@extends('layouts.app')

@section('title', 'Stock Movement History - Pavitram Agroz')

@section('content')
<div class="row mb-4">
    <div class="col-12">
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb mb-1">
                <li class="breadcrumb-item"><a href="{{ route('admin.dashboard') }}">Home</a></li>
                <li class="breadcrumb-item active">Stock Movements</li>
            </ol>
        </nav>
        <h2 class="h3 fw-bold mb-1">Immutable Stock Movement Audit Ledger</h2>
        <p class="text-muted small mb-0">Permanent, tamper-evident log of every physical unit transaction across manufacturing, warehouses, and stores.</p>
    </div>
</div>

<!-- Filters Card -->
<div class="card border-0 shadow-sm mb-4">
    <div class="card-body p-3">
        <form method="GET" action="{{ route('inventory.movements.index') }}" class="row g-3 align-items-center">
            <div class="col-md-3">
                <label for="type" class="form-label small fw-semibold text-muted mb-1">Movement Type</label>
                <select name="type" id="type" class="form-select form-select-sm" onchange="this.form.submit()">
                    <option value="">All Movement Types</option>
                    <option value="manufacturing_to_warehouse" {{ request('type') === 'manufacturing_to_warehouse' ? 'selected' : '' }}>Manufacturing &rarr; Warehouse</option>
                    <option value="warehouse_to_store" {{ request('type') === 'warehouse_to_store' ? 'selected' : '' }}>Warehouse &rarr; Store</option>
                    <option value="store_to_store" {{ request('type') === 'store_to_store' ? 'selected' : '' }}>Store &rarr; Store</option>
                    <option value="missing_in_transit" {{ request('type') === 'missing_in_transit' ? 'selected' : '' }}>Missing in Transit</option>
                    <option value="damaged_in_transit" {{ request('type') === 'damaged_in_transit' ? 'selected' : '' }}>Damaged in Transit</option>
                    <option value="inventory_adjustment" {{ request('type') === 'inventory_adjustment' ? 'selected' : '' }}>Inventory Adjustment</option>
                </select>
            </div>

            <div class="col-md-3">
                <label for="product_id" class="form-label small fw-semibold text-muted mb-1">Product</label>
                <select name="product_id" id="product_id" class="form-select form-select-sm" onchange="this.form.submit()">
                    <option value="">All Products</option>
                    @foreach($products as $p)
                        <option value="{{ $p->id }}" {{ request('product_id') == $p->id ? 'selected' : '' }}>{{ $p->name }}</option>
                    @endforeach
                </select>
            </div>

            <div class="col-md-4">
                <label for="search" class="form-label small fw-semibold text-muted mb-1">Unit Serial Number</label>
                <div class="input-group input-group-sm">
                    <input type="text" name="search" id="search" class="form-control" placeholder="Search PA-P001..." value="{{ request('search') }}">
                    <button class="btn btn-outline-secondary" type="submit"><i class="bi bi-search"></i> Search</button>
                </div>
            </div>

            <div class="col-md-2 text-md-end pt-md-3">
                <a href="{{ route('inventory.movements.index') }}" class="btn btn-link btn-sm text-decoration-none text-muted">Clear Filters</a>
            </div>
        </form>
    </div>
</div>

<div class="card border-0 shadow-sm">
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-hover align-middle mb-0 small">
                <thead class="table-light text-uppercase">
                    <tr>
                        <th>Movement #</th>
                        <th>Timestamp</th>
                        <th>Unit Serial</th>
                        <th>Product & Batch</th>
                        <th>Movement Type</th>
                        <th>From &rarr; To Facility</th>
                        <th>Status Transition</th>
                        <th>Responsible User</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($movements as $mov)
                        <tr>
                            <td><span class="font-monospace fw-bold text-dark">{{ $mov->movement_number }}</span></td>
                            <td>{{ $mov->occurred_at->format('d M Y, H:i') }}</td>
                            <td>
                                @if($mov->unit)
                                    <a href="{{ route('manufacturing.units.show', $mov->unit) }}" class="font-monospace fw-bold text-decoration-none">
                                        {{ $mov->unit->serial_number }}
                                    </a>
                                @else
                                    <span class="text-muted">N/A</span>
                                @endif
                            </td>
                            <td>
                                <div class="fw-semibold">{{ $mov->product->name ?? 'N/A' }}</div>
                                <small class="text-muted font-monospace">{{ $mov->batch->batch_number ?? '' }}</small>
                            </td>
                            <td>
                                <span class="badge bg-light text-dark border font-monospace">
                                    {{ str_replace('_', ' ', $mov->movement_type) }}
                                </span>
                            </td>
                            <td>
                                <div class="text-muted small">From: {{ $mov->from_location_display }}</div>
                                <div class="fw-semibold">To: {{ $mov->to_location_display }}</div>
                            </td>
                            <td>
                                <small class="text-muted">{{ $mov->from_status ?? 'Init' }} &rarr;</small>
                                <span class="badge bg-primary-subtle text-primary">{{ $mov->to_status }}</span>
                            </td>
                            <td>{{ $mov->user->name ?? 'System' }}</td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8" class="text-center py-5 text-muted">
                                <i class="bi bi-clock-history display-5 d-block mb-2"></i>
                                No stock movement records found matching criteria.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
    @if($movements->hasPages())
        <div class="card-footer bg-white border-top py-3">
            {{ $movements->links() }}
        </div>
    @endif
</div>
@endsection