@extends('layouts.main')

@section('content')
    <div class="container">
        <div class="row">
            <div class="col-lg-12 margin-tb">
                <div class="pull-left">
                    <h2>Edit Tender</h2>
                </div>
                <div class="pull-right">
                    <a class="btn btn-primary" href="{{ route('tenders.index') }}"> Back</a>
                </div>
            </div>
        </div>

        @if ($errors->any())
            <div class="alert alert-danger">
                <strong>Whoops!</strong> There were some problems with your input.<br><br>
                <ul>
                    @foreach ($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        <form action="{{ route('tenders.update', $tender->id) }}" method="POST" enctype="multipart/form-data">
            @csrf
            @method('PUT')

            <div class="row">
                <div class="col-xs-12 col-sm-4 col-md-4">
                    <div class="form-group">
                        <strong>Title:</strong>
                        <input type="text" name="name" class="form-control" value="{{ $tender->name }}" required>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-4 col-md-4">
                    <div class="form-group">
                        <strong>Reference:</strong>
                        <input type="text" name="reference" class="form-control" value="{{ $tender->reference }}" required>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-4 col-md-4">
                    <div class="form-group">
                        <strong>Opening Date:</strong>
                        <input type="date" name="opening_date" class="form-control" value="{{ $tender->opening_date }}" required>
                    </div>
                </div>
            </div>
            <div class="row">
                <div class="col-xs-12 col-sm-12 col-md-12">
                    <div class="form-group">
                        <strong>Description:</strong>
                        <textarea name="description" class="form-control" required>{{ $tender->description }}</textarea>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-xs-12 col-sm-6 col-md-6">
                    <div class="form-group">
                        <strong>Status:</strong>
                        <select name="status" class="form-control" required>
                            <option value="Not set" {{ $tender->status == 'Not set' ? 'selected' : '' }}>Not set</option>
                            <option value="Open" {{ $tender->status == 'Open' ? 'selected' : '' }}>Open</option>
                            <option value="Closed" {{ $tender->status == 'Closed' ? 'selected' : '' }}>Closed</option>
                        </select>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-6 col-md-6">
                    <div class="form-group">
                        <strong>Tender Type:</strong>
                        <select name="tender_type" class="form-control" required>
                            <option value="FIN" {{ $tender->tender_type == 'FIN' ? 'selected' : '' }}>FIN</option>
                            <option value="PUB" {{ $tender->tender_type == 'PUB' ? 'selected' : '' }}>PUB</option>
                            <option value="EXEC" {{ $tender->tender_type == 'EXEC' ? 'selected' : '' }}>EXEC</option>
                            <option value="HR" {{ $tender->tender_type == 'HR' ? 'selected' : '' }}>HR</option>
                            <option value="RFP" {{ $tender->tender_type == 'RFP' ? 'selected' : '' }}>RFP</option>
                            <option value="OPS" {{ $tender->tender_type == 'OPS' ? 'selected' : '' }}>OPS</option>
                        </select>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-xs-12 col-sm-6 col-md-6">
                    <div class="form-group">
                        <strong>Closing Date:</strong>
                        <input type="date" name="closing_date" class="form-control" value="{{ $tender->closing_date }}" required>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-6 col-md-6">
                    <div class="form-group">
                        <strong>Closing Time:</strong>
                        <input type="time" name="closing_time" class="form-control" value="{{ \Carbon\Carbon::parse($tender->closing_time)->format('H:i') }}" required>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-xs-12 col-sm-4 col-md-4">
                    <div class="form-group">
                        <strong>Contact Person:</strong>
                        <input type="text" name="contact_person" class="form-control" value="{{ $tender->contact_person }}" required>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-4 col-md-4">
                    <div class="form-group">
                        <strong>Contact Person Email:</strong>
                        <input type="text" name="contact_person_email" class="form-control" value="{{ $tender->contact_person_email }}" required>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-4 col-md-4">
                    <div class="form-group">
                        <strong>Contact Person Number:</strong>
                        <input type="text" name="contact_person_number" class="form-control" value="{{ $tender->contact_person_number }}" required>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-xs-12 col-sm-6 col-md-6">
                    <div class="form-group">
                        <strong>Briefing Date:</strong>
                        <input type="date" name="briefing_date" class="form-control" value="{{ $tender->briefing_date }}" required>
                    </div>
                </div>
                <div class="col-xs-12 col-sm-6 col-md-6">
                    <div class="form-group">
                        <strong>Briefing Time:</strong>
                        <input type="time" name="briefing_time" class="form-control" value="{{ \Carbon\Carbon::parse($tender->briefing_time)->format('H:i') }}" required>
                    </div>
                </div>
            </div>

            <div class="row">
                <div class="col-xs-12 col-sm-12 col-md-12">
                    <div class="form-group">
                        <strong>Briefing Details:</strong>
                        <textarea name="briefing_details" class="form-control" required>{{ $tender->briefing_details }}</textarea>
                    </div>
                </div>
            </div>
            @if($tender->documents)
            <div class="row">
                <div class="col-xs-12 col-sm-12 col-md-12">
                    <h4>Uploaded Documents</h4>
                    <ul id="fileList">
                            @foreach(json_decode($tender->documents) as $document)
                                <li>{{ basename($document) }}</li>
                            @endforeach
                    </ul>
                </div>
            </div>
            @endif
            <div class="col-xs-12 col-sm-12 col-md-12 text-center">
                <a href="{{ route('tenders.index') }}" class="btn btn-secondary">
                    Back
                </a>
                <a href="{{ route('tenders.upload-documents', ['id' => $tender->id]) }}" class="btn btn-success">
                    Upload Documents for Tender
                </a>
                <button type="submit" class="btn btn-primary">Submit</button>
            </div>
        </form>
    </div>
    <script src="https://cdn.ckeditor.com/4.16.2/standard/ckeditor.js"></script>
    <script>
        CKEDITOR.replace('description');
        CKEDITOR.replace('briefing_details');

        let selectedFiles = [];

        document.getElementById('supporting_documents').addEventListener('change', function (event) {
            selectedFiles = Array.from(event.target.files);
            previewFiles();
        });

        function previewFiles() {
            const fileList = document.getElementById('fileList');
            fileList.innerHTML = ''; // Clear previous list

            selectedFiles.forEach(file => {
                const li = document.createElement('li');
                li.textContent = file.name;
                fileList.appendChild(li);
            });
        }

        function uploadDocuments() {
            const formData = new FormData();

            // Append each selected file to the FormData object
            selectedFiles.forEach(file => {
                formData.append('supporting_documents[]', file);
            });

            fetch('{{ route('tenders.uploadDocuments', $tender->id) }}', {
                method: 'POST',
                body: formData,
                headers: {
                    'X-CSRF-TOKEN': '{{ csrf_token() }}'
                }
            })
                .then(response => response.json())
                .then(data => {
                    if (data.success) {
                        // Update the file list immediately after successful upload
                        const fileList = document.getElementById('fileList');
                        selectedFiles.forEach(file => {
                            const li = document.createElement('li');
                            li.textContent = file.name; // Display the uploaded file's name
                            fileList.appendChild(li);
                        });

                        // Clear selected files and input field after upload
                        selectedFiles = [];
                        document.getElementById('supporting_documents').value = ''; // Clear the file input
                    } else {
                        alert('Upload failed: ' + data.message);
                    }
                })
                .catch(error => {
                    console.error('Error:', error);
                    alert('Upload failed');
                });
        }

    </script>
@endsection