@extends('master.app')
@section('title', 'Customer Advances')

@section('body')
    <main class="app-content">
        <section>
            <div class="card border-0 shadow-sm">
                <div class="card-body">

                    {{-- Header --}}
                    <div class="d-flex flex-wrap align-items-center justify-content-between mb-3">
                        <div>
                            <h4 class="mb-0">Customer Advances</h4>
                            <small class="text-muted">Filter, review and manage customer prepayments</small>
                        </div>
                        <div class="btn-group">
                            {{-- <a href="{{ route('customer_advance.report_show') }}" class="btn btn-primary btn-sm btn-rounded">
                                Report
                            </a> --}}
                            <a href="{{ route('customer_advance.create') }}"
                                class="btn btn-success btn-sm btn-rounded text-light">
                                + Add Advance
                            </a>
                        </div>
                    </div>

                    {{-- KPI Cards --}}
                    @php
                        $selectedCurrencyId = request('currency_id', 'all');
                        $isAllCurrency = $selectedCurrencyId === 'all' || $selectedCurrencyId === null;

                        $renderTotals = function ($arr) use ($isAllCurrency, $selectedCurrencyId, $currencyTitles) {
                            if ($isAllCurrency) {
                                $hasAny = false;
                                $html = '';
                                foreach ($currencyTitles as $cid => $title) {
                                    $v = (float) ($arr[$cid] ?? 0);
                                    if ($v != 0) {
                                        $hasAny = true;
                                        $html .=
                                            '<div class="small text-muted">' .
                                            number_format($v, 2) .
                                            ' ' .
                                            $title .
                                            '</div>';
                                    }
                                }
                                return $hasAny ? $html : '<div class="text-muted">0</div>';
                            }

                            $v = (float) ($arr[$selectedCurrencyId] ?? 0);
                            $t = $currencyTitles[$selectedCurrencyId] ?? '';
                            return '<div class="kpi-number">' .
                                number_format($v, 2) .
                                ' <span class="kpi-unit">' .
                                $t .
                                '</span></div>';
                        };
                    @endphp

                    <style>
                        .kpi-card {
                            border: 1px solid #eef2f7;
                            border-radius: 14px;
                            padding: 14px 14px;
                            background: #fff;
                            box-shadow: 0 8px 20px rgba(2, 6, 23, .05);
                            transition: transform .15s ease, box-shadow .15s ease;
                            height: 100%;
                        }

                        .kpi-card:hover {
                            transform: translateY(-2px);
                            box-shadow: 0 14px 30px rgba(2, 6, 23, .08);
                        }

                        .kpi-title {
                            font-size: 12px;
                            color: #6b7280;
                            margin-bottom: 6px;
                        }

                        .kpi-number {
                            font-size: 18px;
                            font-weight: 800;
                            color: #111827;
                        }

                        .kpi-unit {
                            font-size: 12px;
                            font-weight: 600;
                            color: #6b7280;
                        }

                        .filter-wrap {
                            background: #f8fafc;
                            border: 1px solid #eef2f7;
                            border-radius: 14px;
                            padding: 14px;
                        }
                    </style>

                    <div class="row g-3 mb-3">
                        <div class="col-md-3">
                            <div class="kpi-card">
                                <div class="kpi-title">Total Sale</div>
                                {!! $renderTotals($totals['sale']) !!}
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="kpi-card">
                                <div class="kpi-title">Total Received</div>
                                {!! $renderTotals($totals['received']) !!}
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="kpi-card">
                                <div class="kpi-title">Total Advance</div>
                                {!! $renderTotals($totals['advance']) !!}
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="kpi-card">
                                <div class="kpi-title">Balance</div>
                                {!! $renderTotals($totals['balance']) !!}
                            </div>
                        </div>
                    </div>

