@extends('layouts.app', ['title' => 'Ausgangsrechnungen'])
@section('content')

@php
    $total_warnings = 0;
    $total_payments = 0;
@endphp

{{-- Modal: Neuer Kunde --}}
<div class="modal fade" id="new-supplier" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-lg">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('srm.supplier.create') }}" method="POST">
                @csrf
                <div class="modal-header border-0 pb-0">
                    <h5 class="modal-title fw-semibold"><i class="bi bi-person-plus me-2 text-success"></i>Neuer Kunde</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body pt-2">
                    <div class="row g-3">
                        <div class="col-12">
                            <label class="form-label fw-semibold">Name <span class="text-danger">*</span></label>
                            <input type="text" class="form-control" name="name" list="lieferant" autocomplete="off" required>
                            <datalist id="lieferant">
                                @foreach ($customers as $item)
                                    <option>{{ $item->name }}</option>
                                @endforeach
                            </datalist>
                        </div>
                        <div class="col-12">
                            <label class="form-label fw-semibold">Adresse</label>
                            <input type="text" class="form-control" name="address">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label fw-semibold">Tel</label>
                            <input type="text" class="form-control" name="tel">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label fw-semibold">Mobil</label>
                            <input type="text" class="form-control" name="mobile">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label fw-semibold">Fax</label>
                            <input type="text" class="form-control" name="fax">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">E-Mail</label>
                            <input type="email" class="form-control" name="email">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Webseite</label>
                            <input type="text" class="form-control" name="website">
                        </div>
                    </div>
                </div>
                <div class="modal-footer border-0">
                    <button type="button" class="btn btn-outline-secondary rounded-pill px-4" data-bs-dismiss="modal">Abbrechen</button>
                    <button type="submit" class="btn btn-success rounded-pill px-4"><i class="bi bi-check-lg me-1"></i>Speichern</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Modal: Neue Ausgangsrechnung --}}
<div class="modal fade" id="new-item" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-xl">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('accounting.outgoing-invoice.create') }}" method="POST" enctype="multipart/form-data">
                @csrf
                <div class="modal-header border-0 pb-0">
                    <h5 class="modal-title fw-semibold"><i class="bi bi-send me-2 text-success"></i>Neue Ausgangsrechnung</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body pt-2">
                    <div class="row g-3">
                        <div class="col-md-11">
                            <label class="form-label fw-semibold">Kunde <span class="text-danger">*</span></label>
                            <select class="select-search form-select" id="customer" name="customer" required>
                                <option value="" disabled selected>— bitte auswählen —</option>
                                @foreach ($customers as $itemc)
                                    <option value="{{ $itemc->customer_id }}">{{ $itemc->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-1 d-flex align-items-end">
                            <button type="button" class="btn btn-success w-100" data-bs-toggle="modal" data-bs-target="#new-supplier">
                                <i class="bi bi-plus-lg"></i>
                            </button>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Kostenstelle</label>
                            <select class="select-search form-select" id="cost_center" name="cost_center">
                                <option value="" disabled selected>— bitte auswählen —</option>
                                @foreach ($cost_centers as $itemc)
                                    <option value="{{ $itemc->id }}">{{ $itemc->old_number ?? $itemc->number }} – {{ $itemc->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Konto <span class="text-danger">*</span></label>
                            <select class="select-search form-select" id="konto" name="konto" required>
                                <option value="" disabled selected>— bitte auswählen —</option>
                                @foreach ($kontos as $itemc)
                                    <option value="{{ $itemc->id }}" @selected($itemc->id == 8400)>{{ $itemc->konto }} – {{ $itemc->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Rechnungsnummer <span class="text-danger">*</span></label>
                            <input type="text" class="form-control" id="invoice_nr" name="invoice_nr" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Rechnungsdatum <span class="text-danger">*</span></label>
                            <input type="date" class="form-control" id="invoice_date" name="invoice_date" value="{{ \Carbon\Carbon::today()->format('Y-m-d') }}" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Zahlungsfrist bis <span class="text-danger">*</span></label>
                            <input type="date" class="form-control" id="expiry_date" name="expiry_date" required>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Bezahlung <span class="text-danger">*</span></label>
                            <select name="prepayment" id="prepayment" class="form-select" required>
                                <option value="1">VORKASSE</option>
                                <option value="0">NACH ERHALT</option>
                            </select>
                        </div>
                        <div class="col-12">
                            <label class="form-label fw-semibold">Rechnung / PDF hochladen <span class="text-danger">*</span></label>
                            <input class="form-control" type="file" id="file_pdf" name="file_pdf" accept=".pdf" required>
                        </div>
                        <div class="col-12">
                            <label class="form-label fw-semibold">Betreff <span class="text-danger">*</span></label>
                            <input type="text" class="form-control" id="title" name="title" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Summe (netto) <span class="text-danger">*</span></label>
                            <input type="number" class="form-control" id="subtotal" name="subtotal" step="0.01" onkeyup="calc()" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">MwSt. % <span class="text-danger">*</span></label>
                            <input type="number" class="form-control" id="tax_percent" name="tax_percent" step="0.01" value="19" onkeyup="calc()" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">zzgl. MwSt.</label>
                            <input type="number" class="form-control bg-light" id="tax" name="tax" step="0.01" readonly>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Summe (brutto)</label>
                            <input type="number" class="form-control bg-light" id="total" name="total" step="0.01" readonly>
                        </div>
                    </div>

