@extends('dashboard.layouts.app')
@section('content')

<style>
    /* Subtle interactions for a premium feel */
    .hover-shadow:hover {
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        transform: translateY(-1px);
    }

    .active-scale:active {
        transform: scale(0.95);
    }

    .fw-extrabold {
        font-weight: 800;
    }

    .tracking-tight {
        letter-spacing: -0.025em;
    }
</style>

<div class="container-fluid py-4">
    <div class="card shadow-lg border-0">
        <div class="card-header bg-white border-bottom py-4 px-4">
            <div class="d-flex flex-column flex-md-row justify-content-between align-items-md-center gap-3">

                {{-- Left Side: Identity & Status --}}
                <div class="d-flex align-items-center">


                    <div>
                        <div class="d-flex align-items-center gap-2 mb-1">
                            <h4 class="fw-extrabold text-dark mb-0 tracking-tight">
                                PO <span class="text-primary">#{{ $purchase->purchase_number }}</span>
                            </h4>
                            {{-- Compact Status Badge next to title --}}
                            <span class="badge rounded-pill text-uppercase px-2 py-1 shadow-sm border
                        @if($purchase->status == 'pending') bg-warning text-dark border-warning-subtle
                        @elseif($purchase->status == 'approved') bg-success text-white border-success-subtle
                        @elseif($purchase->status == 'rejected') bg-danger text-white border-danger-subtle
                        @else bg-primary text-white border-primary-subtle
                        @endif" style="font-size: 0.65rem;">
                                {{ $purchase->status }}
                            </span>
                        </div>
                        <p class="text-muted small mb-0 d-flex align-items-center">
                            <i class="far fa-calendar-alt me-1"></i>
                            Created on {{ $purchase->created_at->format('M d, Y') }}
                        </p>
                    </div>
                </div>

                {{-- Right Side: Action Group --}}
                <div class="d-flex align-items-center gap-2">
                    {{-- Secondary Action: Back --}}
                    <a href="{{ route('purchase.index') }}" class="btn btn-outline-secondary btn-sm border-2 fw-normal px-3 py-2 rounded-pill transition-all hover-shadow">
                        <i class="fas fa-chevron-left me-2"></i>Back
                    </a>

                    <div class="vr mx-2 d-none d-md-block text-gray-300"></div> {{-- Vertical Divider --}}

                    {{-- Primary Action: Update --}}
                    <button type="button"
                        class="btn btn-primary btn-sm fw-normal px-4 py-2 rounded-pill shadow-sm transition-all active-scale"
                        data-bs-toggle="modal"
                        data-bs-target="#updateStatusModal">
                        <i class="fas fa-sync-alt me-2"></i>Update Status
                    </button>
                </div>
            </div>
        </div>

        <br>
        <div class="card-body p-4">
            {{-- SECTION 2: FINANCE & STAFF --}}
            <div class="row mb-8">
                <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-normal 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-normal 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-normal mb-0">
                            ${{ number_format($purchase->total, 2) }}
                        </h4>
                    </div>
                </div>
            </div>

            {{-- SECTION 1: HEADER DETAILS --}}
            <div class="row mb-8 border-bottom pb-4">
                <div class="col-md-4">
                    <p class="mb-1 text-sm text-muted">Order Name</p>
                    <h6 class="fw-normal">{{ $purchase->name }}</h6>
                </div>
                <div class="col-md-4">
                    <p class="mb-1 text-sm text-muted">Assigned Staff</p>
                    @forelse ($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 class="col-md-4">
                    <p class="mb-1 text-sm text-muted">Required By</p>
                    <h6 class="fw-normal">{{ $purchase->required_by ? \Carbon\Carbon::parse($purchase->required_by)->format('M d, Y') : '--' }}</h6>
                </div>

            </div>


            <br>
            {{-- STAFF DETAILS - NOW IN A CARD --}}
            <div class="row mb-8">
                <div class="col-12">
                </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 = $purchase->vendors;
            @endphp
            <div class="card p-0 shadow-sm border">
                <div class="table-responsive">
                    @if (count($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">Phone</th>
                                <th scope="col">Location</th>
                                <th scope="col">Tax</th>
                                <th scope="col">Shipping Cost</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>
                                <td>{{ $vendor->location }}</td>
                                <td>{{ $vendor->tax }}</td>
                                <td>{{ $vendor->shipping_cost }}</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>

            <br>
            {{-- SECTION 4: ITEMS --}}
            <h5 class="mt-8 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>{{ $detail->quantity }}</td>
                            <td class="text-end fw-normal">${{ 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-normal">${{ number_format($purchase->sub_total, 2) }}</span>
                        </div>
                        <div class="d-flex justify-content-between mb-1">
                            <span class="text-muted">Shipping:</span>
                            <span class="fw-normal">${{ number_format($purchase->shipping_cost, 2) }}</span>
                        </div>
                        <hr class="my-2">
                        <div class="d-flex justify-content-between">
                            <span class="fs-5 fw-normal text-primary">Grand Total:</span>
                            <span class="fs-5 fw-normal 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','jfif']);
                @endphp
                <div class="col-md-3">
                    <div class="card p-2 text-center shadow-sm border">

                        {{-- Show image preview --}}
                        @if ($isImage)
                        <img src="{{ config('app.IT_URL') . '/' . $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="{{ config('app.IT_URL') . '/' . $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 class="modal fade" id="updateStatusModal" tabindex="-1" aria-labelledby="updateStatusLabel" aria-hidden="true">
            <div class="modal-dialog">
                <div class="modal-content">
                    <form action="{{ route('purchase.updateStatus') }}" method="POST">
                        @csrf
                        {{-- Include purchase ID --}}
                        <input type="hidden" name="purchase_id" value="{{ $purchase->id }}">

                        <div class="modal-header">
                            <h5 class="modal-title" id="updateStatusLabel">Update Purchase Status</h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                        </div>

                        <div class="modal-body">
                            <div class="mb-3">
                                <label for="status" class="form-label">Select New Status</label>
                                <select name="status" id="status" class="form-select" required>
                                    <option value="" disabled selected>Choose status</option>
                                    <option value="pending">Pending</option>
                                    <option value="approved">Approved</option>
                                    <option value="rejected">Rejected</option>
                                    <option value="completed">Completed</option>
                                </select>
                            </div>
                        </div>

                        <div class="modal-footer">
                            <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                            <button type="submit" class="btn btn-primary">Update Status</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>

    </div>
</div>
@endsection