@extends('layouts.examiner')
@section('title', 'Upload Faculties')

@section('content')
<div class="d-sm-flex align-items-center justify-content-between mb-4">
    <h1 class="h3 mb-0 text-gray-800">Upload Faculties</h1>
    <a href="{{ route('examiner.faculties.index') }}" class="btn btn-sm btn-secondary">
        <i class="fas fa-list mr-1"></i> View Faculties
    </a>
</div>

@if(isset($results))
{{-- ── Results table ─────────────────────────────────────────── --}}
<div class="card shadow mb-4">
    <div class="card-header py-3 d-flex justify-content-between align-items-center">
        <h6 class="m-0 font-weight-bold text-primary">Uploaded Faculty List</h6>
        <a href="{{ route('examiner.faculties.upload') }}" class="btn btn-sm btn-secondary">Upload Another</a>
    </div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-bordered table-sm mb-0" id="myTable">
                <thead class="thead-light">
                    <tr>
                        <th>S/N</th>
                        <th>FACULTY</th>
                        <th>STATUS</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($results as $i => $row)
                    <tr>
                        <td>{{ $i + 1 }}</td>
                        <td>{{ $row[1] ?? '' }}</td>
                        <td><span class="text-primary">Successful</span></td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>
</div>
@else
{{-- ── Upload form ──────────────────────────────────────────── --}}
<div class="row">
    <div class="col-lg-8">
        <div class="card shadow mb-4">
            <div class="card-header py-3">
                <h6 class="m-0 font-weight-bold text-primary">Upload List</h6>
            </div>
            <div class="card-body">
                @if(session('error'))
                <div class="alert alert-danger">{{ session('error') }}</div>
                @endif

                <form class="form-horizontal" method="POST"
                      action="{{ route('examiner.faculties.upload.store') }}"
                      enctype="multipart/form-data">
                    @csrf
                    <div class="form-group">
                        <label>Choose file (excel) <span class="text-danger">*</span></label>
                        <input type="file" name="file" class="form-control @error('file') is-invalid @enderror"
                               accept=".xlsx,.xls" required>
                        @error('file')<div class="invalid-feedback">{{ $message }}</div>@enderror
                    </div>
                    <div class="form-group">
                        <button class="btn btn-outline-primary" type="submit">Upload</button>
                    </div>
                </form>

                <a href="#" data-toggle="modal" data-target="#format" class="small">View Format?</a>
            </div>
        </div>
    </div>
</div>
@endif

{{-- Format modal --}}
<div class="modal fade" id="format" tabindex="-1" role="dialog" aria-hidden="true">
    <div class="modal-dialog modal-lg" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Excel File Format</h5>
                <button type="button" class="close" data-dismiss="modal"><span>&times;</span></button>
            </div>
            <div class="modal-body">
                <table class="table table-bordered">
                    <tr><th>S/N</th><th>FACULTY</th></tr>
                    <tr><td>1</td><td>Faculty of Sciences</td></tr>
                </table>
                <p class="small text-muted mb-0">Row 1 is the header (skipped). Existing faculties with the same name are updated in-place.</p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-primary" data-dismiss="modal">Close</button>
            </div>
        </div>
    </div>
</div>
@endsection