@extends('layouts.admin')
@section('page-title', 'Inventory')

@section('content')
<h4 class="fw-bold mb-3">Inventory</h4>

<div class="row g-3 mb-3">
    <div class="col-6 col-md-3"><div class="card"><div class="card-body"><div class="small text-muted text-uppercase">Total Products</div><div class="fs-4 fw-bold">{{ $products->count() }}</div></div></div></div>
    <div class="col-6 col-md-3"><div class="card"><div class="card-body"><div class="small text-muted text-uppercase">Total Stock</div><div class="fs-4 fw-bold">{{ $totalStock }}</div></div></div></div>
    <div class="col-6 col-md-3"><div class="card"><div class="card-body"><div class="small text-muted text-uppercase">Low / Out of Stock</div><div class="fs-4 fw-bold text-warning">{{ $lowStock }} / {{ $outOfStock }}</div></div></div></div>
    <div class="col-6 col-md-3"><div class="card"><div class="card-body"><div class="small text-muted text-uppercase">Stock Value</div><div class="fs-4 fw-bold">₹{{ number_format($stockValue, 2) }}</div></div></div></div>
</div>

<div class="card mb-3">
    <div class="card-body">
        <h6 class="fw-bold mb-3">Adjust Stock</h6>
        <form method="POST" action="{{ route('admin.inventory.adjust') }}" class="row g-2 align-items-end">
            @csrf
            <div class="col-md-4">
                <label class="form-label small">Product</label>
                <select name="product_id" class="form-select" required>
                    <option value="">Select product</option>
                    @foreach ($products as $p)
                        <option value="{{ $p->id }}">{{ $p->name }} ({{ $p->stock_quantity }} in stock)</option>
                    @endforeach
                </select>
            </div>
            <div class="col-md-2">
                <label class="form-label small">Qty change (+/-)</label>
                <input type="number" name="quantity_changed" class="form-control" required placeholder="e.g. 50 or -5">
            </div>
            <div class="col-md-2">
                <label class="form-label small">Type</label>
                <select name="movement_type" class="form-select">
                    <option value="STOCK_ADDED">Stock Added</option>
                    <option value="STOCK_REMOVED">Stock Removed</option>
                    <option value="ADJUSTMENT">Adjustment</option>
                    <option value="DAMAGED">Damaged</option>
                    <option value="RETURN">Return</option>
                </select>
            </div>
            <div class="col-md-3">
                <label class="form-label small">Note</label>
                <input name="reason" class="form-control">
            </div>
            <div class="col-md-1"><button class="btn btn-primary w-100">Apply</button></div>
        </form>
    </div>
</div>

<div class="card">
    <div class="card-body">
        <h6 class="fw-bold mb-3">Recent Stock Movements</h6>
        <table class="table">
            <thead><tr><th>Product</th><th>Prev</th><th>New</th><th>Change</th><th>Type</th><th>Date</th></tr></thead>
            <tbody>
                @forelse ($movements as $m)
                <tr>
                    <td>{{ $m->product->name }}</td>
                    <td>{{ $m->previous_quantity }}</td>
                    <td>{{ $m->new_quantity }}</td>
                    <td class="{{ $m->quantity_changed >= 0 ? 'text-success' : 'text-danger' }}">{{ $m->quantity_changed >= 0 ? '+' : '' }}{{ $m->quantity_changed }}</td>
                    <td>{{ str_replace('_',' ',$m->movement_type) }}</td>
                    <td>{{ $m->created_at->format('d M Y H:i') }}</td>
                </tr>
                @empty
                <tr><td colspan="6" class="text-center text-muted py-3">No movements yet</td></tr>
                @endforelse
            </tbody>
        </table>
    </div>
</div>
@endsection