@extends('layouts.masterbeta')

@section('title', 'Click ERP - Document Vault')

@section('breadcrumbs')
    <a href="{{ url('/') }}" class="text-secondary text-decoration-none"><i class="bi bi-house me-2"></i></a>
    <i class="bi bi-chevron-right text-secondary me-2" style="font-size: 0.8rem;"></i>
    <span class="fw-bold" style="font-size: 0.95rem;">Document Vault</span>
@endsection

@section('content')
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h4 class="fw-bold mb-1">Document Vault</h4>
            <p class="text-secondary mb-0" style="font-size: 0.9rem;">Store, manage, and share company or staff documents securely.</p>
        </div>
        <button class="btn text-white fw-bold d-flex align-items-center" style="background-color: #5c4df0; border-radius: 8px;" id="btnOpenUploadModal">
            <i class="bi bi-upload me-2"></i> Upload Document
        </button>
    </div>

    <!-- Filters & Search -->
    <div class="content-card mb-4 p-3 shadow-sm">
        <form action="{{ route('documents.index') }}" method="GET">
            <div class="row g-3">
                <div class="col-md-6">
                    <div class="input-group">
                        <span class="input-group-text bg-white border-end-0 text-secondary"><i class="bi bi-search"></i></span>
                        <input type="text" name="search" value="{{ request('search') }}" class="form-control bg-white border-start-0 ps-0" placeholder="Search by document name or description...">
                    </div>
                </div>
                <div class="col-md-4">
                    <select name="category" class="form-select bg-white" onchange="this.form.submit()">
                        <option value="">Category: All</option>
                        @foreach($categories as $cat)
                            <option value="{{ $cat }}" {{ request('category') == $cat ? 'selected' : '' }}>{{ $cat }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-2">
                    <button type="submit" class="btn text-white w-100" style="background-color: #5c4df0;">
                        <i class="bi bi-funnel me-1"></i> Filter
                    </button>
                </div>
            </div>
        </form>
    </div>

    <!-- Documents Grid / Table -->
    <div class="content-card shadow-sm">
        <div class="table-responsive">
            <table class="table table-custom table-hover mb-0 align-middle">
                <thead>
                    <tr>
                        <th>Document Name</th>
                        <th>Category</th>
                        <th>Description</th>
                        <th>Format</th>
                        <th>Uploaded</th>
                        <th class="text-end">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($documents as $doc)
                        <tr>
                            <td>
                                <div class="fw-bold text-dark d-flex align-items-center">
                                    <i class="bi bi-file-earmark-text text-primary me-2 fs-5"></i>
                                    {{ $doc->name }}
                                </div>
                            </td>
                            <td>
                                @if($doc->category)
                                    <span class="badge bg-secondary bg-opacity-10 text-dark border">{{ $doc->category }}</span>
                                @else
                                    <span class="text-secondary small">Uncategorized</span>
                                @endif
                            </td>
                            <td>
                                <span class="text-secondary small text-truncate d-inline-block" style="max-width: 250px;" title="{{ $doc->description }}">
                                    {{ $doc->description ?? 'No description provided.' }}
                                </span>
                            </td>
                            <td>
                                <span class="text-uppercase fw-bold text-secondary" style="font-size: 0.75rem;">{{ $doc->file_extension }}</span>
                            </td>
                            <td class="text-secondary small">
                                <div>{{ $doc->created_at ? $doc->created_at->format('M d, Y') : 'N/A' }}</div>
                            </td>
                            <td class="text-end">
                                <a href="{{ asset('public/storage/' . $doc->filename) }}" target="_blank" class="btn btn-sm btn-light text-primary me-1" title="View / Download">
                                    <i class="bi bi-download"></i>
                                </a>
                                {{--
                                <button class="btn btn-sm btn-light text-danger btn-delete-doc" data-id="{{ $doc->id }}" title="Delete">
                                    <i class="bi bi-trash"></i>
                                </button>
                                --}}
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="6" class="text-center py-4 text-secondary">No documents found in the Vault.</td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        <div class="p-3 border-top">
            {{ $documents->links('pagination::bootstrap-5') }}
        </div>
    </div>
@endsection

@push('modals')
    <!-- UPLOAD DOCUMENT MODAL -->
    <div class="modal fade" id="uploadDocModal" tabindex="-1" aria-hidden="true">
        <div class="modal-dialog modal-dialog-centered">
            <div class="modal-content">
                <div class="modal-header bg-light">
                    <h5 class="modal-title fw-bold">Upload Document</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                </div>
                