                    {{-- Skonto --}}
                    <div class="card border-0 bg-light rounded-3 mt-3 p-3">
                        <h6 class="fw-semibold mb-2">Skonto</h6>
                        <div class="d-flex gap-4 mb-2">
                            <div class="form-check">
                                <input class="form-check-input" type="radio" name="discount_option" id="discount_no" value="no" onchange="toggleDiscountFields(false)" checked>
                                <label class="form-check-label" for="discount_no">Nein</label>
                            </div>
                            <div class="form-check">
                                <input class="form-check-input" type="radio" name="discount_option" id="discount_yes" value="yes" onchange="toggleDiscountFields(true)">
                                <label class="form-check-label" for="discount_yes">Ja</label>
                            </div>
                        </div>
                        <div id="discount_fields" style="display:none;">
                            <div class="row g-3">
                                <div class="col-md-4">
                                    <label class="form-label">Skontofrist bis</label>
                                    <input type="date" class="form-control" id="discount_due_date" name="discount_due_date">
                                </div>
                                <div class="col-md-4">
                                    <label class="form-label">Skonto %</label>
                                    <input type="number" class="form-control" id="discount_rate" name="discount_rate" step="0.01" onkeyup="calculateDiscount()">
                                </div>
                                <div class="col-md-4">
                                    <label class="form-label">Zahlbetrag mit Skonto</label>
                                    <input type="number" class="form-control bg-light" id="amount_due_with_discount" name="amount_due_with_discount" step="0.01" readonly>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="mt-3">
                        <label class="form-label fw-semibold">Info / Hinweise</label>
                        <textarea name="info" id="info" rows="2" class="form-control"></textarea>
                    </div>
                    <p class="text-muted small mt-2 mb-0">
                        <i class="bi bi-info-circle me-1"></i>Mit <span class="text-danger">*</span> markierte Felder sind Pflichtfelder.
                    </p>
                </div>
                <div class="modal-footer border-0">
                    <button type="button" class="btn btn-outline-secondary rounded-pill px-4" data-bs-dismiss="modal">Abbrechen</button>
                    <button type="submit" class="btn btn-success rounded-pill px-4"><i class="bi bi-check-lg me-1"></i>Speichern</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Modal: Rechnung bearbeiten --}}
<div class="modal fade" id="edit-item" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-xl">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('accounting.outgoing-invoice.update') }}" method="POST" enctype="multipart/form-data">
                @csrf
                <input id="editid" name="editid" value="" hidden>
                <div class="modal-header border-0 pb-0">
                    <h5 class="modal-title fw-semibold"><i class="bi bi-pencil-square me-2 text-primary"></i>Rechnung bearbeiten</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body pt-2">
                    <div class="row g-3">
                        <div class="col-md-11">
                            <label class="form-label fw-semibold">Kunde <span class="text-danger">*</span></label>
                            <select class="select-search sss form-select" id="editsupplier" name="editsupplier" required>
                                @foreach ($customers as $itemc)
                                    <option value="{{ $itemc->customer_id }}">{{ $itemc->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-1 d-flex align-items-end">
                            <button type="button" class="btn btn-success w-100" data-bs-toggle="modal" data-bs-target="#new-supplier">
                                <i class="bi bi-plus-lg"></i>
                            </button>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Kostenstelle</label>
                            <select class="select-search form-select" id="editcost_center" name="editcost_center">
                                <option value="" disabled selected>— bitte auswählen —</option>
                                @foreach ($cost_centers as $itemc)
                                    <option value="{{ $itemc->id }}">{{ $itemc->old_number ?? $itemc->number }} – {{ $itemc->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Konto <span class="text-danger">*</span></label>
                            <select class="select-search form-select" id="editkonto" name="editkonto" required>
                                <option value="" disabled selected>— bitte auswählen —</option>
                                @foreach ($kontos as $itemc)
                                    <option value="{{ $itemc->id }}">{{ $itemc->konto }} – {{ $itemc->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Rechnungsnummer <span class="text-danger">*</span></label>
