@extends('admin.admin_dashboard')

@section('admin')
@php
    $totalAmount = $purchase->total_amount ?? 0;
    $paidAmount  = $purchase->paid_amount ?? 0;
    $dueAmount   = $totalAmount - $paidAmount;
@endphp

<div class="content-body default-height">
    <div class="container-fluid">

        <div class="row page-titles">
            <ol class="breadcrumb">
                <li class="breadcrumb-item">
                    <a href="{{ route('admin.product-purchases.index') }}">Purchases</a>
                </li>
                <li class="breadcrumb-item active">
                    <span>Purchase Details</span>
                </li>
            </ol>
        </div>

        <div class="row">
            {{-- LEFT --}}
            <div class="col-xl-8">

                {{-- FILTER BOX (Template style) --}}
                <div class="filter cm-content-box box-primary mb-3">
                    <div class="content-title SlideToolHeader">
                        <div class="cpa">
                            <i class="fa-sharp fa-solid fa-filter me-2"></i>Filter
                        </div>
                        <div class="tools">
                            <a href="javascript:void(0);" class="expand handle"><i class="fal fa-angle-down"></i></a>
                        </div>
                    </div>

                    <div class="cm-content-body form excerpt">
                        <div class="card-body">
                            <div class="row">
                                <div class="col-xl-3 col-sm-6">
                                    <label class="form-label">Purchase No</label>
                                    <input type="text" class="form-control mb-xl-0 mb-3"
                                           value="{{ $purchase->purchase_no }}" readonly>
                                </div>

                                <div class="col-xl-3 col-sm-6 mb-3 mb-xl-0">
                                    <label class="form-label">Status</label>
                                    <input type="text" class="form-control"
                                           value="{{ ucfirst($purchase->status) }}" readonly>
                                </div>

                                <div class="col-xl-3 col-sm-6">
                                    <label class="form-label">Purchase Date</label>
                                    <div class="input-hasicon mb-sm-0 mb-3">
                                        <input class="form-control"
                                               value="{{ optional($purchase->purchase_date)->format('d M Y') }}"
                                               readonly>
                                        <div class="icon"><i class="far fa-calendar"></i></div>
                                    </div>
                                </div>

                                <div class="col-xl-3 col-sm-6 align-self-end">
                                    <div>
                                        <a href="{{ route('admin.product-purchases.index') }}"
                                           class="btn btn-primary me-2" title="Back to list">
                                            <i class="fa-solid fa-list me-1"></i>List
                                        </a>
                                        <button class="btn btn-danger light" type="button"
                                                onclick="window.print()" title="Print this page">
                                            <i class="fa-solid fa-print me-1"></i>Print
                                        </button>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                {{-- PURCHASE DETAILS BOX --}}
                <div class="filter cm-content-box box-primary">
                    <div class="content-title SlideToolHeader">
                        <div class="cpa">
                            <i class="fa-solid fa-file-lines me-1"></i>
                            Purchase Order: {{ $purchase->purchase_no }}

                            {{-- Purchase status badge --}}
                            @if($purchase->status === 'draft')
                                <span class="badge badge-warning ms-2">Draft</span>
                            @elseif($purchase->status === 'approved')
                                <span class="badge badge-success ms-2">Approved</span>
                            @elseif($purchase->status === 'cancelled')
                                <span class="badge badge-danger ms-2">Cancelled</span>
                            @else
                                <span class="badge badge-secondary ms-2">Unknown</span>
                            @endif

                            {{-- Payment status badge --}}
                            @if($purchase->payment_status === 'paid')
                                <span class="badge badge-success ms-2">Paid</span>
                            @elseif($purchase->payment_status === 'partial')
                                <span class="badge badge-info ms-2">Partial</span>
                            @elseif($purchase->payment_status === 'unpaid')
                                <span class="badge badge-secondary ms-2">Unpaid</span>
                            @else
                                <span class="badge badge-secondary ms-2">Unknown</span>
                            @endif
                        </div>

                        <div class="tools">
                            <a href="javascript:void(0);" class="expand handle"><i class="fal fa-angle-down"></i></a>
                        </div>
                    </div>

                    <div class="cm-content-body form excerpt">
                        <div class="card-body pb-4">

                            <div class="row mb-3">
                                <div class="col-md-6">
                                    <p class="mb-1">
                                        <strong>Vendor:</strong> {{ $purchase->vendor->name ?? 'N/A' }}
                                    </p>
                                    <p class="mb-1">
                                        <strong>Contact:</strong> {{ $purchase->vendor->phone ?? 'N/A' }}
                                    </p>
                                    @if(optional($purchase->vendor)->email)
                                        <p class="mb-0">
                                            <strong>Email:</strong> {{ $purchase->vendor->email }}
                                        </p>
                                    @endif
                                </div>

