@extends('layouts.app')

@section('title', 'Manage Work Order')

@section('content')
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <div class="d-flex align-items-center gap-3 mb-1">
                <h4 class="mb-0">{{ $workOrder->work_order_no }}</h4>
                <span
                    class="badge bg-{{ $workOrder->status == 'completed' ? 'success' : ($workOrder->status == 'in_progress' ? 'warning' : 'primary') }}">
                    {{ str_replace('_', ' ', ucfirst($workOrder->status)) }}
                </span>
            </div>
            <nav aria-label="breadcrumb">
                <ol class="breadcrumb mb-0 small">
                    <li class="breadcrumb-item"><a href="{{ url('/') }}">Dashboard</a></li>
                    <li class="breadcrumb-item"><a href="{{ route('work-orders.index') }}">Work Orders</a></li>
                    <li class="breadcrumb-item active">Management</li>
                </ol>
            </nav>
        </div>
        <div class="d-flex gap-2">
            <form action="{{ route('work-orders.update', $workOrder->id) }}" method="POST">
                @csrf
                @method('PUT')
                <div class="input-group">
                    <select name="status" class="form-select form-select-sm">
                        <option value="draft" {{ $workOrder->status == 'draft' ? 'selected' : '' }}>Draft</option>
                        <option value="released" {{ $workOrder->status == 'released' ? 'selected' : '' }}>Released</option>
                        <option value="in_progress" {{ $workOrder->status == 'in_progress' ? 'selected' : '' }}>In Progress
                        </option>
                        <option value="completed" {{ $workOrder->status == 'completed' ? 'selected' : '' }}>Completed</option>
                        <option value="cancelled" {{ $workOrder->status == 'cancelled' ? 'selected' : '' }}>Cancelled</option>
                    </select>
                    <button type="submit" class="btn btn-primary btn-sm">Update Status</button>
                </div>
            </form>
        </div>
    </div>

    <div class="row g-4">
        <div class="col-lg-4">
            <div class="card border-0 shadow-sm mb-4">
                <div class="card-header bg-white border-bottom py-3 d-flex justify-content-between align-items-center">
                    <h6 class="mb-0 fw-bold">Order Summary</h6>
                </div>
                <div class="card-body">
                    <div class="mb-4">
                        <label class="small text-muted text-uppercase fw-bold d-block">Target Product</label>
                        <div class="fw-bold fs-5">{{ $workOrder->product->name }}</div>
                        <span class="badge bg-light text-dark border small">{{ $workOrder->product->sku }}</span>
                    </div>

                    <div class="row g-3 mb-4">
                        <div class="col-6">
                            <label class="small text-muted text-uppercase fw-bold d-block">Quantity</label>
                            <div class="fw-bold fs-5">{{ number_format($workOrder->quantity) }}
                                {{ $workOrder->product->unit_of_measure }}</div>
                        </div>
                        <div class="col-6">
                            <label class="small text-muted text-uppercase fw-bold d-block">BOM Version</label>
                            <a href="{{ route('boms.show', $workOrder->bom_id) }}" class="fw-bold">v{{ $workOrder->bom->version }} <i class="bi bi-box-arrow-up-right ms-1 smallest"></i></a>
                        </div>
                    </div>

                    <div class="mb-4 p-3 bg-light rounded-3 border-start border-4 border-primary">
                        <label class="small text-muted text-uppercase fw-bold d-block mb-2">Assignment</label>
                        <div class="mb-2">
                            <i class="bi bi-diagram-2 me-2 text-primary"></i> 
                            <span class="small fw-bold">Line:</span> 
                            <span class="small">{{ $workOrder->productionLine->name ?? 'Not Assigned' }}</span>
                        </div>
                        <div>
                            <i class="bi bi-cpu me-2 text-primary"></i> 
                            <span class="small fw-bold">Machine:</span> 
                            <span class="small">{{ $workOrder->machine->name ?? 'Not Assigned' }}</span>
                        </div>
                    </div>

