@extends('layouts.admin-simple')

@section('title', 'Edit Product Standard')
@section('page-title', 'Edit Product Standard')

@section('breadcrumb')
    <li class="breadcrumb-item"><a href="{{ route('admin.products.index') }}">Products</a></li>
    <li class="breadcrumb-item"><a href="{{ route('admin.product-standards.index') }}">Standards</a></li>
    <li class="breadcrumb-item active" aria-current="page">Edit {{ $standard->name }}</li>
@endsection

@section('content')
<div class="row">
    <div class="col-lg-8">
        <div class="card">
            <div class="card-header">
                <h4 class="card-title">Edit Standard: {{ $standard->name }}</h4>
            </div>
            <div class="card-body">
                <form action="{{ route('admin.product-standards.update', $standard) }}" method="POST">
                    @csrf
                    @method('PUT')
                    
                    <div class="form-group">
                        <label for="category_id">Product Category <span class="text-danger">*</span></label>
                        <select class="form-control @error('category_id') is-invalid @enderror" 
                                id="category_id" name="category_id" required>
                            <option value="">Select category...</option>
                            @foreach($categories as $category)
                                <option value="{{ $category->id }}" 
                                        {{ old('category_id', $standard->category_id) == $category->id ? 'selected' : '' }}>
                                    {{ $category->name }}
                                </option>
                            @endforeach
                        </select>
                        @error('category_id')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <div class="form-group">
                        <label for="name">Standard 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', $standard->name) }}" required
                               placeholder="e.g., JIS, EN, ASTM, SASO">
                        @error('name')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

                    <div class="form-group">
                        <label for="code">Standard Code</label>
                        <input type="text" class="form-control @error('code') is-invalid @enderror" 
                               id="code" name="code" value="{{ old('code', $standard->code) }}"
                               placeholder="e.g., JIS R 3202, EN 572-2">
                        @error('code')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>

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

                    <div class="row">
                        <div class="col-md-6">
                            <div class="form-group">
                                <label for="sort_order">Sort Order</label>
                                <input type="number" class="form-control @error('sort_order') is-invalid @enderror" 
                                       id="sort_order" name="sort_order" value="{{ old('sort_order', $standard->sort_order) }}">
                                @error('sort_order')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="form-group">
                                <div class="custom-control custom-switch">
                                    <input type="hidden" name="is_active" value="0">
                                    <input type="checkbox" class="custom-control-input" id="is_active" 
                                           name="is_active" value="1" {{ old('is_active', $standard->is_active) ? 'checked' : '' }}>
                                    <label class="custom-control-label" for="is_active">Active</label>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="form-group">
                        <button type="submit" class="btn btn-primary">
                            <i class="material-icons">save</i> Update Standard
                        </button>
                        <a href="{{ route('admin.product-standards.index') }}" class="btn btn-secondary">
                            <i class="material-icons">cancel</i> Cancel
                        </a>
                    </div>
                </form>
            </div>
        </div>
    </div>
    
    <div class="col-lg-4">
        <div class="card">
            <div class="card-header">
                <h4 class="card-title">Standard Information</h4>
            </div>
            <div class="card-body">
                <div class="mb-2">
                    <strong>Category:</strong> {{ $standard->category->name }}
                </div>
                <div class="mb-2">
                    <strong>Applications:</strong> {{ $standard->applications->count() }}
                </div>
                <div class="mb-2">
                    <strong>Total Products:</strong> 
                    {{ $standard->applications->sum(function($app) { return $app->products->count(); }) }}
                </div>
                <div class="mb-2">
                    <strong>Created:</strong> {{ $standard->created_at->format('M d, Y') }}
                </div>
                <div class="mb-2">
                    <strong>Updated:</strong> {{ $standard->updated_at->format('M d, Y') }}
                </div>
            </div>
        </div>

        <div class="card mt-3">
            <div class="card-header">
                <h4 class="card-title">Quick Actions</h4>
            </div>
            <div class="card-body">
                <a href="{{ route('admin.product-standards.show', $standard) }}" class="btn btn-outline-info btn-block">
                    <i class="material-icons">visibility</i> View Standard
                </a>
                <a href="{{ route('admin.product-applications.index', ['standard' => $standard->id]) }}" class="btn btn-outline-primary btn-block">
                    <i class="material-icons">apps</i> Manage Applications
                </a>
                <form action="{{ route('admin.product-standards.destroy', $standard) }}" 
                      method="POST" 
                      class="mt-2"
                      onsubmit="return confirm('This will delete all related applications and products. Are you sure?')">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-outline-danger btn-block">
                        <i class="material-icons">delete</i> Delete Standard
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection