@extends('garage.layouts.app')

@section('title', 'Vendors')

@push('styles')
@include('shared.garage-vendors-ui-styles')
@endpush

@section('content')
@php
    $statusVal = $status ?? 'all';
    $filterQuery = fn (string $s) => array_filter(['search' => $search ?: null, 'status' => $s === 'all' ? null : $s]);
    $vendorsIndexUrl = route('garage.vendors.index');
    $jsonPlaceholder = 987654321;
    $vendorJsonUrlTemplate = str_replace((string) $jsonPlaceholder, '__ID__', route('garage.vendors.json', ['id' => $jsonPlaceholder]));
    $editFormAction = session('vendor_edit_id') ? route('garage.vendors.update', session('vendor_edit_id')) : '#';
@endphp
<div class="gv-page container-fluid px-2 px-lg-3 py-2">

    <div class="gv-hero">
        <h1><i class="bi bi-truck-flatbed me-2" style="color:#4f46e5;"></i>Vendors</h1>
        <p>Supplier ledgers for purchase orders and bills. Add or edit from the modals — summary stays in the table below.</p>
    </div>

    <div class="gv-toolbar">
        <form method="GET" action="{{ $vendorsIndexUrl }}" class="d-flex gap-2 flex-wrap flex-grow-1 align-items-center" style="min-width: 0;">
            <div class="gv-search-wrap position-relative flex-grow-1" style="min-width: 200px; max-width: 420px;">
                <i class="bi bi-search"></i>
                <input type="search" class="gv-search" name="search" placeholder="Search name, code, phone, email…" value="{{ $search ?? '' }}" autocomplete="off">
            </div>
            @if($statusVal !== 'all')
                <input type="hidden" name="status" value="{{ $statusVal }}">
            @endif
            <button type="submit" class="btn btn-sm btn-outline-secondary rounded-3 px-3">Search</button>
            @if(($search ?? '') !== '' || $statusVal !== 'all')
                <a href="{{ $vendorsIndexUrl }}" class="btn btn-sm btn-outline-secondary rounded-3">Clear</a>
            @endif
        </form>

        <div class="gv-pills">
            <a href="{{ route('garage.vendors.index', $filterQuery('all')) }}" class="gv-pill {{ $statusVal === 'all' ? 'active' : '' }}">All</a>
            <a href="{{ route('garage.vendors.index', $filterQuery('active')) }}" class="gv-pill {{ $statusVal === 'active' ? 'active' : '' }}">Active</a>
            <a href="{{ route('garage.vendors.index', $filterQuery('inactive')) }}" class="gv-pill {{ $statusVal === 'inactive' ? 'active' : '' }}">Inactive</a>
        </div>

        <button type="button" class="gv-btn-new border-0" data-bs-toggle="modal" data-bs-target="#modalVendorCreate">
            <i class="bi bi-plus-lg"></i>Add vendor
        </button>
    </div>

