@extends('layouts.staff')

@section('header')
<h2 class="font-semibold text-xl text-white">Apply for Leave</h2>
@endsection

@section('content')
    <!-- Session Messages -->
    @if (session('success'))
        <div class="mb-4 bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded relative" role="alert">
            <span class="block sm:inline">{{ session('success') }}</span>
        </div>
    @endif

    <!-- Validation Errors -->
    @if ($errors->any())
        <div class="mb-4 bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative" role="alert">
            <strong class="font-bold">Whoops! Something went wrong.</strong>
            <ul class="mt-3 list-disc list-inside text-sm">
                @foreach ($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
        </div>
    @endif

<form action="{{ route('leaves.store') }}" method="POST" enctype="multipart/form-data">
    @csrf
    <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
        <div>
            <label class="block text-sm font-medium">Leave Type</label>
            <select name="leave_type" id="leave_type" class="mt-1 w-full border-gray-300 rounded-md shadow-sm" required onchange="toggleReasonField()">
                <option value="">Select Leave Type</option>
                <option value="Annual">Annual Leave</option>
                <option value="Sick Leave">Sick Leave</option>
                <option value="Unpaid Leave">Unpaid Leave</option>
                <option value="Maternity">Maternity Leave</option>
                <option value="Paternity">Paternity Leave</option>
                <option value="Compassionate">Compassionate Leave</option>
                <option value="Others">Others (Please specify reason)</option>
            </select>
        </div>

        <div>
            <label class="block text-sm font-medium">Start Date</label>
            <input type="date" name="start_date" class="mt-1 w-full border-gray-300 rounded-md shadow-sm" required>
        </div>

        <div>
            <label class="block text-sm font-medium">End Date</label>
            <input type="date" name="end_date" class="mt-1 w-full border-gray-300 rounded-md shadow-sm" required>
        </div>

        <div>
            <label class="block text-sm font-medium">
                Reason
                <span id="reason_required" class="text-red-500" style="display:none;">*</span>
            </label>
            <textarea name="reason" id="reason" rows="3" class="mt-1 w-full border-gray-300 rounded-md shadow-sm" placeholder="Reason for leave..."></textarea>
            <p id="reason_note" class="text-xs text-red-500 mt-1" style="display:none;">Reason is required for "Others" leave type</p>
        </div>

        <div class="md:col-span-2">
            <label class="block text-sm font-medium">Supporting Document (PDF)</label>
            <p class="text-xs text-gray-500 mb-2">Upload a PDF file (e.g., Medical Certificate) - Max 5MB</p>
            <input type="file" name="document" accept=".pdf" class="mt-1 w-full border-gray-300 rounded-md shadow-sm">
            @error('document')
                <span class="text-red-500 text-sm">{{ $message }}</span>
            @enderror
        </div>
    </div>

    <div class="mt-6 flex gap-3">
        <button type="submit" class="px-4 py-2 bg-indigo-600 text-white rounded hover:bg-indigo-700">
            Submit Application
        </button>
        <a href="{{ route('leaves.index') }}" class="px-4 py-2 bg-gray-300 text-gray-700 rounded hover:bg-gray-400">
            Cancel
        </a>
    </div>
</form>

<script>
function toggleReasonField() {
    const leaveType = document.getElementById('leave_type').value;
    const reasonField = document.getElementById('reason');
    const reasonRequired = document.getElementById('reason_required');
    const reasonNote = document.getElementById('reason_note');

    if (leaveType === 'Others') {
        reasonRequired.style.display = 'inline';
        reasonNote.style.display = 'block';
        reasonField.required = true;
    } else {
        reasonRequired.style.display = 'none';
        reasonNote.style.display = 'none';
        reasonField.required = false;
    }
}

// Check on page load
document.addEventListener('DOMContentLoaded', function() {
    toggleReasonField();
});
</script>
@endsection