@extends('layouts.admin')

@section('title', 'Edit Event')
@section('header_title', 'Events')

@section('content')
<div class="card-custom">
    <div class="card-custom-header">
        <h2>Edit Event</h2>
        <a href="{{ route('admin.events.index') }}" class="btn btn-outline-secondary">
            <i class="fa fa-arrow-left mr-2"></i> Back to List
        </a>
    </div>

    <form action="{{ route('admin.events.update', $event->eventId) }}" method="POST" enctype="multipart/form-data">
        @csrf
        @method('PUT')

        <div class="row">
            <div class="col-md-6 form-group form-group-custom">
                <label for="eventName">Event Name / Title</label>
                <input type="text" id="eventName" name="eventName" class="form-control form-control-custom" value="{{ old('eventName', $event->eventName) }}" required>
            </div>
            
            <div class="col-md-6 form-group form-group-custom">
                <label for="selectDate" class="text-danger font-weight-bold"><i class="fa fa-calendar-check-o mr-1"></i> Date Picker (Helper)</label>
                <input type="date" id="selectDate" class="form-control form-control-custom" style="border-color: var(--primary);">
                <small class="text-muted">Use this calendar tool to automatically split and populate the fields below.</small>
            </div>
        </div>

        <div class="row mt-3 p-3 bg-light rounded border mx-1">
            <div class="col-md-3 form-group form-group-custom">
                <label for="eventDateNo">Day Number</label>
                <input type="text" id="eventDateNo" name="eventDateNo" class="form-control form-control-custom" value="{{ old('eventDateNo', $event->eventDateNo) }}" required>
            </div>
            
            <div class="col-md-3 form-group form-group-custom">
                <label for="eventDateMonth">Month Name</label>
                <input type="text" id="eventDateMonth" name="eventDateMonth" class="form-control form-control-custom" value="{{ old('eventDateMonth', $event->eventDateMonth) }}" required>
            </div>
            
            <div class="col-md-3 form-group form-group-custom">
                <label for="eventDateYear">Year</label>
                <input type="text" id="eventDateYear" name="eventDateYear" class="form-control form-control-custom" value="{{ old('eventDateYear', $event->eventDateYear) }}" required>
            </div>

            <div class="col-md-3 form-group form-group-custom">
                <label for="eventOrder">Display Order</label>
                <input type="number" id="eventOrder" name="eventOrder" class="form-control form-control-custom" value="{{ old('eventOrder', $event->eventOrder) }}" required>
            </div>
        </div>

        <div class="row mt-3">
            <div class="col-md-6 form-group form-group-custom">
                <label for="eventDate">Full Date Text</label>
                <input type="text" id="eventDate" name="eventDate" class="form-control form-control-custom" value="{{ old('eventDate', $event->eventDate) }}" required>
            </div>
            
            <div class="col-md-6 form-group form-group-custom">
                <label for="eventImage">Featured Image / Flyer</label>
                <div class="custom-file">
                    <input type="file" id="eventImage" name="eventImage" class="form-control" style="height: auto; padding: 6px 12px; border-radius: 8px;">
                </div>
                <small class="text-muted d-block mt-1">Recommended size: 800x600px. Leave blank to keep current flyer.</small>
                
                @if($event->eventImage)
                    <div class="mt-3 p-2 bg-light border rounded text-center">
                        <span class="d-block mb-1 font-weight-bold text-muted" style="font-size: 12px;">Current Image Preview:</span>
                        <img src="{{ asset('images/' . $event->eventImage) }}" alt="{{ $event->eventName }}" class="rounded shadow-sm border img-fluid" style="max-height: 120px; object-fit: cover;">
                    </div>
                @endif
            </div>
        </div>

        <div class="form-group form-group-custom mt-3">
            <label for="eventDesc">Event Description</label>
            <textarea id="eventDesc" name="eventDesc" class="form-control form-control-custom" rows="6">{{ old('eventDesc', $event->eventDesc) }}</textarea>
        </div>

        <div class="mt-4 pt-3 border-top text-right">
            <button type="submit" class="btn btn-custom-primary">
                <i class="fa fa-save mr-2"></i> Update Event
            </button>
        </div>
    </form>
</div>
@endsection

@section('scripts')
<script>
    document.getElementById('selectDate').addEventListener('change', function() {
        let dateVal = this.value;
        if (!dateVal) return;
        
        let parts = dateVal.split('-');
        let year = parts[0];
        let monthIdx = parseInt(parts[1], 10) - 1;
        let dayNo = parseInt(parts[2], 10);
        
        let dateObj = new Date(year, monthIdx, dayNo);
        let days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
        let months = ['JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC'];
        let monthsCamel = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
        
        let dayName = days[dateObj.getDay()];
        let dayStr = String(dayNo);
        let monthName = months[monthIdx];
        let monthCamelName = monthsCamel[monthIdx];
        
        document.getElementById('eventDateNo').value = dayStr;
        document.getElementById('eventDateMonth').value = monthName;
        document.getElementById('eventDateYear').value = year;
        document.getElementById('eventDate').value = dayName + ', ' + dayStr + ' ' + monthCamelName + ' ' + year;
    });
</script>
@endsection