@extends('layouts.app')

@section('title', $customer->name)

@section('content')
    @php
        $routePrefix = strtolower(auth()->user()->role->name);
        $canEdit     = auth()->user()->hasPermissionName('customers.edit');
        $canCreate   = auth()->user()->hasPermissionName('customers.create');

        $statusColors = [
            'Draft'          => 'secondary',
            'Sent'           => 'info',
            'Paid'           => 'success',
            'Partially Paid' => 'warning',
            'Overdue'        => 'danger',
            'Cancelled'      => 'dark',
        ];

        $totalBilled = $customer->invoices->sum('total_amount');
        $totalPaid   = $customer->invoices->where('status', 'Paid')->sum('total_amount');
    @endphp

    <div class="d-flex justify-content-between align-items-center flex-wrap gap-2 mb-4">
        <div>
            <h3 class="mb-0">{{ $customer->name }}</h3>
            <span class="text-secondary fs-13">Customer profile and invoice history.</span>
        </div>
        <div class="d-flex gap-2">
            <a href="{{ route($routePrefix . '.customers.index') }}"
               class="btn btn-outline-secondary py-1 px-2 px-sm-4 fs-14 fw-medium rounded-3">
                <span class="py-sm-1 d-block">← Back</span>
            </a>
            @if($canEdit)
                <a href="{{ route($routePrefix . '.customers.edit', $customer) }}"
                   class="btn btn-outline-primary py-1 px-2 px-sm-4 fs-14 fw-medium rounded-3">
                    <span class="py-sm-1 d-block">
                        <i class="ri-edit-line d-none d-sm-inline-block"></i>
                        <span>Edit</span>
                    </span>
                </a>
            @endif
            @if($canCreate)
                <a href="{{ route($routePrefix . '.invoices.create') }}?customer_id={{ $customer->id }}"
                   class="btn btn-primary py-1 px-2 px-sm-4 fs-14 fw-medium rounded-3">
                    <span class="py-sm-1 d-block">
                        <i class="ri-add-line d-none d-sm-inline-block"></i>
                        <span>New Invoice</span>
                    </span>
                </a>
            @endif
        </div>
    </div>

    @if(session('success'))
        <div class="alert alert-success alert-dismissible fade show">
            {{ session('success') }}
            <button class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    <div class="row">
        {{-- Left: Invoice History --}}
        <div class="col-xxl-8">

            {{-- Summary Stats --}}
            <div class="row g-4 mb-4">
                <div class="col-sm-4">
                    <div class="card bg-white border-0 rounded-3">
                        <div class="card-body p-4">
                            <div class="text-secondary fs-13 mb-1">Total Invoices</div>
                            <div class="fs-24 fw-bold text-primary">{{ $customer->invoices->count() }}</div>
                        </div>
                    </div>
                </div>
                <div class="col-sm-4">
                    <div class="card bg-white border-0 rounded-3">
                        <div class="card-body p-4">
                            <div class="text-secondary fs-13 mb-1">Total Billed</div>
                            <div class="fs-24 fw-bold text-dark">₹{{ number_format($totalBilled, 2) }}</div>
                        </div>
                    </div>
                </div>
                <div class="col-sm-4">
                    <div class="card bg-white border-0 rounded-3">
                        <div class="card-body p-4">
                            <div class="text-secondary fs-13 mb-1">Paid Invoices</div>
                            <div class="fs-24 fw-bold text-success">{{ $customer->invoices->where('status', 'Paid')->count() }}</div>
                        </div>
                    </div>
                </div>
            </div>

            {{-- Invoice Table --}}
            <div class="card bg-white border-0 rounded-3 mb-4">
                <div class="card-body p-4">
                    <div class="border-bottom pb-3 mb-4">
                        <h5 class="mb-1">Invoice History</h5>
                        <span class="text-secondary fs-13">Last 10 invoices for this customer.</span>
                    </div>