    <div class="gv-table-card">
        <div class="gv-table-wrap">
            <table class="gv-table">
                <thead>
                    <tr>
                        <th>Code</th>
                        <th>Name</th>
                        <th>Contact</th>
                        <th>Email</th>
                        <th class="text-end">Credit</th>
                        <th class="text-end">Balance</th>
                        <th>Status</th>
                        <th class="text-end" style="width:10rem;">Actions</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($vendors as $vendor)
                    @php
                        $displayBalance = ($vendor->opening_balance_type ?? 'debit') === 'credit'
                            ? -(float) $vendor->opening_balance
                            : (float) $vendor->opening_balance;
                        $vendorLedgerReportUrl = route('garage.ledger-reports.ledger', $vendor->id);
                    @endphp
                    <tr>
                        <td><span class="gv-code-cell">{{ $vendor->code }}</span></td>
                        <td class="gv-name-cell">
                            <a href="{{ $vendorLedgerReportUrl }}" class="text-decoration-none fw-semibold">
                                {{ $vendor->name }}
                            </a>
                            @if($vendor->contact_person)
                                <div class="gv-sub">{{ $vendor->contact_person }}</div>
                            @endif
                        </td>
                        <td>
                            @if($vendor->phone)
                                <div><i class="bi bi-telephone me-1 text-primary"></i>{{ $vendor->phone }}</div>
                            @endif
                            @if($vendor->address)
                                <div class="gv-sub">{{ \Illuminate\Support\Str::limit($vendor->address, 36) }}</div>
                            @elseif(!$vendor->phone)
                                <span class="text-muted">—</span>
                            @endif
                        </td>
                        <td>
                            @if($vendor->email)
                                <a href="mailto:{{ $vendor->email }}" class="text-decoration-none">{{ \Illuminate\Support\Str::limit($vendor->email, 28) }}</a>
                            @else
                                <span class="text-muted">—</span>
                            @endif
                        </td>
                        <td class="text-end">
                            @if($vendor->credit_limit)
                                <span class="text-success fw-semibold">PKR {{ number_format($vendor->credit_limit, 0) }}</span>
                            @else
                                <span class="text-muted">—</span>
                            @endif
                        </td>
                        <td class="text-end fw-semibold {{ $displayBalance >= 0 ? 'text-success' : 'text-danger' }}">
                            PKR {{ number_format(abs($displayBalance), 0) }}
                        </td>
                        <td>
                            @if($vendor->is_active)
                                <span class="badge rounded-pill text-bg-success" style="font-size:0.65rem;">Active</span>
                            @else
                                <span class="badge rounded-pill text-bg-secondary" style="font-size:0.65rem;">Inactive</span>
                            @endif
                        </td>
                        <td class="text-end">
                            <div class="btn-group btn-group-sm">
                                <a href="{{ $vendorLedgerReportUrl }}" target="_blank" rel="noopener noreferrer" class="btn btn-outline-info" title="Ledger report">
                                    <i class="bi bi-journal-text"></i>
                                </a>
                                <button type="button" class="btn btn-outline-primary gv-open-edit" data-vendor-id="{{ $vendor->id }}" title="Edit">
                                    <i class="bi bi-pencil"></i>
                                </button>
                                <button type="button" class="btn btn-outline-danger" onclick="deleteVendor({{ $vendor->id }})" title="Delete">
                                    <i class="bi bi-trash"></i>
                                </button>
                            </div>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="8" class="text-center py-5 text-muted">
                            <i class="bi bi-building fs-1 d-block mb-2 opacity-25"></i>
                            No vendors match. Use <strong>Add vendor</strong> to create one.
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        @if($vendors->hasPages())
        <div class="p-3 border-top bg-light">
            {{ $vendors->withQueryString()->links() }}
        </div>
        @endif
    </div>
</div>

{{-- Create --}}
<div class="modal fade" id="modalVendorCreate" tabindex="-1" aria-labelledby="modalVendorCreateLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-xl modal-dialog-scrollable">
        <div class="modal-content gv-modal">
            <form method="POST" action="{{ route('garage.vendors.store') }}">
                @csrf
                <div class="modal-header flex-column align-items-stretch gap-2">
                    <div class="d-flex align-items-start justify-content-between gap-2 w-100">
                        <div class="d-flex align-items-start gap-3">
                            <span class="gv-modal-title-icon"><i class="bi bi-building-add"></i></span>
                            <div>
                                <h5 class="modal-title mb-0" id="modalVendorCreateLabel">Add vendor</h5>
                                <p class="gv-modal-subtitle">A unique vendor code is assigned automatically. This ledger is used on purchase orders and bills.</p>
                            </div>
                        </div>
                        <button type="button" class="btn-close mt-1" data-bs-dismiss="modal" aria-label="Close"></button>
                    </div>
                </div>
                <div class="modal-body">
                    @include('garage.vendors.partials.modal-fields', ['idPrefix' => 'vc'])
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light border" data-bs-dismiss="modal"><i class="bi bi-x-lg me-1"></i>Cancel</button>
                    <button type="submit" class="btn btn-primary"><i class="bi bi-check2-circle me-1"></i>Create vendor</button>
                </div>
            </form>
        </div>
    </div>
</div>