                    <div class="row text-center bg-light rounded p-2 g-0 border mb-4">
                        <div class="col-6 border-end">
                            <div class="smallest text-muted text-uppercase">Planned Start</div>
                            <div class="small fw-bold">{{ $workOrder->start_date->format('M d, Y') }}</div>
                        </div>
                        <div class="col-6">
                            <div class="smallest text-muted text-uppercase">Deadline</div>
                            <div class="small fw-bold text-danger">{{ $workOrder->end_date->format('M d, Y') }}</div>
                        </div>
                    </div>

                    @if($workOrder->status == 'draft')
                        <form action="{{ route('work-orders.update', $workOrder->id) }}" method="POST">
                            @csrf @method('PUT')
                            <input type="hidden" name="status" value="in_progress">
                            <button type="submit" class="btn btn-primary w-100 py-2 shadow-sm">
                                <i class="bi bi-play-fill me-2"></i> Start Production
                            </button>
                        </form>
                    @elseif($workOrder->status == 'in_progress')
                        <form action="{{ route('work-orders.update', $workOrder->id) }}" method="POST">
                            @csrf @method('PUT')
                            <input type="hidden" name="status" value="completed">
                            <button type="submit" class="btn btn-success w-100 py-2 shadow-sm">
                                <i class="bi bi-check-lg me-2"></i> Mark as Completed
                            </button>
                        </form>
                    @endif
                </div>
            </div>

            <div class="card border-0 shadow-sm">
                <div class="card-header bg-white border-bottom py-3">
                    <h6 class="mb-0 fw-bold">Order Notes</h6>
                </div>
                <div class="card-body">
                    <p class="text-muted small mb-0">{{ $workOrder->notes ?? 'No production notes specified.' }}</p>
                </div>
            </div>
        </div>

        <div class="col-lg-8">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-header bg-white border-bottom py-3">
                    <h6 class="mb-0 fw-bold">Material Requirements & Inventory Status</h6>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table align-middle mb-0">
                            <thead class="bg-light">
                                <tr>
                                    <th class="ps-4">Component</th>
                                    <th class="text-center">Total Required</th>
                                    <th class="text-center">On Hand</th>
                                    <th class="text-end pe-4">Stock Status</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($workOrder->bom->items as $item)
                                    @php
                                        $required = ($item->quantity * $workOrder->quantity);
                                        $required += ($required * ($item->waste_percentage / 100));
                                        $stock = $item->component->totalStock();
                                        $hasEnough = $stock >= $required;
                                    @endphp
                                    <tr>
                                        <td class="ps-4">
                                            <div class="fw-bold small">{{ $item->component->name }}</div>
                                            <code class="smallest">{{ $item->component->sku }}</code>
                                        </td>
                                        <td class="text-center fw-bold">
                                            {{ number_format($required, 2) }} {{ $item->component->unit_of_measure }}
                                        </td>
                                        <td class="text-center">
                                            <span class="fw-bold {{ $hasEnough ? 'text-success' : 'text-danger' }}">
                                                {{ number_format($stock, 2) }}
                                            </span>
                                        </td>
                                        <td class="text-end pe-4">
                                            @if($hasEnough)
                                                <span class="badge bg-success-subtle text-success border border-success-subtle">Available</span>
                                            @else
                                                <span class="badge bg-danger-subtle text-danger border border-danger-subtle">Shortage</span>
                                            @endif
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                </div>
                <div class="card-footer bg-white py-3 border-top">
                    <div class="d-flex align-items-center gap-2 text-muted px-2">
                        <i class="bi bi-shield-check fs-5 text-success"></i>
                        <p class="mb-0 smallest italic">Stock values are globally aggregated across all warehouses. Starting production will physically deduct these quantities.</p>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <style>
        .smallest {
            font-size: 0.7rem;
        }
    </style>
@endsection