                            <input type="text" class="form-control" id="editinvoice_nr" name="editinvoice_nr" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Rechnungsdatum <span class="text-danger">*</span></label>
                            <input type="date" class="form-control" id="editinvoice_date" name="editinvoice_date" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Zahlungsfrist bis <span class="text-danger">*</span></label>
                            <input type="date" class="form-control" id="editexpiry_date" name="editexpiry_date" required>
                        </div>
                        <div class="col-md-6">
                            <label class="form-label fw-semibold">Bezahlung</label>
                            <select name="editprepayment" id="editprepayment" class="form-select">
                                <option value="1">VORKASSE</option>
                                <option value="0">NACH ERHALT</option>
                            </select>
                        </div>
                        <div class="col-md-8">
                            <label class="form-label fw-semibold">Neue Rechnung / PDF hochladen</label>
                            <input class="form-control" type="file" id="editfile_pdf" name="editfile_pdf" accept=".pdf">
                        </div>
                        <div class="col-md-4 d-flex align-items-end">
                            <a href="#" target="_blank" id="file-old" class="btn btn-outline-secondary w-100">
                                <i class="bi bi-file-earmark-pdf-fill text-danger me-1"></i>
                                <i class="bi bi-download me-1"></i>Aktuelle Rechnung
                            </a>
                        </div>
                        <div class="col-12">
                            <label class="form-label fw-semibold">Betreff <span class="text-danger">*</span></label>
                            <input type="text" class="form-control" id="edittitle" name="edittitle" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Summe (netto) <span class="text-danger">*</span></label>
                            <input type="number" class="form-control" id="editsubtotal" name="editsubtotal" step="0.01" onkeyup="calc_edit()" required>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">MwSt. %</label>
                            <input type="number" class="form-control" id="edittax_percent" name="edittax_percent" step="0.01" value="19" onkeyup="calc_edit()">
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">zzgl. MwSt.</label>
                            <input type="number" class="form-control bg-light" id="edittax" name="edittax" step="0.01" readonly>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label fw-semibold">Summe (brutto)</label>
                            <input type="number" class="form-control bg-light" id="edittotal" name="edittotal" step="0.01" readonly>
                        </div>
                        <div class="col-12">
                            <label class="form-label fw-semibold">Info / Hinweise</label>
                            <textarea name="editinfo" id="editinfo" rows="2" class="form-control"></textarea>
                        </div>
                    </div>
                </div>
                <div class="modal-footer border-0">
                    <button type="button" class="btn btn-outline-secondary rounded-pill px-4" data-bs-dismiss="modal">Abbrechen</button>
                    <button type="submit" class="btn btn-primary rounded-pill px-4"><i class="bi bi-check-lg me-1"></i>Änderung speichern</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Modal: Löschen --}}
<div class="modal fade" id="delete-item" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('accounting.outgoing-invoice.delete') }}" method="POST">
                @csrf
                <input id="did" name="did" value="" hidden>
                <div class="modal-header border-0 pb-0">
                    <h5 class="modal-title fw-semibold text-danger"><i class="bi bi-trash me-2"></i>Rechnung löschen</h5>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body text-center py-4">
                    <i class="bi bi-exclamation-triangle-fill text-warning fs-1 mb-3 d-block"></i>
                    <p class="mb-0">Möchten Sie diese Rechnung wirklich löschen?</p>
                </div>
                <div class="modal-footer border-0">
                    <button type="button" class="btn btn-outline-secondary rounded-pill px-4" data-bs-dismiss="modal">Abbrechen</button>
                    <button type="submit" class="btn btn-danger rounded-pill px-4"><i class="bi bi-trash me-1"></i>Löschen</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Modal: PDF Vollbild --}}
<div class="modal fade" id="pdfModal" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-dialog-scrollable modal-fullscreen">
        <div class="modal-content border-0">
            <div class="modal-header border-0 pb-0">
                <h6 class="modal-title fw-semibold"><i class="bi bi-file-earmark-pdf-fill text-danger me-2"></i>Rechnung</h6>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body p-2">
                <iframe src="" style="width:100%; height:85vh;" frameborder="0" id="pdf-src"></iframe>
            </div>
            <div class="modal-footer border-0 py-2">
                <button type="button" class="btn btn-outline-secondary rounded-pill px-4" data-bs-dismiss="modal">Schließen</button>
            </div>
        </div>
    </div>
</div>

