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

{{-- Import Modal --}}
<div class="modal fade" id="ImportModal" tabindex="-1">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('crm.customer.import') }}" method="POST" enctype="multipart/form-data">
                @csrf
                <div class="modal-header border-0 pb-0">
                    <h6 class="modal-title fw-bold">Debitoren importieren</h6>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <p class="text-muted small mb-3">Debitoren aus Datev importieren im CSV-Format</p>
                    <input type="file" name="file" accept=".csv" class="form-control">
                </div>
                <div class="modal-footer border-0 pt-0">
                    <button type="button" class="btn btn-light rounded-pill px-3" data-bs-dismiss="modal">Abbrechen</button>
                    <button type="submit" class="btn btn-primary rounded-pill px-4">
                        <i class="bi bi-upload me-1"></i>Importieren
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Neuer Kunde Modal --}}
<div class="modal fade" id="new-item" tabindex="-1">
    <div class="modal-dialog modal-lg modal-dialog-centered">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('Customer.new') }}" method="POST">
                @csrf
                <div class="modal-header border-0 pb-0">
                    <h6 class="modal-title fw-bold">Neuer Kunde</h6>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">Kundenkategorie *</label>
                            @if (!empty($customer_category))
                                <select class="form-select" name="customer_category_id" required>
                                    @foreach ($customer_category as $itemc)
                                        <option value="{{ $itemc->customer_category_id }}">{{ $itemc->name }}</option>
                                    @endforeach
                                </select>
                            @else
                                <input type="text" class="form-control" name="customer_category_id2">
                            @endif
                        </div>
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">Name *</label>
                            <input type="text" class="form-control" name="name" list="kunden" autocomplete="off" required>
                            <datalist id="kunden">
                                @foreach ($all_customers as $item)
                                    <option>{{ $item->name }}</option>
                                @endforeach
                            </datalist>
                        </div>
                        <div class="col-12">
                            <label class="form-label small fw-semibold text-muted">Adresse</label>
                            <input type="text" class="form-control geoapify-address" name="address" autocomplete="new-password">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-muted">Tel</label>
                            <input type="text" class="form-control" name="tel">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-muted">Mobil</label>
                            <input type="text" class="form-control" name="mobile">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-muted">Fax</label>
                            <input type="text" class="form-control" name="fax">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">E-Mail</label>
                            <input type="text" class="form-control" name="email">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">Webseite</label>
                            <input type="text" class="form-control" name="website">
                        </div>
                    </div>
                </div>
                <div class="modal-footer border-0 pt-0">
                    <button type="button" class="btn btn-light rounded-pill px-3" 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>Speichern
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Bearbeiten Modal --}}
<div class="modal fade" id="edit-modal" tabindex="-1">
    <div class="modal-dialog modal-lg modal-dialog-centered">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('Customer.update') }}" method="POST">
                @csrf
                <input id="id-edit" name="id-edit" value="" hidden>
                <div class="modal-header border-0 pb-0">
                    <h6 class="modal-title fw-bold">Kunde bearbeiten</h6>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">Kundenkategorie *</label>
                            @if (!empty($customer_category))
                                <select class="form-select" id="customer_category_id-edit" name="customer_category_id-edit" required>
                                    @foreach ($customer_category as $itemc)
                                        <option value="{{ $itemc->customer_category_id }}">{{ $itemc->name }}</option>
                                    @endforeach
                                </select>
                            @else
                                <input type="text" class="form-control" id="customer_category_id2-edit" name="customer_category_id2-edit">
                            @endif
                        </div>
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">Name *</label>
                            <input type="text" class="form-control" id="name-edit" name="name-edit" required>
                        </div>
                        <div class="col-12">
                            <label class="form-label small fw-semibold text-muted">Adresse</label>
                            <input type="text" class="form-control" id="address-edit" name="address-edit">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-muted">Tel</label>
                            <input type="text" class="form-control" id="tel-edit" name="tel-edit">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-muted">Mobil</label>
                            <input type="text" class="form-control" id="mobile-edit" name="mobile-edit">
                        </div>
                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-muted">Fax</label>
                            <input type="text" class="form-control" id="fax-edit" name="fax-edit">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">E-Mail</label>
                            <input type="text" class="form-control" id="email-edit" name="email-edit">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-muted">Webseite</label>
                            <input type="text" class="form-control" id="website-edit" name="website-edit">
                        </div>
                    </div>
                </div>
                <div class="modal-footer border-0 pt-0">
                    <button type="button" class="btn btn-light rounded-pill px-3" 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>Aktualisieren
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Löschen Modal --}}
<div class="modal fade" id="delete-item" tabindex="-1">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-0 shadow">
            <form action="{{ route('Customer.delete') }}" method="POST">
                @csrf
                <input id="id" name="id" value="" hidden>
                <div class="modal-header border-0 pb-0">
                    <h6 class="modal-title fw-bold text-danger">Kunde löschen</h6>
                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body text-center py-4">
                    <div class="bg-danger bg-opacity-10 rounded-circle d-inline-flex align-items-center justify-content-center mb-3"
                         style="width:56px; height:56px;">
                        <i class="bi bi-trash text-danger fs-4"></i>
                    </div>
                    <p class="mb-0">Möchten Sie diesen Kunden wirklich löschen?</p>
                </div>
                <div class="modal-footer border-0 pt-0">
                    <button type="button" class="btn btn-light rounded-pill px-3" 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>