{{-- Edit --}}
<div class="modal fade" id="modalVendorEdit" tabindex="-1" aria-labelledby="modalVendorEditLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-xl modal-dialog-scrollable">
        <div class="modal-content gv-modal">
            <form method="POST" id="vendorEditForm" action="{{ $editFormAction }}">
                @csrf
                @method('PUT')
                <div class="modal-header flex-column align-items-stretch gap-2">
                    <div class="d-flex align-items-start justify-content-between gap-2 w-100">
                        <div class="d-flex align-items-start gap-3">
                            <span class="gv-modal-title-icon"><i class="bi bi-building-gear"></i></span>
                            <div>
                                <h5 class="modal-title mb-0" id="modalVendorEditLabel">Edit vendor</h5>
                                <p class="gv-modal-subtitle">Update contact and financial details. The vendor code cannot be changed.</p>
                            </div>
                        </div>
                        <button type="button" class="btn-close mt-1" data-bs-dismiss="modal" aria-label="Close"></button>
                    </div>
                </div>
                <div class="modal-body">
                    <div class="gv-modal-code-strip gv-field-full">
                        <i class="bi bi-upc-scan text-primary"></i>
                        <span>Ledger code <strong id="vendorEditCodeDisplay">{{ session('vendor_edit_code') }}</strong></span>
                    </div>
                    @include('garage.vendors.partials.modal-fields', ['idPrefix' => 've'])
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light border" data-bs-dismiss="modal"><i class="bi bi-x-lg me-1"></i>Cancel</button>
                    <button type="submit" class="btn btn-primary"><i class="bi bi-check2-circle me-1"></i>Save changes</button>
                </div>
            </form>
        </div>
    </div>
</div>

<div class="modal fade" id="deleteModal" tabindex="-1" aria-labelledby="deleteModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content border-0 shadow gv-modal" style="border-radius: 12px;">
            <div class="modal-header">
                <h5 class="modal-title fw-bold" id="deleteModalLabel">Delete vendor</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body text-muted small">
                This will remove the vendor from your list (soft delete). Continue?
            </div>
            <div class="modal-footer border-0 pt-0">
                <button type="button" class="btn btn-light border" data-bs-dismiss="modal">Cancel</button>
                <form id="deleteForm" method="POST" class="d-inline">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="btn btn-danger">Delete</button>
                </form>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
(function () {
    const vendorsIndexUrl = @json($vendorsIndexUrl);
    const vendorJsonTpl = @json($vendorJsonUrlTemplate);

    function openVendorEdit(id) {
        const url = vendorJsonTpl.replace('__ID__', String(id));
        fetch(url, { headers: { 'Accept': 'application/json', 'X-Requested-With': 'XMLHttpRequest' } })
            .then(function (r) { if (!r.ok) throw new Error('Not found'); return r.json(); })
            .then(function (v) {
                document.getElementById('vendorEditForm').action = vendorsIndexUrl.replace(/\/$/, '') + '/' + v.id;
                document.getElementById('vendorEditCodeDisplay').textContent = v.code || '';
                var map = [
                    ['ve_name', v.name],
                    ['ve_contact_person', v.contact_person],
                    ['ve_phone', v.phone],
                    ['ve_email', v.email],
                    ['ve_address', v.address],
                    ['ve_tax_number', v.tax_number],
                    ['ve_credit_limit', v.credit_limit],
                    ['ve_opening_balance', v.opening_balance],
                    ['ve_opening_balance_type', v.opening_balance_type || 'debit'],
                    ['ve_description', v.description]
                ];
                map.forEach(function (pair) {
                    var el = document.getElementById(pair[0]);
                    if (el) el.value = pair[1] != null && pair[1] !== '' ? pair[1] : '';
                });
                var cb = document.getElementById('ve_is_active');
                if (cb) cb.checked = !!v.is_active;
                var modal = new bootstrap.Modal(document.getElementById('modalVendorEdit'));
                modal.show();
            })
            .catch(function () { alert('Could not load vendor.'); });
    }

    document.querySelectorAll('.gv-open-edit').forEach(function (btn) {
        btn.addEventListener('click', function () {
            openVendorEdit(btn.getAttribute('data-vendor-id'));
        });
    });

    document.addEventListener('DOMContentLoaded', function () {
        @if(request('open') === 'create' || (session('vendor_modal') ?? '') === 'create')
        new bootstrap.Modal(document.getElementById('modalVendorCreate')).show();
        @endif

        @if($errors->any() && (session('vendor_modal') ?? '') === 'edit')
        new bootstrap.Modal(document.getElementById('modalVendorEdit')).show();
        @elseif(request()->filled('edit'))
        var eid = @json((int) request('edit'));
        if (eid) openVendorEdit(eid);
        @endif
    });
})();

function deleteVendor(id) {
    const form = document.getElementById('deleteForm');
    form.action = '{{ route("garage.vendors.destroy", ":id") }}'.replace(':id', id);
    new bootstrap.Modal(document.getElementById('deleteModal')).show();
}
</script>
@endpush
@endsection