{{-- Hauptinhalt --}}
<div class="container-fluid py-4" style="max-width:1600px;">

    {{-- Alerts --}}
    @if(session('msg'))
        <div class="alert alert-success alert-dismissible fade show mb-3">
            <i class="bi bi-check-circle me-2"></i>{{ session('msg') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif
    @if(session('error'))
        <div class="alert alert-danger alert-dismissible fade show mb-3">
            <i class="bi bi-x-circle me-2"></i>{{ session('error') }}
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif

    {{-- Header --}}
    <div class="d-flex align-items-center justify-content-between mb-4">
        <h4 class="fw-bold mb-0"><i class="bi bi-send-fill me-2 text-success"></i>Ausgangsrechnungen</h4>
        <div class="d-flex gap-2">
            @if(Auth::user()->get_employee->is_acc)
                <div class="dropdown">
                    <button class="btn btn-outline-secondary rounded-pill px-3" type="button" data-bs-toggle="dropdown">
                        <i class="bi bi-download me-1"></i>Export
                    </button>
                    <ul class="dropdown-menu dropdown-menu-end shadow border-0">
                        <li>
                            <a class="dropdown-item" href="{{ route('accounting.outgoing-invoice.export') }}">
                                <i class="bi bi-file-earmark-spreadsheet me-2"></i>AR an Datev
                            </a>
                        </li>
                    </ul>
                </div>
            @endif
            @if(Auth::user()->get_employee->is_mgt or Auth::user()->get_employee->is_sec)
                <button type="button" class="btn btn-success rounded-pill px-3" data-bs-toggle="modal" data-bs-target="#new-item">
                    <i class="bi bi-plus-lg me-1"></i>Neue Rechnung
                </button>
            @endif
        </div>
    </div>

    @if(!empty($invoices))

        {{-- Stat Cards --}}
        <div class="row g-3 mb-4">
            <div class="col">
                <a href="{{ route('accounting.outgoing-invoice.index') }}" class="text-decoration-none">
                    <div class="card border-0 shadow-sm h-100">
                        <div class="card-body text-center py-3">
                            <h3 class="fw-bold mb-0">{{ $invoices_all->count() }}</h3>
                            <small class="text-muted">gesamt</small>
                        </div>
                        <div class="bg-info rounded-bottom" style="height:4px;"></div>
                    </div>
                </a>
            </div>
            <div class="col border-start border-2">
                <a href="{{ route('accounting.outgoing-invoice.status', ['status' => '0']) }}" class="text-decoration-none">
                    <div class="card border-0 shadow-sm h-100">
                        <div class="card-body text-center py-3">
                            <h3 class="fw-bold mb-0 text-danger">{{ $invoices_all->where('is_paid', '0')->count() }}</h3>
                            <small class="text-muted">offen</small>
                        </div>
                        <div class="bg-danger rounded-bottom" style="height:4px;"></div>
                    </div>
                </a>
            </div>
            <div class="col">
                <a href="{{ route('accounting.outgoing-invoice.status', ['status' => '1']) }}" class="text-decoration-none">
                    <div class="card border-0 shadow-sm h-100">
                        <div class="card-body text-center py-3">
                            <h3 class="fw-bold mb-0 text-success">{{ $invoices_all->where('is_paid', '1')->count() }}</h3>
                            <small class="text-muted">bezahlt</small>
                        </div>
                        <div class="bg-success rounded-bottom" style="height:4px;"></div>
                    </div>
                </a>
            </div>
        </div>