{{-- Main Content --}}
<div class="container-fluid py-4" style="max-width: 1200px;">

    {{-- Header --}}
    <div class="d-flex align-items-center justify-content-between mb-4">
        <div>
            <h4 class="fw-bold mb-0">Kunden</h4>
            <small class="text-muted">CRM – Kundenverwaltung</small>
        </div>
        <div class="d-flex gap-2">
            @if(Auth::user()->get_employee->is_mgt)
                <div class="dropdown">
                    <button class="btn btn-light border rounded-pill px-3 dropdown-toggle" type="button" data-bs-toggle="dropdown">
                        <i class="bi bi-three-dots me-1"></i>Mehr
                    </button>
                    <ul class="dropdown-menu dropdown-menu-end shadow border-0">
                        <li>
                            <a class="dropdown-item small" href="{{ route('export-new-customers') }}" id="expot-new" target="_blank">
                                <i class="bi bi-file-earmark-excel me-2 text-success"></i>
                                ({{ $export_new_customers }}) neue Kunden exportieren
                            </a>
                        </li>
                        <li>
                            <a class="dropdown-item small" role="button" data-bs-toggle="modal" data-bs-target="#ImportModal">
                                <i class="bi bi-upload me-2 text-primary"></i>Datev-Debitoren importieren
                            </a>
                        </li>
                    </ul>
                </div>
            @endif
            @if(Auth::user()->get_employee->is_mgt || Auth::user()->get_employee->is_crm)
                <button class="btn btn-primary rounded-pill px-3" data-bs-toggle="modal" data-bs-target="#new-item">
                    <i class="bi bi-plus-lg me-1"></i>Neuer Kunde
                </button>
            @endif
        </div>
    </div>

    {{-- Alerts --}}
    @if(session('error'))
        <div class="alert alert-danger alert-dismissible fade show border-0 shadow-sm py-2 mb-3">
            <i class="bi bi-exclamation-circle me-2"></i>
            {{ session('error') }}
            @if(session('error1'))<br><small>{{ session('error1') }}</small>@endif
            @if(session('error2'))<br><small>{{ session('error2') }}</small>@endif
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    @endif
    @if(session('msg'))
        <div class="alert alert-success alert-dismissible fade show border-0 shadow-sm py-2 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

    {{-- Suche --}}
    <div class="card border-0 shadow-sm mb-3">
        <div class="card-body py-2 px-3">
            <form action="{{ route('Customer') }}" method="get">
                <div class="input-group">
                    <span class="input-group-text bg-white border-end-0 text-muted">
                        <i class="bi bi-search"></i>
                    </span>
                    <input type="text" class="form-control border-start-0 ps-0" placeholder="Kunden suchen…"
                           name="name" value="{{ request('name') }}">
                    <button class="btn btn-primary px-4" type="submit">Suchen</button>
                </div>
            </form>
        </div>
    </div>

