@extends('layouts.app')
@section('title', 'Edit Product: ' . $product->name)

@section('content')
    <div class="fixed-action-bar d-flex align-items-center justify-content-between">
        <div class="fw-semibold fixed-nav-title">Edit Product: {{ $product->name }}</div>
        <div class="d-flex align-items-center ms-auto">
            <!-- Mandatory Action Set (Right) -->
            <!-- Add -->
            <a href="{{ route('posm.products.create') }}" class="mx-1">
                <i class="fa-regular fa-plus fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center"
                    data-toggle="tooltip" title="Add Product"></i>
            </a>

            <!-- Save -->
            <i onclick="document.getElementById('editProductForm').submit()"
                class="fa-regular fa-save fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center mx-1"
                data-toggle="tooltip" title="Update Product" style="cursor: pointer;"></i>

            <!-- Edit -->
            <i class="fa-regular fa-edit fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1 text-muted opacity-50"
                style="cursor: not-allowed;" title="Edit (Active)"></i>

            <!-- Delete -->
            <i class="fa-regular fa-trash-can fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center mx-1"
                onclick="event.preventDefault(); if(confirm('Archive this asset?')) document.getElementById('delete-product-form-edit').submit();"
                data-toggle="tooltip" title="Archive" style="cursor: pointer;"></i>

            <form id="delete-product-form-edit" action="{{ route('posm.products.destroy', $product->id) }}" method="POST"
                class="d-none">
                @csrf @method('DELETE')
            </form>

            <!-- Close -->
            <a href="{{ route('posm.products.index') }}" class="mx-1">
                <i class="fa-solid fa-xmark fixed-nav-btn fixed-nav-btn-active p-1 d-inline-flex align-items-center justify-content-center"
                    data-toggle="tooltip" title="Close"></i>
            </a>

            <!-- Column Visibility -->
            <i class="fa-solid fa-columns fixed-nav-btn p-1 d-inline-flex align-items-center justify-content-center mx-1" data-toggle="tooltip" title="Columns" style="cursor: default;"></i>
        </div>
    </div>

    <div class="row mt-3 mb-5">
        <div class="col-md-8">
            <div class="card">
                <h5 class="card-title">Edit Product Details</h5>
                <div class="card-body">
                    <form id="editProductForm" action="{{ route('posm.products.update', $product->id) }}" method="POST"
                        enctype="multipart/form-data">
                        @csrf
                        @method('PUT')

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label for="code" class="form-label">SKU / Product Code <span
                                        class="text-danger">*</span></label>
                                <input type="text" class="form-control @error('code') is-invalid @enderror" id="code"
                                    name="code" value="{{ old('code', $product->code) }}" required>
                                @error('code')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-md-6 mb-3">
                                <label for="name" class="form-label">Product Name <span class="text-danger">*</span></label>
                                <input type="text" class="form-control @error('name') is-invalid @enderror" id="name"
                                    name="name" value="{{ old('name', $product->name) }}" required>
                                @error('name')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label for="category" class="form-label">Category <span class="text-danger">*</span></label>
                                <select class="form-control @error('category') is-invalid @enderror" id="category"
                                    name="category" required>
                                    <option value="">Select Category</option>
                                    @foreach($categories as $cat)
                                        <option value="{{ $cat->name }}" {{ old('category', $product->category) == $cat->name ? 'selected' : '' }}>
                                            {{ $cat->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('category')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-md-6 mb-3">
                                <label for="brand" class="form-label">Brand</label>
                                <select class="form-control @error('brand') is-invalid @enderror" id="brand"
                                    name="brand">
                                    <option value="">Select Brand</option>
                                    @foreach($brands as $brand)
                                        <option value="{{ $brand->name }}" {{ old('brand', $product->brand) == $brand->name ? 'selected' : '' }}>
                                            {{ $brand->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('brand')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label for="unit_of_measure" class="form-label">Unit of Measure <span
                                        class="text-danger">*</span></label>
                                <select class="form-control @error('unit_of_measure') is-invalid @enderror"
                                    id="unit_of_measure" name="unit_of_measure" required>
                                    <option value="Each" {{ old('unit_of_measure', $product->unit_of_measure) == 'Each' ? 'selected' : '' }}>Each</option>
                                    <option value="Box" {{ old('unit_of_measure', $product->unit_of_measure) == 'Box' ? 'selected' : '' }}>Box</option>
                                    <option value="Case" {{ old('unit_of_measure', $product->unit_of_measure) == 'Case' ? 'selected' : '' }}>Case</option>
                                    <option value="Carton" {{ old('unit_of_measure', $product->unit_of_measure) == 'Carton' ? 'selected' : '' }}>Carton</option>
                                </select>
                                @error('unit_of_measure')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>