        {{-- Suche + Filter --}}
        <div class="card border-0 shadow-sm mb-3">
            <div class="card-body py-3">
                <div class="row g-2 align-items-center">
                    <div class="col">
                        <form action="{{ route('accounting.outgoing-invoice.index') }}" method="get">
                            <div class="input-group">
                                <span class="input-group-text bg-white border-end-0">
                                    <i class="bi bi-search text-muted"></i>
                                </span>
                                <input type="text" class="form-control border-start-0 ps-0"
                                    placeholder="Suche nach Rechnungsnummer, Betreff oder Kunde"
                                    name="name" value="{{ request('name') }}">
                                <button class="btn btn-primary rounded-end-pill px-4" type="submit">Suchen</button>
                            </div>
                        </form>
                    </div>
                    <div class="col-auto">
                        <button class="btn btn-outline-secondary rounded-pill" type="button"
                            data-bs-toggle="collapse" data-bs-target="#filterOptions">
                            <i class="bi bi-funnel me-1"></i>Filter
                        </button>
                    </div>
                </div>

                <div class="collapse {{ request('filter_option') ? 'show' : '' }} mt-3" id="filterOptions">
                    <form action="{{ route('accounting.outgoing-invoice.index') }}" method="GET"
                        class="p-3 bg-light rounded border">
                        <input type="hidden" name="name" value="{{ request('name') }}">
                        <div class="row g-2 align-items-end">
                            <div class="col-auto">
                                <small class="text-muted d-block mb-1">Rechnungsdatum</small>
                                <div class="d-flex gap-3">
                                    <div class="form-check">
                                        <input class="form-check-input" type="radio" name="filter_option" id="showAll" value="all"
                                            {{ in_array(request('filter_option'), ['all', '']) || !request('filter_option') ? 'checked' : '' }}>
                                        <label class="form-check-label" for="showAll">Alle</label>
                                    </div>
                                    <div class="form-check">
                                        <input class="form-check-input" type="radio" name="filter_option" id="dateRange" value="date_range"
                                            {{ request('filter_option') == 'date_range' ? 'checked' : '' }}>
                                        <label class="form-check-label" for="dateRange">Zeitraum</label>
                                    </div>
                                    <div class="form-check">
                                        <input class="form-check-input" type="radio" name="filter_option" id="dateMonth" value="date_month"
                                            {{ request('filter_option') == 'date_month' ? 'checked' : '' }}>
                                        <label class="form-check-label" for="dateMonth">Monat</label>
                                    </div>
                                </div>
                            </div>
                            <div class="col-auto" id="dateRangeFields" style="display:none;">
                                <div class="d-flex gap-2 align-items-center">
                                    <span class="small text-muted">von</span>
                                    <input type="date" name="start_date" value="{{ request('start_date') }}" class="form-control form-control-sm" style="width:140px;">
                                    <span class="small text-muted">bis</span>
                                    <input type="date" name="end_date" value="{{ request('end_date') }}" class="form-control form-control-sm" style="width:140px;">
                                </div>
                            </div>
                            <div class="col-auto" id="dateMonthFields">
                                <select name="month_b" class="form-select form-select-sm" style="width:130px;">
                                    @foreach (range(1, 12) as $month)
                                        <option value="{{ $month }}" @selected($month == request('month_b'))>
                                            {{ \Carbon\Carbon::createFromFormat('m', $month)->locale('de')->isoFormat('MMMM') }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div class="col-auto ms-auto d-flex gap-2">
                                <button type="submit" class="btn btn-primary btn-sm rounded-pill px-3">Anwenden</button>
                                <a href="{{ route('accounting.outgoing-invoice.index') }}" class="btn btn-outline-secondary btn-sm rounded-pill px-3">Zurücksetzen</a>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>

