@extends('layouts.app')
@section('title', 'Edit Ingredient')

@section('content')
<form method="POST" action="{{ route('ingredients.update', $ingredient) }}">
    @csrf @method('PUT')
    <div class="card p-4 mb-3" style="max-width:720px;">
        <h6 class="border-bottom pb-2 mb-3">Ingredient Details</h6>
        <p class="text-muted small">To change stock quantity, add or remove supplier entries / usages — quantity is calculated automatically.</p>
        <div class="row g-3">
            <div class="col-md-6">
                <label class="form-label">Category <span class="text-danger">*</span></label>
                <select name="ingredient_category_id" class="form-select" required>
                    @foreach($categories as $c)
                        <option value="{{ $c->id }}" @selected(old('ingredient_category_id', $ingredient->ingredient_category_id)==$c->id)>{{ $c->name }}</option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-6">
                <label class="form-label">Ingredient Name <span class="text-danger">*</span></label>
                <input type="text" name="name" value="{{ old('name', $ingredient->name) }}" class="form-control" required>
            </div>
            <div class="col-md-6">
                <label class="form-label">Preferred Unit <span class="text-danger">*</span></label>
                <select name="unit" class="form-select" required>
                    <option value="kg" @selected(old('unit', $ingredient->unit)==='kg')>kg</option>
                    <option value="gram" @selected(old('unit', $ingredient->unit)==='gram')>gram</option>
                </select>
            </div>
            <div class="col-md-6">
                <label class="form-label">Available Quantity</label>
                <input type="text" value="{{ \App\Models\Ingredient::formatGrams($ingredient->available_quantity_grams) }}" class="form-control bg-light" readonly>
                <small class="text-muted">Low stock is a global rule: below 100 g.</small>
            </div>
            <div class="col-12">
                <label class="form-label">Notes</label>
                <textarea name="notes" rows="2" class="form-control">{{ old('notes', $ingredient->notes) }}</textarea>
            </div>
        </div>
    </div>
    <button class="btn btn-primary"><i class="bi bi-save"></i> Update</button>
    <a href="{{ route('ingredients.show', $ingredient) }}" class="btn btn-outline-secondary">Cancel</a>
</form>
@endsection