                <form id="uploadDocForm" enctype="multipart/form-data">
                    @csrf
                    <div class="modal-body p-4">
                        <div id="uploadModalAlert"></div>

                        <div class="mb-3">
                            <label class="form-label text-secondary fw-semibold small">Document Name *</label>
                            <input type="text" class="form-control" name="name" required placeholder="e.g. Employee Handbook 2026">
                        </div>

                        <div class="mb-3">
                            <label class="form-label text-secondary fw-semibold small">Category</label>
                            <!-- <input type="text" class="form-control" name="category" placeholder="e.g. Policy, Contract, Template"> -->
                            <select name="client_id" id="modal_client_id" class="form-select select2-field">
                                <option value="">Category</option>
                                @foreach($document_types as $type)
                                    <option value="{{ $type }}">{{ $type }}</option>
                                @endforeach
                            </select>
                        </div>


                        <div class="mb-3">
                            <label class="form-label text-secondary fw-semibold small">Description</label>
                            <textarea class="form-control" name="description" rows="2" placeholder="Brief details about this file..."></textarea>
                        </div>

                        <div class="mb-3">
                            <label class="form-label text-secondary fw-semibold small">Select File * (Max: 10MB)</label>
                            <input type="file" class="form-control" name="file" required accept=".pdf,.jpg,.jpeg,.png,.doc,.docx,.xls,.xlsx">
                        </div>
                    </div>
                    
                    <div class="modal-footer bg-light">
                        <button type="button" class="btn btn-outline-secondary btn-sm" data-bs-dismiss="modal">Cancel</button>
                        <button type="submit" id="btnSubmitDoc" class="btn text-white btn-sm fw-bold px-4" style="background-color: #5c4df0;">Upload File</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
@endpush

@push('scripts')
    <script>
        $(document).ready(function() {
            const uploadModal = new bootstrap.Modal(document.getElementById('uploadDocModal'));
            const $form = $('#uploadDocForm');

            $('#btnOpenUploadModal').on('click', function() {
                $form[0].reset();
                $('#uploadModalAlert').html('');
                uploadModal.show();
            });

            // Handle AJAX Upload
            $form.on('submit', function(e) {
                e.preventDefault();
                const $btn = $('#btnSubmitDoc');
                const originalText = $btn.html();
                
                $btn.html('<span class="spinner-border spinner-border-sm me-2"></span> Uploading...');
                $btn.prop('disabled', true);

                let formData = new FormData(this);

                $.ajax({
                    url: "{{ route('documents.store') }}",
                    type: 'POST',
                    data: formData,
                    processData: false,
                    contentType: false,
                    success: function(response) {
                        if (response.success) {
                            uploadModal.hide();
                            Swal.fire({
                                icon: 'success',
                                title: 'Uploaded!',
                                text: response.message,
                                confirmButtonColor: '#5c4df0'
                            }).then(() => location.reload());
                        }
                    },
                    error: function(xhr) {
                        let msg = xhr.responseJSON?.message || 'Failed to upload document. Check file size/type.';
                        $('#uploadModalAlert').html(`
                            <div class="alert alert-danger py-2 px-3 small" role="alert">
                                <i class="bi bi-exclamation-triangle-fill me-2"></i> ${msg}
                            </div>
                        `);
                    },
                    complete: function() {
                        $btn.html(originalText).prop('disabled', false);
                    }
                });
            });

            // Handle Delete Document
            $('.btn-delete-doc').on('click', function() {
                const docId = $(this).data('id');

                Swal.fire({
                    title: 'Delete Document?',
                    text: "This file will be permanently removed from storage.",
                    icon: 'warning',
                    showCancelButton: true,
                    confirmButtonColor: '#ef4444',
                    cancelButtonColor: '#6c757d',
                    confirmButtonText: 'Yes, delete it!'
                }).then((result) => {
                    if (result.isConfirmed) {
                        $.ajax({
                            url: "{{ url('documents') }}/" + docId,
                            type: 'POST',
                            data: {
                                _token: '{{ csrf_token() }}',
                                _method: 'DELETE'
                            },
                            success: function(response) {
                                if (response.success) {
                                    Swal.fire({
                                        icon: 'success',
                                        title: 'Deleted!',
                                        text: response.message,
                                        confirmButtonColor: '#5c4df0'
                                    }).then(() => location.reload());
                                }
                            }
                        });
                    }
                });
            });
        });
    </script>
@endpush