        {{-- Tabelle --}}
        <div class="card border-0 shadow-sm">
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-hover align-middle mb-0" style="font-size:0.82rem;">
                        <thead class="table-light">
                            <tr>
                                <th class="ps-3">Rech.Nr.</th>
                                <th>Kst.Nr.</th>
                                <th>Betreff</th>
                                <th class="text-end">
                                    <form action="{{ route('accounting.outgoing-invoice.sort') }}" method="POST" class="d-inline">
                                        @csrf
                                        <input type="hidden" name="sort" value="totaly_open">
                                        <button type="submit" class="btn btn-link btn-sm p-0 text-muted text-decoration-none">
                                            Betrag
                                            @if(Session::get('outgoing_invoices_sort') == 'totaly_open')
                                                <i class="bi bi-sort-numeric-{{ Session::get('outgoing_invoices_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                            @else
                                                <i class="bi bi-chevron-expand opacity-50"></i>
                                            @endif
                                        </button>
                                    </form>
                                </th>
                                <th>Kunde</th>
                                <th class="text-center">
                                    <form action="{{ route('accounting.outgoing-invoice.sort') }}" method="POST" class="d-inline">
                                        @csrf
                                        <input type="hidden" name="sort" value="invoice_date">
                                        <button type="submit" class="btn btn-link btn-sm p-0 text-muted text-decoration-none">
                                            Rech.datum
                                            @if(Session::get('outgoing_invoices_sort') == 'invoice_date')
                                                <i class="bi bi-sort-numeric-{{ Session::get('outgoing_invoices_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                            @else
                                                <i class="bi bi-chevron-expand opacity-50"></i>
                                            @endif
                                        </button>
                                    </form>
                                </th>
                                <th class="text-center">
                                    <form action="{{ route('accounting.outgoing-invoice.sort') }}" method="POST" class="d-inline">
                                        @csrf
                                        <input type="hidden" name="sort" value="expiry_date">
                                        <button type="submit" class="btn btn-link btn-sm p-0 text-muted text-decoration-none">
                                            Fälligkeit
                                            @if(Session::get('outgoing_invoices_sort') == 'expiry_date')
                                                <i class="bi bi-sort-numeric-{{ Session::get('outgoing_invoices_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                            @else
                                                <i class="bi bi-chevron-expand opacity-50"></i>
                                            @endif
                                        </button>
                                    </form>
                                </th>
                                <th class="text-center">Status
                                    @if(Auth::user()->get_employee->is_mgt or Auth::user()->get_employee->is_sec)
                                        / Aktion
                                    @endif
                                </th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach ($invoices as $item)
                                @php
                                    $warnings = $item->get_warning->sum('total');
                                    $payments = $item->get_payments->sum('amount');
                                    $total_warnings += $warnings;
                                    $total_payments += $payments;
                                    $net = $item->total + $warnings - $payments;
                                @endphp
                                <tr>
                                    <td class="ps-3 text-muted">{{ $item->invoice_nr }}</td>
                                    <td>
                                        @if(!empty($item->get_cost_center))
                                            @php $cc = $item->get_cost_center; $ccNr = $cc->old_number ?? $cc->number; @endphp
                                            @if(Auth::user()->get_employee->is_acc)
                                                <a href="{{ route('accounting.cost-center.show', ['id' => $cc->id]) }}" class="text-decoration-none small">
                                                    {{ $ccNr }} – {{ $cc->name }}
                                                </a>
                                            @else
                                                <span class="small">{{ $ccNr }} – {{ $cc->name }}</span>
                                            @endif
                                        @endif
                                    </td>
                                    <td>
                                        <button type="button" class="btn btn-sm btn-outline-secondary py-0 px-1 me-1"
                                            onclick="ShowPDF({{ $item->id }})" title="PDF anzeigen">
                                            <i class="bi bi-file-earmark-pdf text-danger"></i>
                                        </button>
                                        <a href="{{ route('accounting.outgoing-invoice.show', ['id' => $item->id]) }}"
                                            class="text-decoration-none">{{ $item->title }}</a>
                                        @if($item->is_discount_period_adhered)
                                            <div class="small {{ now() < $item->discount_due_date ? 'text-success' : 'text-danger' }}">
                                                Skonto {{ $item->discount_rate * 100 }}% bis {{ date('d.m.Y', strtotime($item->discount_due_date)) }}
                                            </div>
