@extends('layout.layout')

@section('content')
<div class="container-fluid py-4">
    <div class="card shadow-lg border-0">
        <div class="card-header bg-white border-bottom d-flex justify-content-between align-items-center p-4">
            <h4 class="card-title mb-0 text-primary fw-bold">
                Purchase Order: {{ $purchase->purchase_number }}
            </h4>
            <a href="{{ route('purchase.index') }}" class="btn btn-secondary btn-sm shadow-sm">
                <i class="fas fa-arrow-left me-2"></i>Back to List
            </a>
        </div>

        <div class="card-body p-4">

            {{-- SECTION 1: HEADER DETAILS --}}
            <div class="row mb-4 border-bottom pb-4">
                <div class="col-md-3">
                    <p class="mb-1 text-sm text-muted">Order Name</p>
                    <h6 class="fw-semibold">{{ $purchase->name }}</h6>
                </div>
                <div class="col-md-3">
                    <p class="mb-1 text-sm text-muted">Required By</p>
                    <h6 class="fw-semibold">{{ $purchase->required_by ? \Carbon\Carbon::parse($purchase->required_by)->format('M d, Y') : '--' }}</h6>
                </div>
                <div class="col-md-3">
                    <p class="mb-1 text-sm text-muted">Status</p>
                    <span class="badge rounded-pill text-uppercase fs-6 py-2 px-3 
                        @if($purchase->status == 'pending') bg-warning text-dark
                        @elseif($purchase->status == 'approved') bg-success
                        @elseif($purchase->status == 'rejected') bg-danger
                        @else bg-primary 
                        @endif">
                        {{ ucfirst($purchase->status) }}
                    </span>
                </div>
                <div class="col-md-3">
                    <p class="mb-1 text-sm text-muted">Created On</p>
                    {{-- Added created_at display --}}
                    <h6 class="fw-semibold">{{ $purchase->created_at ? \Carbon\Carbon::parse($purchase->created_at)->format('M d, Y') : '--' }}</h6>
                </div>
            </div>

            {{-- SECTION 2: FINANCE & STAFF --}}
            <div class="row mb-4">
                <div class="col-md-4 mb-3 mb-md-0">
                    <div class="bg-light p-3 rounded-lg border">
                        <p class="mb-1 text-sm text-muted">Subtotal</p>
                        <h5 class="text-success fw-bold mb-0">
                            ${{ number_format($purchase->sub_total, 2) }}
                        </h5>
                    </div>
                </div>
                <div class="col-md-4 mb-3 mb-md-0">
                    <div class="bg-light p-3 rounded-lg border">
                        <p class="mb-1 text-sm text-muted">Shipping Cost</p>
                        <h5 class="text-info fw-bold mb-0">
                            ${{ number_format($purchase->shipping_cost, 2) }}
                        </h5>
                    </div>
                </div>
                <div class="col-md-4 mb-3 mb-md-0">
                    <div class="bg-light p-3 rounded-lg border">
                        <p class="mb-1 text-sm text-muted">Total Order Value</p>
                        <h4 class="text-primary fw-bold mb-0">
                            ${{ number_format($purchase->total, 2) }}
                        </h4>
                    </div>
                </div>
            </div>

            {{-- STAFF DETAILS - NOW IN A CARD --}}
            <div class="row mb-4">
                <div class="col-12">
                    <h5 class="mt-4 mb-3 border-bottom pb-2 text-primary">
                        <i class="fas fa-users me-2"></i>Assigned Staff
                    </h5>
                    <div class="card p-3 shadow-sm border">
                        <div class="card-body p-0">
                            <div class="d-flex flex-wrap gap-2">
                                @forelse ($purchase->requestedStaffs as $staff)
                                <span class="badge bg-info text-dark shadow-sm px-3 py-2 fw-normal">
                                    <i class="fas fa-user-tag me-1"></i> {{ $staff->first_name }} {{$staff->last_name}}
                                </span>
                                @empty
                                <p class="text-muted fst-italic mb-0">No staff members have been assigned to this purchase order.</p>
                                @endforelse
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            {{-- SECTION 3: VENDOR DETAILS - NOW IN A CARD --}}
            <h5 class="mt-4 mb-3 border-bottom pb-2 text-primary">
                <i class="fas fa-truck me-2"></i>
                Vendor Information
            </h5>
            @php
            $vendors = json_decode($purchase->vendor_details, true) ?? [];
            @endphp
            <div class="card p-0 shadow-sm border">
                <div class="table-responsive">
                    @if (count($vendors) > 0)
                    <table class="table table-bordered table-striped table-hover align-middle mb-0">
                        <thead class="bg-primary text-white">
                            <tr>
                                <th scope="col" class="w-10">#</th>
                                <th scope="col">Vendor Name</th>
                                <th scope="col">Contact</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach ($vendors as $vendor)
                            <tr>
                                <th scope="row">{{ $loop->iteration }}</th>
                                <td>
                                    <strong class="text-dark">{{ $vendor['name'] ?? '--' }}</strong>
                                </td>
                                <td>{{ $vendor['phone'] ?? '--' }}</td>
                            </tr>
                            @endforeach
                        </tbody>
                    </table>
                    @else
                    <div class="alert alert-warning text-center rounded-0 mb-0" role="alert">
                        No vendor details available for this purchase.
                    </div>
                    @endif
                </div>
            </div>

