@extends('layouts.adminmaster')

@section('title', 'Edit Banner | Trew India Pvt Ltd')

@section('content')
<div class="main-content">
    <div class="page-content">
        <div class="container-fluid">

            <!-- Page Title & Breadcrumb -->
            <div class="row mb-3">
                <div class="col-12 d-flex justify-content-between align-items-center">
                    <h4 class="mb-0">Edit Banner</h4>
                    <a href="{{ route('banners.index') }}" class="btn btn-secondary">
                        <i class="bx bx-arrow-back"></i> Back
                    </a>
                </div>
            </div>

            <!-- Form Card -->
            <div class="row">
                <div class="col-lg-8 mx-auto">
                    <div class="card shadow-sm">
                        <div class="card-body">
                            <form action="{{ route('banners.update', $banner->id) }}" method="POST" enctype="multipart/form-data">
                                @csrf
                                @method('PUT')

                                <div class="row">
                                    <!-- Page Name -->
                                    <div class="col-md-6 mb-3">
                                        <label class="form-label">Page Name</label>
                                        <input type="text" name="page_name" value="{{ old('page_name', $banner->page_name) }}"
                                               class="form-control @error('page_name') is-invalid @enderror"
                                               placeholder="Enter page name (e.g., Home, About)">
                                        @error('page_name')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <!-- Sort Order -->
                                    <div class="col-md-6 mb-3">
                                        <label class="form-label">Sort Order</label>
                                        <input type="number" name="sort_order" value="{{ old('sort_order', $banner->sort_order) }}"
                                               class="form-control @error('sort_order') is-invalid @enderror"
                                               placeholder="Enter display order">
                                        @error('sort_order')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>

                                <!-- Universal Banner (Image or Video) -->
                                <div class="mb-3">
                                    <label class="form-label">Banner (Image or Video)</label>
                                    <input type="file" name="banner_file" id="banner_file"
                                           accept=".jpg,.jpeg,.png,.mp4,.webm"
                                           class="form-control @error('banner_file') is-invalid @enderror">
                                    <small class="text-muted">
                                        Allowed: JPG, PNG, MP4, WEBM | Recommended: 1920x600px or 10–15s video
                                    </small>
                                    @error('banner_file')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror

                                    <!-- Old Preview -->
                                    @if($banner->banner_file)
                                        <div class="mt-2">
                                            @if(Str::endsWith($banner->banner_file, ['.mp4', '.webm']))
                                                <video src="{{ asset('uploads/banners/'.$banner->banner_file) }}" controls style="max-height:200px;" class="img-fluid rounded"></video>
                                            @else
                                                <img src="{{ asset('uploads/banners/'.$banner->banner_file) }}" style="max-height:200px;" class="img-fluid rounded" />
                                            @endif
                                        </div>
                                    @endif

                                    <!-- New Preview -->
                                    <div class="mt-2" id="bannerPreview"></div>
                                </div>

                                <!-- Submit -->
                                <div class="d-flex justify-content-end">
                                    <button type="submit" class="btn btn-primary">
                                        <i class="bx bx-save"></i> Update Banner
                                    </button>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>
            </div>

        </div> <!-- container-fluid -->
    </div> <!-- page-content -->
</div> <!-- main-content -->
@endsection

@push('scripts')
<script>
    function previewFile(input, previewId) {
        const file = input.files[0];
        const previewContainer = document.getElementById(previewId);
        previewContainer.innerHTML = "";

        if (file) {
            const fileType = file.type;
            const url = URL.createObjectURL(file);

            if (fileType.startsWith("image/")) {
                const img = document.createElement("img");
                img.src = url;
                img.classList.add("img-fluid", "rounded");
                img.style.maxHeight = "200px";
                previewContainer.appendChild(img);
            } else if (fileType.startsWith("video/")) {
                const video = document.createElement("video");
                video.src = url;
                video.controls = true;
                video.classList.add("img-fluid", "rounded");
                video.style.maxHeight = "200px";
                previewContainer.appendChild(video);
            }
        }
    }

    document.getElementById("banner_file").addEventListener("change", function() {
        previewFile(this, "bannerPreview");
    });
</script>
@endpush