    {{-- Tabelle --}}
    <div class="card border-0 shadow-sm">
        <div class="card-header bg-white border-0 pt-3 pb-2 px-4">
            <span class="small text-muted">{{ $items->total() }} {{ $items->total() === 1 ? 'Kunde' : 'Kunden' }}</span>
        </div>
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="table-light">
                        <tr>
                            <th class="px-4 py-3 text-muted fw-normal small" style="width:60px;">
                                <form action="{{ route('Customer') }}" method="post" class="d-inline">
                                    @csrf
                                    <input type="hidden" name="sort" value="customer_id">
                                    <button type="submit" class="btn btn-link btn-sm text-muted p-0 text-decoration-none">
                                        ID
                                        @if(Session::get('crm_cust_sort') == 'id')
                                            <i class="bi bi-sort-numeric-{{ Session::get('crm_cust_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                        @endif
                                    </button>
                                </form>
                            </th>
                            <th class="py-3 text-muted fw-normal small">Datev-Konto</th>
                            <th class="py-3 text-muted fw-normal small">
                                <form action="{{ route('Customer') }}" method="post" class="d-inline">
                                    @csrf
                                    <input type="hidden" name="sort" value="name">
                                    <button type="submit" class="btn btn-link btn-sm text-muted p-0 text-decoration-none">
                                        Kunde
                                        @if(Session::get('crm_cust_sort') == 'name')
                                            <i class="bi bi-sort-alpha-{{ Session::get('crm_cust_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                        @endif
                                    </button>
                                </form>
                            </th>
                            @if(Auth::user()->get_employee->is_mgt)
                                <th class="py-3 text-muted fw-normal small">
                                    <form action="{{ route('Customer') }}" method="post" class="d-inline">
                                        @csrf
                                        <input type="hidden" name="sort" value="last_contact">
                                        <button type="submit" class="btn btn-link btn-sm text-muted p-0 text-decoration-none">
                                            Letzter Hinweis
                                            @if(Session::get('crm_cust_sort') == 'last_contact')
                                                <i class="bi bi-sort-alpha-{{ Session::get('crm_cust_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                            @endif
                                        </button>
                                    </form>
                                </th>
                                <th class="py-3 text-muted fw-normal small">
                                    <form action="{{ route('Customer') }}" method="post" class="d-inline">
                                        @csrf
                                        <input type="hidden" name="sort" value="last_emp_id">
                                        <button type="submit" class="btn btn-link btn-sm text-muted p-0 text-decoration-none">
                                            Mitarbeiter
                                            @if(Session::get('crm_cust_sort') == 'last_emp_id')
                                                <i class="bi bi-sort-alpha-{{ Session::get('crm_cust_sort_range') == 'asc' ? 'down' : 'up' }}"></i>
                                            @endif
                                        </button>
                                    </form>
                                </th>
                                <th class="py-3 text-muted fw-normal small">Letzter Kontakt (Anfragen)</th>
                            @endif
                            <th class="py-3 text-muted fw-normal small">Kategorie</th>
                            @if(Auth::user()->get_employee->is_mgt || Auth::user()->get_employee->is_crm)
                                <th class="py-3 text-muted fw-normal small pe-4" style="width:100px;"></th>
                            @endif
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($items as $item)
                            <tr>
                                <td class="px-4">
                                    <span class="text-muted small">{{ $item->customer_id }}</span>
                                </td>
                                <td>
                                    @if($item->customer_code)
                                        <span class="badge bg-secondary bg-opacity-10 text-secondary font-monospace">{{ $item->customer_code }}</span>
                                    @else
                                        <span class="text-muted small">—</span>
                                    @endif
                                </td>
                                <td>
                                    <a href="/kunde/{{ $item->customer_id }}" class="fw-semibold text-decoration-none text-dark">
                                        {{ $item->name }}
                                    </a>
                                </td>
                                @if(Auth::user()->get_employee->is_mgt)
                                    <td class="small">
                                        @if($item->contact_history->count() > 0)
                                            <span class="text-muted">
                                                {{ date('d.m.Y', strtotime($item->contact_history->sortByDesc('cch_id')->first()->created_at)) }}
                                            </span>