            {{-- SECTION 4: ITEMS --}}
            <h5 class="mt-4 mb-3 border-bottom pb-2 text-primary">
                <i class="fas fa-boxes me-2"></i>Purchased Items
            </h5>
            <div class="table-responsive shadow-sm rounded-lg">
                <table class="table table-bordered table-striped text-center align-middle mb-0">
                    <thead class="bg-dark text-white">
                        <tr>
                            <th>#</th>
                            <th>Product</th>
                            <th>Category</th>
                            <th>Serial</th>
                            <th>Part No</th>
                            <th>Price</th>
                            <th>Qty</th>
                            <th>Amount</th>
                            <th>Tax %</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach ($purchase->details as $detail)
                        <tr>
                            <td>{{ $loop->iteration }}</td>
                            <td class="text-start">{{ $detail->product_name }}</td>
                            <td>{{ $detail->category_name }}</td>
                            <td>{{ $detail->serial_number }}</td>
                            <td>{{ $detail->part_no }}</td>
                            <td class="text-end">${{ number_format($detail->price, 2) }}</td>
                            <td>{{ $detail->quantity }}</td>
                            <td class="text-end fw-bold">${{ number_format($detail->amount, 2) }}</td>
                            <td>{{ $detail->tax_rate }}%</td>
                        </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>


            {{-- SUMMARY / FOOTER --}}
            <div class="row justify-content-end mt-4">
                <div class="col-md-4">
                    <div class="card p-3 bg-light border">
                        <div class="d-flex justify-content-between mb-1">
                            <span class="text-muted">Subtotal:</span>
                            <span class="fw-semibold">${{ number_format($purchase->sub_total, 2) }}</span>
                        </div>
                        <div class="d-flex justify-content-between mb-1">
                            <span class="text-muted">Shipping:</span>
                            <span class="fw-semibold">${{ number_format($purchase->shipping_cost, 2) }}</span>
                        </div>
                        <hr class="my-2">
                        <div class="d-flex justify-content-between">
                            <span class="fs-5 fw-bold text-primary">GRAND TOTAL:</span>
                            <span class="fs-5 fw-bold text-primary">${{ number_format($purchase->total, 2) }}</span>
                        </div>
                    </div>
                </div>
            </div>

            {{-- SECTION 5: ATTACHMENTS --}}
            <h5 class="mt-4 mb-3 border-bottom pb-2 text-primary">
                <i class="fas fa-paperclip me-2"></i>Attachments
            </h5>

            <div class="row g-3">
                @forelse ($purchase->attachments as $attachment)
                @php
                $path = $attachment->file_path;
                $ext = strtolower(pathinfo($path, PATHINFO_EXTENSION));
                $isImage = in_array($ext, ['jpg', 'jpeg', 'png', 'gif', 'webp']);
                @endphp

                <div class="col-md-3">
                    <div class="card p-2 text-center shadow-sm border">

                        {{-- Show image preview --}}
                        @if ($isImage)
                        <img src="{{ asset($path) }}"
                            class="img-fluid rounded mb-2"
                            style="height: 120px; width: 100%; object-fit: cover;"
                            alt="Attachment">
                        @else
                        {{-- Show file icon --}}
                        <i class="fas fa-file-{{ $ext === 'pdf' ? 'pdf text-danger' : 'alt text-secondary' }} fa-3x mb-2"></i>
                        @endif

                        <p class="mb-1 small text-truncate">{{ basename($path) }}</p>

                        <a href="{{ asset($path) }}" target="_blank"
                            class="btn btn-sm btn-outline-primary w-100">
                            View / Download
                        </a>
                    </div>
                </div>

                @empty
                <div class="col-12">
                    <div class="alert alert-warning text-center mb-0">
                        No attachments available for this purchase.
                    </div>
                </div>
                @endforelse
            </div>

        </div>
    </div>
</div>
@endsection