@extends('admin.layouts.app')

@section('title', 'Edit Banner')

@section('content')

<style>
    /* ============================================
       EDIT BANNER - CUSTOM STYLES
    ============================================ */

    .form-section .form-group-custom:last-child {
        margin-bottom: 0;
    }

    @media (max-width: 576px) {
        .form-section {
            padding: 14px 16px !important;
        }
    }
</style>

<!-- ============================================
   EDIT BANNER - REDSPIDER THEME
============================================ -->

<div class="pages-wrapper">

    <!-- ===== BREADCRUMB ===== -->
    <nav class="breadcrumb-nav">
        <ol class="breadcrumb-custom">
            <li>
                <a href="{{ route('admin.dashboard') }}">
                    <i class="bi bi-house-door"></i> Dashboard
                </a>
            </li>
            <li>
                <a href="{{ route('admin.banners.index') }}">
                    <i class="bi bi-image"></i> Banners
                </a>
            </li>
            <li class="active">Edit Banner</li>
        </ol>
    </nav>

    <!-- ===== PAGE HEADER ===== -->
    <div class="page-header-custom">
        <div>
            <h1>Edit Banner</h1>
            <p>
                <i class="bi bi-pencil-square"></i> Update banner details
            </p>
        </div>
        <a href="{{ route('admin.banners.index') }}" class="btn-back">
            <i class="bi bi-arrow-left"></i> Back to Banners
        </a>
    </div>

    <!-- ===== FORM CARD ===== -->
    <div class="form-card">

        <!-- ===== INCLUDE FORM ===== -->
        @include('admin.banners._form')

    </div>

</div>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        'use strict';

        // ============================================
        // AUTO SLUG GENERATION (Only if slug is empty)
        // ============================================
        const titleInput = document.querySelector('input[name="title"]');
        const slugInput = document.querySelector('input[name="slug"]');

        if (titleInput && slugInput) {
            // Store original slug to check if user manually changed it
            const originalSlug = slugInput.value;

            titleInput.addEventListener('keyup', function() {
                // Only auto-generate if slug is empty or was auto-generated before
                if (!slugInput.value || slugInput.dataset.autoGenerated === 'true') {
                    const slug = this.value
                        .toLowerCase()
                        .replace(/[^a-z0-9]+/g, '-')
                        .replace(/^-+|-+$/g, '');
                    slugInput.value = slug;
                    slugInput.dataset.autoGenerated = 'true';
                }
            });

            // If slug is empty, mark as auto-generated
            if (!slugInput.value) {
                slugInput.dataset.autoGenerated = 'true';
            }
        }

        // ============================================
        // FORM VALIDATION
        // ============================================
        const form = document.querySelector('form');
        if (form) {
            form.addEventListener('submit', function(e) {
                const title = document.querySelector('input[name="title"]');
                if (title && !title.value.trim()) {
                    e.preventDefault();
                    title.classList.add('is-invalid');
                    alert('Please enter a banner title.');
                    title.focus();
                }
            });

            document.querySelectorAll('.form-control-custom').forEach(function(input) {
                input.addEventListener('input', function() {
                    this.classList.remove('is-invalid');
                });
            });
        }

        console.log('✅ Edit Banner loaded successfully!');
    });
</script>

@endsection