                                        @endif
                                    </td>
                                    <td class="text-end">
                                        @if($item->is_discount_period_adhered && now() < $item->discount_due_date)
                                            <div class="text-success fw-semibold">{{ number_format($item->amount_due_with_discount, 2, ',', '.') }} €</div>
                                            <div class="text-muted">{{ number_format($item->total, 2, ',', '.') }} € Btr.</div>
                                        @else
                                            <div>{{ number_format($item->total, 2, ',', '.') }} €</div>
                                        @endif
                                        @if($warnings > 0)
                                            <div class="text-danger small">+{{ number_format($warnings, 2, ',', '.') }} € Mhg.</div>
                                        @endif
                                        @if($payments > 0)
                                            <div class="text-success small border-top">{{ number_format($payments, 2, ',', '.') }} € Zlg.</div>
                                        @endif
                                        @if($warnings > 0 || $payments > 0)
                                            <div class="fw-semibold small {{ $net < 0 ? 'text-success' : '' }}">
                                                {{ number_format($net, 2, ',', '.') }} €
                                                @if($net < 0)<span class="text-danger">Überbezahlung!</span>@else Ofn.@endif
                                            </div>
                                        @endif
                                    </td>
                                    <td>{{ $item->customer->name }}</td>
                                    <td class="text-center text-muted">
                                        @if(!empty($item->invoice_date))
                                            {{ date('d.m.Y', strtotime($item->invoice_date)) }}
                                        @endif
                                    </td>
                                    <td class="text-center">
                                        @php $exp = strtotime($item->expiry_date); @endphp
                                        @if($exp < strtotime('today') && !$item->is_paid)
                                            <span class="text-danger fw-bold">{{ date('d.m.Y', $exp) }}</span>
                                        @else
                                            <span class="text-muted">{{ date('d.m.Y', $exp) }}</span>
                                        @endif
                                    </td>
                                    <td class="text-center">
                                        <div class="d-flex flex-column align-items-center gap-1">
                                            @if($item->is_paid)
                                                <span class="btn btn-outline-success btn-sm py-0 px-2 w-100">
                                                    <i class="bi bi-check-circle me-1"></i>bezahlt
                                                </span>
                                            @else
                                                <span class="btn btn-outline-danger btn-sm py-0 px-2 w-100">
                                                    <i class="bi bi-clock me-1"></i>offen
                                                </span>
                                            @endif
                                            @if(Auth::user()->get_employee->is_mgt or Auth::user()->get_employee->is_sec)
                                                <div class="d-flex gap-1 border-top border-gray pt-1">
                                                    <button type="button" title="Bearbeiten"
                                                        class="btn btn-sm btn-outline-primary rounded-circle"
                                                        onclick="editItem({{ $item->id }})"
                                                        style="width:28px;height:28px;padding:0;">
                                                        <i class="bi bi-pencil" style="font-size:.7rem;"></i>
                                                    </button>
                                                    <button type="button" title="Löschen"
                                                        class="btn btn-sm btn-outline-danger rounded-circle delete_btn"
                                                        data-id="{{ $item->id }}"
                                                        style="width:28px;height:28px;padding:0;">
                                                        <i class="bi bi-trash" style="font-size:.7rem;"></i>
                                                    </button>
                                                </div>
                                            @endif
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                        <tfoot class="table-light">
                            <tr class="fw-semibold small">
                                <td class="ps-3 text-muted" colspan="3">Summen (aktuelle Seite)</td>
                                <td class="text-end">
                                    <div>{{ number_format($invoices->sum('subtotal'), 2, ',', '.') }} € netto</div>
                                    <div class="text-muted">{{ number_format($invoices->sum('tax'), 2, ',', '.') }} € MwSt.</div>
                                    <div>{{ number_format($invoices->sum('total'), 2, ',', '.') }} € brutto</div>
                                    @if($total_warnings > 0)
                                        <div class="text-danger">{{ number_format($total_warnings, 2, ',', '.') }} € Mhg.</div>
                                    @endif
                                    @if($total_payments > 0)
                                        <div class="text-success">{{ number_format($total_payments, 2, ',', '.') }} € Zlg.</div>
                                    @endif
                                    <div class="fw-bold">{{ number_format($invoices->sum('total') + $total_warnings - $total_payments, 2, ',', '.') }} € offen</div>
                                </td>
                                <td colspan="4"></td>
                            </tr>
                        </tfoot>
                    </table>
                </div>
            </div>
        </div>