                                        @else
                                            <span class="text-muted">—</span>
                                        @endif
                                    </td>
                                    <td class="small">
                                        @if($item->contact_history->count() > 0)
                                            @php $lastContact = $item->contact_history->sortByDesc('cch_id')->first(); @endphp
                                            <span class="me-1">
                                                @if($lastContact->is_call)<i class="bi bi-telephone-fill text-primary"></i>@endif
                                                @if($lastContact->is_email)<i class="bi bi-envelope-fill text-info"></i>@endif
                                                @if($lastContact->is_post)<i class="bi bi-mailbox2 text-secondary"></i>@endif
                                                @if($lastContact->is_personally)<i class="bi bi-people-fill text-success"></i>@endif
                                            </span>
                                            {{ $lastContact->employee->first_name }} {{ $lastContact->employee->last_name }}
                                        @else
                                            <span class="text-muted">—</span>
                                        @endif
                                    </td>
                                    <td class="small">
                                        @php $merged = $item->b1->merge($item->b2); @endphp
                                        @if($merged->count() > 0 && !is_null($merged->sortByDesc('last_contact')->first()->last_contact))
                                            <a target="_blank"
                                               class="btn btn-sm btn-light border rounded-pill px-2"
                                               href="/projekt-empfang/{{ $merged->sortByDesc('last_contact')->first()->project_id }}">
                                                {{ $merged->sortByDesc('last_contact')->first()->last_contact }}
                                                <i class="bi bi-box-arrow-up-right ms-1"></i>
                                            </a>
                                        @else
                                            <span class="text-muted">—</span>
                                        @endif
                                    </td>
                                @endif
                                <td>
                                    <span class="badge bg-light text-dark border" style="font-weight:normal;">
                                        {{ $item->category->name }}
                                    </span>
                                </td>
                                @if(Auth::user()->get_employee->is_mgt || Auth::user()->get_employee->is_crm)
                                    <td class="pe-4">
                                        <div class="d-flex gap-1 justify-content-end">
                                            <button type="button" title="Bearbeiten"
                                                    class="btn btn-light btn-sm rounded-circle border"
                                                    style="width:32px; height:32px;"
                                                    onclick="editItem({{ $item->customer_id }})">
                                                <i class="bi bi-pencil" style="font-size:12px;"></i>
                                            </button>
                                            <button type="button" title="Löschen"
                                                    class="btn btn-light btn-sm rounded-circle border text-danger delete_btn"
                                                    style="width:32px; height:32px;"
                                                    data-bs-toggle="modal" data-bs-target="#delete-item"
                                                    data-id="{{ $item->customer_id }}">
                                                <i class="bi bi-trash" style="font-size:12px;"></i>
                                            </button>
                                        </div>
                                    </td>
                                @endif
                            </tr>
                        @empty
                            <tr>
                                <td colspan="100%" class="text-center text-muted py-5">
                                    <i class="bi bi-people d-block fs-2 mb-2 opacity-25"></i>
                                    <div class="small">Keine Kunden gefunden</div>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
        @if($items->hasPages())
            <div class="card-footer bg-white border-0 d-flex justify-content-center py-3">
                {!! $items->links() !!}
            </div>
        @endif
    </div>

</div>

<script>
    $(document).on('click', '.delete_btn', function () {
        $('#id').val($(this).data('id'));
    });

    function editItem(id) {
        $.get('/crm/kunden/' + id, function (item) {
            document.getElementById('id-edit').value                    = item.customer_id;
            document.getElementById('customer_category_id-edit').value  = item.fk_customer_category_id;
            document.getElementById('name-edit').value                  = item.name;
            document.getElementById('address-edit').value               = item.address;
            document.getElementById('tel-edit').value                   = item.tel;
            document.getElementById('mobile-edit').value                = item.mobile;
            document.getElementById('fax-edit').value                   = item.fax;
            document.getElementById('email-edit').value                 = item.email;
            document.getElementById('website-edit').value               = item.website;
            new bootstrap.Modal(document.getElementById('edit-modal')).show();
        });
    }
</script>

@endsection