                                <div class="col-md-6 text-end">
                                    <p class="mb-1">
                                        <strong>Purchase Date:</strong> {{ optional($purchase->purchase_date)->format('d M Y') }}
                                    </p>
                                    <p class="mb-1">
                                        <strong>Created By:</strong> {{ $purchase->creator->name ?? 'N/A' }}
                                    </p>
                                    @if($purchase->approved_at)
                                        <p class="mb-0">
                                            <strong>Approved At:</strong> {{ $purchase->approved_at->format('d M Y H:i') }}
                                        </p>
                                    @endif
                                </div>
                            </div>

                            <hr>
                            <h5 class="mb-3">Purchase Items</h5>

                            <div class="table-responsive">
                                <table class="table">
                                    <thead>
                                    <tr>
                                        <th>#</th>
                                        <th>Product</th>
                                        <th>Quantity</th>
                                        <th class="text-end">Unit Price</th>
                                        <th class="text-end">Total</th>
                                    </tr>
                                    </thead>
                                    <tbody>
                                    @foreach($purchase->items as $item)
                                        <tr>
                                            <td>{{ $loop->iteration }}</td>
                                            <td>{{ $item->product->name ?? 'N/A' }}</td>
                                            <td>{{ $item->quantity }}</td>
                                            <td class="text-end">৳{{ number_format($item->unit_price, 2) }}</td>
                                            <td class="text-end">৳{{ number_format($item->total, 2) }}</td>
                                        </tr>
                                    @endforeach
                                    </tbody>
                                    <tfoot>
                                    <tr>
                                        <th colspan="4" class="text-end">Total Amount:</th>
                                        <th class="text-end">৳{{ number_format($totalAmount, 2) }}</th>
                                    </tr>
                                    <tr>
                                        <th colspan="4" class="text-end">Paid:</th>
                                        <th class="text-end">৳{{ number_format($paidAmount, 2) }}</th>
                                    </tr>
                                    <tr>
                                        <th colspan="4" class="text-end">Due:</th>
                                        <th class="text-end"
                                            style="color: {{ $dueAmount > 0 ? 'red' : 'green' }}">
                                            ৳{{ number_format($dueAmount, 2) }}
                                        </th>
                                    </tr>
                                    </tfoot>
                                </table>
                            </div>

                            @if($purchase->notes)
                                <div class="alert alert-info mt-3">
                                    <strong>Notes:</strong> {{ $purchase->notes }}
                                </div>
                            @endif

                        </div>
                    </div>
                </div>

                {{-- PAYMENT HISTORY --}}
                @if($purchase->status === 'approved' && $purchase->payments->count() > 0)
                    <div class="filter cm-content-box box-primary mt-3">
                        <div class="content-title SlideToolHeader">
                            <div class="cpa">
                                <i class="fa-solid fa-money-bill-wave me-1"></i>Payment History
                            </div>
                            <div class="tools">
                                <a href="javascript:void(0);" class="expand handle"><i class="fal fa-angle-down"></i></a>
                            </div>
                        </div>

                        <div class="cm-content-body form excerpt">
                            <div class="card-body pb-4">
                                <div class="table-responsive">
                                    <table class="table">
                                        <thead>
                                        <tr>
                                            <th>Date</th>
                                            <th>Amount</th>
                                            <th>Method</th>
                                            <th>Notes</th>
                                            <th>Recorded By</th>
                                        </tr>
                                        </thead>
                                        <tbody>
                                        @foreach($purchase->payments as $payment)
                                            <tr>
                                                <td>{{ optional($payment->payment_date)->format('d M Y') }}</td>
                                                <td>৳{{ number_format($payment->amount ?? 0, 2) }}</td>
                                                <td>{{ ucfirst($payment->payment_method ?? '-') }}</td>
                                                <td>{{ $payment->notes ?? '-' }}</td>
                                                <td>{{ $payment->creator->name ?? 'N/A' }}</td>
                                            </tr>
                                        @endforeach
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
                @endif

                {{-- ACCOUNTING ENTRY --}}
                @if($purchase->journalEntry)
                    <div class="filter cm-content-box box-primary mt-3">
                        <div class="content-title SlideToolHeader">
                            <div class="cpa">
                                <i class="fa-solid fa-book me-1"></i>Accounting Entry
                            </div>
                            <div class="tools">
                                <a href="javascript:void(0);" class="expand handle"><i class="fal fa-angle-down"></i></a>
                            </div>
                        </div>

                        <div class="cm-content-body form excerpt">
                            <div class="card-body pb-4">
                                <p class="mb-1"><strong>Entry No:</strong> {{ $purchase->journalEntry->entry_no }}</p>
                                <p><strong>Date:</strong> {{ optional($purchase->journalEntry->entry_date)->format('d M Y') }}</p>