                    {{-- Filters (GET to index) --}}
                    <form method="GET" action="{{ route('customer_advance.index') }}" class="filter-wrap mb-3">
                        <div class="row">
                            <div class="col-md-3 mb-2">
                                <label class="small text-muted mb-1">Customer</label>
                                <select name="customer_id" class="form-control form-control-sm">
                                    <option value="all">All Customers</option>
                                    @foreach ($customers as $c)
                                        <option value="{{ $c->id }}"
                                            {{ request('customer_id') == $c->id ? 'selected' : '' }}>
                                            {{ $c->name }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>

                            <div class="col-md-2 mb-2">
                                <label class="small text-muted mb-1">Currency</label>
                                <select name="currency_id" class="form-control form-control-sm">
                                    <option value="all">All</option>
                                    @foreach ($currencies as $cur)
                                        <option value="{{ $cur->id }}"
                                            {{ request('currency_id') == $cur->id ? 'selected' : '' }}>
                                            {{ $cur->title_en }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>

                            <div class="col-md-2 mb-2">
                                <label class="small text-muted mb-1">Search By</label>
                                <select name="search_by" class="form-control form-control-sm">
                                    <option value="">---</option>
                                    <option value="invoice_number"
                                        {{ request('search_by') == 'invoice_number' ? 'selected' : '' }}>Invoice No</option>
                                    <option value="title" {{ request('search_by') == 'title' ? 'selected' : '' }}>Title
                                    </option>
                                </select>
                            </div>

                            <div class="col-md-3 mb-2">
                                <label class="small text-muted mb-1">Search</label>
                                <input type="text" name="search" value="{{ request('search') }}"
                                    class="form-control form-control-sm" placeholder="Invoice number or title...">
                            </div>

                            <div class="col-md-2 mb-2 d-flex align-items-end justify-content-end">
                                <button class="btn btn-primary btn-sm">Filter</button>
                                <a href="{{ route('customer_advance.index') }}"
                                    class="btn btn-outline-secondary btn-sm ml-2">Reset</a>
                            </div>

                            <div class="col-md-3 mb-2">
                                <label class="small text-muted mb-1">From Date</label>
                                <input type="date" name="from_date" value="{{ request('from_date') }}"
                                    class="form-control form-control-sm">
                            </div>

                            <div class="col-md-3 mb-2">
                                <label class="small text-muted mb-1">To Date</label>
                                <input type="date" name="to_date" value="{{ request('to_date') }}"
                                    class="form-control form-control-sm">
                            </div>
                        </div>
                    </form>

                    {{-- Table --}}
                    <div class="table-responsive">
                        <table class="table table-striped table-hover">
                            <thead class="thead-light">
                                <tr>
                                    <th>#</th>
                                    <th>Number</th>
                                    <th>Customer</th>
                                    <th>Title</th>
                                    <th>Date</th>
                                    <th>Advance</th>
                                    <th class="text-right">Action</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse($data as $row)
                                    <tr>
                                        <td>{{ $loop->iteration }}</td>
                                        <td>{{ $row->invoice_number }}</td>
                                        <td>{{ optional($row->customer)->name }}</td>
                                        <td>{{ $row->title }}</td>
                                        <td>{{ $row->date }}</td>
                                        <td>
                                            {{ $row->amount }}
                                            <span class="text-muted">
                                                {{ optional($row->currency)->title_en }}
                                            </span>
                                        </td>
                                        <td class="text-right">
                                            <a href="{{ route('customer_advance.edit', $row->id) }}" class="mr-2">
                                                <i class="fa fa-pencil text-primary"></i>
                                            </a>
                                            <a href="{{ route('customer_advance.delete', $row->id) }}"
                                                onclick="return confirm('Are you sure you want to delete this item?')">
                                                <i class="fa fa-trash text-danger"></i>
                                            </a>
                                        </td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="7" class="text-center text-muted">No data found.</td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>

                    {{-- Pagination --}}
                    <div class="mt-2">
                        {{ $data->links('pagination::bootstrap-4') }}
                    </div>
                </div>
            </div>
        </section>
    </main>
@endsection

@section('pageJs')
    <script>
        $(".app-menu").removeClass("active");
        $("#nav_salei").addClass("active");
        $("#salei").addClass("is-expanded");
        $("#customer_advance").addClass("active");
    </script>
@endsection