@extends('layouts.admin')

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

@section('content')
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pb-2 mb-3 border-bottom">
    <h1 class="h2">Edit Unit</h1>
    <div>
        <a href="{{ route('admin.units.index') }}" class="btn btn-outline-secondary">
            <i class="bi bi-arrow-left"></i> Back to List
        </a>
    </div>
</div>

<div class="card">
    <div class="card-body">
        <form action="{{ route('admin.units.update', $unit->id) }}" method="POST">
            @csrf
            @method('PUT')

            <div class="row">
                <div class="col-md-6 mb-3">
                    <label class="form-label">Unit Name *</label>
                    <input type="text" 
                           name="name" 
                           class="form-control @error('name') is-invalid @enderror" 
                           value="{{ old('name', $unit->name) }}" 
                           placeholder="e.g., pc, set, pair, kg, g, ml, l"
                           required
                           maxlength="100">
                    @error('name')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                    <small class="form-text text-muted">
                        Examples: pc, set, pair, kg, g, ml, l, box, pack, etc.
                    </small>
                </div>
            </div>

            <div class="alert alert-info">
                <i class="bi bi-info-circle"></i> 
                <strong>Note:</strong> This unit is currently used by <strong>{{ $unit->products()->count() }}</strong> product(s). 
                Changing the unit name will update it for all products using this unit.
            </div>

            <div class="mt-4">
                <button type="submit" class="btn btn-primary">
                    <i class="bi bi-save"></i> Update Unit
                </button>
                <a href="{{ route('admin.units.index') }}" class="btn btn-secondary">
                    Cancel
                </a>
            </div>
        </form>
    </div>
</div>
@endsection