                                <div class="table-responsive">
                                    <table class="table table-sm">
                                        <thead>
                                        <tr>
                                            <th>Account</th>
                                            <th class="text-end">Debit</th>
                                            <th class="text-end">Credit</th>
                                        </tr>
                                        </thead>
                                        <tbody>
                                        @foreach($purchase->journalEntry->lines as $line)
                                            <tr>
                                                <td>{{ $line->account->name ?? 'N/A' }}</td>
                                                <td class="text-end">
                                                    {{ ($line->debit ?? 0) > 0 ? '৳'.number_format($line->debit, 2) : '-' }}
                                                </td>
                                                <td class="text-end">
                                                    {{ ($line->credit ?? 0) > 0 ? '৳'.number_format($line->credit, 2) : '-' }}
                                                </td>
                                            </tr>
                                        @endforeach
                                        </tbody>
                                    </table>
                                </div>

                            </div>
                        </div>
                    </div>
                @endif

            </div>

            {{-- RIGHT --}}
            <div class="col-xl-4">

                {{-- ACTIONS --}}
                <div class="filter cm-content-box box-primary mb-3">
                    <div class="content-title SlideToolHeader">
                        <div class="cpa">
                            <i class="fa-solid fa-bolt me-1"></i>Actions
                        </div>
                        <div class="tools">
                            <a href="javascript:void(0);" class="expand handle"><i class="fal fa-angle-down"></i></a>
                        </div>
                    </div>

                    <div class="cm-content-body form excerpt">
                        <div class="card-body">

                            @if($purchase->status === 'draft')
                                <form action="{{ route('admin.product-purchases.approve', $purchase->id) }}"
                                      method="POST" class="mb-2">
                                    @csrf
                                    <button type="submit" class="btn btn-success w-100"
                                            onclick="return confirm('Approve this purchase? This will post to accounting.')">
                                        <i class="fas fa-check me-1"></i> Approve Purchase
                                    </button>
                                </form>

                                <a href="{{ route('admin.product-purchases.edit', $purchase->id) }}"
                                   class="btn btn-primary w-100 mb-2">
                                    <i class="fas fa-edit me-1"></i> Edit Purchase
                                </a>

                                <form action="{{ route('admin.product-purchases.destroy', $purchase->id) }}"
                                      method="POST" class="mb-2">
                                    @csrf
                                    @method('DELETE')
                                    <button type="submit" class="btn btn-danger w-100"
                                            onclick="return confirm('Delete this purchase?')">
                                        <i class="fas fa-trash me-1"></i> Delete Purchase
                                    </button>
                                </form>
                            @endif

                            @if($purchase->status === 'approved' && $dueAmount > 0)
                                <a href="{{ route('admin.product-purchases.payment', $purchase->id) }}"
                                   class="btn btn-info w-100 mb-2">
                                    <i class="fas fa-money-bill me-1"></i> Add Payment
                                </a>
                            @endif

                            @if($purchase->status === 'approved')
                                <form action="{{ route('admin.product-purchases.cancel', $purchase->id) }}"
                                      method="POST">
                                    @csrf
                                    <button type="submit" class="btn btn-warning w-100"
                                            onclick="return confirm('Cancel this purchase? This will void accounting entries.')">
                                        <i class="fas fa-ban me-1"></i> Cancel Purchase
                                    </button>
                                </form>
                            @endif

                            <a href="{{ route('admin.product-purchases.index') }}"
                               class="btn btn-secondary w-100 mt-2">
                                <i class="fas fa-arrow-left me-1"></i> Back to List
                            </a>

                        </div>
                    </div>
                </div>

                {{-- SUMMARY --}}
                <div class="filter cm-content-box box-primary">
                    <div class="content-title SlideToolHeader">
                        <div class="cpa">
                            <i class="fa-solid fa-chart-pie me-1"></i>Summary
                        </div>
                        <div class="tools">
                            <a href="javascript:void(0);" class="expand handle"><i class="fal fa-angle-down"></i></a>
                        </div>
                    </div>

                    <div class="cm-content-body form excerpt">
                        <div class="card-body">
                            <p class="mb-2"><strong>Total Items:</strong> {{ $purchase->items->count() }}</p>
                            <p class="mb-2"><strong>Total Quantity:</strong> {{ $purchase->items->sum('quantity') }}</p>
                            <p class="mb-2"><strong>Total Amount:</strong> ৳{{ number_format($totalAmount, 2) }}</p>
                            <p class="mb-2"><strong>Paid Amount:</strong> ৳{{ number_format($paidAmount, 2) }}</p>
                            <p class="mb-0">
                                <strong>Due Amount:</strong>
                                <span style="color: {{ $dueAmount > 0 ? 'red' : 'green' }}">
                                    ৳{{ number_format($dueAmount, 2) }}
                                </span>
                            </p>
                        </div>
                    </div>
                </div>

            </div>
        </div>

    </div>
</div>
@endsection