    @else
        <div class="card border-0 shadow-sm">
            <div class="card-body text-center py-5 text-muted">
                <i class="bi bi-inbox fs-2 d-block mb-2 opacity-25"></i>Keine Ausgangsrechnungen gefunden
            </div>
        </div>
    @endif

</div>

<script>
    $(document).on('click', '.delete_btn', function () {
        $('#did').val($(this).data('id'));
        new bootstrap.Modal(document.getElementById('delete-item')).show();
    });

    const source1 = document.getElementById('subtotal');
    source1.addEventListener('input', calc);
    const source2 = document.getElementById('tax_percent');
    source2.addEventListener('input', calc);

    function calc() {
        var subtotal = parseFloat(document.getElementById('subtotal').value) || 0;
        var tax = (subtotal * parseFloat(document.getElementById('tax_percent').value)) / 100;
        document.getElementById('tax').value = tax.toFixed(2);
        document.getElementById('total').value = (subtotal + tax).toFixed(2);
        calculateDiscount();
    }

    const source3 = document.getElementById('editsubtotal');
    source3.addEventListener('input', calc_edit);
    const source4 = document.getElementById('edittax_percent');
    source4.addEventListener('input', calc_edit);

    function calc_edit() {
        var subtotal = parseFloat(document.getElementById('editsubtotal').value) || 0;
        var tax = (subtotal * parseFloat(document.getElementById('edittax_percent').value)) / 100;
        document.getElementById('edittax').value = tax.toFixed(2);
        document.getElementById('edittotal').value = (subtotal + tax).toFixed(2);
    }

    function editItem(id) {
        var url = "{{ route('accounting.outgoing-invoice.get', ':id') }}".replace(':id', id);
        $.get(url, function (item) {
            $('#editid').val(item.id);
            var sel  = $('#editsupplier').selectize(); sel[0].selectize.setValue(item.fk_customer_id);
            var sel2 = $('#editcost_center').selectize(); sel2[0].selectize.setValue(item.fk_cost_centre_id);
            var sel3 = $('#editkonto').selectize(); sel3[0].selectize.setValue(item.fk_konto_id);
            $('#editinvoice_nr').val(item.invoice_nr);
            $('#editinvoice_date').val(item.invoice_date);
            $('#editexpiry_date').val(item.expiry_date);
            $('#editprepayment').val(item.is_prepayment);
            $('#edittitle').val(item.title);
            $('#editsubtotal').val(item.subtotal);
            $('#edittax').val(item.tax);
            $('#edittax_percent').val(item.tax_percent * 100);
            $('#edittotal').val(item.total);
            $('#editinfo').val(item.info);
            var url2 = "{{ route('accounting.outgoing-invoice.file.get', ':id') }}".replace(':id', id);
            $('#file-old').attr('href', url2);
            new bootstrap.Modal(document.getElementById('edit-item')).show();
        });
    }

    function ShowPDF(id) {
        var url = "{{ route('accounting.outgoing-invoice.file.get', ':id') }}".replace(':id', id);
        $('#pdf-src').attr('src', url);
        new bootstrap.Modal(document.getElementById('pdfModal')).show();
    }

    function toggleDiscountFields(show) {
        document.getElementById('discount_fields').style.display = show ? 'block' : 'none';
        const dd = document.getElementById('discount_due_date');
        const dr = document.getElementById('discount_rate');
        if (show) {
            dr.value = '2'; dd.required = true; dr.required = true;
            calculateDiscount();
        } else {
            dd.value = ''; dr.value = '';
            document.getElementById('amount_due_with_discount').value = '';
            dd.required = false; dr.required = false;
        }
    }

    function calculateDiscount() {
        var subtotal = parseFloat(document.getElementById('subtotal').value) || 0;
        var taxPct   = parseFloat(document.getElementById('tax_percent').value) || 0;
        var brutto   = subtotal + subtotal * taxPct / 100;
        var rate     = parseFloat(document.getElementById('discount_rate').value) || 0;
        document.getElementById('amount_due_with_discount').value = (brutto - brutto * rate / 100).toFixed(2);
    }

    document.addEventListener('DOMContentLoaded', function () {
        var showAllRadio    = document.getElementById('showAll');
        var dateRangeRadio  = document.getElementById('dateRange');
        var dateMonthRadio  = document.getElementById('dateMonth');
        var dateRangeFields = document.getElementById('dateRangeFields');
        var dateMonthFields = document.getElementById('dateMonthFields');

        function toggleFields() {
            dateRangeFields.style.display = dateRangeRadio.checked ? 'block' : 'none';
            dateMonthFields.style.display  = dateMonthRadio.checked ? 'block' : 'none';
        }
        showAllRadio.addEventListener('change', toggleFields);
        dateRangeRadio.addEventListener('change', toggleFields);
        dateMonthRadio.addEventListener('change', toggleFields);
        toggleFields();
    });
</script>

@endsection