropArea.addEventListener('drop', e => {
    e.preventDefault();
    dropArea.classList.remove('dragover');
    addFiles(e.dataTransfer.files);
});

fileInput.addEventListener('change', () => {
    addFiles(fileInput.files);
    fileInput.value = ''; // allow re-select same image
});

function addFiles(files) {
    Array.from(files).forEach(file => {
        if (!file.type.startsWith('image/')) return;

        selectedFiles.push(file);
        previewImage(file);
    });

    updateInputFiles();
}

function previewImage(file) {
    const reader = new FileReader();
    reader.onload = e => {
        const div = document.createElement('div');
        div.className = 'preview-item';
        div.innerHTML = `
            <img src="${e.target.result}">
            <span onclick="removeImage(this)">&times;</span>
        `;
        preview.appendChild(div);
    };
    reader.readAsDataURL(file);
}

function removeImage(btn) {
    const index = [...preview.children].indexOf(btn.parentElement);
    selectedFiles.splice(index, 1);
    btn.parentElement.remove();
    updateInputFiles();
}

function updateInputFiles() {
    const dt = new DataTransfer();
    selectedFiles.forEach(file => dt.items.add(file));
    fileInput.files = dt.files;
}
</script>