@extends('employee.app')
@section('title', __('employeeAffairs.add_absence'))
@section('content')
    @include('components.errors')
    <div class="card mb-3">
        <div class="card-body">
            @if ($isLarger)
                <div class="bg-warning fw-bold"
                    style="
                 padding: 15px;
                 margin-bottom: 20px;
                border: 1px solid transparent;
                border-radius: 4px;
                opacity:0.8;
                border-color: #faebcc;
                color: black;">
                    @lang('employeeAffairs.absenceLarger')</div>
            @endif
            <div class="row flex-between-center">
                <div class="col-md">
                    <h5 class="mb-2 mb-md-0">@lang('employeeAffairs.add_absence') ({{ $employee->fullName() }})</h5>
                </div>
            </div>

            <div class="row flex-between-center my-3">
                <form action="{{ route('absences.store') }}" method="POST" class="row" enctype="multipart/form-data">
                    @csrf
                    {{-- row 1  --}}
                    <div class="row">
                        <input type="hidden" value="{{ $employee->id }}" name="employee_id">
                        <div class="mb-3 col-md-4">
                            <label for="duration" class="form-label">@lang('employeeAffairs.duration') </label>
                            <input type="number" name="duration" class="form-control" id="duration" required
                                value="{{ old('duration') }}">
                        </div>
                        <div class="mb-3 col-md-4">
                            <label for="start_date" class="form-label">@lang('employeeAffairs.start_date') </label>
                            <input type="date" name="start_date" class="form-control" id="start_date"
                                value="{{ old('start_date') }}" required>
                        </div>
                        <div class="mb-3 col-md-3">
                            <label for="end_date" class="form-label">@lang('employeeAffairs.end_date') </label>
                            <input type="date" name="end_date" class="form-control" id="end_date" readonly
                                value="{{ old('end_date') }}" required>
                        </div>
                    </div>

                    {{-- row 2  --}}
                    <div class="row">


                        <div class="mb-3 col-md-3">
                            <label for="decision_number" class="form-label">@lang('employeeAffairs.decision_number') </label>
                            <input type="text" name="decision_number" class="form-control" id="decision_number"
                                value="{{ old('decision_number') }}" required>
                        </div>

                        <div class="mb-3 col-md-3">
                            <label for="decision_date" class="form-label">@lang('employeeAffairs.decision_date') </label>
                            <input type="date" name="decision_date" class="form-control" id="decision_date"
                                value="{{ old('decision_date') }}" required>
                        </div>
                        <div class="form-group col-md-3">
                            <label for="attachment_type_id">@lang('employeeAffairs.attachment_types')</label>
                            <select class="form-select" aria-label="Default select example" name="attachment_type_id">
                                <option selected disabled>@lang('employeeAffairs.select_attachment_type')</option>
                                @foreach ($attachmentTypes as $attachmentType)
                                    <option value="{{ $attachmentType->id }}">{{ $attachmentType->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="form-group col-md-3 mb-2">
                            <label for="decision_date" class="form-label">@lang('employeeAffairs.attachment') </label>
                            <input class="form-control" type="file" id="attachment" name="attachment">
                        </div>
                    </div>
                    <img id="imagePreview" src="" alt="Preview"
                        style="display:none; width: 150px; height: 150px; object-fit: contain; margin-top: 10px; border: 1px solid black;">
                    {{-- row 3  --}}
                    <div class="row mb-2">
                        <div class="form-group col-md-12">
                            <label class="form-label" for="exampleFormControlTextarea1">@lang('student.notes')</label>
                            <textarea class="form-control" id="exampleFormControlTextarea1" rows="3" name="notes"></textarea>
                        </div>

                    </div>
                    <div class="row my-2">
                        <a href="{{ route('absences.index', $employee->id) }}"
                            class="btn btn-primary col-md-2 ms-3">@lang('employeeAffairs.back')</a>
                        <button type="submit" class="btn btn-success col-md-2 ms-3">@lang('form.create')</button>
                    </div>

                </form>

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

    <script>
        // Function to calculate the end date based on duration and start date
        function calculateEndDate() {
            const durationInput = document.getElementById('duration');
            const startDateInput = document.getElementById('start_date');
            const endDateInput = document.getElementById('end_date');

            const duration = parseInt(durationInput.value);
            const startDateValue = startDateInput.value;

            if (!isNaN(duration) && startDateValue) {
                const startDate = new Date(startDateValue);
                // Add the duration (in days) to the start date
                startDate.setDate(startDate.getDate() + duration);

                // Set the calculated end date in the input field
                const year = startDate.getFullYear();
                const month = String(startDate.getMonth() + 1).padStart(2, '0'); // Months are zero-indexed
                const day = String(startDate.getDate()).padStart(2, '0');

                endDateInput.value = `${year}-${month}-${day}`;
            }
        }

        // Event listeners for changes to duration or start date
        document.getElementById('duration').addEventListener('input', calculateEndDate);
        document.getElementById('start_date').addEventListener('change', calculateEndDate);


        // preview image 
        document.getElementById('attachment').addEventListener('change', function(event) {
            const file = event.target.files[0];
            if (file && file.type.startsWith('image/')) {
                const reader = new FileReader();
                reader.onload = function(e) {
                    const imagePreview = document.getElementById('imagePreview');
                    imagePreview.src = e.target.result;
                    imagePreview.style.display = 'block';
                }
                reader.readAsDataURL(file);
            } else {
                document.getElementById('imagePreview').style.display = 'none';
            }
        });
    </script>
@endsection