                        <div class="mb-3">
                            <label for="description" class="form-label">Description</label>
                            <textarea class="form-control @error('description') is-invalid @enderror" id="description"
                                name="description" rows="3">{{ old('description', $product->description) }}</textarea>
                            @error('description')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label for="unit_price" class="form-label">Unit Price (LKR) <span
                                        class="text-danger">*</span></label>
                                <input type="number" step="0.01"
                                    class="form-control @error('unit_price') is-invalid @enderror" id="unit_price"
                                    name="unit_price" value="{{ old('unit_price', $product->unit_price) }}" required>
                                @error('unit_price')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-md-6 mb-3">
                                <label for="reorder_level" class="form-label">Reorder Level</label>
                                <input type="number" class="form-control @error('reorder_level') is-invalid @enderror"
                                    id="reorder_level" name="reorder_level"
                                    value="{{ old('reorder_level', $product->reorder_level) }}">
                                @error('reorder_level')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label for="image_file" class="form-label">Product Image</label>
                                <input type="file" class="form-control @error('image_file') is-invalid @enderror"
                                    id="image_file" name="image_file" accept="image/*">
                                <div class="form-text text-muted">Leave empty to keep current image. Max 2MB.</div>
                                @if($product->image)
                                    <div class="mt-2">
                                        <img src="{{ Storage::url($product->image) }}" alt="Current Image" class="img-thumbnail"
                                            style="height: 100px;">
                                    </div>
                                @endif
                                @error('image_file')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-md-6 mb-3">
                                <label for="status" class="form-label">Status <span class="text-danger">*</span></label>
                                <div>
                                    <div class="form-check form-check-inline">
                                        <input class="form-check-input @error('status') is-invalid @enderror" type="radio"
                                            id="statusEnable" name="status" value="enabled"
                                            {{ old('status', $product->is_active ? 'enabled' : 'disabled') == 'enabled' ? 'checked' : '' }}>
                                        <label class="form-check-label" for="statusEnable">Enable</label>
                                    </div>
                                    <div class="form-check form-check-inline">
                                        <input class="form-check-input @error('status') is-invalid @enderror" type="radio"
                                            id="statusDisable" name="status" value="disabled"
                                            {{ old('status', $product->is_active ? 'enabled' : 'disabled') == 'disabled' ? 'checked' : '' }}>
                                        <label class="form-check-label" for="statusDisable">Disable</label>
                                    </div>
                                    @error('status')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                        </div>

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

        <div class="col-md-4">
            <div class="card h-100">
                <h5 class="card-title">Modification Log</h5>
                <div class="card-body">
                    <p class="text-muted small">
                        This product was created on <b>{{ $product->created_at->format('Y-m-d') }}</b>.
                    </p>
                    <p class="text-muted small">
                        Last updated <b>{{ $product->updated_at->diffForHumans() }}</b>.
                    </p>
                    <hr>
                    <h6 class="text-dark fw-bold small mb-2">Impact Analysis</h6>
                    <p class="text-muted small">
                        Adjusting the <strong>Unit Price</strong> will affect all <em>pending</em> delivery notes and future
                        budget recalculations.
                    </p>
                    <p class="text-muted small">
                        Changing the <strong>SKU</strong> might break historical data connections if external tracking
                        systems are used.
                    </p>
                </div>
            </div>
        </div>
    </div>
@endsection

@push('js')
    <script>
        document.getElementById('submitForm').addEventListener('click', function () {
            document.getElementById('editProductForm').submit();
        });
    </script>
@endpush