                    @if($customer->invoices->isEmpty())
                        <p class="text-muted">No invoices yet for this customer.</p>
                    @else
                        <div class="default-table-area style-three default-table-width">
                            <div class="table-responsive">
                            <table class="table align-middle">
                                <thead class="table-light">
                                <tr>
                                    <th>Invoice No.</th>
                                    <th>Date</th>
                                    <th>Amount</th>
                                    <th>Status</th>
                                    <th>Action</th>
                                </tr>
                                </thead>
                                <tbody>
                                @foreach($customer->invoices as $invoice)
                                    <tr>
                                        <td>
                                            <a href="{{ route($routePrefix . '.invoices.show', $invoice) }}"
                                               class="fw-semibold text-primary">
                                                {{ $invoice->invoice_number }}
                                            </a>
                                        </td>
                                        <td>{{ $invoice->invoice_date->format('d M Y') }}</td>
                                        <td class="fw-semibold">₹{{ number_format($invoice->total_amount, 2) }}</td>
                                        <td>
                                                <span class="badge bg-{{ $statusColors[$invoice->status] ?? 'secondary' }}">
                                                    {{ $invoice->status }}
                                                </span>
                                        </td>
                                        <td>
                                            <div class="d-flex gap-2">
                                                <a href="{{ route($routePrefix . '.invoices.show', $invoice) }}"
                                                   title="View">
                                                    <i class="material-symbols-outlined fs-16 text-primary">visibility</i>
                                                </a>
                                                <a href="{{ route($routePrefix . '.invoices.pdf', $invoice) }}"
                                                   target="_blank" title="PDF">
                                                    <i class="material-symbols-outlined fs-16 text-success">picture_as_pdf</i>
                                                </a>
                                            </div>
                                        </td>
                                    </tr>
                                @endforeach
                                </tbody>
                            </table>
                        </div>
                        </div>
                    @endif
                </div>
            </div>
        </div>

        {{-- Right: Contact Info --}}
        <div class="col-xxl-4">
            <div class="card bg-white border-0 rounded-3 mb-4">
                <div class="card-body p-4">
                    <div class="border-bottom pb-3 mb-4">
                        <h5 class="mb-1">Contact Details</h5>
                    </div>

                    <div class="mb-3">
                        <span class="text-secondary fs-13 d-block">Phone</span>
                        <strong>{{ $customer->phone }}</strong>
                    </div>

                    <div class="mb-3">
                        <span class="text-secondary fs-13 d-block">Email</span>
                        @if($customer->email)
                            <a href="mailto:{{ $customer->email }}" class="fw-semibold">{{ $customer->email }}</a>
                        @else
                            <span class="text-muted">—</span>
                        @endif
                    </div>

                    <div class="mb-3">
                        <span class="text-secondary fs-13 d-block">Address</span>
                        @if($customer->address)
                            <strong>{{ $customer->address }}</strong>
                        @else
                            <span class="text-muted">—</span>
                        @endif
                    </div>

                    <div class="mb-3">
                        <span class="text-secondary fs-13 d-block">Customer Since</span>
                        <strong>{{ $customer->created_at->format('d M Y') }}</strong>
                    </div>

                    @if($canEdit)
                        <div class="d-grid mt-4">
                            <a href="{{ route($routePrefix . '.customers.edit', $customer) }}"
                               class="btn btn-outline-primary py-2">
                                <i class="ri-edit-line"></i> Edit Customer
                            </a>
                        </div>
                    @endif
                </div>
            </div>

            {{-- Billing Summary --}}
            <div class="card bg-white border-0 rounded-3">
                <div class="card-body p-4">
                    <div class="border-bottom pb-3 mb-4">
                        <h5 class="mb-1">Billing Summary</h5>
                    </div>
                    <div class="d-flex justify-content-between py-2 border-bottom">
                        <span class="text-secondary">Total Billed</span>
                        <span class="fw-semibold">₹{{ number_format($totalBilled, 2) }}</span>
                    </div>
                    <div class="d-flex justify-content-between py-2 border-bottom">
                        <span class="text-secondary">Paid Invoices</span>
                        <span class="fw-semibold text-success">{{ $customer->invoices->where('status', 'Paid')->count() }}</span>
                    </div>
                    <div class="d-flex justify-content-between py-2 border-bottom">
                        <span class="text-secondary">Pending / Overdue</span>
                        <span class="fw-semibold text-danger">
                            {{ $customer->invoices->whereIn('status', ['Sent', 'Overdue', 'Partially Paid'])->count() }}
                        </span>
                    </div>
                    <div class="d-flex justify-content-between py-2">
                        <span class="text-secondary">Draft</span>
                        <span class="fw-semibold text-secondary">
                            {{ $customer->invoices->where('status', 'Draft')->count() }}
                        </span>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection